diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 33 | ||||
| -rw-r--r-- | src/filter.c | 562 | ||||
| -rw-r--r-- | src/filter.h | 160 | ||||
| -rw-r--r-- | src/lowpass.c | 371 | ||||
| -rw-r--r-- | src/lowpass.h | 46 | ||||
| -rw-r--r-- | src/notes.h | 51 | ||||
| -rw-r--r-- | src/raygui.h | 4647 | ||||
| -rw-r--r-- | src/synth.c | 114 | ||||
| -rw-r--r-- | src/synth_engine.c | 332 | ||||
| -rw-r--r-- | src/synth_engine.h | 77 | ||||
| -rw-r--r-- | src/synth_gui.c | 173 | ||||
| -rw-r--r-- | src/synth_gui.h | 10 | ||||
| -rw-r--r-- | src/synth_math.h | 22 |
13 files changed, 6598 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am new file mode 100644 index 0000000..91e1be5 --- /dev/null +++ b/src/Makefile.am @@ -0,0 +1,33 @@ +#bin_PROGRAMS = food cookbook cook synth +bin_PROGRAMS = synth + +common_sources = filter.c \ + filter.h \ + lowpass.c \ + lowpass.h \ + Makefile.am \ + notes.h \ + raygui.h \ + synth_engine.c \ + synth_engine.h \ + synth_gui.c \ + synth_gui.h \ + synth_math.h + +# -fwhole-program allows cross-file inlining, but only works when you put all +# the source files on one gcc command-line. -flto is another way to get the +# same effect. (Link-Time Optimization). clang supports -flto but not +# -fwhole-program. + +# If your program doesn't depend on strict FP rounding +# behaviour, use -ffast-math. If it does, you can usually still use +# -fno-math-errno and stuff like that, without enabling +# -funsafe-math-optimizations. Some FP code can get big speedups from +# fast-math, like auto-vectorization. +AM_CFLAGS = -O3 -march=native -fno-math-errno -funroll-loops -flto + +synth_SOURCES = synth.c $(common_sources) +synth_LDADD = -lportaudio -lrt -lm -lasound -lraylib +#cookbook_SOURCES = cookbook.c $(common_sources) +#cookbook_SOURCES = cookbook.c $(common_sources) +#cook_SOURCES = cook.c $(common_sources) diff --git a/src/filter.c b/src/filter.c new file mode 100644 index 0000000..69d7bb6 --- /dev/null +++ b/src/filter.c @@ -0,0 +1,562 @@ +/* + * filter.c + * + * Copyright (c) 2018 Disi A + * + * Author: Disi A + * Email: adis@live.cn + * https://www.mathworks.com/matlabcentral/profile/authors/3734620-disi-a + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <math.h> +#include "filter.h" +#include <stddef.h> + +#if DOUBLE_PRECISION +#define COS cos +#define SIN sin +#define TAN tan +#define COSH cosh +#define SINH sinh +#define SQRT sqrt +#define LOG log +#else +#define COS cosf +#define SIN sinf +#define TAN tanf +#define COSH coshf +#define SINH sinhf +#define SQRT sqrtf +#define LOG logf +#endif + +void update_bw_low_pass_filter(BWLowPass* filter, FTR_PRECISION s, FTR_PRECISION f, FTR_PRECISION q) +{ + FTR_PRECISION a = TAN((FTR_PRECISION)(M_PI * f / s)); + FTR_PRECISION a2 = a * a; + FTR_PRECISION r; + + int i; + + for(i=0; i < filter -> n; ++i){ + r = SIN((FTR_PRECISION)(M_PI * (2.0 * i + 1.0) / (4.0 * filter->n))); + s = (FTR_PRECISION) (a2 + 2.0 * a * r + 1.0); + filter->A[i] = a2 / s; + filter->d1[i] = (FTR_PRECISION) (2.0 * (1 - a2) / s); + filter->d2[i] = (FTR_PRECISION)(-(a2 - 2.0 * a * r + 1.0) / s); + } +} + +BWLowPass* create_bw_low_pass_filter(int order, FTR_PRECISION s, FTR_PRECISION f) { + BWLowPass* filter = (BWLowPass *) malloc(sizeof(BWLowPass)); + filter -> n = order/2; + filter -> A = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + + if (filter->d2 == NULL) + { + free_bw_low_pass(filter); + return NULL; + } + + FTR_PRECISION a = TAN((FTR_PRECISION)(M_PI * f / s)); + FTR_PRECISION a2 = a * a; + FTR_PRECISION r; + + int i; + + for(i=0; i < filter -> n; ++i){ + r = SIN((FTR_PRECISION)(M_PI * (2.0 * i + 1.0) / (4.0 * filter->n))); + s = (FTR_PRECISION) (a2 + 2.0 * a * r + 1.0); + filter->A[i] = a2 / s; + filter->d1[i] = (FTR_PRECISION) (2.0 * (1 - a2) / s); + filter->d2[i] = (FTR_PRECISION)(-(a2 - 2.0 * a * r + 1.0) / s); + } + return filter; +} + +BWHighPass* create_bw_high_pass_filter(int order, FTR_PRECISION s, FTR_PRECISION f){ + BWHighPass* filter = (BWHighPass *) malloc(sizeof(BWHighPass)); + filter -> n = order/2; + filter -> A = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + + if (filter->d2 == NULL) + { + free_bw_high_pass(filter); + return NULL; + } + + FTR_PRECISION a = TAN((FTR_PRECISION) (M_PI * f/s)); + FTR_PRECISION a2 = a * a; + FTR_PRECISION r; + + int i; + + for(i=0; i < filter -> n; ++i){ + r = SIN((FTR_PRECISION)(M_PI * (2.0 * i + 1.0) / ( 4.0 * filter->n))); + s = (FTR_PRECISION) (a2 + 2.0 * a * r + 1.0); + filter -> A[i] = (FTR_PRECISION) (1.0 / s); + filter -> d1[i] = (FTR_PRECISION) (2.0 * (1 - a2) / s); + filter -> d2[i] = (FTR_PRECISION) (- (a2 - 2.0 * a * r + 1.0) / s); + } + return filter; +} + +BWBandPass* create_bw_band_pass_filter(int order, FTR_PRECISION s, FTR_PRECISION fl, FTR_PRECISION fu){ + if(fu <= fl){ + printf("ERROR:Lower half-power frequency is smaller than higher half-power frequency"); + return NULL; + } + BWBandPass* filter = (BWBandPass *) malloc(sizeof(BWBandPass)); + filter -> n = order/4; + filter -> A = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d3 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d4 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + + filter -> w0 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w3 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w4 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + + + FTR_PRECISION a = COS(M_PI*(fu+fl)/s)/COS(M_PI*(fu-fl)/s); + FTR_PRECISION a2 = a*a; + FTR_PRECISION b = TAN(M_PI*(fu-fl)/s); + FTR_PRECISION b2 = b*b; + FTR_PRECISION r; + int i; + for(i=0; i<filter->n; ++i){ + r = SIN( (FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / (4.0 * filter->n))); + s = (FTR_PRECISION)(b2 + 2.0 * b * r + 1.0); + filter->A[i] = b2/s; + filter->d1[i] = (FTR_PRECISION) (4.0 * a * (1.0 + b * r) / s); + filter->d2[i] = (FTR_PRECISION) (2.0 * (b2 - 2.0 * a2 - 1.0)/ s); + filter->d3[i] = (FTR_PRECISION) (4.0 * a * (1.0 - b * r ) / s); + filter->d4[i] = (FTR_PRECISION) (- (b2 - 2.0 * b * r + 1.0) / s); + } + return filter; +} + +BWBandStop* create_bw_band_stop_filter(int order, FTR_PRECISION s, FTR_PRECISION fl, FTR_PRECISION fu){ + if(fu <= fl){ + printf("ERROR:Lower half-power frequency is smaller than higher half-power frequency"); + return NULL; + } + + BWBandStop* filter = (BWBandStop *) malloc(sizeof(BWBandStop)); + filter -> n = order/4; + filter -> A = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d3 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + filter -> d4 = (FTR_PRECISION *)malloc(filter -> n*sizeof(FTR_PRECISION)); + + filter -> w0 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w3 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + filter -> w4 = (FTR_PRECISION *)calloc(filter -> n, sizeof(FTR_PRECISION)); + + FTR_PRECISION a = COS(M_PI*(fu+fl)/s)/COS(M_PI*(fu-fl)/s); + FTR_PRECISION a2 = a*a; + FTR_PRECISION b = TAN(M_PI*(fu-fl)/s); + FTR_PRECISION b2 = b*b; + FTR_PRECISION r; + + int i; + for(i=0; i<filter->n; ++i){ + r = SIN((FTR_PRECISION) (M_PI * (2.0 * i + 1.0 ) / ( 4.0 * filter->n))); + s = (FTR_PRECISION) (b2 + 2.0 * b * r + 1.0); + filter->A[i] = (FTR_PRECISION) (1.0 / s); + filter->d1[i] = (FTR_PRECISION) (4.0 * a * (1.0 + b * r ) / s); + filter->d2[i] = (FTR_PRECISION) (2.0 * (b2 - 2.0 * a2- 1.0) / s); + filter->d3[i] = (FTR_PRECISION) (4.0 * a * (1.0 - b * r) / s); + filter->d4[i] = (FTR_PRECISION) (- (b2 - 2.0 * b * r + 1.0) / s); + } + filter->r = (FTR_PRECISION) (4.0 * a); + filter->s = (FTR_PRECISION) (4.0 * a2 + 2.0); + return filter; +} + +CHELowPass* create_che_low_pass_filter(int n, FTR_PRECISION epsilon, FTR_PRECISION s, FTR_PRECISION f){ + CHELowPass* filter = (CHELowPass *) malloc(sizeof(CHELowPass)); + filter -> m = n/2; + filter -> A = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + + if (filter->d2 == NULL) + { + free_che_low_pass(filter); + return NULL; + } + + FTR_PRECISION a = TAN((FTR_PRECISION) (M_PI * f/ s)); + FTR_PRECISION a2 = a * a; + + FTR_PRECISION u = LOG((FTR_PRECISION) (1.0 + SQRT((FTR_PRECISION) (1.0 + epsilon * epsilon)) / epsilon)); + FTR_PRECISION su = SINH(u/(FTR_PRECISION)n); + FTR_PRECISION cu = COSH(u/(FTR_PRECISION)n); + FTR_PRECISION b,c; + + int i; + for(i=0; i<filter->m; ++i){ + b = SIN((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / (2.0 * n))) * su; + c = COS((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / (2.0 * n))) * cu; + c = b*b + c*c; + s = (FTR_PRECISION) (a2 * c + 2.0 * a * b + 1.0); + filter->A[i] = (FTR_PRECISION) (a2 / (4.0 * s)); + filter->d1[i] = (FTR_PRECISION) (2.0 * (1 - a2 * c) / s); + filter->d2[i] = (FTR_PRECISION) (- (a2 * c - 2.0 * a * b + 1.0) / s); + } + filter->ep = (FTR_PRECISION) (2.0 / epsilon); // used to normalize + + return filter; +} + +CHEHighPass* create_che_high_pass_filter(int n, FTR_PRECISION epsilon, FTR_PRECISION s, FTR_PRECISION f){ + CHEHighPass* filter = (CHELowPass *) malloc(sizeof(CHEHighPass)); + filter -> m = n/2; + filter -> A = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + + if (filter->d2 == NULL) + { + free_che_high_pass(filter); + return NULL; + } + + FTR_PRECISION a = TAN((FTR_PRECISION) (M_PI * f/ s)); + FTR_PRECISION a2 = a * a; + + FTR_PRECISION u = LOG((FTR_PRECISION) (1.0 + SQRT((FTR_PRECISION) (1.0 + epsilon*epsilon))) / epsilon); + FTR_PRECISION su = SINH(u/(FTR_PRECISION)n); + FTR_PRECISION cu = COSH(u/(FTR_PRECISION)n); + FTR_PRECISION b,c; + + int i; + for(i=0; i<filter->m; ++i){ + b = SIN((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / (2.0 * n))) * su; + c = COS((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / (2.0 * n))) * cu; + c = b*b + c*c; + s = (FTR_PRECISION) (a2 + 2.0 * a * b + c); + filter->A[i] = (FTR_PRECISION) (1.0 / (4.0 * s)); + filter->d1[i] = (FTR_PRECISION) (2.0 * (c - a2)/s); + filter->d2[i] = (FTR_PRECISION) (- (a2 - 2.0 * a * b + c) / s); + } + + filter->ep = (FTR_PRECISION) (2.0 / epsilon); // used to normalize + return filter; +} + +CHEBandPass* create_che_band_pass_filter(int n, FTR_PRECISION epsilon, FTR_PRECISION s, FTR_PRECISION f_lower, FTR_PRECISION f_upper){ + CHEBandPass* filter = (CHEBandPass *) malloc(sizeof(CHEBandPass)); + filter -> m = n/4; + filter -> A = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d3 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d4 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w3 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w4 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + + FTR_PRECISION a = COS(M_PI*(f_lower+f_upper)/s)/COS(M_PI*(f_upper-f_lower)/s); + FTR_PRECISION a2 = a*a; + FTR_PRECISION b = TAN(M_PI*(f_upper-f_lower)/s); + FTR_PRECISION b2 = b*b; + FTR_PRECISION u = LOG((FTR_PRECISION) (1.0 + SQRT((FTR_PRECISION) (1.0 + epsilon * epsilon))) / epsilon); + FTR_PRECISION su = SINH((FTR_PRECISION) (2.0 * u / (FTR_PRECISION)n)); + FTR_PRECISION cu = COSH((FTR_PRECISION) (2.0 * u / (FTR_PRECISION)n)); + FTR_PRECISION r,c; + + int i; + for(i=0; i < filter->m; ++i){ + r = SIN((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / n)) * su; + c = COS((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / n)) * cu; + c = r*r + c*c; + s = (FTR_PRECISION) (b2 * c + 2.0 * b * r + 1.0); + filter->A[i] = (FTR_PRECISION) (b2 / (4.0 * s)); + filter->d1[i] = (FTR_PRECISION) (4.0 * a * (1.0 + b * r) / s); + filter->d2[i] = (FTR_PRECISION) (2.0 * (b2 * c - 2.0 * a2 - 1.0) / s); + filter->d3[i] = (FTR_PRECISION) (4.0 * a * (1.0 - b * r) / s); + filter->d4[i] = (FTR_PRECISION) (- (b2 * c - 2.0 * b * r + 1.0) / s); + } + filter->ep = (FTR_PRECISION) (2.0 / epsilon); // used to normalize + return filter; +} + +CHEBandStop* create_che_band_stop_filter(int n, FTR_PRECISION epsilon, FTR_PRECISION s, FTR_PRECISION f_lower, FTR_PRECISION f_upper){ + CHEBandStop* filter = (CHEBandStop *) malloc(sizeof(CHEBandStop)); + filter -> m = n/4; + filter -> A = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d1 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d2 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d3 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> d4 = (FTR_PRECISION *)malloc(filter -> m*sizeof(FTR_PRECISION)); + filter -> w0 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w1 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w2 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w3 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + filter -> w4 = (FTR_PRECISION *)calloc(filter -> m, sizeof(FTR_PRECISION)); + + FTR_PRECISION a = COS(M_PI*(f_lower+f_upper)/s)/COS(M_PI*(f_upper-f_lower)/s); + FTR_PRECISION a2 = a*a; + FTR_PRECISION b = TAN(M_PI*(f_upper-f_lower)/s); + FTR_PRECISION b2 = b*b; + FTR_PRECISION u = LOG((FTR_PRECISION) (1.0 + SQRT((FTR_PRECISION) (1.0 + epsilon * epsilon))) / epsilon); + FTR_PRECISION su = SINH((FTR_PRECISION) (2.0*u/(FTR_PRECISION)n)); + FTR_PRECISION cu = COSH((FTR_PRECISION) (2.0*u/(FTR_PRECISION)n)); + FTR_PRECISION r,c; + int i; + for(i=0; i < filter->m; ++i){ + r = SIN((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / n)) * su; + c = COS((FTR_PRECISION) (M_PI * (2.0 * i + 1.0) / n))*cu; + c = r*r + c*c; + s = (FTR_PRECISION) (b2 + 2.0 * b * r + c); + filter->A[i] = (FTR_PRECISION) (1.0 / (4.0 * s)); + filter->d1[i] = (FTR_PRECISION) (4.0 * a * (c + b * r)/s); + filter->d2[i] = (FTR_PRECISION) (2.0 * (b2 - 2.0 * a2 * c - c) / s); + filter->d3[i] = (FTR_PRECISION) (4.0 * a * (c - b * r ) / s); + filter->d4[i] = (FTR_PRECISION) (- (b2 - 2.0 * b * r + c) / s); + } + filter->r = (FTR_PRECISION) (4.0 * a); + filter->s = (FTR_PRECISION) (4.0 * a2 + 2.0); + filter->ep = (FTR_PRECISION) (2.0 / epsilon); // used to normalize + return filter; +} + +void free_bw_low_pass(BWLowPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter); +} +void free_bw_high_pass(BWHighPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter); +} +void free_bw_band_pass(BWBandPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> d3); + free(filter -> d4); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter -> w3); + free(filter -> w4); + free(filter); +} +void free_bw_band_stop(BWBandStop* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> d3); + free(filter -> d4); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter -> w3); + free(filter -> w4); + free(filter); +} + +void free_che_low_pass(CHELowPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter); +} + +void free_che_high_pass(CHEHighPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter); +} +void free_che_band_pass(CHEBandPass* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> d3); + free(filter -> d4); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter -> w3); + free(filter -> w4); + free(filter); +} +void free_che_band_stop(CHEBandStop* filter){ + free(filter -> A); + free(filter -> d1); + free(filter -> d2); + free(filter -> d3); + free(filter -> d4); + free(filter -> w0); + free(filter -> w1); + free(filter -> w2); + free(filter -> w3); + free(filter -> w4); + free(filter); +} + +FTR_PRECISION bw_low_pass(BWLowPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->n; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i] + x; + x = filter->A[i] * (filter->w0[i] + 2.0f * filter->w1[i] + filter->w2[i]); + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x; +} +FTR_PRECISION bw_high_pass(BWHighPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->n; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i] + x; + x = filter->A[i] * (filter->w0[i] - 2.0f * filter->w1[i] + filter->w2[i]); + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x; +} +FTR_PRECISION bw_band_pass(BWBandPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->n; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i]+ filter->d3[i]*filter->w3[i]+ filter->d4[i]*filter->w4[i] + x; + x = filter->A[i] * (filter->w0[i] - 2.0f * filter->w2[i] + filter->w4[i]); + filter->w4[i] = filter->w3[i]; + filter->w3[i] = filter->w2[i]; + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x; +} +FTR_PRECISION bw_band_stop(BWBandStop* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->n; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i]+ filter->d3[i]*filter->w3[i]+ filter->d4[i]*filter->w4[i] + x; + x = filter->A[i]*(filter->w0[i] - filter->r*filter->w1[i] + filter->s*filter->w2[i]- filter->r*filter->w3[i] + filter->w4[i]); + filter->w4[i] = filter->w3[i]; + filter->w3[i] = filter->w2[i]; + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x; +} + +FTR_PRECISION che_low_pass(CHELowPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->m; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i] + x; + x = filter->A[i] * (filter->w0[i] + 2.0f * filter->w1[i] + filter->w2[i]); + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x * filter->ep; +} +FTR_PRECISION che_high_pass(CHEHighPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->m; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i] + x; + x = filter->A[i] * (filter->w0[i] - 2.0f * filter->w1[i] + filter->w2[i]); + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x * filter->ep; +} + +FTR_PRECISION che_band_pass(CHEBandPass* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->m; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i]+ filter->d3[i]*filter->w3[i]+ filter->d4[i]*filter->w4[i] + x; + x = filter->A[i] * (filter->w0[i] - 2.0f * filter->w2[i] + filter->w4[i]); + filter->w4[i] = filter->w3[i]; + filter->w3[i] = filter->w2[i]; + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x * filter->ep; +} + +FTR_PRECISION che_band_stop(CHEBandStop* filter, FTR_PRECISION x){ + int i; + for(i=0; i<filter->m; ++i){ + filter->w0[i] = filter->d1[i]*filter->w1[i] + filter->d2[i]*filter->w2[i]+ filter->d3[i]*filter->w3[i]+ filter->d4[i]*filter->w4[i] + x; + x = filter->A[i]*(filter->w0[i] - filter->r*filter->w1[i] + filter->s*filter->w2[i]- filter->r*filter->w3[i] + filter->w4[i]); + filter->w4[i] = filter->w3[i]; + filter->w3[i] = filter->w2[i]; + filter->w2[i] = filter->w1[i]; + filter->w1[i] = filter->w0[i]; + } + return x * filter->ep; +} + +FTR_PRECISION softmax(FTR_PRECISION* data, int size, int target_ind){ + FTR_PRECISION sum = 0; + for(int i = 0; i < size; i++) sum += data[i]; + return data[target_ind]/sum; +} + +static const FTR_PRECISION SPIKE_KERNEL[] = {-1.0, 2.0, -1.0}; +void spike_filter_upward(FTR_PRECISION * input, int size, FTR_PRECISION * output, FTR_PRECISION strength){ + FTR_PRECISION mean = 0.0; + FTR_PRECISION std = 0.0; + FTR_PRECISION diff = 0.0; + for(int i=0; i < size; i++) mean += input[i]; + mean /= size; + + for(int i=0; i < size; i++){ + diff = input[i] - mean; + std += diff * diff; + } + std = SQRT(std/size); + + output[0] = 0.0; + output[size - 1] = 0.0; + for(int i=1; i<size-1; i++){ + FTR_PRECISION val = input[i-1] * SPIKE_KERNEL[0] + input[i] * SPIKE_KERNEL[1] + input[i+1] * SPIKE_KERNEL[2]; + if(val < strength * std) output[i] = 0.0; + else output[i] = val; + } +} diff --git a/src/filter.h b/src/filter.h new file mode 100644 index 0000000..e72d384 --- /dev/null +++ b/src/filter.h @@ -0,0 +1,160 @@ +/* + * filter.h + * + * Copyright (c) 2018 Disi A + * + * Author: Disi A + * Email: adis@live.cn + * https://www.mathworks.com/matlabcentral/profile/authors/3734620-disi-a + */ +#ifndef filter_h +#define filter_h + +#if __cplusplus +extern "C"{ +#endif + +#define DOUBLE_PRECISION 0 + +#if DOUBLE_PRECISION +#define FTR_PRECISION double +#if defined(_WIN32) || defined(__ZEPHYR__) +#define M_PI 3.141592653589793238462643383279502884197163993751 +#endif +#else +#define FTR_PRECISION float +#if defined(_WIN32) || defined(__ZEPHYR__) +#define M_PI 3.1415927f +#endif +#endif + +typedef struct { + int n; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; +} BWLowPass; +// BWHighPass uses exactly the same struct +typedef BWLowPass BWHighPass; + +typedef struct { + int m; + FTR_PRECISION ep; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; +} CHELowPass; +typedef CHELowPass CHEHighPass; + +typedef struct { + int n; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *d3; + FTR_PRECISION *d4; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; + FTR_PRECISION *w3; + FTR_PRECISION *w4; +} BWBandPass; + +typedef struct { + int m; + FTR_PRECISION ep; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *d3; + FTR_PRECISION *d4; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; + FTR_PRECISION *w3; + FTR_PRECISION *w4; +} CHEBandPass; + +typedef struct { + int n; + FTR_PRECISION r; + FTR_PRECISION s; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *d3; + FTR_PRECISION *d4; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; + FTR_PRECISION *w3; + FTR_PRECISION *w4; +} BWBandStop; + +typedef struct { + int m; + FTR_PRECISION ep; + FTR_PRECISION r; + FTR_PRECISION s; + FTR_PRECISION *A; + FTR_PRECISION *d1; + FTR_PRECISION *d2; + FTR_PRECISION *d3; + FTR_PRECISION *d4; + FTR_PRECISION *w0; + FTR_PRECISION *w1; + FTR_PRECISION *w2; + FTR_PRECISION *w3; + FTR_PRECISION *w4; +} CHEBandStop; + +void update_bw_low_pass_filter(BWLowPass* filter, FTR_PRECISION s, FTR_PRECISION f, FTR_PRECISION q); + +BWLowPass* create_bw_low_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency); +BWHighPass* create_bw_high_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency); +BWBandPass* create_bw_band_pass_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency); +BWBandStop* create_bw_band_stop_filter(int order, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency); + +CHELowPass* create_che_low_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency); +CHEHighPass* create_che_high_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION half_power_frequency); +CHEBandPass* create_che_band_pass_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency); +CHEBandStop* create_che_band_stop_filter(int order, FTR_PRECISION epsilon, FTR_PRECISION sampling_frequency, FTR_PRECISION lower_half_power_frequency, FTR_PRECISION upper_half_power_frequency); + + +void free_bw_low_pass(BWLowPass* filter); +void free_bw_high_pass(BWHighPass* filter); +void free_bw_band_pass(BWBandPass* filter); +void free_bw_band_stop(BWBandStop* filter); + +void free_che_low_pass(CHELowPass* filter); +void free_che_high_pass(CHEHighPass* filter); +void free_che_band_pass(CHEBandPass* filter); +void free_che_band_stop(CHEBandStop* filter); + + +FTR_PRECISION bw_low_pass(BWLowPass* filter, FTR_PRECISION input); +FTR_PRECISION bw_high_pass(BWHighPass* filter, FTR_PRECISION input); +FTR_PRECISION bw_band_pass(BWBandPass* filter, FTR_PRECISION input); +FTR_PRECISION bw_band_stop(BWBandStop* filter, FTR_PRECISION input); + +FTR_PRECISION che_low_pass(CHELowPass* filter, FTR_PRECISION input); +FTR_PRECISION che_high_pass(CHEHighPass* filter, FTR_PRECISION input); +FTR_PRECISION che_band_pass(CHEBandPass* filter, FTR_PRECISION input); +FTR_PRECISION che_band_stop(CHEBandStop* filter, FTR_PRECISION input); + +FTR_PRECISION softmax(FTR_PRECISION* data, int size, int target_ind); + +// Output should be pre-allocated which has the same(or larger) size as the input. +void spike_filter_upward(FTR_PRECISION * input, int size, FTR_PRECISION * output, FTR_PRECISION strength); + +#if __cplusplus +} +#endif + +#endif /* filter_h */ diff --git a/src/lowpass.c b/src/lowpass.c new file mode 100644 index 0000000..304ad9f --- /dev/null +++ b/src/lowpass.c @@ -0,0 +1,371 @@ +/* +Resonant low pass filter source code. +By baltrax@hotmail.com (Zxform) + +- little changes and optimizations by Brett Paterson for FMOD example. + +*/ + +#include <stdlib.h> +#include <stdio.h> +#include <math.h> + +#include "lowpass.h" + +/************************************************************************** + +FILTER.C - Source code for filter functions + + iir_filter IIR filter floats sample by sample (real time) + +*************************************************************************/ + +FILTER iir; + +/* + * -------------------------------------------------------------------- + * + * iir_filter - Perform IIR filtering sample by sample on floats + * + * Implements cascaded direct form II second order sections. + * Requires FILTER structure for history and coefficients. + * The length in the filter structure specifies the number of sections. + * The size of the history array is 2*iir.length. + * The size of the coefficient array is 4*iir.length + 1 because + * the first coefficient is the overall scale factor for the filter. + * Returns one output sample for each input sample. Allocates history + * array if not previously allocated. + * + * float iir_filter(float input,FILTER *iir) + * + * float input new float input sample + * FILTER *iir pointer to FILTER structure + * + * Returns float value giving the current output. + * + * Allocation errors cause an error message and a call to exit. + * -------------------------------------------------------------------- + */ +float LowPass_Filter(float input) +{ + unsigned int i; + float *hist1_ptr,*hist2_ptr,*coef_ptr; + float output,new_hist,history1,history2; + static float dc = (float)1E-25; + input += dc; + dc = -dc; + + /* allocate history array if different size than last call */ + + coef_ptr = iir.coef; /* coefficient pointer */ + + hist1_ptr = iir.history; /* first history */ + hist2_ptr = hist1_ptr + 1; /* next history */ + + /* 1st number of coefficients array is overall input scale factor, + * or filter gain */ + output = input * (*coef_ptr++); + + for (i = 0 ; i < iir.length; i++) + { + history1 = *hist1_ptr; /* history values */ + history2 = *hist2_ptr; + + output = output - history1 * coef_ptr[0]; + new_hist = output - history2 * coef_ptr[1]; /* poles */ + + output = new_hist + history1 * coef_ptr[2]; + output = output + history2 * coef_ptr[3]; /* zeros */ + + coef_ptr += 4; + *hist2_ptr++ = *hist1_ptr; + *hist1_ptr++ = new_hist; + hist1_ptr++; + hist2_ptr++; + } + + return(output); +} + + +void LowPass_Update(float resonance, float cutoff, int samplerate) +{ + unsigned nInd; + double a0, a1, a2, b0, b1, b2; + double fs; /* Sampling frequency, cutoff frequency */ + double k; /* overall gain factor */ + float *coef; + + k = 1.0; /* Set overall filter gain */ + coef = iir.coef + 1; /* Skip k, or gain */ + fs = (double)samplerate; /* Sampling frequency (Hz) */ + +/* + * Compute z-domain coefficients for each biquad section + * for new Cutoff Frequency and Resonance + */ + for (nInd = 0; nInd < iir.length; nInd++) + { + a0 = ProtoCoef[nInd].a0; + a1 = ProtoCoef[nInd].a1; + a2 = ProtoCoef[nInd].a2; + + b0 = ProtoCoef[nInd].b0; + b1 = ProtoCoef[nInd].b1 / resonance; /* Divide by resonance or Q */ + b2 = ProtoCoef[nInd].b2; + szxform(&a0, &a1, &a2, &b0, &b1, &b2, cutoff, fs, &k, coef); + coef += 4; /* Point to next filter section */ + } + + /* Update overall filter gain in coef array */ + iir.coef[0] = (float)k; +} + + +/* + * -------------------------------------------------------------------- + * + * initn() + * + * Example main function to show how to update filter coefficients. + * We create a 4th order filter (24 db/oct roloff), consisting + * of two second order sections. + * -------------------------------------------------------------------- + */ +signed char LowPass_Init() +{ + +/* + * Setup filter s-domain coefficients + */ + /* Section 1 */ + ProtoCoef[0].a0 = 1.0; + ProtoCoef[0].a1 = 0; + ProtoCoef[0].a2 = 0; + ProtoCoef[0].b0 = 1.0; + ProtoCoef[0].b1 = 0.765367; + ProtoCoef[0].b2 = 1.0; + + /* Section 2 */ + ProtoCoef[1].a0 = 1.0; + ProtoCoef[1].a1 = 0; + ProtoCoef[1].a2 = 0; + ProtoCoef[1].b0 = 1.0; + ProtoCoef[1].b1 = 1.847759; + ProtoCoef[1].b2 = 1.0; + + iir.length = FILTER_SECTIONS; /* Number of filter sections */ + +/* + * Allocate array of z-domain coefficients for each filter section + * plus filter gain variable + */ + iir.coef = (float *) calloc(4 * iir.length + 1, sizeof(float)); + if (!iir.coef) + { +// printf("Unable to allocate coef array, exiting\n"); + return 0; + } + + LowPass_Update(1.0, 5000.0, 44100); + + /* Display filter coefficients */ +// for (nInd = 0; nInd < (iir.length * 4 + 1); nInd++) +// printf("C[%d] = %15.10f\n", nInd, iir.coef[nInd]); +/* + * To process audio samples, call function iir_filter() + * for each audio sample + */ + return 1; +} + +void LowPass_Close() +{ +} + + +/* + * ---------------------------------------------------------- + * bilinear.c + * + * Perform bilinear transformation on s-domain coefficients + * of 2nd order biquad section. + * First design an analog filter and use s-domain coefficients + * as input to szxform() to convert them to z-domain. + * + * Here's the butterworth polinomials for 2nd, 4th and 6th order sections. + * When we construct a 24 db/oct filter, we take to 2nd order + * sections and compute the coefficients separately for each section. + * + * n Polinomials + * -------------------------------------------------------------------- + * 2 s^2 + 1.4142s +1 + * 4 (s^2 + 0.765367s + 1) (s^2 + 1.847759s + 1) + * 6 (s^2 + 0.5176387s + 1) (s^2 + 1.414214 + 1) (s^2 + 1.931852s + 1) + * + * Where n is a filter order. + * For n=4, or two second order sections, we have following equasions for each + * 2nd order stage: + * + * (1 / (s^2 + (1/Q) * 0.765367s + 1)) * (1 / (s^2 + (1/Q) * 1.847759s + 1)) + * + * Where Q is filter quality factor in the range of + * 1 to 1000. The overall filter Q is a product of all + * 2nd order stages. For example, the 6th order filter + * (3 stages, or biquads) with individual Q of 2 will + * have filter Q = 2 * 2 * 2 = 8. + * + * The nominator part is just 1. + * The denominator coefficients for stage 1 of filter are: + * b2 = 1; b1 = 0.765367; b0 = 1; + * numerator is + * a2 = 0; a1 = 0; a0 = 1; + * + * The denominator coefficients for stage 1 of filter are: + * b2 = 1; b1 = 1.847759; b0 = 1; + * numerator is + * a2 = 0; a1 = 0; a0 = 1; + * + * These coefficients are used directly by the szxform() + * and bilinear() functions. For all stages the numerator + * is the same and the only thing that is different between + * different stages is 1st order coefficient. The rest of + * coefficients are the same for any stage and equal to 1. + * + * Any filter could be constructed using this approach. + * + * References: + * Van Valkenburg, "Analog Filter Design" + * Oxford University Press 1982 + * ISBN 0-19-510734-9 + * + * C Language Algorithms for Digital Signal Processing + * Paul Embree, Bruce Kimble + * Prentice Hall, 1991 + * ISBN 0-13-133406-9 + * + * Digital Filter Designer's Handbook + * With C++ Algorithms + * Britton Rorabaugh + * McGraw Hill, 1997 + * ISBN 0-07-053806-9 + * ---------------------------------------------------------- + */ + +void prewarp(double *a0, double *a1, double *a2, double fc, double fs); +void bilinear( + double a0, double a1, double a2, /* numerator coefficients */ + double b0, double b1, double b2, /* denominator coefficients */ + double *k, /* overall gain factor */ + double fs, /* sampling rate */ + float *coef); /* pointer to 4 iir coefficients */ + + +/* + * ---------------------------------------------------------- + * Pre-warp the coefficients of a numerator or denominator. + * Note that a0 is assumed to be 1, so there is no wrapping + * of it. + * ---------------------------------------------------------- + */ +void prewarp( + double *a0, double *a1, double *a2, + double fc, double fs) +{ + double wp, pi; + + pi = 4.0 * atan(1.0); + wp = 2.0 * fs * tan(pi * fc / fs); + + *a2 = (*a2) / (wp * wp); + *a1 = (*a1) / wp; +} + + +/* + * ---------------------------------------------------------- + * bilinear() + * + * Transform the numerator and denominator coefficients + * of s-domain biquad section into corresponding + * z-domain coefficients. + * + * Store the 4 IIR coefficients in array pointed by coef + * in following order: + * beta1, beta2 (denominator) + * alpha1, alpha2 (numerator) + * + * Arguments: + * a0-a2 - s-domain numerator coefficients + * b0-b2 - s-domain denominator coefficients + * k - filter gain factor. initially set to 1 + * and modified by each biquad section in such + * a way, as to make it the coefficient by + * which to multiply the overall filter gain + * in order to achieve a desired overall filter gain, + * specified in initial value of k. + * fs - sampling rate (Hz) + * coef - array of z-domain coefficients to be filled in. + * + * Return: + * On return, set coef z-domain coefficients + * ---------------------------------------------------------- + */ +void bilinear( + double a0, double a1, double a2, /* numerator coefficients */ + double b0, double b1, double b2, /* denominator coefficients */ + double *k, /* overall gain factor */ + double fs, /* sampling rate */ + float *coef /* pointer to 4 iir coefficients */ +) +{ + double ad, bd; + + /* alpha (Numerator in s-domain) */ + ad = 4. * a2 * fs * fs + 2. * a1 * fs + a0; + /* beta (Denominator in s-domain) */ + bd = 4. * b2 * fs * fs + 2. * b1* fs + b0; + + /* update gain constant for this section */ + *k *= ad/bd; + + /* Denominator */ + *coef++ = (float)((2. * b0 - 8. * b2 * fs * fs) / bd); /* beta1 */ + *coef++ = (float)((4. * b2 * fs * fs - 2. * b1 * fs + b0) / bd); /* beta2 */ + + /* Nominator */ + *coef++ = (float)((2. * a0 - 8. * a2 * fs * fs) / ad); /* alpha1 */ + *coef = (float)((4. * a2 * fs * fs - 2. * a1 * fs + a0) / ad); /* alpha2 */ +} + + +/* + * ---------------------------------------------------------- + * Transform from s to z domain using bilinear transform + * with prewarp. + * + * Arguments: + * For argument description look at bilinear() + * + * coef - pointer to array of floating point coefficients, + * corresponding to output of bilinear transofrm + * (z domain). + * + * Note: frequencies are in Hz. + * ---------------------------------------------------------- + */ +void szxform( + double *a0, double *a1, double *a2, /* numerator coefficients */ + double *b0, double *b1, double *b2, /* denominator coefficients */ + double fc, /* Filter cutoff frequency */ + double fs, /* sampling rate */ + double *k, /* overall gain factor */ + float *coef) /* pointer to 4 iir coefficients */ +{ + /* Calculate a1 and a2 and overwrite the original values */ + prewarp(a0, a1, a2, fc, fs); + prewarp(b0, b1, b2, fc, fs); + bilinear(*a0, *a1, *a2, *b0, *b1, *b2, k, fs, coef); +} + + diff --git a/src/lowpass.h b/src/lowpass.h new file mode 100644 index 0000000..6c99212 --- /dev/null +++ b/src/lowpass.h @@ -0,0 +1,46 @@ +#ifndef _LOWPASS_H +#define _LOWPASS_H + + +/* FILTER INFORMATION STRUCTURE FOR FILTER ROUTINES */ + +#define FILTER_SECTIONS 2 /* 2 filter sections for 24 db/oct filter */ + +typedef struct { + unsigned int length; /* size of filter */ + float history[2 * FILTER_SECTIONS]; /* history in filter */ + float *coef; /* pointer to coefficients of filter */ +} FILTER; + +typedef struct { + double a0, a1, a2; /* numerator coefficients */ + double b0, b1, b2; /* denominator coefficients */ +} BIQUAD; + +static BIQUAD ProtoCoef[FILTER_SECTIONS]; /* Filter prototype coefficients, + 1 for each filter section */ + +void szxform( + double *a0, double *a1, double *a2, /* numerator coefficients */ + double *b0, double *b1, double *b2, /* denominator coefficients */ + double fc, /* Filter cutoff frequency */ + double fs, /* sampling rate */ + double *k, /* overall gain factor */ + float *coef); /* pointer to 4 iir coefficients */ + + + +#ifdef __cplusplus + extern "C" { +#endif + + signed char LowPass_Init(); + void LowPass_Close(); + float LowPass_Filter(float input); + void LowPass_Update(float resonance, float cutoff, int samplerate); + +#ifdef __cplusplus + } +#endif + +#endif diff --git a/src/notes.h b/src/notes.h new file mode 100644 index 0000000..ed6b3e6 --- /dev/null +++ b/src/notes.h @@ -0,0 +1,51 @@ +#ifndef NOTES_H +#define NOTES_H + +static float note_C[] = {16.35, 32.70, 65.41, 130.81, 261.63, 523.25, 1046.50, 2093.00, 4186.01}; +static float note_Db[] = {17.32, 34.65, 69.30, 138.59, 277.18, 554.37, 1108.73, 2217.46, 4434.92}; +static float note_D[] = {18.35, 36.71, 73.42, 146.83, 293.66, 587.33, 1174.66, 2349.32, 4698.64}; +static float note_Eb[] = {19.45, 38.89, 77.78, 155.56, 311.13, 622.25, 1244.51, 2489.02, 4978.03}; +static float note_E[] = {20.60, 41.20, 82.41, 164.81, 329.63, 659.26, 1318.51, 2637.02}; +static float note_F[] = {21.83, 43.65, 87.31, 174.61, 349.23, 698.46, 1396.91, 2793.83}; +static float note_Gb[] = {23.12, 46.25, 92.50, 185.00, 369.99, 739.99, 1479.98, 2959.96}; +static float note_G[] = {24.50, 49.00, 98.00, 196.00, 392.00, 783.99, 1567.98, 3135.96}; +static float note_Ab[] = {25.96, 51.91, 103.83, 207.65, 415.30, 830.61, 1661.22, 3322.44}; +static float note_A[] = {27.50, 55.00, 110.00, 220.00, 440.00, 880.00, 1760.00, 3520.00}; +static float note_Bb[] = {29.14, 58.27, 116.54, 233.08, 466.16, 932.33, 1864.66, 3729.31}; +static float note_B[] = {30.87, 61.74, 123.47, 246.94, 493.88, 987.77, 1975.53, 3951.0}; + +static float *notes[12] = {note_C, note_Db, note_D, note_Eb, note_E, note_F, note_Gb, note_G, note_Ab, note_A, note_Bb, note_B }; + +static char * +int_to_note(int n) +{ + switch (n) { + case 0: + return "C"; + case 1: + return "Db"; + case 2: + return "D"; + case 3: + return "Eb"; + case 4: + return "E"; + case 5: + return "F"; + case 6: + return "Gb"; + case 7: + return "G"; + case 8: + return "Ab"; + case 9: + return "A"; + case 10: + return "Bb"; + case 11: + return "B"; + } + return ""; +} + +#endif /* NOTES_H */ diff --git a/src/raygui.h b/src/raygui.h new file mode 100644 index 0000000..833725d --- /dev/null +++ b/src/raygui.h @@ -0,0 +1,4647 @@ +/******************************************************************************************* +* +* raygui v3.5-dev - A simple and easy-to-use immediate-mode gui library +* +* DESCRIPTION: +* +* raygui is a tools-dev-focused immediate-mode-gui library based on raylib but also +* available as a standalone library, as long as input and drawing functions are provided. +* +* Controls provided: +* +* # Container/separators Controls +* - WindowBox --> StatusBar, Panel +* - GroupBox --> Line +* - Line +* - Panel --> StatusBar +* - ScrollPanel --> StatusBar +* +* # Basic Controls +* - Label +* - Button +* - LabelButton --> Label +* - Toggle +* - ToggleGroup --> Toggle +* - CheckBox +* - ComboBox +* - DropdownBox +* - TextBox +* - TextBoxMulti +* - ValueBox --> TextBox +* - Spinner --> Button, ValueBox +* - Slider +* - SliderBar --> Slider +* - ProgressBar +* - StatusBar +* - DummyRec +* - Grid +* +* # Advance Controls +* - ListView +* - ColorPicker --> ColorPanel, ColorBarHue +* - MessageBox --> Window, Label, Button +* - TextInputBox --> Window, Label, TextBox, Button +* +* It also provides a set of functions for styling the controls based on its properties (size, color). +* +* +* RAYGUI STYLE (guiStyle): +* +* raygui uses a global data array for all gui style properties (allocated on data segment by default), +* when a new style is loaded, it is loaded over the global style... but a default gui style could always be +* recovered with GuiLoadStyleDefault() function, that overwrites the current style to the default one +* +* The global style array size is fixed and depends on the number of controls and properties: +* +* static unsigned int guiStyle[RAYGUI_MAX_CONTROLS*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED)]; +* +* guiStyle size is by default: 16*(16 + 8) = 384*4 = 1536 bytes = 1.5 KB +* +* Note that the first set of BASE properties (by default guiStyle[0..15]) belong to the generic style +* used for all controls, when any of those base values is set, it is automatically populated to all +* controls, so, specific control values overwriting generic style should be set after base values. +* +* After the first BASE set we have the EXTENDED properties (by default guiStyle[16..23]), those +* properties are actually common to all controls and can not be overwritten individually (like BASE ones) +* Some of those properties are: TEXT_SIZE, TEXT_SPACING, LINE_COLOR, BACKGROUND_COLOR +* +* Custom control properties can be defined using the EXTENDED properties for each independent control. +* +* TOOL: rGuiStyler is a visual tool to customize raygui style. +* +* +* RAYGUI ICONS (guiIcons): +* +* raygui could use a global array containing icons data (allocated on data segment by default), +* a custom icons set could be loaded over this array using GuiLoadIcons(), but loaded icons set +* must be same RAYGUI_ICON_SIZE and no more than RAYGUI_ICON_MAX_ICONS will be loaded +* +* Every icon is codified in binary form, using 1 bit per pixel, so, every 16x16 icon +* requires 8 integers (16*16/32) to be stored in memory. +* +* When the icon is draw, actually one quad per pixel is drawn if the bit for that pixel is set. +* +* The global icons array size is fixed and depends on the number of icons and size: +* +* static unsigned int guiIcons[RAYGUI_ICON_MAX_ICONS*RAYGUI_ICON_DATA_ELEMENTS]; +* +* guiIcons size is by default: 256*(16*16/32) = 2048*4 = 8192 bytes = 8 KB +* +* TOOL: rGuiIcons is a visual tool to customize raygui icons and create new ones. +* +* +* CONFIGURATION: +* +* #define RAYGUI_IMPLEMENTATION +* Generates the implementation of the library into the included file. +* If not defined, the library is in header only mode and can be included in other headers +* or source files without problems. But only ONE file should hold the implementation. +* +* #define RAYGUI_STANDALONE +* Avoid raylib.h header inclusion in this file. Data types defined on raylib are defined +* internally in the library and input management and drawing functions must be provided by +* the user (check library implementation for further details). +* +* #define RAYGUI_NO_ICONS +* Avoid including embedded ricons data (256 icons, 16x16 pixels, 1-bit per pixel, 2KB) +* +* #define RAYGUI_CUSTOM_ICONS +* Includes custom ricons.h header defining a set of custom icons, +* this file can be generated using rGuiIcons tool +* +* +* VERSIONS HISTORY: +* 3.5 (xx-xxx-2022) ADDED: Multiple new icons, useful for code editing tools +* ADDED: GuiTabBar(), based on GuiToggle() +* REMOVED: Unneeded icon editing functions +* REDESIGNED: GuiDrawText() to divide drawing by lines +* REMOVED: MeasureTextEx() dependency, logic directly implemented +* REMOVED: DrawTextEx() dependency, logic directly implemented +* ADDED: Helper functions to split text in separate lines +* 3.2 (22-May-2022) RENAMED: Some enum values, for unification, avoiding prefixes +* REMOVED: GuiScrollBar(), only internal +* REDESIGNED: GuiPanel() to support text parameter +* REDESIGNED: GuiScrollPanel() to support text parameter +* REDESIGNED: GuiColorPicker() to support text parameter +* REDESIGNED: GuiColorPanel() to support text parameter +* REDESIGNED: GuiColorBarAlpha() to support text parameter +* REDESIGNED: GuiColorBarHue() to support text parameter +* REDESIGNED: GuiTextInputBox() to support password +* 3.1 (12-Jan-2022) REVIEWED: Default style for consistency (aligned with rGuiLayout v2.5 tool) +* REVIEWED: GuiLoadStyle() to support compressed font atlas image data and unload previous textures +* REVIEWED: External icons usage logic +* REVIEWED: GuiLine() for centered alignment when including text +* RENAMED: Multiple controls properties definitions to prepend RAYGUI_ +* RENAMED: RICON_ references to RAYGUI_ICON_ for library consistency +* Projects updated and multiple tweaks +* 3.0 (04-Nov-2021) Integrated ricons data to avoid external file +* REDESIGNED: GuiTextBoxMulti() +* REMOVED: GuiImageButton*() +* Multiple minor tweaks and bugs corrected +* 2.9 (17-Mar-2021) REMOVED: Tooltip API +* 2.8 (03-May-2020) Centralized rectangles drawing to GuiDrawRectangle() +* 2.7 (20-Feb-2020) ADDED: Possible tooltips API +* 2.6 (09-Sep-2019) ADDED: GuiTextInputBox() +* REDESIGNED: GuiListView*(), GuiDropdownBox(), GuiSlider*(), GuiProgressBar(), GuiMessageBox() +* REVIEWED: GuiTextBox(), GuiSpinner(), GuiValueBox(), GuiLoadStyle() +* Replaced property INNER_PADDING by TEXT_PADDING, renamed some properties +* ADDED: 8 new custom styles ready to use +* Multiple minor tweaks and bugs corrected +* 2.5 (28-May-2019) Implemented extended GuiTextBox(), GuiValueBox(), GuiSpinner() +* 2.3 (29-Apr-2019) ADDED: rIcons auxiliar library and support for it, multiple controls reviewed +* Refactor all controls drawing mechanism to use control state +* 2.2 (05-Feb-2019) ADDED: GuiScrollBar(), GuiScrollPanel(), reviewed GuiListView(), removed Gui*Ex() controls +* 2.1 (26-Dec-2018) REDESIGNED: GuiCheckBox(), GuiComboBox(), GuiDropdownBox(), GuiToggleGroup() > Use combined text string +* REDESIGNED: Style system (breaking change) +* 2.0 (08-Nov-2018) ADDED: Support controls guiLock and custom fonts +* REVIEWED: GuiComboBox(), GuiListView()... +* 1.9 (09-Oct-2018) REVIEWED: GuiGrid(), GuiTextBox(), GuiTextBoxMulti(), GuiValueBox()... +* 1.8 (01-May-2018) Lot of rework and redesign to align with rGuiStyler and rGuiLayout +* 1.5 (21-Jun-2017) Working in an improved styles system +* 1.4 (15-Jun-2017) Rewritten all GUI functions (removed useless ones) +* 1.3 (12-Jun-2017) Complete redesign of style system +* 1.1 (01-Jun-2017) Complete review of the library +* 1.0 (07-Jun-2016) Converted to header-only by Ramon Santamaria. +* 0.9 (07-Mar-2016) Reviewed and tested by Albert Martos, Ian Eito, Sergio Martinez and Ramon Santamaria. +* 0.8 (27-Aug-2015) Initial release. Implemented by Kevin Gato, Daniel Nicolás and Ramon Santamaria. +* +* +* CONTRIBUTORS: +* +* Ramon Santamaria: Supervision, review, redesign, update and maintenance +* Vlad Adrian: Complete rewrite of GuiTextBox() to support extended features (2019) +* Sergio Martinez: Review, testing (2015) and redesign of multiple controls (2018) +* Adria Arranz: Testing and Implementation of additional controls (2018) +* Jordi Jorba: Testing and Implementation of additional controls (2018) +* Albert Martos: Review and testing of the library (2015) +* Ian Eito: Review and testing of the library (2015) +* Kevin Gato: Initial implementation of basic components (2014) +* Daniel Nicolas: Initial implementation of basic components (2014) +* +* +* LICENSE: zlib/libpng +* +* Copyright (c) 2014-2023 Ramon Santamaria (@raysan5) +* +* This software is provided "as-is", without any express or implied warranty. In no event +* will the authors be held liable for any damages arising from the use of this software. +* +* Permission is granted to anyone to use this software for any purpose, including commercial +* applications, and to alter it and redistribute it freely, subject to the following restrictions: +* +* 1. The origin of this software must not be misrepresented; you must not claim that you +* wrote the original software. If you use this software in a product, an acknowledgment +* in the product documentation would be appreciated but is not required. +* +* 2. Altered source versions must be plainly marked as such, and must not be misrepresented +* as being the original software. +* +* 3. This notice may not be removed or altered from any source distribution. +* +**********************************************************************************************/ + +#ifndef RAYGUI_H +#define RAYGUI_H + +#define RAYGUI_VERSION "3.2" + +#if !defined(RAYGUI_STANDALONE) + #include "raylib.h" +#endif + +// Function specifiers in case library is build/used as a shared library (Windows) +// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll +#if defined(_WIN32) + #if defined(BUILD_LIBTYPE_SHARED) + #define RAYGUIAPI __declspec(dllexport) // We are building the library as a Win32 shared library (.dll) + #elif defined(USE_LIBTYPE_SHARED) + #define RAYGUIAPI __declspec(dllimport) // We are using the library as a Win32 shared library (.dll) + #endif +#endif + +// Function specifiers definition +#ifndef RAYGUIAPI + #define RAYGUIAPI // Functions defined as 'extern' by default (implicit specifiers) +#endif + +//---------------------------------------------------------------------------------- +// Defines and Macros +//---------------------------------------------------------------------------------- +// Allow custom memory allocators +#ifndef RAYGUI_MALLOC + #define RAYGUI_MALLOC(sz) malloc(sz) +#endif +#ifndef RAYGUI_CALLOC + #define RAYGUI_CALLOC(n,sz) calloc(n,sz) +#endif +#ifndef RAYGUI_FREE + #define RAYGUI_FREE(p) free(p) +#endif + +// Simple log system to avoid printf() calls if required +// NOTE: Avoiding those calls, also avoids const strings memory usage +#define RAYGUI_SUPPORT_LOG_INFO +#if defined(RAYGUI_SUPPORT_LOG_INFO) + #define RAYGUI_LOG(...) printf(__VA_ARGS__) +#else + #define RAYGUI_LOG(...) +#endif + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +// NOTE: Some types are required for RAYGUI_STANDALONE usage +//---------------------------------------------------------------------------------- +#if defined(RAYGUI_STANDALONE) + #ifndef __cplusplus + // Boolean type + #ifndef true + typedef enum { false, true } bool; + #endif + #endif + + // Vector2 type + typedef struct Vector2 { + float x; + float y; + } Vector2; + + // Vector3 type // -- ConvertHSVtoRGB(), ConvertRGBtoHSV() + typedef struct Vector3 { + float x; + float y; + float z; + } Vector3; + + // Color type, RGBA (32bit) + typedef struct Color { + unsigned char r; + unsigned char g; + unsigned char b; + unsigned char a; + } Color; + + // Rectangle type + typedef struct Rectangle { + float x; + float y; + float width; + float height; + } Rectangle; + + // TODO: Texture2D type is very coupled to raylib, required by Font type + // It should be redesigned to be provided by user + typedef struct Texture2D { + unsigned int id; // OpenGL texture id + int width; // Texture base width + int height; // Texture base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) + } Texture2D; + + // Image, pixel data stored in CPU memory (RAM) + typedef struct Image { + void *data; // Image raw data + int width; // Image base width + int height; // Image base height + int mipmaps; // Mipmap levels, 1 by default + int format; // Data format (PixelFormat type) + } Image; + + // GlyphInfo, font characters glyphs info + typedef struct GlyphInfo { + int value; // Character value (Unicode) + int offsetX; // Character offset X when drawing + int offsetY; // Character offset Y when drawing + int advanceX; // Character advance position X + Image image; // Character image data + } GlyphInfo; + + // TODO: Font type is very coupled to raylib, mostly required by GuiLoadStyle() + // It should be redesigned to be provided by user + typedef struct Font { + int baseSize; // Base size (default chars height) + int glyphCount; // Number of glyph characters + int glyphPadding; // Padding around the glyph characters + Texture2D texture; // Texture atlas containing the glyphs + Rectangle *recs; // Rectangles in texture for the glyphs + GlyphInfo *glyphs; // Glyphs info data + } Font; +#endif + +// Style property +typedef struct GuiStyleProp { + unsigned short controlId; + unsigned short propertyId; + unsigned int propertyValue; +} GuiStyleProp; + +// Gui control state +typedef enum { + STATE_NORMAL = 0, + STATE_FOCUSED, + STATE_PRESSED, + STATE_DISABLED, +} GuiState; + +// Gui control text alignment +typedef enum { + TEXT_ALIGN_LEFT = 0, + TEXT_ALIGN_CENTER, + TEXT_ALIGN_RIGHT, +} GuiTextAlignment; + +// Gui controls +typedef enum { + // Default -> populates to all controls when set + DEFAULT = 0, + // Basic controls + LABEL, // Used also for: LABELBUTTON + BUTTON, + TOGGLE, // Used also for: TOGGLEGROUP + SLIDER, // Used also for: SLIDERBAR + PROGRESSBAR, + CHECKBOX, + COMBOBOX, + DROPDOWNBOX, + TEXTBOX, // Used also for: TEXTBOXMULTI + VALUEBOX, + SPINNER, // Uses: BUTTON, VALUEBOX + LISTVIEW, + COLORPICKER, + SCROLLBAR, + STATUSBAR +} GuiControl; + +// Gui base properties for every control +// NOTE: RAYGUI_MAX_PROPS_BASE properties (by default 16 properties) +typedef enum { + BORDER_COLOR_NORMAL = 0, + BASE_COLOR_NORMAL, + TEXT_COLOR_NORMAL, + BORDER_COLOR_FOCUSED, + BASE_COLOR_FOCUSED, + TEXT_COLOR_FOCUSED, + BORDER_COLOR_PRESSED, + BASE_COLOR_PRESSED, + TEXT_COLOR_PRESSED, + BORDER_COLOR_DISABLED, + BASE_COLOR_DISABLED, + TEXT_COLOR_DISABLED, + BORDER_WIDTH, + TEXT_PADDING, + TEXT_ALIGNMENT, + RESERVED +} GuiControlProperty; + +// Gui extended properties depend on control +// NOTE: RAYGUI_MAX_PROPS_EXTENDED properties (by default 8 properties) +//---------------------------------------------------------------------------------- + +// DEFAULT extended properties +// NOTE: Those properties are common to all controls or global +typedef enum { + TEXT_SIZE = 16, // Text size (glyphs max height) + TEXT_SPACING, // Text spacing between glyphs + LINE_COLOR, // Line control color + BACKGROUND_COLOR, // Background color +} GuiDefaultProperty; + +// Label +//typedef enum { } GuiLabelProperty; + +// Button/Spinner +//typedef enum { } GuiButtonProperty; + +// Toggle/ToggleGroup +typedef enum { + GROUP_PADDING = 16, // ToggleGroup separation between toggles +} GuiToggleProperty; + +// Slider/SliderBar +typedef enum { + SLIDER_WIDTH = 16, // Slider size of internal bar + SLIDER_PADDING // Slider/SliderBar internal bar padding +} GuiSliderProperty; + +// ProgressBar +typedef enum { + PROGRESS_PADDING = 16, // ProgressBar internal padding +} GuiProgressBarProperty; + +// ScrollBar +typedef enum { + ARROWS_SIZE = 16, + ARROWS_VISIBLE, + SCROLL_SLIDER_PADDING, // (SLIDERBAR, SLIDER_PADDING) + SCROLL_SLIDER_SIZE, + SCROLL_PADDING, + SCROLL_SPEED, +} GuiScrollBarProperty; + +// CheckBox +typedef enum { + CHECK_PADDING = 16 // CheckBox internal check padding +} GuiCheckBoxProperty; + +// ComboBox +typedef enum { + COMBO_BUTTON_WIDTH = 16, // ComboBox right button width + COMBO_BUTTON_SPACING // ComboBox button separation +} GuiComboBoxProperty; + +// DropdownBox +typedef enum { + ARROW_PADDING = 16, // DropdownBox arrow separation from border and items + DROPDOWN_ITEMS_SPACING // DropdownBox items separation +} GuiDropdownBoxProperty; + +// TextBox/TextBoxMulti/ValueBox/Spinner +typedef enum { + TEXT_INNER_PADDING = 16, // TextBox/TextBoxMulti/ValueBox/Spinner inner text padding + TEXT_LINES_SPACING, // TextBoxMulti lines separation +} GuiTextBoxProperty; + +// Spinner +typedef enum { + SPIN_BUTTON_WIDTH = 16, // Spinner left/right buttons width + SPIN_BUTTON_SPACING, // Spinner buttons separation +} GuiSpinnerProperty; + +// ListView +typedef enum { + LIST_ITEMS_HEIGHT = 16, // ListView items height + LIST_ITEMS_SPACING, // ListView items separation + SCROLLBAR_WIDTH, // ListView scrollbar size (usually width) + SCROLLBAR_SIDE, // ListView scrollbar side (0-left, 1-right) +} GuiListViewProperty; + +// ColorPicker +typedef enum { + COLOR_SELECTOR_SIZE = 16, + HUEBAR_WIDTH, // ColorPicker right hue bar width + HUEBAR_PADDING, // ColorPicker right hue bar separation from panel + HUEBAR_SELECTOR_HEIGHT, // ColorPicker right hue bar selector height + HUEBAR_SELECTOR_OVERFLOW // ColorPicker right hue bar selector overflow +} GuiColorPickerProperty; + +#define SCROLLBAR_LEFT_SIDE 0 +#define SCROLLBAR_RIGHT_SIDE 1 + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +// ... + +//---------------------------------------------------------------------------------- +// Module Functions Declaration +//---------------------------------------------------------------------------------- + +#if defined(__cplusplus) +extern "C" { // Prevents name mangling of functions +#endif + +// Global gui state control functions +RAYGUIAPI void GuiEnable(void); // Enable gui controls (global state) +RAYGUIAPI void GuiDisable(void); // Disable gui controls (global state) +RAYGUIAPI void GuiLock(void); // Lock gui controls (global state) +RAYGUIAPI void GuiUnlock(void); // Unlock gui controls (global state) +RAYGUIAPI bool GuiIsLocked(void); // Check if gui is locked (global state) +RAYGUIAPI void GuiFade(float alpha); // Set gui controls alpha (global state), alpha goes from 0.0f to 1.0f +RAYGUIAPI void GuiSetState(int state); // Set gui state (global state) +RAYGUIAPI int GuiGetState(void); // Get gui state (global state) + +// Font set/get functions +RAYGUIAPI void GuiSetFont(Font font); // Set gui custom font (global state) +RAYGUIAPI Font GuiGetFont(void); // Get gui custom font (global state) + +// Style set/get functions +RAYGUIAPI void GuiSetStyle(int control, int property, int value); // Set one style property +RAYGUIAPI int GuiGetStyle(int control, int property); // Get one style property + +// Container/separator controls, useful for controls organization +RAYGUIAPI bool GuiWindowBox(Rectangle bounds, const char *title); // Window Box control, shows a window that can be closed +RAYGUIAPI void GuiGroupBox(Rectangle bounds, const char *text); // Group Box control with text name +RAYGUIAPI void GuiLine(Rectangle bounds, const char *text); // Line separator control, could contain text +RAYGUIAPI void GuiPanel(Rectangle bounds, const char *text); // Panel control, useful to group controls +RAYGUIAPI int GuiTabBar(Rectangle bounds, const char **text, int count, int *active); // Tab Bar control, returns TAB to be closed or -1 +RAYGUIAPI Rectangle GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll); // Scroll Panel control + +// Basic controls set +RAYGUIAPI void GuiLabel(Rectangle bounds, const char *text); // Label control, shows text +RAYGUIAPI bool GuiButton(Rectangle bounds, const char *text); // Button control, returns true when clicked +RAYGUIAPI bool GuiLabelButton(Rectangle bounds, const char *text); // Label button control, show true when clicked +RAYGUIAPI bool GuiToggle(Rectangle bounds, const char *text, bool active); // Toggle Button control, returns true when active +RAYGUIAPI int GuiToggleGroup(Rectangle bounds, const char *text, int active); // Toggle Group control, returns active toggle index +RAYGUIAPI bool GuiCheckBox(Rectangle bounds, const char *text, bool checked); // Check Box control, returns true when active +RAYGUIAPI int GuiComboBox(Rectangle bounds, const char *text, int active); // Combo Box control, returns selected item index +RAYGUIAPI bool GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMode); // Dropdown Box control, returns selected item +RAYGUIAPI bool GuiSpinner(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode); // Spinner control, returns selected value +RAYGUIAPI bool GuiValueBox(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode); // Value Box control, updates input text with numbers +RAYGUIAPI bool GuiTextBox(Rectangle bounds, char *text, int textSize, bool editMode); // Text Box control, updates input text +RAYGUIAPI bool GuiTextBoxMulti(Rectangle bounds, char *text, int textSize, bool editMode); // Text Box control with multiple lines +RAYGUIAPI float GuiSlider(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue); // Slider control, returns selected value +RAYGUIAPI float GuiSliderBar(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue); // Slider Bar control, returns selected value +RAYGUIAPI float GuiProgressBar(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue); // Progress Bar control, shows current progress value +RAYGUIAPI void GuiStatusBar(Rectangle bounds, const char *text); // Status Bar control, shows info text +RAYGUIAPI void GuiDummyRec(Rectangle bounds, const char *text); // Dummy control for placeholders +RAYGUIAPI Vector2 GuiGrid(Rectangle bounds, const char *text, float spacing, int subdivs); // Grid control, returns mouse cell position + +// Advance controls set +RAYGUIAPI int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int active); // List View control, returns selected list item index +RAYGUIAPI int GuiListViewEx(Rectangle bounds, const char **text, int count, int *focus, int *scrollIndex, int active); // List View with extended parameters +RAYGUIAPI int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons); // Message Box control, displays a message +RAYGUIAPI int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, int *secretViewActive); // Text Input Box control, ask for text, supports secret +RAYGUIAPI Color GuiColorPicker(Rectangle bounds, const char *text, Color color); // Color Picker control (multiple color controls) +RAYGUIAPI Color GuiColorPanel(Rectangle bounds, const char *text, Color color); // Color Panel control +RAYGUIAPI float GuiColorBarAlpha(Rectangle bounds, const char *text, float alpha); // Color Bar Alpha control +RAYGUIAPI float GuiColorBarHue(Rectangle bounds, const char *text, float value); // Color Bar Hue control + +// Styles loading functions +RAYGUIAPI void GuiLoadStyle(const char *fileName); // Load style file over global style variable (.rgs) +RAYGUIAPI void GuiLoadStyleDefault(void); // Load style default over global style + +// Tooltips management functions +RAYGUIAPI void GuiEnableTooltip(void); // Enable gui tooltips (global state) +RAYGUIAPI void GuiDisableTooltip(void); // Disable gui tooltips (global state) +RAYGUIAPI void GuiSetTooltip(const char *tooltip); // Set tooltip string + +// Icons functionality +RAYGUIAPI const char *GuiIconText(int iconId, const char *text); // Get text with icon id prepended (if supported) + +#if !defined(RAYGUI_NO_ICONS) +RAYGUIAPI unsigned int *GuiGetIcons(void); // Get raygui icons data pointer +RAYGUIAPI char **GuiLoadIcons(const char *fileName, bool loadIconsName); // Load raygui icons file (.rgi) into internal icons data +RAYGUIAPI void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color); +RAYGUIAPI void GuiSetIconScale(int scale); // Set icon drawing size + +#if !defined(RAYGUI_CUSTOM_ICONS) +//---------------------------------------------------------------------------------- +// Icons enumeration +//---------------------------------------------------------------------------------- +typedef enum { + ICON_NONE = 0, + ICON_FOLDER_FILE_OPEN = 1, + ICON_FILE_SAVE_CLASSIC = 2, + ICON_FOLDER_OPEN = 3, + ICON_FOLDER_SAVE = 4, + ICON_FILE_OPEN = 5, + ICON_FILE_SAVE = 6, + ICON_FILE_EXPORT = 7, + ICON_FILE_ADD = 8, + ICON_FILE_DELETE = 9, + ICON_FILETYPE_TEXT = 10, + ICON_FILETYPE_AUDIO = 11, + ICON_FILETYPE_IMAGE = 12, + ICON_FILETYPE_PLAY = 13, + ICON_FILETYPE_VIDEO = 14, + ICON_FILETYPE_INFO = 15, + ICON_FILE_COPY = 16, + ICON_FILE_CUT = 17, + ICON_FILE_PASTE = 18, + ICON_CURSOR_HAND = 19, + ICON_CURSOR_POINTER = 20, + ICON_CURSOR_CLASSIC = 21, + ICON_PENCIL = 22, + ICON_PENCIL_BIG = 23, + ICON_BRUSH_CLASSIC = 24, + ICON_BRUSH_PAINTER = 25, + ICON_WATER_DROP = 26, + ICON_COLOR_PICKER = 27, + ICON_RUBBER = 28, + ICON_COLOR_BUCKET = 29, + ICON_TEXT_T = 30, + ICON_TEXT_A = 31, + ICON_SCALE = 32, + ICON_RESIZE = 33, + ICON_FILTER_POINT = 34, + ICON_FILTER_BILINEAR = 35, + ICON_CROP = 36, + ICON_CROP_ALPHA = 37, + ICON_SQUARE_TOGGLE = 38, + ICON_SYMMETRY = 39, + ICON_SYMMETRY_HORIZONTAL = 40, + ICON_SYMMETRY_VERTICAL = 41, + ICON_LENS = 42, + ICON_LENS_BIG = 43, + ICON_EYE_ON = 44, + ICON_EYE_OFF = 45, + ICON_FILTER_TOP = 46, + ICON_FILTER = 47, + ICON_TARGET_POINT = 48, + ICON_TARGET_SMALL = 49, + ICON_TARGET_BIG = 50, + ICON_TARGET_MOVE = 51, + ICON_CURSOR_MOVE = 52, + ICON_CURSOR_SCALE = 53, + ICON_CURSOR_SCALE_RIGHT = 54, + ICON_CURSOR_SCALE_LEFT = 55, + ICON_UNDO = 56, + ICON_REDO = 57, + ICON_REREDO = 58, + ICON_MUTATE = 59, + ICON_ROTATE = 60, + ICON_REPEAT = 61, + ICON_SHUFFLE = 62, + ICON_EMPTYBOX = 63, + ICON_TARGET = 64, + ICON_TARGET_SMALL_FILL = 65, + ICON_TARGET_BIG_FILL = 66, + ICON_TARGET_MOVE_FILL = 67, + ICON_CURSOR_MOVE_FILL = 68, + ICON_CURSOR_SCALE_FILL = 69, + ICON_CURSOR_SCALE_RIGHT_FILL = 70, + ICON_CURSOR_SCALE_LEFT_FILL = 71, + ICON_UNDO_FILL = 72, + ICON_REDO_FILL = 73, + ICON_REREDO_FILL = 74, + ICON_MUTATE_FILL = 75, + ICON_ROTATE_FILL = 76, + ICON_REPEAT_FILL = 77, + ICON_SHUFFLE_FILL = 78, + ICON_EMPTYBOX_SMALL = 79, + ICON_BOX = 80, + ICON_BOX_TOP = 81, + ICON_BOX_TOP_RIGHT = 82, + ICON_BOX_RIGHT = 83, + ICON_BOX_BOTTOM_RIGHT = 84, + ICON_BOX_BOTTOM = 85, + ICON_BOX_BOTTOM_LEFT = 86, + ICON_BOX_LEFT = 87, + ICON_BOX_TOP_LEFT = 88, + ICON_BOX_CENTER = 89, + ICON_BOX_CIRCLE_MASK = 90, + ICON_POT = 91, + ICON_ALPHA_MULTIPLY = 92, + ICON_ALPHA_CLEAR = 93, + ICON_DITHERING = 94, + ICON_MIPMAPS = 95, + ICON_BOX_GRID = 96, + ICON_GRID = 97, + ICON_BOX_CORNERS_SMALL = 98, + ICON_BOX_CORNERS_BIG = 99, + ICON_FOUR_BOXES = 100, + ICON_GRID_FILL = 101, + ICON_BOX_MULTISIZE = 102, + ICON_ZOOM_SMALL = 103, + ICON_ZOOM_MEDIUM = 104, + ICON_ZOOM_BIG = 105, + ICON_ZOOM_ALL = 106, + ICON_ZOOM_CENTER = 107, + ICON_BOX_DOTS_SMALL = 108, + ICON_BOX_DOTS_BIG = 109, + ICON_BOX_CONCENTRIC = 110, + ICON_BOX_GRID_BIG = 111, + ICON_OK_TICK = 112, + ICON_CROSS = 113, + ICON_ARROW_LEFT = 114, + ICON_ARROW_RIGHT = 115, + ICON_ARROW_DOWN = 116, + ICON_ARROW_UP = 117, + ICON_ARROW_LEFT_FILL = 118, + ICON_ARROW_RIGHT_FILL = 119, + ICON_ARROW_DOWN_FILL = 120, + ICON_ARROW_UP_FILL = 121, + ICON_AUDIO = 122, + ICON_FX = 123, + ICON_WAVE = 124, + ICON_WAVE_SINUS = 125, + ICON_WAVE_SQUARE = 126, + ICON_WAVE_TRIANGULAR = 127, + ICON_CROSS_SMALL = 128, + ICON_PLAYER_PREVIOUS = 129, + ICON_PLAYER_PLAY_BACK = 130, + ICON_PLAYER_PLAY = 131, + ICON_PLAYER_PAUSE = 132, + ICON_PLAYER_STOP = 133, + ICON_PLAYER_NEXT = 134, + ICON_PLAYER_RECORD = 135, + ICON_MAGNET = 136, + ICON_LOCK_CLOSE = 137, + ICON_LOCK_OPEN = 138, + ICON_CLOCK = 139, + ICON_TOOLS = 140, + ICON_GEAR = 141, + ICON_GEAR_BIG = 142, + ICON_BIN = 143, + ICON_HAND_POINTER = 144, + ICON_LASER = 145, + ICON_COIN = 146, + ICON_EXPLOSION = 147, + ICON_1UP = 148, + ICON_PLAYER = 149, + ICON_PLAYER_JUMP = 150, + ICON_KEY = 151, + ICON_DEMON = 152, + ICON_TEXT_POPUP = 153, + ICON_GEAR_EX = 154, + ICON_CRACK = 155, + ICON_CRACK_POINTS = 156, + ICON_STAR = 157, + ICON_DOOR = 158, + ICON_EXIT = 159, + ICON_MODE_2D = 160, + ICON_MODE_3D = 161, + ICON_CUBE = 162, + ICON_CUBE_FACE_TOP = 163, + ICON_CUBE_FACE_LEFT = 164, + ICON_CUBE_FACE_FRONT = 165, + ICON_CUBE_FACE_BOTTOM = 166, + ICON_CUBE_FACE_RIGHT = 167, + ICON_CUBE_FACE_BACK = 168, + ICON_CAMERA = 169, + ICON_SPECIAL = 170, + ICON_LINK_NET = 171, + ICON_LINK_BOXES = 172, + ICON_LINK_MULTI = 173, + ICON_LINK = 174, + ICON_LINK_BROKE = 175, + ICON_TEXT_NOTES = 176, + ICON_NOTEBOOK = 177, + ICON_SUITCASE = 178, + ICON_SUITCASE_ZIP = 179, + ICON_MAILBOX = 180, + ICON_MONITOR = 181, + ICON_PRINTER = 182, + ICON_PHOTO_CAMERA = 183, + ICON_PHOTO_CAMERA_FLASH = 184, + ICON_HOUSE = 185, + ICON_HEART = 186, + ICON_CORNER = 187, + ICON_VERTICAL_BARS = 188, + ICON_VERTICAL_BARS_FILL = 189, + ICON_LIFE_BARS = 190, + ICON_INFO = 191, + ICON_CROSSLINE = 192, + ICON_HELP = 193, + ICON_FILETYPE_ALPHA = 194, + ICON_FILETYPE_HOME = 195, + ICON_LAYERS_VISIBLE = 196, + ICON_LAYERS = 197, + ICON_WINDOW = 198, + ICON_HIDPI = 199, + ICON_FILETYPE_BINARY = 200, + ICON_HEX = 201, + ICON_SHIELD = 202, + ICON_FILE_NEW = 203, + ICON_FOLDER_ADD = 204, + ICON_ALARM = 205, + ICON_CPU = 206, + ICON_ROM = 207, + ICON_STEP_OVER = 208, + ICON_STEP_INTO = 209, + ICON_STEP_OUT = 210, + ICON_RESTART = 211, + ICON_BREAKPOINT_ON = 212, + ICON_BREAKPOINT_OFF = 213, + ICON_BURGER_MENU = 214, + ICON_CASE_SENSITIVE = 215, + ICON_REG_EXP = 216, + ICON_FOLDER = 217, + ICON_FILE = 218, + ICON_219 = 219, + ICON_220 = 220, + ICON_221 = 221, + ICON_222 = 222, + ICON_223 = 223, + ICON_224 = 224, + ICON_225 = 225, + ICON_226 = 226, + ICON_227 = 227, + ICON_228 = 228, + ICON_229 = 229, + ICON_230 = 230, + ICON_231 = 231, + ICON_232 = 232, + ICON_233 = 233, + ICON_234 = 234, + ICON_235 = 235, + ICON_236 = 236, + ICON_237 = 237, + ICON_238 = 238, + ICON_239 = 239, + ICON_240 = 240, + ICON_241 = 241, + ICON_242 = 242, + ICON_243 = 243, + ICON_244 = 244, + ICON_245 = 245, + ICON_246 = 246, + ICON_247 = 247, + ICON_248 = 248, + ICON_249 = 249, + ICON_250 = 250, + ICON_251 = 251, + ICON_252 = 252, + ICON_253 = 253, + ICON_254 = 254, + ICON_255 = 255, +} GuiIconName; +#endif + +#endif + +#if defined(__cplusplus) +} // Prevents name mangling of functions +#endif + +#endif // RAYGUI_H + +/*********************************************************************************** +* +* RAYGUI IMPLEMENTATION +* +************************************************************************************/ + +#if defined(RAYGUI_IMPLEMENTATION) + +#include <stdio.h> // Required for: FILE, fopen(), fclose(), fprintf(), feof(), fscanf(), vsprintf() [GuiLoadStyle(), GuiLoadIcons()] +#include <stdlib.h> // Required for: malloc(), calloc(), free() [GuiLoadStyle(), GuiLoadIcons()] +#include <string.h> // Required for: strlen() [GuiTextBox(), GuiTextBoxMulti(), GuiValueBox()], memset(), memcpy() +#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() [TextFormat()] +#include <math.h> // Required for: roundf() [GuiColorPicker()] + +#ifdef __cplusplus + #define RAYGUI_CLITERAL(name) name +#else + #define RAYGUI_CLITERAL(name) (name) +#endif + +#if !defined(RAYGUI_NO_ICONS) && !defined(RAYGUI_CUSTOM_ICONS) + +// Embedded icons, no external file provided +#define RAYGUI_ICON_SIZE 16 // Size of icons in pixels (squared) +#define RAYGUI_ICON_MAX_ICONS 256 // Maximum number of icons +#define RAYGUI_ICON_MAX_NAME_LENGTH 32 // Maximum length of icon name id + +// Icons data is defined by bit array (every bit represents one pixel) +// Those arrays are stored as unsigned int data arrays, so, +// every array element defines 32 pixels (bits) of information +// One icon is defined by 8 int, (8 int * 32 bit = 256 bit = 16*16 pixels) +// NOTE: Number of elemens depend on RAYGUI_ICON_SIZE (by default 16x16 pixels) +#define RAYGUI_ICON_DATA_ELEMENTS (RAYGUI_ICON_SIZE*RAYGUI_ICON_SIZE/32) + +//---------------------------------------------------------------------------------- +// Icons data for all gui possible icons (allocated on data segment by default) +// +// NOTE 1: Every icon is codified in binary form, using 1 bit per pixel, so, +// every 16x16 icon requires 8 integers (16*16/32) to be stored +// +// NOTE 2: A different icon set could be loaded over this array using GuiLoadIcons(), +// but loaded icons set must be same RAYGUI_ICON_SIZE and no more than RAYGUI_ICON_MAX_ICONS +// +// guiIcons size is by default: 256*(16*16/32) = 2048*4 = 8192 bytes = 8 KB +//---------------------------------------------------------------------------------- +static unsigned int guiIcons[RAYGUI_ICON_MAX_ICONS*RAYGUI_ICON_DATA_ELEMENTS] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_NONE + 0x3ff80000, 0x2f082008, 0x2042207e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x00007ffe, // ICON_FOLDER_FILE_OPEN + 0x3ffe0000, 0x44226422, 0x400247e2, 0x5ffa4002, 0x57ea500a, 0x500a500a, 0x40025ffa, 0x00007ffe, // ICON_FILE_SAVE_CLASSIC + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x41024002, 0x44424282, 0x793e4102, 0x00000100, // ICON_FOLDER_OPEN + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x41024102, 0x44424102, 0x793e4282, 0x00000000, // ICON_FOLDER_SAVE + 0x3ff00000, 0x201c2010, 0x20042004, 0x21042004, 0x24442284, 0x21042104, 0x20042104, 0x00003ffc, // ICON_FILE_OPEN + 0x3ff00000, 0x201c2010, 0x20042004, 0x21042004, 0x21042104, 0x22842444, 0x20042104, 0x00003ffc, // ICON_FILE_SAVE + 0x3ff00000, 0x201c2010, 0x00042004, 0x20041004, 0x20844784, 0x00841384, 0x20042784, 0x00003ffc, // ICON_FILE_EXPORT + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x22042204, 0x22042f84, 0x20042204, 0x00003ffc, // ICON_FILE_ADD + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x25042884, 0x25042204, 0x20042884, 0x00003ffc, // ICON_FILE_DELETE + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042ff4, 0x20042ff4, 0x20042ff4, 0x20042004, 0x00003ffc, // ICON_FILETYPE_TEXT + 0x3ff00000, 0x201c2010, 0x27042004, 0x244424c4, 0x26442444, 0x20642664, 0x20042004, 0x00003ffc, // ICON_FILETYPE_AUDIO + 0x3ff00000, 0x201c2010, 0x26042604, 0x20042004, 0x35442884, 0x2414222c, 0x20042004, 0x00003ffc, // ICON_FILETYPE_IMAGE + 0x3ff00000, 0x201c2010, 0x20c42004, 0x22442144, 0x22442444, 0x20c42144, 0x20042004, 0x00003ffc, // ICON_FILETYPE_PLAY + 0x3ff00000, 0x3ffc2ff0, 0x3f3c2ff4, 0x3dbc2eb4, 0x3dbc2bb4, 0x3f3c2eb4, 0x3ffc2ff4, 0x00002ff4, // ICON_FILETYPE_VIDEO + 0x3ff00000, 0x201c2010, 0x21842184, 0x21842004, 0x21842184, 0x21842184, 0x20042184, 0x00003ffc, // ICON_FILETYPE_INFO + 0x0ff00000, 0x381c0810, 0x28042804, 0x28042804, 0x28042804, 0x28042804, 0x20102ffc, 0x00003ff0, // ICON_FILE_COPY + 0x00000000, 0x701c0000, 0x079c1e14, 0x55a000f0, 0x079c00f0, 0x701c1e14, 0x00000000, 0x00000000, // ICON_FILE_CUT + 0x01c00000, 0x13e41bec, 0x3f841004, 0x204420c4, 0x20442044, 0x20442044, 0x207c2044, 0x00003fc0, // ICON_FILE_PASTE + 0x00000000, 0x3aa00fe0, 0x2abc2aa0, 0x2aa42aa4, 0x20042aa4, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_CURSOR_HAND + 0x00000000, 0x003c000c, 0x030800c8, 0x30100c10, 0x10202020, 0x04400840, 0x01800280, 0x00000000, // ICON_CURSOR_POINTER + 0x00000000, 0x00180000, 0x01f00078, 0x03e007f0, 0x07c003e0, 0x04000e40, 0x00000000, 0x00000000, // ICON_CURSOR_CLASSIC + 0x00000000, 0x04000000, 0x11000a00, 0x04400a80, 0x01100220, 0x00580088, 0x00000038, 0x00000000, // ICON_PENCIL + 0x04000000, 0x15000a00, 0x50402880, 0x14102820, 0x05040a08, 0x015c028c, 0x007c00bc, 0x00000000, // ICON_PENCIL_BIG + 0x01c00000, 0x01400140, 0x01400140, 0x0ff80140, 0x0ff80808, 0x0aa80808, 0x0aa80aa8, 0x00000ff8, // ICON_BRUSH_CLASSIC + 0x1ffc0000, 0x5ffc7ffe, 0x40004000, 0x00807f80, 0x01c001c0, 0x01c001c0, 0x01c001c0, 0x00000080, // ICON_BRUSH_PAINTER + 0x00000000, 0x00800000, 0x01c00080, 0x03e001c0, 0x07f003e0, 0x036006f0, 0x000001c0, 0x00000000, // ICON_WATER_DROP + 0x00000000, 0x3e003800, 0x1f803f80, 0x0c201e40, 0x02080c10, 0x00840104, 0x00380044, 0x00000000, // ICON_COLOR_PICKER + 0x00000000, 0x07800300, 0x1fe00fc0, 0x3f883fd0, 0x0e021f04, 0x02040402, 0x00f00108, 0x00000000, // ICON_RUBBER + 0x00c00000, 0x02800140, 0x08200440, 0x20081010, 0x2ffe3004, 0x03f807fc, 0x00e001f0, 0x00000040, // ICON_COLOR_BUCKET + 0x00000000, 0x21843ffc, 0x01800180, 0x01800180, 0x01800180, 0x01800180, 0x03c00180, 0x00000000, // ICON_TEXT_T + 0x00800000, 0x01400180, 0x06200340, 0x0c100620, 0x1ff80c10, 0x380c1808, 0x70067004, 0x0000f80f, // ICON_TEXT_A + 0x78000000, 0x50004000, 0x00004800, 0x03c003c0, 0x03c003c0, 0x00100000, 0x0002000a, 0x0000000e, // ICON_SCALE + 0x75560000, 0x5e004002, 0x54001002, 0x41001202, 0x408200fe, 0x40820082, 0x40820082, 0x00006afe, // ICON_RESIZE + 0x00000000, 0x3f003f00, 0x3f003f00, 0x3f003f00, 0x00400080, 0x001c0020, 0x001c001c, 0x00000000, // ICON_FILTER_POINT + 0x6d800000, 0x00004080, 0x40804080, 0x40800000, 0x00406d80, 0x001c0020, 0x001c001c, 0x00000000, // ICON_FILTER_BILINEAR + 0x40080000, 0x1ffe2008, 0x14081008, 0x11081208, 0x10481088, 0x10081028, 0x10047ff8, 0x00001002, // ICON_CROP + 0x00100000, 0x3ffc0010, 0x2ab03550, 0x22b02550, 0x20b02150, 0x20302050, 0x2000fff0, 0x00002000, // ICON_CROP_ALPHA + 0x40000000, 0x1ff82000, 0x04082808, 0x01082208, 0x00482088, 0x00182028, 0x35542008, 0x00000002, // ICON_SQUARE_TOGGLE + 0x00000000, 0x02800280, 0x06c006c0, 0x0ea00ee0, 0x1e901eb0, 0x3e883e98, 0x7efc7e8c, 0x00000000, // ICON_SYMMETRY + 0x01000000, 0x05600100, 0x1d480d50, 0x7d423d44, 0x3d447d42, 0x0d501d48, 0x01000560, 0x00000100, // ICON_SYMMETRY_HORIZONTAL + 0x01800000, 0x04200240, 0x10080810, 0x00001ff8, 0x00007ffe, 0x0ff01ff8, 0x03c007e0, 0x00000180, // ICON_SYMMETRY_VERTICAL + 0x00000000, 0x010800f0, 0x02040204, 0x02040204, 0x07f00308, 0x1c000e00, 0x30003800, 0x00000000, // ICON_LENS + 0x00000000, 0x061803f0, 0x08240c0c, 0x08040814, 0x0c0c0804, 0x23f01618, 0x18002400, 0x00000000, // ICON_LENS_BIG + 0x00000000, 0x00000000, 0x1c7007c0, 0x638e3398, 0x1c703398, 0x000007c0, 0x00000000, 0x00000000, // ICON_EYE_ON + 0x00000000, 0x10002000, 0x04700fc0, 0x610e3218, 0x1c703098, 0x001007a0, 0x00000008, 0x00000000, // ICON_EYE_OFF + 0x00000000, 0x00007ffc, 0x40047ffc, 0x10102008, 0x04400820, 0x02800280, 0x02800280, 0x00000100, // ICON_FILTER_TOP + 0x00000000, 0x40027ffe, 0x10082004, 0x04200810, 0x02400240, 0x02400240, 0x01400240, 0x000000c0, // ICON_FILTER + 0x00800000, 0x00800080, 0x00000080, 0x3c9e0000, 0x00000000, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_POINT + 0x00800000, 0x00800080, 0x00800080, 0x3f7e01c0, 0x008001c0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_SMALL + 0x00800000, 0x00800080, 0x03e00080, 0x3e3e0220, 0x03e00220, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_BIG + 0x01000000, 0x04400280, 0x01000100, 0x43842008, 0x43849ab2, 0x01002008, 0x04400100, 0x01000280, // ICON_TARGET_MOVE + 0x01000000, 0x04400280, 0x01000100, 0x41042108, 0x41049ff2, 0x01002108, 0x04400100, 0x01000280, // ICON_CURSOR_MOVE + 0x781e0000, 0x500a4002, 0x04204812, 0x00000240, 0x02400000, 0x48120420, 0x4002500a, 0x0000781e, // ICON_CURSOR_SCALE + 0x00000000, 0x20003c00, 0x24002800, 0x01000200, 0x00400080, 0x00140024, 0x003c0004, 0x00000000, // ICON_CURSOR_SCALE_RIGHT + 0x00000000, 0x0004003c, 0x00240014, 0x00800040, 0x02000100, 0x28002400, 0x3c002000, 0x00000000, // ICON_CURSOR_SCALE_LEFT + 0x00000000, 0x00100020, 0x10101fc8, 0x10001020, 0x10001000, 0x10001000, 0x00001fc0, 0x00000000, // ICON_UNDO + 0x00000000, 0x08000400, 0x080813f8, 0x00080408, 0x00080008, 0x00080008, 0x000003f8, 0x00000000, // ICON_REDO + 0x00000000, 0x3ffc0000, 0x20042004, 0x20002000, 0x20402000, 0x3f902020, 0x00400020, 0x00000000, // ICON_REREDO + 0x00000000, 0x3ffc0000, 0x20042004, 0x27fc2004, 0x20202000, 0x3fc82010, 0x00200010, 0x00000000, // ICON_MUTATE + 0x00000000, 0x0ff00000, 0x10081818, 0x11801008, 0x10001180, 0x18101020, 0x00100fc8, 0x00000020, // ICON_ROTATE + 0x00000000, 0x04000200, 0x240429fc, 0x20042204, 0x20442004, 0x3f942024, 0x00400020, 0x00000000, // ICON_REPEAT + 0x00000000, 0x20001000, 0x22104c0e, 0x00801120, 0x11200040, 0x4c0e2210, 0x10002000, 0x00000000, // ICON_SHUFFLE + 0x7ffe0000, 0x50024002, 0x44024802, 0x41024202, 0x40424082, 0x40124022, 0x4002400a, 0x00007ffe, // ICON_EMPTYBOX + 0x00800000, 0x03e00080, 0x08080490, 0x3c9e0808, 0x08080808, 0x03e00490, 0x00800080, 0x00000000, // ICON_TARGET + 0x00800000, 0x00800080, 0x00800080, 0x3ffe01c0, 0x008001c0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_SMALL_FILL + 0x00800000, 0x00800080, 0x03e00080, 0x3ffe03e0, 0x03e003e0, 0x00800080, 0x00800080, 0x00000000, // ICON_TARGET_BIG_FILL + 0x01000000, 0x07c00380, 0x01000100, 0x638c2008, 0x638cfbbe, 0x01002008, 0x07c00100, 0x01000380, // ICON_TARGET_MOVE_FILL + 0x01000000, 0x07c00380, 0x01000100, 0x610c2108, 0x610cfffe, 0x01002108, 0x07c00100, 0x01000380, // ICON_CURSOR_MOVE_FILL + 0x781e0000, 0x6006700e, 0x04204812, 0x00000240, 0x02400000, 0x48120420, 0x700e6006, 0x0000781e, // ICON_CURSOR_SCALE_FILL + 0x00000000, 0x38003c00, 0x24003000, 0x01000200, 0x00400080, 0x000c0024, 0x003c001c, 0x00000000, // ICON_CURSOR_SCALE_RIGHT_FILL + 0x00000000, 0x001c003c, 0x0024000c, 0x00800040, 0x02000100, 0x30002400, 0x3c003800, 0x00000000, // ICON_CURSOR_SCALE_LEFT_FILL + 0x00000000, 0x00300020, 0x10301ff8, 0x10001020, 0x10001000, 0x10001000, 0x00001fc0, 0x00000000, // ICON_UNDO_FILL + 0x00000000, 0x0c000400, 0x0c081ff8, 0x00080408, 0x00080008, 0x00080008, 0x000003f8, 0x00000000, // ICON_REDO_FILL + 0x00000000, 0x3ffc0000, 0x20042004, 0x20002000, 0x20402000, 0x3ff02060, 0x00400060, 0x00000000, // ICON_REREDO_FILL + 0x00000000, 0x3ffc0000, 0x20042004, 0x27fc2004, 0x20202000, 0x3ff82030, 0x00200030, 0x00000000, // ICON_MUTATE_FILL + 0x00000000, 0x0ff00000, 0x10081818, 0x11801008, 0x10001180, 0x18301020, 0x00300ff8, 0x00000020, // ICON_ROTATE_FILL + 0x00000000, 0x06000200, 0x26042ffc, 0x20042204, 0x20442004, 0x3ff42064, 0x00400060, 0x00000000, // ICON_REPEAT_FILL + 0x00000000, 0x30001000, 0x32107c0e, 0x00801120, 0x11200040, 0x7c0e3210, 0x10003000, 0x00000000, // ICON_SHUFFLE_FILL + 0x00000000, 0x30043ffc, 0x24042804, 0x21042204, 0x20442084, 0x20142024, 0x3ffc200c, 0x00000000, // ICON_EMPTYBOX_SMALL + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX + 0x00000000, 0x23c43ffc, 0x23c423c4, 0x200423c4, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP + 0x00000000, 0x3e043ffc, 0x3e043e04, 0x20043e04, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x3e043e04, 0x3e043e04, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x3e042004, 0x3e043e04, 0x3ffc3e04, 0x00000000, // ICON_BOX_BOTTOM_RIGHT + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x23c42004, 0x23c423c4, 0x3ffc23c4, 0x00000000, // ICON_BOX_BOTTOM + 0x00000000, 0x20043ffc, 0x20042004, 0x20042004, 0x207c2004, 0x207c207c, 0x3ffc207c, 0x00000000, // ICON_BOX_BOTTOM_LEFT + 0x00000000, 0x20043ffc, 0x20042004, 0x207c207c, 0x207c207c, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_LEFT + 0x00000000, 0x207c3ffc, 0x207c207c, 0x2004207c, 0x20042004, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_TOP_LEFT + 0x00000000, 0x20043ffc, 0x20042004, 0x23c423c4, 0x23c423c4, 0x20042004, 0x3ffc2004, 0x00000000, // ICON_BOX_CENTER + 0x7ffe0000, 0x40024002, 0x47e24182, 0x4ff247e2, 0x47e24ff2, 0x418247e2, 0x40024002, 0x00007ffe, // ICON_BOX_CIRCLE_MASK + 0x7fff0000, 0x40014001, 0x40014001, 0x49555ddd, 0x4945495d, 0x400149c5, 0x40014001, 0x00007fff, // ICON_POT + 0x7ffe0000, 0x53327332, 0x44ce4cce, 0x41324332, 0x404e40ce, 0x48125432, 0x4006540e, 0x00007ffe, // ICON_ALPHA_MULTIPLY + 0x7ffe0000, 0x53327332, 0x44ce4cce, 0x41324332, 0x5c4e40ce, 0x44124432, 0x40065c0e, 0x00007ffe, // ICON_ALPHA_CLEAR + 0x7ffe0000, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x42fe417e, 0x00007ffe, // ICON_DITHERING + 0x07fe0000, 0x1ffa0002, 0x7fea000a, 0x402a402a, 0x5b2a512a, 0x5128552a, 0x40205128, 0x00007fe0, // ICON_MIPMAPS + 0x00000000, 0x1ff80000, 0x12481248, 0x12481ff8, 0x1ff81248, 0x12481248, 0x00001ff8, 0x00000000, // ICON_BOX_GRID + 0x12480000, 0x7ffe1248, 0x12481248, 0x12487ffe, 0x7ffe1248, 0x12481248, 0x12487ffe, 0x00001248, // ICON_GRID + 0x00000000, 0x1c380000, 0x1c3817e8, 0x08100810, 0x08100810, 0x17e81c38, 0x00001c38, 0x00000000, // ICON_BOX_CORNERS_SMALL + 0x700e0000, 0x700e5ffa, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x5ffa700e, 0x0000700e, // ICON_BOX_CORNERS_BIG + 0x3f7e0000, 0x21422142, 0x21422142, 0x00003f7e, 0x21423f7e, 0x21422142, 0x3f7e2142, 0x00000000, // ICON_FOUR_BOXES + 0x00000000, 0x3bb80000, 0x3bb83bb8, 0x3bb80000, 0x3bb83bb8, 0x3bb80000, 0x3bb83bb8, 0x00000000, // ICON_GRID_FILL + 0x7ffe0000, 0x7ffe7ffe, 0x77fe7000, 0x77fe77fe, 0x777e7700, 0x777e777e, 0x777e777e, 0x0000777e, // ICON_BOX_MULTISIZE + 0x781e0000, 0x40024002, 0x00004002, 0x01800000, 0x00000180, 0x40020000, 0x40024002, 0x0000781e, // ICON_ZOOM_SMALL + 0x781e0000, 0x40024002, 0x00004002, 0x03c003c0, 0x03c003c0, 0x40020000, 0x40024002, 0x0000781e, // ICON_ZOOM_MEDIUM + 0x781e0000, 0x40024002, 0x07e04002, 0x07e007e0, 0x07e007e0, 0x400207e0, 0x40024002, 0x0000781e, // ICON_ZOOM_BIG + 0x781e0000, 0x5ffa4002, 0x1ff85ffa, 0x1ff81ff8, 0x1ff81ff8, 0x5ffa1ff8, 0x40025ffa, 0x0000781e, // ICON_ZOOM_ALL + 0x00000000, 0x2004381c, 0x00002004, 0x00000000, 0x00000000, 0x20040000, 0x381c2004, 0x00000000, // ICON_ZOOM_CENTER + 0x00000000, 0x1db80000, 0x10081008, 0x10080000, 0x00001008, 0x10081008, 0x00001db8, 0x00000000, // ICON_BOX_DOTS_SMALL + 0x35560000, 0x00002002, 0x00002002, 0x00002002, 0x00002002, 0x00002002, 0x35562002, 0x00000000, // ICON_BOX_DOTS_BIG + 0x7ffe0000, 0x40024002, 0x48124ff2, 0x49924812, 0x48124992, 0x4ff24812, 0x40024002, 0x00007ffe, // ICON_BOX_CONCENTRIC + 0x00000000, 0x10841ffc, 0x10841084, 0x1ffc1084, 0x10841084, 0x10841084, 0x00001ffc, 0x00000000, // ICON_BOX_GRID_BIG + 0x00000000, 0x00000000, 0x10000000, 0x04000800, 0x01040200, 0x00500088, 0x00000020, 0x00000000, // ICON_OK_TICK + 0x00000000, 0x10080000, 0x04200810, 0x01800240, 0x02400180, 0x08100420, 0x00001008, 0x00000000, // ICON_CROSS + 0x00000000, 0x02000000, 0x00800100, 0x00200040, 0x00200010, 0x00800040, 0x02000100, 0x00000000, // ICON_ARROW_LEFT + 0x00000000, 0x00400000, 0x01000080, 0x04000200, 0x04000800, 0x01000200, 0x00400080, 0x00000000, // ICON_ARROW_RIGHT + 0x00000000, 0x00000000, 0x00000000, 0x08081004, 0x02200410, 0x00800140, 0x00000000, 0x00000000, // ICON_ARROW_DOWN + 0x00000000, 0x00000000, 0x01400080, 0x04100220, 0x10040808, 0x00000000, 0x00000000, 0x00000000, // ICON_ARROW_UP + 0x00000000, 0x02000000, 0x03800300, 0x03e003c0, 0x03e003f0, 0x038003c0, 0x02000300, 0x00000000, // ICON_ARROW_LEFT_FILL + 0x00000000, 0x00400000, 0x01c000c0, 0x07c003c0, 0x07c00fc0, 0x01c003c0, 0x004000c0, 0x00000000, // ICON_ARROW_RIGHT_FILL + 0x00000000, 0x00000000, 0x00000000, 0x0ff81ffc, 0x03e007f0, 0x008001c0, 0x00000000, 0x00000000, // ICON_ARROW_DOWN_FILL + 0x00000000, 0x00000000, 0x01c00080, 0x07f003e0, 0x1ffc0ff8, 0x00000000, 0x00000000, 0x00000000, // ICON_ARROW_UP_FILL + 0x00000000, 0x18a008c0, 0x32881290, 0x24822686, 0x26862482, 0x12903288, 0x08c018a0, 0x00000000, // ICON_AUDIO + 0x00000000, 0x04800780, 0x004000c0, 0x662000f0, 0x08103c30, 0x130a0e18, 0x0000318e, 0x00000000, // ICON_FX + 0x00000000, 0x00800000, 0x08880888, 0x2aaa0a8a, 0x0a8a2aaa, 0x08880888, 0x00000080, 0x00000000, // ICON_WAVE + 0x00000000, 0x00600000, 0x01080090, 0x02040108, 0x42044204, 0x24022402, 0x00001800, 0x00000000, // ICON_WAVE_SINUS + 0x00000000, 0x07f80000, 0x04080408, 0x04080408, 0x04080408, 0x7c0e0408, 0x00000000, 0x00000000, // ICON_WAVE_SQUARE + 0x00000000, 0x00000000, 0x00a00040, 0x22084110, 0x08021404, 0x00000000, 0x00000000, 0x00000000, // ICON_WAVE_TRIANGULAR + 0x00000000, 0x00000000, 0x04200000, 0x01800240, 0x02400180, 0x00000420, 0x00000000, 0x00000000, // ICON_CROSS_SMALL + 0x00000000, 0x18380000, 0x12281428, 0x10a81128, 0x112810a8, 0x14281228, 0x00001838, 0x00000000, // ICON_PLAYER_PREVIOUS + 0x00000000, 0x18000000, 0x11801600, 0x10181060, 0x10601018, 0x16001180, 0x00001800, 0x00000000, // ICON_PLAYER_PLAY_BACK + 0x00000000, 0x00180000, 0x01880068, 0x18080608, 0x06081808, 0x00680188, 0x00000018, 0x00000000, // ICON_PLAYER_PLAY + 0x00000000, 0x1e780000, 0x12481248, 0x12481248, 0x12481248, 0x12481248, 0x00001e78, 0x00000000, // ICON_PLAYER_PAUSE + 0x00000000, 0x1ff80000, 0x10081008, 0x10081008, 0x10081008, 0x10081008, 0x00001ff8, 0x00000000, // ICON_PLAYER_STOP + 0x00000000, 0x1c180000, 0x14481428, 0x15081488, 0x14881508, 0x14281448, 0x00001c18, 0x00000000, // ICON_PLAYER_NEXT + 0x00000000, 0x03c00000, 0x08100420, 0x10081008, 0x10081008, 0x04200810, 0x000003c0, 0x00000000, // ICON_PLAYER_RECORD + 0x00000000, 0x0c3007e0, 0x13c81818, 0x14281668, 0x14281428, 0x1c381c38, 0x08102244, 0x00000000, // ICON_MAGNET + 0x07c00000, 0x08200820, 0x3ff80820, 0x23882008, 0x21082388, 0x20082108, 0x1ff02008, 0x00000000, // ICON_LOCK_CLOSE + 0x07c00000, 0x08000800, 0x3ff80800, 0x23882008, 0x21082388, 0x20082108, 0x1ff02008, 0x00000000, // ICON_LOCK_OPEN + 0x01c00000, 0x0c180770, 0x3086188c, 0x60832082, 0x60034781, 0x30062002, 0x0c18180c, 0x01c00770, // ICON_CLOCK + 0x0a200000, 0x1b201b20, 0x04200e20, 0x04200420, 0x04700420, 0x0e700e70, 0x0e700e70, 0x04200e70, // ICON_TOOLS + 0x01800000, 0x3bdc318c, 0x0ff01ff8, 0x7c3e1e78, 0x1e787c3e, 0x1ff80ff0, 0x318c3bdc, 0x00000180, // ICON_GEAR + 0x01800000, 0x3ffc318c, 0x1c381ff8, 0x781e1818, 0x1818781e, 0x1ff81c38, 0x318c3ffc, 0x00000180, // ICON_GEAR_BIG + 0x00000000, 0x08080ff8, 0x08081ffc, 0x0aa80aa8, 0x0aa80aa8, 0x0aa80aa8, 0x08080aa8, 0x00000ff8, // ICON_BIN + 0x00000000, 0x00000000, 0x20043ffc, 0x08043f84, 0x04040f84, 0x04040784, 0x000007fc, 0x00000000, // ICON_HAND_POINTER + 0x00000000, 0x24400400, 0x00001480, 0x6efe0e00, 0x00000e00, 0x24401480, 0x00000400, 0x00000000, // ICON_LASER + 0x00000000, 0x03c00000, 0x08300460, 0x11181118, 0x11181118, 0x04600830, 0x000003c0, 0x00000000, // ICON_COIN + 0x00000000, 0x10880080, 0x06c00810, 0x366c07e0, 0x07e00240, 0x00001768, 0x04200240, 0x00000000, // ICON_EXPLOSION + 0x00000000, 0x3d280000, 0x2528252c, 0x3d282528, 0x05280528, 0x05e80528, 0x00000000, 0x00000000, // ICON_1UP + 0x01800000, 0x03c003c0, 0x018003c0, 0x0ff007e0, 0x0bd00bd0, 0x0a500bd0, 0x02400240, 0x02400240, // ICON_PLAYER + 0x01800000, 0x03c003c0, 0x118013c0, 0x03c81ff8, 0x07c003c8, 0x04400440, 0x0c080478, 0x00000000, // ICON_PLAYER_JUMP + 0x3ff80000, 0x30183ff8, 0x30183018, 0x3ff83ff8, 0x03000300, 0x03c003c0, 0x03e00300, 0x000003e0, // ICON_KEY + 0x3ff80000, 0x3ff83ff8, 0x33983ff8, 0x3ff83398, 0x3ff83ff8, 0x00000540, 0x0fe00aa0, 0x00000fe0, // ICON_DEMON + 0x00000000, 0x0ff00000, 0x20041008, 0x25442004, 0x10082004, 0x06000bf0, 0x00000300, 0x00000000, // ICON_TEXT_POPUP + 0x00000000, 0x11440000, 0x07f00be8, 0x1c1c0e38, 0x1c1c0c18, 0x07f00e38, 0x11440be8, 0x00000000, // ICON_GEAR_EX + 0x00000000, 0x20080000, 0x0c601010, 0x07c00fe0, 0x07c007c0, 0x0c600fe0, 0x20081010, 0x00000000, // ICON_CRACK + 0x00000000, 0x20080000, 0x0c601010, 0x04400fe0, 0x04405554, 0x0c600fe0, 0x20081010, 0x00000000, // ICON_CRACK_POINTS + 0x00000000, 0x00800080, 0x01c001c0, 0x1ffc3ffe, 0x03e007f0, 0x07f003e0, 0x0c180770, 0x00000808, // ICON_STAR + 0x0ff00000, 0x08180810, 0x08100818, 0x0a100810, 0x08180810, 0x08100818, 0x08100810, 0x00001ff8, // ICON_DOOR + 0x0ff00000, 0x08100810, 0x08100810, 0x10100010, 0x4f902010, 0x10102010, 0x08100010, 0x00000ff0, // ICON_EXIT + 0x00040000, 0x001f000e, 0x0ef40004, 0x12f41284, 0x0ef41214, 0x10040004, 0x7ffc3004, 0x10003000, // ICON_MODE_2D + 0x78040000, 0x501f600e, 0x0ef44004, 0x12f41284, 0x0ef41284, 0x10140004, 0x7ffc300c, 0x10003000, // ICON_MODE_3D + 0x7fe00000, 0x50286030, 0x47fe4804, 0x44224402, 0x44224422, 0x241275e2, 0x0c06140a, 0x000007fe, // ICON_CUBE + 0x7fe00000, 0x5ff87ff0, 0x47fe4ffc, 0x44224402, 0x44224422, 0x241275e2, 0x0c06140a, 0x000007fe, // ICON_CUBE_FACE_TOP + 0x7fe00000, 0x50386030, 0x47fe483c, 0x443e443e, 0x443e443e, 0x241e75fe, 0x0c06140e, 0x000007fe, // ICON_CUBE_FACE_LEFT + 0x7fe00000, 0x50286030, 0x47fe4804, 0x47fe47fe, 0x47fe47fe, 0x27fe77fe, 0x0ffe17fe, 0x000007fe, // ICON_CUBE_FACE_FRONT + 0x7fe00000, 0x50286030, 0x47fe4804, 0x44224402, 0x44224422, 0x3ff27fe2, 0x0ffe1ffa, 0x000007fe, // ICON_CUBE_FACE_BOTTOM + 0x7fe00000, 0x70286030, 0x7ffe7804, 0x7c227c02, 0x7c227c22, 0x3c127de2, 0x0c061c0a, 0x000007fe, // ICON_CUBE_FACE_RIGHT + 0x7fe00000, 0x7fe87ff0, 0x7ffe7fe4, 0x7fe27fe2, 0x7fe27fe2, 0x24127fe2, 0x0c06140a, 0x000007fe, // ICON_CUBE_FACE_BACK + 0x00000000, 0x2a0233fe, 0x22022602, 0x22022202, 0x2a022602, 0x00a033fe, 0x02080110, 0x00000000, // ICON_CAMERA + 0x00000000, 0x200c3ffc, 0x000c000c, 0x3ffc000c, 0x30003000, 0x30003000, 0x3ffc3004, 0x00000000, // ICON_SPECIAL + 0x00000000, 0x0022003e, 0x012201e2, 0x0100013e, 0x01000100, 0x79000100, 0x4f004900, 0x00007800, // ICON_LINK_NET + 0x00000000, 0x44007c00, 0x45004600, 0x00627cbe, 0x00620022, 0x45007cbe, 0x44004600, 0x00007c00, // ICON_LINK_BOXES + 0x00000000, 0x0044007c, 0x0010007c, 0x3f100010, 0x3f1021f0, 0x3f100010, 0x3f0021f0, 0x00000000, // ICON_LINK_MULTI + 0x00000000, 0x0044007c, 0x00440044, 0x0010007c, 0x00100010, 0x44107c10, 0x440047f0, 0x00007c00, // ICON_LINK + 0x00000000, 0x0044007c, 0x00440044, 0x0000007c, 0x00000010, 0x44007c10, 0x44004550, 0x00007c00, // ICON_LINK_BROKE + 0x02a00000, 0x22a43ffc, 0x20042004, 0x20042ff4, 0x20042ff4, 0x20042ff4, 0x20042004, 0x00003ffc, // ICON_TEXT_NOTES + 0x3ffc0000, 0x20042004, 0x245e27c4, 0x27c42444, 0x2004201e, 0x201e2004, 0x20042004, 0x00003ffc, // ICON_NOTEBOOK + 0x00000000, 0x07e00000, 0x04200420, 0x24243ffc, 0x24242424, 0x24242424, 0x3ffc2424, 0x00000000, // ICON_SUITCASE + 0x00000000, 0x0fe00000, 0x08200820, 0x40047ffc, 0x7ffc5554, 0x40045554, 0x7ffc4004, 0x00000000, // ICON_SUITCASE_ZIP + 0x00000000, 0x20043ffc, 0x3ffc2004, 0x13c81008, 0x100813c8, 0x10081008, 0x1ff81008, 0x00000000, // ICON_MAILBOX + 0x00000000, 0x40027ffe, 0x5ffa5ffa, 0x5ffa5ffa, 0x40025ffa, 0x03c07ffe, 0x1ff81ff8, 0x00000000, // ICON_MONITOR + 0x0ff00000, 0x6bfe7ffe, 0x7ffe7ffe, 0x68167ffe, 0x08106816, 0x08100810, 0x0ff00810, 0x00000000, // ICON_PRINTER + 0x3ff80000, 0xfffe2008, 0x870a8002, 0x904a888a, 0x904a904a, 0x870a888a, 0xfffe8002, 0x00000000, // ICON_PHOTO_CAMERA + 0x0fc00000, 0xfcfe0cd8, 0x8002fffe, 0x84428382, 0x84428442, 0x80028382, 0xfffe8002, 0x00000000, // ICON_PHOTO_CAMERA_FLASH + 0x00000000, 0x02400180, 0x08100420, 0x20041008, 0x23c42004, 0x22442244, 0x3ffc2244, 0x00000000, // ICON_HOUSE + 0x00000000, 0x1c700000, 0x3ff83ef8, 0x3ff83ff8, 0x0fe01ff0, 0x038007c0, 0x00000100, 0x00000000, // ICON_HEART + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x80000000, 0xe000c000, // ICON_CORNER + 0x00000000, 0x14001c00, 0x15c01400, 0x15401540, 0x155c1540, 0x15541554, 0x1ddc1554, 0x00000000, // ICON_VERTICAL_BARS + 0x00000000, 0x03000300, 0x1b001b00, 0x1b601b60, 0x1b6c1b60, 0x1b6c1b6c, 0x1b6c1b6c, 0x00000000, // ICON_VERTICAL_BARS_FILL + 0x00000000, 0x00000000, 0x403e7ffe, 0x7ffe403e, 0x7ffe0000, 0x43fe43fe, 0x00007ffe, 0x00000000, // ICON_LIFE_BARS + 0x7ffc0000, 0x43844004, 0x43844284, 0x43844004, 0x42844284, 0x42844284, 0x40044384, 0x00007ffc, // ICON_INFO + 0x40008000, 0x10002000, 0x04000800, 0x01000200, 0x00400080, 0x00100020, 0x00040008, 0x00010002, // ICON_CROSSLINE + 0x00000000, 0x1ff01ff0, 0x18301830, 0x1f001830, 0x03001f00, 0x00000300, 0x03000300, 0x00000000, // ICON_HELP + 0x3ff00000, 0x2abc3550, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x2aac3554, 0x00003ffc, // ICON_FILETYPE_ALPHA + 0x3ff00000, 0x201c2010, 0x22442184, 0x28142424, 0x29942814, 0x2ff42994, 0x20042004, 0x00003ffc, // ICON_FILETYPE_HOME + 0x07fe0000, 0x04020402, 0x7fe20402, 0x44224422, 0x44224422, 0x402047fe, 0x40204020, 0x00007fe0, // ICON_LAYERS_VISIBLE + 0x07fe0000, 0x04020402, 0x7c020402, 0x44024402, 0x44024402, 0x402047fe, 0x40204020, 0x00007fe0, // ICON_LAYERS + 0x00000000, 0x40027ffe, 0x7ffe4002, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // ICON_WINDOW + 0x09100000, 0x09f00910, 0x09100910, 0x00000910, 0x24a2779e, 0x27a224a2, 0x709e20a2, 0x00000000, // ICON_HIDPI + 0x3ff00000, 0x201c2010, 0x2a842e84, 0x2e842a84, 0x2ba42004, 0x2aa42aa4, 0x20042ba4, 0x00003ffc, // ICON_FILETYPE_BINARY + 0x00000000, 0x00000000, 0x00120012, 0x4a5e4bd2, 0x485233d2, 0x00004bd2, 0x00000000, 0x00000000, // ICON_HEX + 0x01800000, 0x381c0660, 0x23c42004, 0x23c42044, 0x13c82204, 0x08101008, 0x02400420, 0x00000180, // ICON_SHIELD + 0x007e0000, 0x20023fc2, 0x40227fe2, 0x400a403a, 0x400a400a, 0x400a400a, 0x4008400e, 0x00007ff8, // ICON_FILE_NEW + 0x00000000, 0x0042007e, 0x40027fc2, 0x44024002, 0x5f024402, 0x44024402, 0x7ffe4002, 0x00000000, // ICON_FOLDER_ADD + 0x44220000, 0x12482244, 0xf3cf0000, 0x14280420, 0x48122424, 0x08100810, 0x1ff81008, 0x03c00420, // ICON_ALARM + 0x0aa00000, 0x1ff80aa0, 0x1068700e, 0x1008706e, 0x1008700e, 0x1008700e, 0x0aa01ff8, 0x00000aa0, // ICON_CPU + 0x07e00000, 0x04201db8, 0x04a01c38, 0x04a01d38, 0x04a01d38, 0x04a01d38, 0x04201d38, 0x000007e0, // ICON_ROM + 0x00000000, 0x03c00000, 0x3c382ff0, 0x3c04380c, 0x01800000, 0x03c003c0, 0x00000180, 0x00000000, // ICON_STEP_OVER + 0x01800000, 0x01800180, 0x01800180, 0x03c007e0, 0x00000180, 0x01800000, 0x03c003c0, 0x00000180, // ICON_STEP_INTO + 0x01800000, 0x07e003c0, 0x01800180, 0x01800180, 0x00000180, 0x01800000, 0x03c003c0, 0x00000180, // ICON_STEP_OUT + 0x00000000, 0x0ff003c0, 0x181c1c34, 0x303c301c, 0x30003000, 0x1c301800, 0x03c00ff0, 0x00000000, // ICON_RESTART + 0x00000000, 0x00000000, 0x07e003c0, 0x0ff00ff0, 0x0ff00ff0, 0x03c007e0, 0x00000000, 0x00000000, // ICON_BREAKPOINT_ON + 0x00000000, 0x00000000, 0x042003c0, 0x08100810, 0x08100810, 0x03c00420, 0x00000000, 0x00000000, // ICON_BREAKPOINT_OFF + 0x00000000, 0x00000000, 0x1ff81ff8, 0x1ff80000, 0x00001ff8, 0x1ff81ff8, 0x00000000, 0x00000000, // ICON_BURGER_MENU + 0x00000000, 0x00000000, 0x00880070, 0x0c880088, 0x1e8810f8, 0x3e881288, 0x00000000, 0x00000000, // ICON_CASE_SENSITIVE + 0x00000000, 0x02000000, 0x07000a80, 0x07001fc0, 0x02000a80, 0x00300030, 0x00000000, 0x00000000, // ICON_REG_EXP + 0x00000000, 0x0042007e, 0x40027fc2, 0x40024002, 0x40024002, 0x40024002, 0x7ffe4002, 0x00000000, // ICON_FOLDER + 0x3ff00000, 0x201c2010, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x20042004, 0x00003ffc, // ICON_FILE + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_219 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_220 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_221 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_222 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_223 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_224 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_225 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_226 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_227 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_228 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_229 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_230 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_231 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_232 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_233 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_234 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_235 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_236 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_237 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_238 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_239 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_240 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_241 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_242 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_243 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_244 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_245 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_246 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_247 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_248 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_249 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_250 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_251 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_252 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_253 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_254 + 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, // ICON_255 +}; + +// NOTE: We keep a pointer to the icons array, useful to point to other sets if required +static unsigned int *guiIconsPtr = guiIcons; + +#endif // !RAYGUI_NO_ICONS && !RAYGUI_CUSTOM_ICONS + +#ifndef RAYGUI_ICON_SIZE + #define RAYGUI_ICON_SIZE 0 +#endif + +#define RAYGUI_MAX_CONTROLS 16 // Maximum number of standard controls +#define RAYGUI_MAX_PROPS_BASE 16 // Maximum number of standard properties +#define RAYGUI_MAX_PROPS_EXTENDED 8 // Maximum number of extended properties + +//---------------------------------------------------------------------------------- +// Types and Structures Definition +//---------------------------------------------------------------------------------- +// Gui control property style color element +typedef enum { BORDER = 0, BASE, TEXT, OTHER } GuiPropertyElement; + +//---------------------------------------------------------------------------------- +// Global Variables Definition +//---------------------------------------------------------------------------------- +static GuiState guiState = STATE_NORMAL; // Gui global state, if !STATE_NORMAL, forces defined state + +static Font guiFont = { 0 }; // Gui current font (WARNING: highly coupled to raylib) +static bool guiLocked = false; // Gui lock state (no inputs processed) +static float guiAlpha = 1.0f; // Gui element transpacency on drawing + +static unsigned int guiIconScale = 1; // Gui icon default scale (if icons enabled) + +static bool guiTooltip = false; // Tooltip enabled/disabled +static const char *guiTooltipPtr = NULL; // Tooltip string pointer (string provided by user) + + +//---------------------------------------------------------------------------------- +// Style data array for all gui style properties (allocated on data segment by default) +// +// NOTE 1: First set of BASE properties are generic to all controls but could be individually +// overwritten per control, first set of EXTENDED properties are generic to all controls and +// can not be overwritten individually but custom EXTENDED properties can be used by control +// +// NOTE 2: A new style set could be loaded over this array using GuiLoadStyle(), +// but default gui style could always be recovered with GuiLoadStyleDefault() +// +// guiStyle size is by default: 16*(16 + 8) = 384*4 = 1536 bytes = 1.5 KB +//---------------------------------------------------------------------------------- +static unsigned int guiStyle[RAYGUI_MAX_CONTROLS*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED)] = { 0 }; + +static bool guiStyleLoaded = false; // Style loaded flag for lazy style initialization + +//---------------------------------------------------------------------------------- +// Standalone Mode Functions Declaration +// +// NOTE: raygui depend on some raylib input and drawing functions +// To use raygui as standalone library, below functions must be defined by the user +//---------------------------------------------------------------------------------- +#if defined(RAYGUI_STANDALONE) + +#define KEY_RIGHT 262 +#define KEY_LEFT 263 +#define KEY_DOWN 264 +#define KEY_UP 265 +#define KEY_BACKSPACE 259 +#define KEY_ENTER 257 + +#define MOUSE_LEFT_BUTTON 0 + +// Input required functions +//------------------------------------------------------------------------------- +static Vector2 GetMousePosition(void); +static float GetMouseWheelMove(void); +static bool IsMouseButtonDown(int button); +static bool IsMouseButtonPressed(int button); +static bool IsMouseButtonReleased(int button); + +static bool IsKeyDown(int key); +static bool IsKeyPressed(int key); +static int GetCharPressed(void); // -- GuiTextBox(), GuiTextBoxMulti(), GuiValueBox() +//------------------------------------------------------------------------------- + +// Drawing required functions +//------------------------------------------------------------------------------- +static void DrawRectangle(int x, int y, int width, int height, Color color); // -- GuiDrawRectangle(), GuiDrawIcon() + +static void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color col3, Color col4); // -- GuiColorPicker() +//------------------------------------------------------------------------------- + +// Text required functions +//------------------------------------------------------------------------------- +static Font LoadFontEx(const char *fileName, int fontSize, int *fontChars, int glyphCount); // -- GuiLoadStyle() +static Font GetFontDefault(void); // -- GuiLoadStyleDefault() +static Texture2D LoadTextureFromImage(Image image); // -- GuiLoadStyle() +static void SetShapesTexture(Texture2D tex, Rectangle rec); // -- GuiLoadStyle() +static char *LoadFileText(const char *fileName); // -- GuiLoadStyle() +static const char *GetDirectoryPath(const char *filePath); // -- GuiLoadStyle() +//------------------------------------------------------------------------------- + +// raylib functions already implemented in raygui +//------------------------------------------------------------------------------- +static Color GetColor(int hexValue); // Returns a Color struct from hexadecimal value +static int ColorToInt(Color color); // Returns hexadecimal value for a Color +static Color Fade(Color color, float alpha); // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f +static bool CheckCollisionPointRec(Vector2 point, Rectangle rec); // Check if point is inside rectangle +static const char *TextFormat(const char *text, ...); // Formatting of text with variables to 'embed' +static const char **TextSplit(const char *text, char delimiter, int *count); // Split text into multiple strings +static int TextToInteger(const char *text); // Get integer value from text + +static int GetCodepointNext(const char *text, int *codepointSize); // Get next codepoint in a UTF-8 encoded text +static const char *CodepointToUTF8(int codepoint, int *byteSize); // Encode codepoint into UTF-8 text (char array size returned as parameter) + +static void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2); // Draw rectangle vertical gradient +//------------------------------------------------------------------------------- + +#endif // RAYGUI_STANDALONE + +//---------------------------------------------------------------------------------- +// Module specific Functions Declaration +//---------------------------------------------------------------------------------- +static int GetTextWidth(const char *text); // Gui get text width using gui font and style +static Rectangle GetTextBounds(int control, Rectangle bounds); // Get text bounds considering control bounds +static const char *GetTextIcon(const char *text, int *iconId); // Get text icon if provided and move text cursor + +static void GuiDrawText(const char *text, Rectangle bounds, int alignment, Color tint); // Gui draw text using default font +static void GuiDrawRectangle(Rectangle rec, int borderWidth, Color borderColor, Color color); // Gui draw rectangle using default raygui style + +static const char **GuiTextSplit(const char *text, char delimiter, int *count, int *textRow); // Split controls text into multiple strings +static Vector3 ConvertHSVtoRGB(Vector3 hsv); // Convert color data from HSV to RGB +static Vector3 ConvertRGBtoHSV(Vector3 rgb); // Convert color data from RGB to HSV + +static int GuiScrollBar(Rectangle bounds, int value, int minValue, int maxValue); // Scroll bar control, used by GuiScrollPanel() +static void GuiTooltip(Rectangle controlRec); // Draw tooltip using control rec position + + +//---------------------------------------------------------------------------------- +// Gui Setup Functions Definition +//---------------------------------------------------------------------------------- +// Enable gui global state +// NOTE: We check for STATE_DISABLED to avoid messing custom global state setups +void GuiEnable(void) { if (guiState == STATE_DISABLED) guiState = STATE_NORMAL; } + +// Disable gui global state +// NOTE: We check for STATE_NORMAL to avoid messing custom global state setups +void GuiDisable(void) { if (guiState == STATE_NORMAL) guiState = STATE_DISABLED; } + +// Lock gui global state +void GuiLock(void) { guiLocked = true; } + +// Unlock gui global state +void GuiUnlock(void) { guiLocked = false; } + +// Check if gui is locked (global state) +bool GuiIsLocked(void) { return guiLocked; } + +// Set gui controls alpha global state +void GuiFade(float alpha) +{ + if (alpha < 0.0f) alpha = 0.0f; + else if (alpha > 1.0f) alpha = 1.0f; + + guiAlpha = alpha; +} + +// Set gui state (global state) +void GuiSetState(int state) { guiState = (GuiState)state; } + +// Get gui state (global state) +int GuiGetState(void) { return guiState; } + +// Set custom gui font +// NOTE: Font loading/unloading is external to raygui +void GuiSetFont(Font font) +{ + if (font.texture.id > 0) + { + // NOTE: If we try to setup a font but default style has not been + // lazily loaded before, it will be overwritten, so we need to force + // default style loading first + if (!guiStyleLoaded) GuiLoadStyleDefault(); + + guiFont = font; + GuiSetStyle(DEFAULT, TEXT_SIZE, font.baseSize); + } +} + +// Get custom gui font +Font GuiGetFont(void) +{ + return guiFont; +} + +// Set control style property value +void GuiSetStyle(int control, int property, int value) +{ + if (!guiStyleLoaded) GuiLoadStyleDefault(); + guiStyle[control*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property] = value; + + // Default properties are propagated to all controls + if ((control == 0) && (property < RAYGUI_MAX_PROPS_BASE)) + { + for (int i = 1; i < RAYGUI_MAX_CONTROLS; i++) guiStyle[i*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property] = value; + } +} + +// Get control style property value +int GuiGetStyle(int control, int property) +{ + if (!guiStyleLoaded) GuiLoadStyleDefault(); + return guiStyle[control*(RAYGUI_MAX_PROPS_BASE + RAYGUI_MAX_PROPS_EXTENDED) + property]; +} + +//---------------------------------------------------------------------------------- +// Gui Controls Functions Definition +//---------------------------------------------------------------------------------- + +// Window Box control +bool GuiWindowBox(Rectangle bounds, const char *title) +{ + // Window title bar height (including borders) + // NOTE: This define is also used by GuiMessageBox() and GuiTextInputBox() + #if !defined(RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT) + #define RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT 24 + #endif + + //GuiState state = guiState; + bool clicked = false; + + int statusBarHeight = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT; + + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)statusBarHeight }; + if (bounds.height < statusBarHeight*2.0f) bounds.height = statusBarHeight*2.0f; + + Rectangle windowPanel = { bounds.x, bounds.y + (float)statusBarHeight - 1, bounds.width, bounds.height - (float)statusBarHeight + 1 }; + Rectangle closeButtonRec = { statusBar.x + statusBar.width - GuiGetStyle(STATUSBAR, BORDER_WIDTH) - 20, + statusBar.y + statusBarHeight/2.0f - 18.0f/2.0f, 18, 18 }; + + // Update control + //-------------------------------------------------------------------- + // NOTE: Logic is directly managed by button + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiStatusBar(statusBar, title); // Draw window header as status bar + GuiPanel(windowPanel, NULL); // Draw window base + + // Draw window close button + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); +#if defined(RAYGUI_NO_ICONS) + clicked = GuiButton(closeButtonRec, "x"); +#else + clicked = GuiButton(closeButtonRec, GuiIconText(ICON_CROSS_SMALL, NULL)); +#endif + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment); + //-------------------------------------------------------------------- + + return clicked; +} + +// Group Box control with text name +void GuiGroupBox(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_GROUPBOX_LINE_THICK) + #define RAYGUI_GROUPBOX_LINE_THICK 1 + #endif + + GuiState state = guiState; + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y, RAYGUI_GROUPBOX_LINE_THICK, bounds.height }, 0, BLANK, Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR)), guiAlpha)); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, RAYGUI_GROUPBOX_LINE_THICK }, 0, BLANK, Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR)), guiAlpha)); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - 1, bounds.y, RAYGUI_GROUPBOX_LINE_THICK, bounds.height }, 0, BLANK, Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR)), guiAlpha)); + + GuiLine(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y - GuiGetStyle(DEFAULT, TEXT_SIZE)/2, bounds.width, (float)GuiGetStyle(DEFAULT, TEXT_SIZE) }, text); + //-------------------------------------------------------------------- +} + +// Line control +void GuiLine(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_LINE_ORIGIN_SIZE) + #define RAYGUI_LINE_MARGIN_TEXT 12 + #endif + #if !defined(RAYGUI_LINE_TEXT_PADDING) + #define RAYGUI_LINE_TEXT_PADDING 4 + #endif + + GuiState state = guiState; + + Color color = Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED : LINE_COLOR)), guiAlpha); + + // Draw control + //-------------------------------------------------------------------- + if (text == NULL) GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height/2, bounds.width, 1 }, 0, BLANK, color); + else + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(text); + textBounds.height = bounds.height; + textBounds.x = bounds.x + RAYGUI_LINE_MARGIN_TEXT; + textBounds.y = bounds.y; + + // Draw line with embedded text label: "--- text --------------" + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height/2, RAYGUI_LINE_MARGIN_TEXT - RAYGUI_LINE_TEXT_PADDING, 1 }, 0, BLANK, color); + GuiDrawText(text, textBounds, TEXT_ALIGN_LEFT, color); + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x + 12 + textBounds.width + 4, bounds.y + bounds.height/2, bounds.width - textBounds.width - RAYGUI_LINE_MARGIN_TEXT - RAYGUI_LINE_TEXT_PADDING, 1 }, 0, BLANK, color); + } + //-------------------------------------------------------------------- +} + +// Panel control +void GuiPanel(Rectangle bounds, const char *text) +{ + #if !defined(RAYGUI_PANEL_BORDER_WIDTH) + #define RAYGUI_PANEL_BORDER_WIDTH 1 + #endif + + GuiState state = guiState; + + // Text will be drawn as a header bar (if provided) + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT }; + if ((text != NULL) && (bounds.height < RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f)) bounds.height = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f; + + if (text != NULL) + { + // Move panel bounds after the header bar + bounds.y += (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 1; + bounds.height -= (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + 1; + } + + // Draw control + //-------------------------------------------------------------------- + if (text != NULL) GuiStatusBar(statusBar, text); // Draw panel header as status bar + + GuiDrawRectangle(bounds, RAYGUI_PANEL_BORDER_WIDTH, Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BORDER_COLOR_DISABLED: LINE_COLOR)), guiAlpha), + Fade(GetColor(GuiGetStyle(DEFAULT, (state == STATE_DISABLED)? BASE_COLOR_DISABLED : BACKGROUND_COLOR)), guiAlpha)); + //-------------------------------------------------------------------- +} + +// Tab Bar control +// NOTE: Using GuiToggle() for the TABS +int GuiTabBar(Rectangle bounds, const char **text, int count, int *active) +{ + #define RAYGUI_TABBAR_ITEM_WIDTH 160 + + GuiState state = guiState; + + int closing = -1; + Rectangle tabBounds = { bounds.x, bounds.y, RAYGUI_TABBAR_ITEM_WIDTH, bounds.height }; + + if (*active < 0) *active = 0; + else if (*active > count - 1) *active = count - 1; + + int offsetX = 0; // Required in case tabs go out of screen + offsetX = (*active + 2)*RAYGUI_TABBAR_ITEM_WIDTH - GetScreenWidth(); + if (offsetX < 0) offsetX = 0; + + // Draw control + //-------------------------------------------------------------------- + for (int i = 0; i < count; i++) + { + tabBounds.x = bounds.x + (RAYGUI_TABBAR_ITEM_WIDTH + 4)*i - offsetX; + + if (tabBounds.x < GetScreenWidth()) + { + // Draw tabs as toggle controls + int textAlignment = GuiGetStyle(TOGGLE, TEXT_ALIGNMENT); + int textPadding = GuiGetStyle(TOGGLE, TEXT_PADDING); + GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(TOGGLE, TEXT_PADDING, 8); + if (i == *active) GuiToggle(tabBounds, GuiIconText(12, text[i]), true); + else if (GuiToggle(tabBounds, GuiIconText(12, text[i]), false) == true) *active = i; + GuiSetStyle(TOGGLE, TEXT_PADDING, textPadding); + GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, textAlignment); + + // Draw tab close button + // NOTE: Only draw close button for curren tab: if (CheckCollisionPointRec(mousePoint, tabBounds)) + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); +#if defined(RAYGUI_NO_ICONS) + if (GuiButton(closeButtonRec, "x")) closing = i; +#else + if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 }, GuiIconText(ICON_CROSS_SMALL, NULL))) closing = i; +#endif + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment); + } + } + + // Draw tab-bar bottom line + GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, 1 }, 0, BLANK, GetColor(GuiGetStyle(TOGGLE, BORDER_COLOR_NORMAL))); + //-------------------------------------------------------------------- + + return closing; // Return closing tab requested +} + +// Scroll Panel control +Rectangle GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll) +{ + GuiState state = guiState; + + Vector2 scrollPos = { 0.0f, 0.0f }; + if (scroll != NULL) scrollPos = *scroll; + + // Text will be drawn as a header bar (if provided) + Rectangle statusBar = { bounds.x, bounds.y, bounds.width, (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT }; + if (bounds.height < RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f) bounds.height = RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT*2.0f; + + if (text != NULL) + { + // Move panel bounds after the header bar + bounds.y += (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 1; + bounds.height -= (float)RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + 1; + } + + bool hasHorizontalScrollBar = (content.width > bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH))? true : false; + bool hasVerticalScrollBar = (content.height > bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH))? true : false; + + // Recheck to account for the other scrollbar being visible + if (!hasHorizontalScrollBar) hasHorizontalScrollBar = (hasVerticalScrollBar && (content.width > (bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH))))? true : false; + if (!hasVerticalScrollBar) hasVerticalScrollBar = (hasHorizontalScrollBar && (content.height > (bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH))))? true : false; + + int horizontalScrollBarWidth = hasHorizontalScrollBar? GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH) : 0; + int verticalScrollBarWidth = hasVerticalScrollBar? GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH) : 0; + Rectangle horizontalScrollBar = { (float)((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)bounds.x + verticalScrollBarWidth : (float)bounds.x) + GuiGetStyle(DEFAULT, BORDER_WIDTH), (float)bounds.y + bounds.height - horizontalScrollBarWidth - GuiGetStyle(DEFAULT, BORDER_WIDTH), (float)bounds.width - verticalScrollBarWidth - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH), (float)horizontalScrollBarWidth }; + Rectangle verticalScrollBar = { (float)((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH) : (float)bounds.x + bounds.width - verticalScrollBarWidth - GuiGetStyle(DEFAULT, BORDER_WIDTH)), (float)bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), (float)verticalScrollBarWidth, (float)bounds.height - horizontalScrollBarWidth - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) }; + + // Calculate view area (area without the scrollbars) + Rectangle view = (GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? + RAYGUI_CLITERAL(Rectangle){ bounds.x + verticalScrollBarWidth + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth, bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth } : + RAYGUI_CLITERAL(Rectangle){ bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.y + GuiGetStyle(DEFAULT, BORDER_WIDTH), bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth, bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth }; + + // Clip view area to the actual content size + if (view.width > content.width) view.width = content.width; + if (view.height > content.height) view.height = content.height; + + float horizontalMin = hasHorizontalScrollBar? ((GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)-verticalScrollBarWidth : 0) - (float)GuiGetStyle(DEFAULT, BORDER_WIDTH) : (((float)GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)-verticalScrollBarWidth : 0) - (float)GuiGetStyle(DEFAULT, BORDER_WIDTH); + float horizontalMax = hasHorizontalScrollBar? content.width - bounds.width + (float)verticalScrollBarWidth + GuiGetStyle(DEFAULT, BORDER_WIDTH) - (((float)GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (float)verticalScrollBarWidth : 0) : (float)-GuiGetStyle(DEFAULT, BORDER_WIDTH); + float verticalMin = hasVerticalScrollBar? 0.0f : -1.0f; + float verticalMax = hasVerticalScrollBar? content.height - bounds.height + (float)horizontalScrollBarWidth + (float)GuiGetStyle(DEFAULT, BORDER_WIDTH) : (float)-GuiGetStyle(DEFAULT, BORDER_WIDTH); + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + +#if defined(SUPPORT_SCROLLBAR_KEY_INPUT) + if (hasHorizontalScrollBar) + { + if (IsKeyDown(KEY_RIGHT)) scrollPos.x -= GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + if (IsKeyDown(KEY_LEFT)) scrollPos.x += GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + } + + if (hasVerticalScrollBar) + { + if (IsKeyDown(KEY_DOWN)) scrollPos.y -= GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + if (IsKeyDown(KEY_UP)) scrollPos.y += GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + } +#endif + float wheelMove = GetMouseWheelMove(); + + // Horizontal scroll (Shift + Mouse wheel) + if (hasHorizontalScrollBar && (IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_RIGHT_SHIFT))) scrollPos.x += wheelMove*20; + else scrollPos.y += wheelMove*20; // Vertical scroll + } + } + + // Normalize scroll values + if (scrollPos.x > -horizontalMin) scrollPos.x = -horizontalMin; + if (scrollPos.x < -horizontalMax) scrollPos.x = -horizontalMax; + if (scrollPos.y > -verticalMin) scrollPos.y = -verticalMin; + if (scrollPos.y < -verticalMax) scrollPos.y = -verticalMax; + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (text != NULL) GuiStatusBar(statusBar, text); // Draw panel header as status bar + + GuiDrawRectangle(bounds, 0, BLANK, Fade(GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR)), guiAlpha)); // Draw background + + // Save size of the scrollbar slider + const int slider = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); + + // Draw horizontal scrollbar if visible + if (hasHorizontalScrollBar) + { + // Change scrollbar slider size to show the diff in size between the content width and the widget width + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)(((bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth)/(int)content.width)*((int)bounds.width - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - verticalScrollBarWidth))); + scrollPos.x = (float)-GuiScrollBar(horizontalScrollBar, (int)-scrollPos.x, (int)horizontalMin, (int)horizontalMax); + } + else scrollPos.x = 0.0f; + + // Draw vertical scrollbar if visible + if (hasVerticalScrollBar) + { + // Change scrollbar slider size to show the diff in size between the content height and the widget height + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)(((bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth)/(int)content.height)*((int)bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) - horizontalScrollBarWidth))); + scrollPos.y = (float)-GuiScrollBar(verticalScrollBar, (int)-scrollPos.y, (int)verticalMin, (int)verticalMax); + } + else scrollPos.y = 0.0f; + + // Draw detail corner rectangle if both scroll bars are visible + if (hasHorizontalScrollBar && hasVerticalScrollBar) + { + Rectangle corner = { (GuiGetStyle(LISTVIEW, SCROLLBAR_SIDE) == SCROLLBAR_LEFT_SIDE)? (bounds.x + GuiGetStyle(DEFAULT, BORDER_WIDTH) + 2) : (horizontalScrollBar.x + horizontalScrollBar.width + 2), verticalScrollBar.y + verticalScrollBar.height + 2, (float)horizontalScrollBarWidth - 4, (float)verticalScrollBarWidth - 4 }; + GuiDrawRectangle(corner, 0, BLANK, Fade(GetColor(GuiGetStyle(LISTVIEW, TEXT + (state*3))), guiAlpha)); + } + + // Draw scrollbar lines depending on current state + GuiDrawRectangle(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER + (state*3))), guiAlpha), BLANK); + + // Set scrollbar slider size back to the way it was before + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, slider); + //-------------------------------------------------------------------- + + if (scroll != NULL) *scroll = scrollPos; + + return view; +} + +// Label control +void GuiLabel(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + //... + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawText(text, GetTextBounds(LABEL, bounds), GuiGetStyle(LABEL, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LABEL, TEXT + (state*3))), guiAlpha)); + //-------------------------------------------------------------------- +} + +// Button control, returns true when clicked +bool GuiButton(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + bool pressed = false; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(BUTTON, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(BUTTON, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(BUTTON, BASE + (state*3))), guiAlpha)); + GuiDrawText(text, GetTextBounds(BUTTON, bounds), GuiGetStyle(BUTTON, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(BUTTON, TEXT + (state*3))), guiAlpha)); + + if (state == STATE_FOCUSED) GuiTooltip(bounds); + //------------------------------------------------------------------ + + return pressed; +} + +// Label button control +bool GuiLabelButton(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + bool pressed = false; + + // NOTE: We force bounds.width to be all text + float textWidth = (float)GetTextWidth(text); + if (bounds.width < textWidth) bounds.width = textWidth; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check checkbox state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawText(text, GetTextBounds(LABEL, bounds), GuiGetStyle(LABEL, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LABEL, TEXT + (state*3))), guiAlpha)); + //-------------------------------------------------------------------- + + return pressed; +} + +// Toggle Button control, returns true when active +bool GuiToggle(Rectangle bounds, const char *text, bool active) +{ + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check toggle button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + state = STATE_NORMAL; + active = !active; + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_NORMAL) + { + GuiDrawRectangle(bounds, GuiGetStyle(TOGGLE, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TOGGLE, (active? BORDER_COLOR_PRESSED : (BORDER + state*3)))), guiAlpha), Fade(GetColor(GuiGetStyle(TOGGLE, (active? BASE_COLOR_PRESSED : (BASE + state*3)))), guiAlpha)); + GuiDrawText(text, GetTextBounds(TOGGLE, bounds), GuiGetStyle(TOGGLE, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(TOGGLE, (active? TEXT_COLOR_PRESSED : (TEXT + state*3)))), guiAlpha)); + } + else + { + GuiDrawRectangle(bounds, GuiGetStyle(TOGGLE, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TOGGLE, BORDER + state*3)), guiAlpha), Fade(GetColor(GuiGetStyle(TOGGLE, BASE + state*3)), guiAlpha)); + GuiDrawText(text, GetTextBounds(TOGGLE, bounds), GuiGetStyle(TOGGLE, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(TOGGLE, TEXT + state*3)), guiAlpha)); + } + + if (state == STATE_FOCUSED) GuiTooltip(bounds); + //-------------------------------------------------------------------- + + return active; +} + +// Toggle Group control, returns toggled button codepointIndex +int GuiToggleGroup(Rectangle bounds, const char *text, int active) +{ + #if !defined(RAYGUI_TOGGLEGROUP_MAX_ITEMS) + #define RAYGUI_TOGGLEGROUP_MAX_ITEMS 32 + #endif + + float initBoundsX = bounds.x; + + // Get substrings items from text (items pointers) + int rows[RAYGUI_TOGGLEGROUP_MAX_ITEMS] = { 0 }; + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, rows); + + int prevRow = rows[0]; + + for (int i = 0; i < itemCount; i++) + { + if (prevRow != rows[i]) + { + bounds.x = initBoundsX; + bounds.y += (bounds.height + GuiGetStyle(TOGGLE, GROUP_PADDING)); + prevRow = rows[i]; + } + + if (i == active) GuiToggle(bounds, items[i], true); + else if (GuiToggle(bounds, items[i], false) == true) active = i; + + bounds.x += (bounds.width + GuiGetStyle(TOGGLE, GROUP_PADDING)); + } + + return active; +} + +// Check Box control, returns true when active +bool GuiCheckBox(Rectangle bounds, const char *text, bool checked) +{ + GuiState state = guiState; + + Rectangle textBounds = { 0 }; + + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(CHECKBOX, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(CHECKBOX, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + Rectangle totalBounds = { + (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT)? textBounds.x : bounds.x, + bounds.y, + bounds.width + textBounds.width + GuiGetStyle(CHECKBOX, TEXT_PADDING), + bounds.height, + }; + + // Check checkbox state + if (CheckCollisionPointRec(mousePoint, totalBounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) checked = !checked; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(CHECKBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(CHECKBOX, BORDER + (state*3))), guiAlpha), BLANK); + + if (checked) + { + Rectangle check = { bounds.x + GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING), + bounds.y + GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING), + bounds.width - 2*(GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING)), + bounds.height - 2*(GuiGetStyle(CHECKBOX, BORDER_WIDTH) + GuiGetStyle(CHECKBOX, CHECK_PADDING)) }; + GuiDrawRectangle(check, 0, BLANK, Fade(GetColor(GuiGetStyle(CHECKBOX, TEXT + state*3)), guiAlpha)); + } + + GuiDrawText(text, textBounds, (GuiGetStyle(CHECKBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(LABEL, TEXT + (state*3))), guiAlpha)); + //-------------------------------------------------------------------- + + return checked; +} + +// Combo Box control, returns selected item codepointIndex +int GuiComboBox(Rectangle bounds, const char *text, int active) +{ + GuiState state = guiState; + + bounds.width -= (GuiGetStyle(COMBOBOX, COMBO_BUTTON_WIDTH) + GuiGetStyle(COMBOBOX, COMBO_BUTTON_SPACING)); + + Rectangle selector = { (float)bounds.x + bounds.width + GuiGetStyle(COMBOBOX, COMBO_BUTTON_SPACING), + (float)bounds.y, (float)GuiGetStyle(COMBOBOX, COMBO_BUTTON_WIDTH), (float)bounds.height }; + + // Get substrings items from text (items pointers, lengths and count) + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, NULL); + + if (active < 0) active = 0; + else if (active > itemCount - 1) active = itemCount - 1; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked && (itemCount > 1)) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds) || + CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + active += 1; + if (active >= itemCount) active = 0; + } + + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + // Draw combo box main + GuiDrawRectangle(bounds, GuiGetStyle(COMBOBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(COMBOBOX, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(COMBOBOX, BASE + (state*3))), guiAlpha)); + GuiDrawText(items[active], GetTextBounds(COMBOBOX, bounds), GuiGetStyle(COMBOBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(COMBOBOX, TEXT + (state*3))), guiAlpha)); + + // Draw selector using a custom button + // NOTE: BORDER_WIDTH and TEXT_ALIGNMENT forced values + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlign = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 1); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + GuiButton(selector, TextFormat("%i/%i", active + 1, itemCount)); + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlign); + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + //-------------------------------------------------------------------- + + return active; +} + +// Dropdown Box control +// NOTE: Returns mouse click +bool GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMode) +{ + GuiState state = guiState; + int itemSelected = *active; + int itemFocused = -1; + + // Get substrings items from text (items pointers, lengths and count) + int itemCount = 0; + const char **items = GuiTextSplit(text, ';', &itemCount, NULL); + + Rectangle boundsOpen = bounds; + boundsOpen.height = (itemCount + 1)*(bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + Rectangle itemBounds = bounds; + + bool pressed = false; // Check mouse button pressed + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && (editMode || !guiLocked) && (itemCount > 1)) + { + Vector2 mousePoint = GetMousePosition(); + + if (editMode) + { + state = STATE_PRESSED; + + // Check if mouse has been pressed or released outside limits + if (!CheckCollisionPointRec(mousePoint, boundsOpen)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) pressed = true; + } + + // Check if already selected item has been pressed again + if (CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) pressed = true; + + // Check focused and selected item + for (int i = 0; i < itemCount; i++) + { + // Update item rectangle y position for next item + itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + if (CheckCollisionPointRec(mousePoint, itemBounds)) + { + itemFocused = i; + if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) + { + itemSelected = i; + pressed = true; // Item selected, change to editMode = false + } + break; + } + } + + itemBounds = bounds; + } + else + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + pressed = true; + state = STATE_PRESSED; + } + else state = STATE_FOCUSED; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (editMode) GuiPanel(boundsOpen, NULL); + + GuiDrawRectangle(bounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BORDER + state*3)), guiAlpha), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BASE + state*3)), guiAlpha)); + GuiDrawText(items[itemSelected], GetTextBounds(DEFAULT, bounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + state*3)), guiAlpha)); + + if (editMode) + { + // Draw visible items + for (int i = 0; i < itemCount; i++) + { + // Update item rectangle y position for next item + itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); + + if (i == itemSelected) + { + GuiDrawRectangle(itemBounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BORDER_COLOR_PRESSED)), guiAlpha), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BASE_COLOR_PRESSED)), guiAlpha)); + GuiDrawText(items[i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_PRESSED)), guiAlpha)); + } + else if (i == itemFocused) + { + GuiDrawRectangle(itemBounds, GuiGetStyle(DROPDOWNBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BORDER_COLOR_FOCUSED)), guiAlpha), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, BASE_COLOR_FOCUSED)), guiAlpha)); + GuiDrawText(items[i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_FOCUSED)), guiAlpha)); + } + else GuiDrawText(items[i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(DROPDOWNBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT_COLOR_NORMAL)), guiAlpha)); + } + } + + // Draw arrows (using icon if available) +#if defined(RAYGUI_NO_ICONS) + GuiDrawText("v", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 2, 10, 10 }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3))), guiAlpha)); +#else + GuiDrawText("#120#", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 6, 10, 10 }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3))), guiAlpha)); // ICON_ARROW_DOWN_FILL +#endif + //-------------------------------------------------------------------- + + *active = itemSelected; + return pressed; +} + +// Text Box control, updates input text +// NOTE 2: Returns if KEY_ENTER pressed (useful for data validation) +bool GuiTextBox(Rectangle bounds, char *text, int textSize, bool editMode) +{ + GuiState state = guiState; + Rectangle textBounds = GetTextBounds(TEXTBOX, bounds); + + bool pressed = false; + int textWidth = GetTextWidth(text); + + Rectangle cursor = { + bounds.x + GuiGetStyle(TEXTBOX, TEXT_PADDING) + textWidth + 2, + bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE), + 4, + (float)GuiGetStyle(DEFAULT, TEXT_SIZE)*2 + }; + + if (cursor.height >= bounds.height) cursor.height = bounds.height - GuiGetStyle(TEXTBOX, BORDER_WIDTH)*2; + if (cursor.y < (bounds.y + GuiGetStyle(TEXTBOX, BORDER_WIDTH))) cursor.y = bounds.y + GuiGetStyle(TEXTBOX, BORDER_WIDTH); + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (editMode) + { + state = STATE_PRESSED; + + int key = GetCharPressed(); // Returns codepoint as Unicode + int keyCount = (int)strlen(text); + int byteSize = 0; + const char *textUTF8 = CodepointToUTF8(key, &byteSize); + + // Only allow keys in range [32..125] + if ((keyCount + byteSize) < textSize) + { + //float maxWidth = (bounds.width - (GuiGetStyle(TEXTBOX, TEXT_INNER_PADDING)*2)); + + if (key >= 32) + { + for (int i = 0; i < byteSize; i++) + { + text[keyCount] = textUTF8[i]; + keyCount++; + } + + text[keyCount] = '\0'; + } + } + + // Delete text + if (keyCount > 0) + { + if (IsKeyPressed(KEY_BACKSPACE)) + { + while ((keyCount > 0) && ((text[--keyCount] & 0xc0) == 0x80)); + text[keyCount] = '\0'; + } + } + + if (IsKeyPressed(KEY_ENTER) || (!CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))) pressed = true; + } + else + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_PRESSED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_PRESSED)), guiAlpha)); + } + else if (state == STATE_DISABLED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_DISABLED)), guiAlpha)); + } + else GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), BLANK); + + if (editMode) + { + // In case we edit and text does not fit in the textbox, + // we move text pointer to a position it fits inside the text box + while ((textWidth >= textBounds.width) && (text[0] != '\0')) + { + int codepointSize = 0; + GetCodepointNext(text, &codepointSize); + text += codepointSize; + textWidth = GetTextWidth(text); + cursor.x = textBounds.x + textWidth + 2; + } + } + + GuiDrawText(text, textBounds, GuiGetStyle(TEXTBOX, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(TEXTBOX, TEXT + (state*3))), guiAlpha)); + + // Draw cursor + if (editMode) GuiDrawRectangle(cursor, 0, BLANK, Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER_COLOR_PRESSED)), guiAlpha)); + else if (state == STATE_FOCUSED) GuiTooltip(bounds); + //-------------------------------------------------------------------- + + return pressed; +} + +// Spinner control, returns selected value +bool GuiSpinner(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode) +{ + GuiState state = guiState; + + bool pressed = false; + int tempValue = *value; + + Rectangle spinner = { bounds.x + GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH) + GuiGetStyle(SPINNER, SPIN_BUTTON_SPACING), bounds.y, + bounds.width - 2*(GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH) + GuiGetStyle(SPINNER, SPIN_BUTTON_SPACING)), bounds.height }; + Rectangle leftButtonBound = { (float)bounds.x, (float)bounds.y, (float)GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.height }; + Rectangle rightButtonBound = { (float)bounds.x + bounds.width - GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.y, (float)GuiGetStyle(SPINNER, SPIN_BUTTON_WIDTH), (float)bounds.height }; + + Rectangle textBounds = { 0 }; + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(SPINNER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(SPINNER, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(SPINNER, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check spinner state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + +#if defined(RAYGUI_NO_ICONS) + if (GuiButton(leftButtonBound, "<")) tempValue--; + if (GuiButton(rightButtonBound, ">")) tempValue++; +#else + if (GuiButton(leftButtonBound, GuiIconText(ICON_ARROW_LEFT_FILL, NULL))) tempValue--; + if (GuiButton(rightButtonBound, GuiIconText(ICON_ARROW_RIGHT_FILL, NULL))) tempValue++; +#endif + + if (!editMode) + { + if (tempValue < minValue) tempValue = minValue; + if (tempValue > maxValue) tempValue = maxValue; + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + // TODO: Set Spinner properties for ValueBox + pressed = GuiValueBox(spinner, NULL, &tempValue, minValue, maxValue, editMode); + + // Draw value selector custom buttons + // NOTE: BORDER_WIDTH and TEXT_ALIGNMENT forced values + int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH); + int tempTextAlign = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, BORDER_WIDTH, GuiGetStyle(SPINNER, BORDER_WIDTH)); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlign); + GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth); + + // Draw text label if provided + GuiDrawText(text, textBounds, (GuiGetStyle(SPINNER, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(LABEL, TEXT + (state*3))), guiAlpha)); + //-------------------------------------------------------------------- + + *value = tempValue; + return pressed; +} + +// Value Box control, updates input text with numbers +// NOTE: Requires static variables: frameCounter +bool GuiValueBox(Rectangle bounds, const char *text, int *value, int minValue, int maxValue, bool editMode) +{ + #if !defined(RAYGUI_VALUEBOX_MAX_CHARS) + #define RAYGUI_VALUEBOX_MAX_CHARS 32 + #endif + + GuiState state = guiState; + bool pressed = false; + + char textValue[RAYGUI_VALUEBOX_MAX_CHARS + 1] = "\0"; + sprintf(textValue, "%i", *value); + + Rectangle textBounds = { 0 }; + if (text != NULL) + { + textBounds.width = (float)GetTextWidth(text); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(VALUEBOX, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + if (GuiGetStyle(VALUEBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_LEFT) textBounds.x = bounds.x - textBounds.width - GuiGetStyle(VALUEBOX, TEXT_PADDING); + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + bool valueHasChanged = false; + + if (editMode) + { + state = STATE_PRESSED; + + int keyCount = (int)strlen(textValue); + + // Only allow keys in range [48..57] + if (keyCount < RAYGUI_VALUEBOX_MAX_CHARS) + { + if (GetTextWidth(textValue) < bounds.width) + { + int key = GetCharPressed(); + if ((key >= 48) && (key <= 57)) + { + textValue[keyCount] = (char)key; + keyCount++; + valueHasChanged = true; + } + } + } + + // Delete text + if (keyCount > 0) + { + if (IsKeyPressed(KEY_BACKSPACE)) + { + keyCount--; + textValue[keyCount] = '\0'; + valueHasChanged = true; + } + } + + if (valueHasChanged) *value = TextToInteger(textValue); + + // NOTE: We are not clamp values until user input finishes + //if (*value > maxValue) *value = maxValue; + //else if (*value < minValue) *value = minValue; + + if (IsKeyPressed(KEY_ENTER) || (!CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON))) pressed = true; + } + else + { + if (*value > maxValue) *value = maxValue; + else if (*value < minValue) *value = minValue; + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + Color baseColor = BLANK; + if (state == STATE_PRESSED) baseColor = GetColor(GuiGetStyle(VALUEBOX, BASE_COLOR_PRESSED)); + else if (state == STATE_DISABLED) baseColor = GetColor(GuiGetStyle(VALUEBOX, BASE_COLOR_DISABLED)); + + // WARNING: BLANK color does not work properly with Fade() + GuiDrawRectangle(bounds, GuiGetStyle(VALUEBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(VALUEBOX, BORDER + (state*3))), guiAlpha), baseColor); + GuiDrawText(textValue, GetTextBounds(VALUEBOX, bounds), TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(VALUEBOX, TEXT + (state*3))), guiAlpha)); + + // Draw cursor + if (editMode) + { + // NOTE: ValueBox internal text is always centered + Rectangle cursor = { bounds.x + GetTextWidth(textValue)/2 + bounds.width/2 + 1, bounds.y + 2*GuiGetStyle(VALUEBOX, BORDER_WIDTH), 4, bounds.height - 4*GuiGetStyle(VALUEBOX, BORDER_WIDTH) }; + GuiDrawRectangle(cursor, 0, BLANK, Fade(GetColor(GuiGetStyle(VALUEBOX, BORDER_COLOR_PRESSED)), guiAlpha)); + } + + // Draw text label if provided + GuiDrawText(text, textBounds, (GuiGetStyle(VALUEBOX, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT)? TEXT_ALIGN_LEFT : TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(LABEL, TEXT + (state*3))), guiAlpha)); + //-------------------------------------------------------------------- + + return pressed; +} + +// Text Box control with multiple lines +bool GuiTextBoxMulti(Rectangle bounds, char *text, int textSize, bool editMode) +{ + GuiState state = guiState; + bool pressed = false; + + Rectangle textAreaBounds = { + bounds.x + GuiGetStyle(TEXTBOX, BORDER_WIDTH) + GuiGetStyle(TEXTBOX, TEXT_INNER_PADDING), + bounds.y + GuiGetStyle(TEXTBOX, BORDER_WIDTH) + GuiGetStyle(TEXTBOX, TEXT_INNER_PADDING), + bounds.width - 2*(GuiGetStyle(TEXTBOX, BORDER_WIDTH) + GuiGetStyle(TEXTBOX, TEXT_INNER_PADDING)), + bounds.height - 2*(GuiGetStyle(TEXTBOX, BORDER_WIDTH) + GuiGetStyle(TEXTBOX, TEXT_INNER_PADDING)) + }; + + // Cursor position, [x, y] values should be updated + Rectangle cursor = { 0, -1, 4, (float)GuiGetStyle(DEFAULT, TEXT_SIZE) + 2 }; + + float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/(float)guiFont.baseSize; // Character rectangle scaling factor + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (editMode) + { + state = STATE_PRESSED; + + // We get an Unicode codepoint + int codepoint = GetCharPressed(); + int textLength = (int)strlen(text); // Length in bytes (UTF-8 string) + int byteSize = 0; + const char *textUTF8 = CodepointToUTF8(codepoint, &byteSize); + + // Introduce characters + if ((textLength + byteSize) < textSize) + { + if (IsKeyPressed(KEY_ENTER)) + { + text[textLength] = '\n'; + textLength++; + } + else if (codepoint >= 32) + { + // Supports Unicode inputs -> Encoded to UTF-8 + int charUTF8Length = 0; + const char *charEncoded = CodepointToUTF8(codepoint, &charUTF8Length); + memcpy(text + textLength, charEncoded, charUTF8Length); + textLength += charUTF8Length; + } + } + + // Delete characters + if (textLength > 0) + { + if (IsKeyPressed(KEY_BACKSPACE)) + { + if ((unsigned char)text[textLength - 1] < 127) + { + // Remove ASCII equivalent character (1 byte) + textLength--; + text[textLength] = '\0'; + } + else + { + // Remove latest UTF-8 unicode character introduced (n bytes) + int charUTF8Length = 0; + while ((charUTF8Length < textLength) && ((unsigned char)text[textLength - 1 - charUTF8Length] & 0b01000000) == 0) charUTF8Length++; + + textLength -= (charUTF8Length + 1); + text[textLength] = '\0'; + } + } + } + + // Exit edit mode + if (!CheckCollisionPointRec(mousePoint, bounds) && IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) pressed = true; + } + else + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) pressed = true; + } + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state == STATE_PRESSED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_PRESSED)), guiAlpha)); + } + else if (state == STATE_DISABLED) + { + GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(TEXTBOX, BASE_COLOR_DISABLED)), guiAlpha)); + } + else GuiDrawRectangle(bounds, GuiGetStyle(TEXTBOX, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER + (state*3))), guiAlpha), BLANK); + + int wrapMode = 1; // 0-No wrap, 1-Char wrap, 2-Word wrap + Vector2 cursorPos = { textAreaBounds.x, textAreaBounds.y }; + + //int lastSpacePos = 0; + //int lastSpaceWidth = 0; + //int lastSpaceCursorPos = 0; + + for (int i = 0, codepointSize = 0; (text != NULL) && (text[i] != '\0'); i += codepointSize) + { + int codepoint = GetCodepointNext(text + i, &codepointSize); + int index = GetGlyphIndex(guiFont, codepoint); // If requested codepoint is not found, we get '?' (0x3f) + Rectangle atlasRec = guiFont.recs[index]; + GlyphInfo glyphInfo = guiFont.glyphs[index]; // Glyph measures + + if ((codepointSize == 1) && (codepoint == '\n')) + { + cursorPos.y += (guiFont.baseSize*scaleFactor + GuiGetStyle(TEXTBOX, TEXT_LINES_SPACING)); // Line feed + cursorPos.x = textAreaBounds.x; // Carriage return + } + else + { + if (wrapMode == 1) + { + int glyphWidth = 0; + if (glyphInfo.advanceX != 0) glyphWidth += glyphInfo.advanceX; + else glyphWidth += (int)(atlasRec.width + glyphInfo.offsetX); + + // Jump line if the end of the text box area has been reached + if ((cursorPos.x + (glyphWidth*scaleFactor)) > (textAreaBounds.x + textAreaBounds.width)) + { + cursorPos.y += (guiFont.baseSize*scaleFactor + GuiGetStyle(TEXTBOX, TEXT_LINES_SPACING)); // Line feed + cursorPos.x = textAreaBounds.x; // Carriage return + } + } + else if (wrapMode == 2) + { + /* + if ((codepointSize == 1) && (codepoint == ' ')) + { + lastSpacePos = i; + lastSpaceWidth = 0; + lastSpaceCursorPos = cursorPos.x; + } + + // Jump line if last word reaches end of text box area + if ((lastSpaceCursorPos + lastSpaceWidth) > (textAreaBounds.x + textAreaBounds.width)) + { + cursorPos.y += 12; // Line feed + cursorPos.x = textAreaBounds.x; // Carriage return + } + */ + } + + // Draw current character glyph + DrawTextCodepoint(guiFont, codepoint, cursorPos, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), Fade(GetColor(GuiGetStyle(TEXTBOX, TEXT + (state*3))), guiAlpha)); + + int glyphWidth = 0; + if (glyphInfo.advanceX != 0) glyphWidth += glyphInfo.advanceX; + else glyphWidth += (int)(atlasRec.width + glyphInfo.offsetX); + + cursorPos.x += (glyphWidth*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + //if (i > lastSpacePos) lastSpaceWidth += (atlasRec.width + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + } + + cursor.x = cursorPos.x; + cursor.y = cursorPos.y; + + // Draw cursor position considering text glyphs + if (editMode) GuiDrawRectangle(cursor, 0, BLANK, Fade(GetColor(GuiGetStyle(TEXTBOX, BORDER_COLOR_PRESSED)), guiAlpha)); + //-------------------------------------------------------------------- + + return pressed; +} + +// Slider control with pro parameters +// NOTE: Other GuiSlider*() controls use this one +float GuiSliderPro(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue, int sliderWidth) +{ + GuiState state = guiState; + + int sliderValue = (int)(((value - minValue)/(maxValue - minValue))*(bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH))); + + Rectangle slider = { bounds.x, bounds.y + GuiGetStyle(SLIDER, BORDER_WIDTH) + GuiGetStyle(SLIDER, SLIDER_PADDING), + 0, bounds.height - 2*GuiGetStyle(SLIDER, BORDER_WIDTH) - 2*GuiGetStyle(SLIDER, SLIDER_PADDING) }; + + if (sliderWidth > 0) // Slider + { + slider.x += (sliderValue - sliderWidth/2); + slider.width = (float)sliderWidth; + } + else if (sliderWidth == 0) // SliderBar + { + slider.x += GuiGetStyle(SLIDER, BORDER_WIDTH); + slider.width = (float)sliderValue; + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + + // Get equivalent value and slider position from mousePoint.x + value = ((maxValue - minValue)*(mousePoint.x - (float)(bounds.x + sliderWidth/2)))/(float)(bounds.width - sliderWidth) + minValue; + + if (sliderWidth > 0) slider.x = mousePoint.x - slider.width/2; // Slider + else if (sliderWidth == 0) slider.width = (float)sliderValue; // SliderBar + } + else state = STATE_FOCUSED; + } + + if (value > maxValue) value = maxValue; + else if (value < minValue) value = minValue; + } + + // Bar limits check + if (sliderWidth > 0) // Slider + { + if (slider.x <= (bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH))) slider.x = bounds.x + GuiGetStyle(SLIDER, BORDER_WIDTH); + else if ((slider.x + slider.width) >= (bounds.x + bounds.width)) slider.x = bounds.x + bounds.width - slider.width - GuiGetStyle(SLIDER, BORDER_WIDTH); + } + else if (sliderWidth == 0) // SliderBar + { + if (slider.width > bounds.width) slider.width = bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH); + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(SLIDER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(SLIDER, BORDER + (state*3))), guiAlpha), Fade(GetColor(GuiGetStyle(SLIDER, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha)); + + // Draw slider internal bar (depends on state) + if ((state == STATE_NORMAL) || (state == STATE_PRESSED)) GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, BASE_COLOR_PRESSED)), guiAlpha)); + else if (state == STATE_FOCUSED) GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, TEXT_COLOR_FOCUSED)), guiAlpha)); + + // Draw left/right text if provided + if (textLeft != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textLeft); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x - textBounds.width - GuiGetStyle(SLIDER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textLeft, textBounds, TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha)); + } + + if (textRight != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textRight); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(SLIDER, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textRight, textBounds, TEXT_ALIGN_LEFT, Fade(GetColor(GuiGetStyle(SLIDER, TEXT + (state*3))), guiAlpha)); + } + //-------------------------------------------------------------------- + + return value; +} + +// Slider control extended, returns selected value and has text +float GuiSlider(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue) +{ + return GuiSliderPro(bounds, textLeft, textRight, value, minValue, maxValue, GuiGetStyle(SLIDER, SLIDER_WIDTH)); +} + +// Slider Bar control extended, returns selected value +float GuiSliderBar(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue) +{ + return GuiSliderPro(bounds, textLeft, textRight, value, minValue, maxValue, 0); +} + +// Progress Bar control extended, shows current progress value +float GuiProgressBar(Rectangle bounds, const char *textLeft, const char *textRight, float value, float minValue, float maxValue) +{ + GuiState state = guiState; + + Rectangle progress = { bounds.x + GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), + bounds.y + GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) + GuiGetStyle(PROGRESSBAR, PROGRESS_PADDING), 0, + bounds.height - 2*GuiGetStyle(PROGRESSBAR, BORDER_WIDTH) - 2*GuiGetStyle(PROGRESSBAR, PROGRESS_PADDING) }; + + // Update control + //-------------------------------------------------------------------- + if (value > maxValue) value = maxValue; + + if (state != STATE_DISABLED) progress.width = ((float)(value/(maxValue - minValue))*(float)(bounds.width - 2*GuiGetStyle(PROGRESSBAR, BORDER_WIDTH))); + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(PROGRESSBAR, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(PROGRESSBAR, BORDER + (state*3))), guiAlpha), BLANK); + + // Draw slider internal progress bar (depends on state) + if ((state == STATE_NORMAL) || (state == STATE_PRESSED)) GuiDrawRectangle(progress, 0, BLANK, Fade(GetColor(GuiGetStyle(PROGRESSBAR, BASE_COLOR_PRESSED)), guiAlpha)); + else if (state == STATE_FOCUSED) GuiDrawRectangle(progress, 0, BLANK, Fade(GetColor(GuiGetStyle(PROGRESSBAR, TEXT_COLOR_FOCUSED)), guiAlpha)); + + // Draw left/right text if provided + if (textLeft != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textLeft); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x - textBounds.width - GuiGetStyle(PROGRESSBAR, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textLeft, textBounds, TEXT_ALIGN_RIGHT, Fade(GetColor(GuiGetStyle(PROGRESSBAR, TEXT + (state*3))), guiAlpha)); + } + + if (textRight != NULL) + { + Rectangle textBounds = { 0 }; + textBounds.width = (float)GetTextWidth(textRight); + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + textBounds.x = bounds.x + bounds.width + GuiGetStyle(PROGRESSBAR, TEXT_PADDING); + textBounds.y = bounds.y + bounds.height/2 - GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + + GuiDrawText(textRight, textBounds, TEXT_ALIGN_LEFT, Fade(GetColor(GuiGetStyle(PROGRESSBAR, TEXT + (state*3))), guiAlpha)); + } + //-------------------------------------------------------------------- + + return value; +} + +// Status Bar control +void GuiStatusBar(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(STATUSBAR, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(STATUSBAR, (state != STATE_DISABLED)? BORDER_COLOR_NORMAL : BORDER_COLOR_DISABLED)), guiAlpha), + Fade(GetColor(GuiGetStyle(STATUSBAR, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha)); + GuiDrawText(text, GetTextBounds(STATUSBAR, bounds), GuiGetStyle(STATUSBAR, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(STATUSBAR, (state != STATE_DISABLED)? TEXT_COLOR_NORMAL : TEXT_COLOR_DISABLED)), guiAlpha)); + //-------------------------------------------------------------------- +} + +// Dummy rectangle control, intended for placeholding +void GuiDummyRec(Rectangle bounds, const char *text) +{ + GuiState state = guiState; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check button state + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) state = STATE_PRESSED; + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, 0, BLANK, Fade(GetColor(GuiGetStyle(DEFAULT, (state != STATE_DISABLED)? BASE_COLOR_NORMAL : BASE_COLOR_DISABLED)), guiAlpha)); + GuiDrawText(text, GetTextBounds(DEFAULT, bounds), TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(BUTTON, (state != STATE_DISABLED)? TEXT_COLOR_NORMAL : TEXT_COLOR_DISABLED)), guiAlpha)); + //------------------------------------------------------------------ +} + +// List View control +int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int active) +{ + int itemCount = 0; + const char **items = NULL; + + if (text != NULL) items = GuiTextSplit(text, ';', &itemCount, NULL); + + return GuiListViewEx(bounds, items, itemCount, NULL, scrollIndex, active); +} + +// List View control with extended parameters +int GuiListViewEx(Rectangle bounds, const char **text, int count, int *focus, int *scrollIndex, int active) +{ + GuiState state = guiState; + int itemFocused = (focus == NULL)? -1 : *focus; + int itemSelected = active; + + // Check if we need a scroll bar + bool useScrollBar = false; + if ((GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING))*count > bounds.height) useScrollBar = true; + + // Define base item rectangle [0] + Rectangle itemBounds = { 0 }; + itemBounds.x = bounds.x + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING); + itemBounds.y = bounds.y + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) + GuiGetStyle(DEFAULT, BORDER_WIDTH); + itemBounds.width = bounds.width - 2*GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) - GuiGetStyle(DEFAULT, BORDER_WIDTH); + itemBounds.height = (float)GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT); + if (useScrollBar) itemBounds.width -= GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH); + + // Get items on the list + int visibleItems = (int)bounds.height/(GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + if (visibleItems > count) visibleItems = count; + + int startIndex = (scrollIndex == NULL)? 0 : *scrollIndex; + if ((startIndex < 0) || (startIndex > (count - visibleItems))) startIndex = 0; + int endIndex = startIndex + visibleItems; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + // Check mouse inside list view + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + + // Check focused and selected item + for (int i = 0; i < visibleItems; i++) + { + if (CheckCollisionPointRec(mousePoint, itemBounds)) + { + itemFocused = startIndex + i; + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + if (itemSelected == (startIndex + i)) itemSelected = -1; + else itemSelected = startIndex + i; + } + break; + } + + // Update item rectangle y position for next item + itemBounds.y += (GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + } + + if (useScrollBar) + { + int wheelMove = (int)GetMouseWheelMove(); + startIndex -= wheelMove; + + if (startIndex < 0) startIndex = 0; + else if (startIndex > (count - visibleItems)) startIndex = count - visibleItems; + + endIndex = startIndex + visibleItems; + if (endIndex > count) endIndex = count; + } + } + else itemFocused = -1; + + // Reset item rectangle y to [0] + itemBounds.y = bounds.y + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING) + GuiGetStyle(DEFAULT, BORDER_WIDTH); + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(DEFAULT, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER + state*3)), guiAlpha), GetColor(GuiGetStyle(DEFAULT, BACKGROUND_COLOR))); // Draw background + + // Draw visible items + for (int i = 0; ((i < visibleItems) && (text != NULL)); i++) + { + if (state == STATE_DISABLED) + { + if ((startIndex + i) == itemSelected) GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_DISABLED)), guiAlpha), Fade(GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_DISABLED)), guiAlpha)); + + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_DISABLED)), guiAlpha)); + } + else + { + if ((startIndex + i) == itemSelected) + { + // Draw item selected + GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_PRESSED)), guiAlpha), Fade(GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_PRESSED)), guiAlpha)); + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_PRESSED)), guiAlpha)); + } + else if ((startIndex + i) == itemFocused) + { + // Draw item focused + GuiDrawRectangle(itemBounds, GuiGetStyle(LISTVIEW, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER_COLOR_FOCUSED)), guiAlpha), Fade(GetColor(GuiGetStyle(LISTVIEW, BASE_COLOR_FOCUSED)), guiAlpha)); + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_FOCUSED)), guiAlpha)); + } + else + { + // Draw item normal + GuiDrawText(text[startIndex + i], GetTextBounds(DEFAULT, itemBounds), GuiGetStyle(LISTVIEW, TEXT_ALIGNMENT), Fade(GetColor(GuiGetStyle(LISTVIEW, TEXT_COLOR_NORMAL)), guiAlpha)); + } + } + + // Update item rectangle y position for next item + itemBounds.y += (GuiGetStyle(LISTVIEW, LIST_ITEMS_HEIGHT) + GuiGetStyle(LISTVIEW, LIST_ITEMS_SPACING)); + } + + if (useScrollBar) + { + Rectangle scrollBarBounds = { + bounds.x + bounds.width - GuiGetStyle(LISTVIEW, BORDER_WIDTH) - GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH), + bounds.y + GuiGetStyle(LISTVIEW, BORDER_WIDTH), (float)GuiGetStyle(LISTVIEW, SCROLLBAR_WIDTH), + bounds.height - 2*GuiGetStyle(DEFAULT, BORDER_WIDTH) + }; + + // Calculate percentage of visible items and apply same percentage to scrollbar + float percentVisible = (float)(endIndex - startIndex)/count; + float sliderSize = bounds.height*percentVisible; + + int prevSliderSize = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); // Save default slider size + int prevScrollSpeed = GuiGetStyle(SCROLLBAR, SCROLL_SPEED); // Save default scroll speed + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, (int)sliderSize); // Change slider size + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, count - visibleItems); // Change scroll speed + + startIndex = GuiScrollBar(scrollBarBounds, startIndex, 0, count - visibleItems); + + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, prevScrollSpeed); // Reset scroll speed to default + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, prevSliderSize); // Reset slider size to default + } + //-------------------------------------------------------------------- + + if (focus != NULL) *focus = itemFocused; + if (scrollIndex != NULL) *scrollIndex = startIndex; + + return itemSelected; +} + +// Color Panel control +Color GuiColorPanel(Rectangle bounds, const char *text, Color color) +{ + const Color colWhite = { 255, 255, 255, 255 }; + const Color colBlack = { 0, 0, 0, 255 }; + + GuiState state = guiState; + Vector2 pickerSelector = { 0 }; + + Vector3 vcolor = { (float)color.r/255.0f, (float)color.g/255.0f, (float)color.b/255.0f }; + Vector3 hsv = ConvertRGBtoHSV(vcolor); + + pickerSelector.x = bounds.x + (float)hsv.y*bounds.width; // HSV: Saturation + pickerSelector.y = bounds.y + (1.0f - (float)hsv.z)*bounds.height; // HSV: Value + + float hue = -1.0f; + Vector3 maxHue = { hue >= 0.0f ? hue : hsv.x, 1.0f, 1.0f }; + Vector3 rgbHue = ConvertHSVtoRGB(maxHue); + Color maxHueCol = { (unsigned char)(255.0f*rgbHue.x), + (unsigned char)(255.0f*rgbHue.y), + (unsigned char)(255.0f*rgbHue.z), 255 }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + pickerSelector = mousePoint; + + // Calculate color from picker + Vector2 colorPick = { pickerSelector.x - bounds.x, pickerSelector.y - bounds.y }; + + colorPick.x /= (float)bounds.width; // Get normalized value on x + colorPick.y /= (float)bounds.height; // Get normalized value on y + + hsv.y = colorPick.x; + hsv.z = 1.0f - colorPick.y; + + Vector3 rgb = ConvertHSVtoRGB(hsv); + + // NOTE: Vector3ToColor() only available on raylib 1.8.1 + color = RAYGUI_CLITERAL(Color){ (unsigned char)(255.0f*rgb.x), + (unsigned char)(255.0f*rgb.y), + (unsigned char)(255.0f*rgb.z), + (unsigned char)(255.0f*(float)color.a/255.0f) }; + + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state != STATE_DISABLED) + { + DrawRectangleGradientEx(bounds, Fade(colWhite, guiAlpha), Fade(colWhite, guiAlpha), Fade(maxHueCol, guiAlpha), Fade(maxHueCol, guiAlpha)); + DrawRectangleGradientEx(bounds, Fade(colBlack, 0), Fade(colBlack, guiAlpha), Fade(colBlack, guiAlpha), Fade(colBlack, 0)); + + // Draw color picker: selector + Rectangle selector = { pickerSelector.x - GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE)/2, pickerSelector.y - GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE)/2, (float)GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE), (float)GuiGetStyle(COLORPICKER, COLOR_SELECTOR_SIZE) }; + GuiDrawRectangle(selector, 0, BLANK, Fade(colWhite, guiAlpha)); + } + else + { + DrawRectangleGradientEx(bounds, Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), guiAlpha), Fade(Fade(colBlack, 0.6f), guiAlpha), Fade(Fade(colBlack, 0.6f), guiAlpha), Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), 0.6f), guiAlpha)); + } + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), guiAlpha), BLANK); + //-------------------------------------------------------------------- + + return color; +} + +// Color Bar Alpha control +// NOTE: Returns alpha value normalized [0..1] +float GuiColorBarAlpha(Rectangle bounds, const char *text, float alpha) +{ + #if !defined(RAYGUI_COLORBARALPHA_CHECKED_SIZE) + #define RAYGUI_COLORBARALPHA_CHECKED_SIZE 10 + #endif + + GuiState state = guiState; + Rectangle selector = { (float)bounds.x + alpha*bounds.width - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT)/2, (float)bounds.y - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW), (float)GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT), (float)bounds.height + GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW)*2 }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds) || + CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + + alpha = (mousePoint.x - bounds.x)/bounds.width; + if (alpha <= 0.0f) alpha = 0.0f; + if (alpha >= 1.0f) alpha = 1.0f; + //selector.x = bounds.x + (int)(((alpha - 0)/(100 - 0))*(bounds.width - 2*GuiGetStyle(SLIDER, BORDER_WIDTH))) - selector.width/2; + } + else state = STATE_FOCUSED; + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + + // Draw alpha bar: checked background + if (state != STATE_DISABLED) + { + int checksX = (int)bounds.width/RAYGUI_COLORBARALPHA_CHECKED_SIZE; + int checksY = (int)bounds.height/RAYGUI_COLORBARALPHA_CHECKED_SIZE; + + for (int x = 0; x < checksX; x++) + { + for (int y = 0; y < checksY; y++) + { + Rectangle check = { bounds.x + x*RAYGUI_COLORBARALPHA_CHECKED_SIZE, bounds.y + y*RAYGUI_COLORBARALPHA_CHECKED_SIZE, RAYGUI_COLORBARALPHA_CHECKED_SIZE, RAYGUI_COLORBARALPHA_CHECKED_SIZE }; + GuiDrawRectangle(check, 0, BLANK, ((x + y)%2)? Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), 0.4f), guiAlpha) : Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.4f), guiAlpha)); + } + } + + DrawRectangleGradientEx(bounds, RAYGUI_CLITERAL(Color){ 255, 255, 255, 0 }, RAYGUI_CLITERAL(Color){ 255, 255, 255, 0 }, Fade(RAYGUI_CLITERAL(Color){ 0, 0, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 0, 255 }, guiAlpha)); + } + else DrawRectangleGradientEx(bounds, Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha)); + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), guiAlpha), BLANK); + + // Draw alpha bar: selector + GuiDrawRectangle(selector, 0, BLANK, Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), guiAlpha)); + //-------------------------------------------------------------------- + + return alpha; +} + +// Color Bar Hue control +// Returns hue value normalized [0..1] +// NOTE: Other similar bars (for reference): +// Color GuiColorBarSat() [WHITE->color] +// Color GuiColorBarValue() [BLACK->color], HSV/HSL +// float GuiColorBarLuminance() [BLACK->WHITE] +float GuiColorBarHue(Rectangle bounds, const char *text, float hue) +{ + GuiState state = guiState; + Rectangle selector = { (float)bounds.x - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW), (float)bounds.y + hue/360.0f*bounds.height - GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT)/2, (float)bounds.width + GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW)*2, (float)GuiGetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT) }; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds) || + CheckCollisionPointRec(mousePoint, selector)) + { + if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + state = STATE_PRESSED; + + hue = (mousePoint.y - bounds.y)*360/bounds.height; + if (hue <= 0.0f) hue = 0.0f; + if (hue >= 359.0f) hue = 359.0f; + + } + else state = STATE_FOCUSED; + + /*if (IsKeyDown(KEY_UP)) + { + hue -= 2.0f; + if (hue <= 0.0f) hue = 0.0f; + } + else if (IsKeyDown(KEY_DOWN)) + { + hue += 2.0f; + if (hue >= 360.0f) hue = 360.0f; + }*/ + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + if (state != STATE_DISABLED) + { + // Draw hue bar:color bars + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 255, 0, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + bounds.height/6), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 255, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 0, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 2*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 0, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 3*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 255, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 4*(bounds.height/6)), (int)bounds.width, (int)ceilf(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 0, 0, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 255, 255 }, guiAlpha)); + DrawRectangleGradientV((int)bounds.x, (int)(bounds.y + 5*(bounds.height/6)), (int)bounds.width, (int)(bounds.height/6), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 255, 255 }, guiAlpha), Fade(RAYGUI_CLITERAL(Color){ 255, 0, 0, 255 }, guiAlpha)); + } + else DrawRectangleGradientV((int)bounds.x, (int)bounds.y, (int)bounds.width, (int)bounds.height, Fade(Fade(GetColor(GuiGetStyle(COLORPICKER, BASE_COLOR_DISABLED)), 0.1f), guiAlpha), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER_COLOR_DISABLED)), guiAlpha)); + + GuiDrawRectangle(bounds, GuiGetStyle(COLORPICKER, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), guiAlpha), BLANK); + + // Draw hue bar: selector + GuiDrawRectangle(selector, 0, BLANK, Fade(GetColor(GuiGetStyle(COLORPICKER, BORDER + state*3)), guiAlpha)); + //-------------------------------------------------------------------- + + return hue; +} + +// Color Picker control +// NOTE: It's divided in multiple controls: +// Color GuiColorPanel(Rectangle bounds, Color color) +// float GuiColorBarAlpha(Rectangle bounds, float alpha) +// float GuiColorBarHue(Rectangle bounds, float value) +// NOTE: bounds define GuiColorPanel() size +Color GuiColorPicker(Rectangle bounds, const char *text, Color color) +{ + color = GuiColorPanel(bounds, NULL, color); + + Rectangle boundsHue = { (float)bounds.x + bounds.width + GuiGetStyle(COLORPICKER, HUEBAR_PADDING), (float)bounds.y, (float)GuiGetStyle(COLORPICKER, HUEBAR_WIDTH), (float)bounds.height }; + //Rectangle boundsAlpha = { bounds.x, bounds.y + bounds.height + GuiGetStyle(COLORPICKER, BARS_PADDING), bounds.width, GuiGetStyle(COLORPICKER, BARS_THICK) }; + + Vector3 hsv = ConvertRGBtoHSV(RAYGUI_CLITERAL(Vector3){ color.r/255.0f, color.g/255.0f, color.b/255.0f }); + hsv.x = GuiColorBarHue(boundsHue, NULL, hsv.x); + //color.a = (unsigned char)(GuiColorBarAlpha(boundsAlpha, (float)color.a/255.0f)*255.0f); + Vector3 rgb = ConvertHSVtoRGB(hsv); + + color = RAYGUI_CLITERAL(Color){ (unsigned char)roundf(rgb.x*255.0f), (unsigned char)roundf(rgb.y*255.0f), (unsigned char)roundf(rgb.z*255.0f), color.a }; + + return color; +} + +// Message Box control +int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons) +{ + #if !defined(RAYGUI_MESSAGEBOX_BUTTON_HEIGHT) + #define RAYGUI_MESSAGEBOX_BUTTON_HEIGHT 24 + #endif + #if !defined(RAYGUI_MESSAGEBOX_BUTTON_PADDING) + #define RAYGUI_MESSAGEBOX_BUTTON_PADDING 12 + #endif + + int clicked = -1; // Returns clicked button from buttons list, 0 refers to closed window button + + int buttonCount = 0; + const char **buttonsText = GuiTextSplit(buttons, ';', &buttonCount, NULL); + Rectangle buttonBounds = { 0 }; + buttonBounds.x = bounds.x + RAYGUI_MESSAGEBOX_BUTTON_PADDING; + buttonBounds.y = bounds.y + bounds.height - RAYGUI_MESSAGEBOX_BUTTON_HEIGHT - RAYGUI_MESSAGEBOX_BUTTON_PADDING; + buttonBounds.width = (bounds.width - RAYGUI_MESSAGEBOX_BUTTON_PADDING*(buttonCount + 1))/buttonCount; + buttonBounds.height = RAYGUI_MESSAGEBOX_BUTTON_HEIGHT; + + int textWidth = GetTextWidth(message); + + Rectangle textBounds = { 0 }; + textBounds.x = bounds.x + bounds.width/2 - textWidth/2; + textBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + RAYGUI_MESSAGEBOX_BUTTON_PADDING; + textBounds.width = (float)textWidth; + textBounds.height = bounds.height - RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - 3*RAYGUI_MESSAGEBOX_BUTTON_PADDING - RAYGUI_MESSAGEBOX_BUTTON_HEIGHT; + + // Draw control + //-------------------------------------------------------------------- + if (GuiWindowBox(bounds, title)) clicked = 0; + + int prevTextAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(textBounds, message); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, prevTextAlignment); + + prevTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + for (int i = 0; i < buttonCount; i++) + { + if (GuiButton(buttonBounds, buttonsText[i])) clicked = i + 1; + buttonBounds.x += (buttonBounds.width + RAYGUI_MESSAGEBOX_BUTTON_PADDING); + } + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, prevTextAlignment); + //-------------------------------------------------------------------- + + return clicked; +} + +// Text Input Box control, ask for text +int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, int *secretViewActive) +{ + #if !defined(RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT) + #define RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT 24 + #endif + #if !defined(RAYGUI_TEXTINPUTBOX_BUTTON_PADDING) + #define RAYGUI_TEXTINPUTBOX_BUTTON_PADDING 12 + #endif + #if !defined(RAYGUI_TEXTINPUTBOX_HEIGHT) + #define RAYGUI_TEXTINPUTBOX_HEIGHT 26 + #endif + + // Used to enable text edit mode + // WARNING: No more than one GuiTextInputBox() should be open at the same time + static bool textEditMode = false; + + int btnIndex = -1; + + int buttonCount = 0; + const char **buttonsText = GuiTextSplit(buttons, ';', &buttonCount, NULL); + Rectangle buttonBounds = { 0 }; + buttonBounds.x = bounds.x + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + buttonBounds.y = bounds.y + bounds.height - RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + buttonBounds.width = (bounds.width - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING*(buttonCount + 1))/buttonCount; + buttonBounds.height = RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT; + + int messageInputHeight = (int)bounds.height - RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - GuiGetStyle(STATUSBAR, BORDER_WIDTH) - RAYGUI_TEXTINPUTBOX_BUTTON_HEIGHT - 2*RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + + Rectangle textBounds = { 0 }; + if (message != NULL) + { + int textSize = GetTextWidth(message); + + textBounds.x = bounds.x + bounds.width/2 - textSize/2; + textBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT + messageInputHeight/4 - (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/2; + textBounds.width = (float)textSize; + textBounds.height = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + } + + Rectangle textBoxBounds = { 0 }; + textBoxBounds.x = bounds.x + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + textBoxBounds.y = bounds.y + RAYGUI_WINDOWBOX_STATUSBAR_HEIGHT - RAYGUI_TEXTINPUTBOX_HEIGHT/2; + if (message == NULL) textBoxBounds.y = bounds.y + 24 + RAYGUI_TEXTINPUTBOX_BUTTON_PADDING; + else textBoxBounds.y += (messageInputHeight/2 + messageInputHeight/4); + textBoxBounds.width = bounds.width - RAYGUI_TEXTINPUTBOX_BUTTON_PADDING*2; + textBoxBounds.height = RAYGUI_TEXTINPUTBOX_HEIGHT; + + // Draw control + //-------------------------------------------------------------------- + if (GuiWindowBox(bounds, title)) btnIndex = 0; + + // Draw message if available + if (message != NULL) + { + int prevTextAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(textBounds, message); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, prevTextAlignment); + } + + if (secretViewActive != NULL) + { + static char stars[] = "****************"; + if (GuiTextBox(RAYGUI_CLITERAL(Rectangle){ textBoxBounds.x, textBoxBounds.y, textBoxBounds.width - 4 - RAYGUI_TEXTINPUTBOX_HEIGHT, textBoxBounds.height }, + ((*secretViewActive == 1) || textEditMode)? text : stars, textMaxSize, textEditMode)) textEditMode = !textEditMode; + + *secretViewActive = GuiToggle(RAYGUI_CLITERAL(Rectangle){ textBoxBounds.x + textBoxBounds.width - RAYGUI_TEXTINPUTBOX_HEIGHT, textBoxBounds.y, RAYGUI_TEXTINPUTBOX_HEIGHT, RAYGUI_TEXTINPUTBOX_HEIGHT }, (*secretViewActive == 1)? "#44#" : "#45#", *secretViewActive); + } + else + { + if (GuiTextBox(textBoxBounds, text, textMaxSize, textEditMode)) textEditMode = !textEditMode; + } + + int prevBtnTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT); + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + + for (int i = 0; i < buttonCount; i++) + { + if (GuiButton(buttonBounds, buttonsText[i])) btnIndex = i + 1; + buttonBounds.x += (buttonBounds.width + RAYGUI_MESSAGEBOX_BUTTON_PADDING); + } + + GuiSetStyle(BUTTON, TEXT_ALIGNMENT, prevBtnTextAlignment); + //-------------------------------------------------------------------- + + return btnIndex; +} + +// Grid control +// NOTE: Returns grid mouse-hover selected cell +// About drawing lines at subpixel spacing, simple put, not easy solution: +// https://stackoverflow.com/questions/4435450/2d-opengl-drawing-lines-that-dont-exactly-fit-pixel-raster +Vector2 GuiGrid(Rectangle bounds, const char *text, float spacing, int subdivs) +{ + // Grid lines alpha amount + #if !defined(RAYGUI_GRID_ALPHA) + #define RAYGUI_GRID_ALPHA 0.15f + #endif + + GuiState state = guiState; + Vector2 mousePoint = GetMousePosition(); + Vector2 currentCell = { -1, -1 }; + + int linesV = ((int)(bounds.width/spacing))*subdivs + 1; + int linesH = ((int)(bounds.height/spacing))*subdivs + 1; + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + if (CheckCollisionPointRec(mousePoint, bounds)) + { + // NOTE: Cell values must be the upper left of the cell the mouse is in + currentCell.x = floorf((mousePoint.x - bounds.x)/spacing); + currentCell.y = floorf((mousePoint.y - bounds.y)/spacing); + } + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + + // TODO: Draw background panel? + + switch (state) + { + case STATE_NORMAL: + { + if (subdivs > 0) + { + // Draw vertical grid lines + for (int i = 0; i < linesV; i++) + { + Rectangle lineV = { bounds.x + spacing*i/subdivs, bounds.y, 1, bounds.height }; + GuiDrawRectangle(lineV, 0, BLANK, ((i%subdivs) == 0) ? Fade(GetColor(GuiGetStyle(DEFAULT, LINE_COLOR)), RAYGUI_GRID_ALPHA*4) : Fade(GetColor(GuiGetStyle(DEFAULT, LINE_COLOR)), RAYGUI_GRID_ALPHA)); + } + + // Draw horizontal grid lines + for (int i = 0; i < linesH; i++) + { + Rectangle lineH = { bounds.x, bounds.y + spacing*i/subdivs, bounds.width, 1 }; + GuiDrawRectangle(lineH, 0, BLANK, ((i%subdivs) == 0) ? Fade(GetColor(GuiGetStyle(DEFAULT, LINE_COLOR)), RAYGUI_GRID_ALPHA*4) : Fade(GetColor(GuiGetStyle(DEFAULT, LINE_COLOR)), RAYGUI_GRID_ALPHA)); + } + } + } break; + default: break; + } + + return currentCell; +} + +//---------------------------------------------------------------------------------- +// Tooltip management functions +// NOTE: Tooltips requires some global variables: tooltipPtr +//---------------------------------------------------------------------------------- +// Enable gui tooltips (global state) +void GuiEnableTooltip(void) { guiTooltip = true; } + +// Disable gui tooltips (global state) +void GuiDisableTooltip(void) { guiTooltip = false; } + +// Set tooltip string +void GuiSetTooltip(const char *tooltip) { guiTooltipPtr = tooltip; } + + +//---------------------------------------------------------------------------------- +// Styles loading functions +//---------------------------------------------------------------------------------- + +// Load raygui style file (.rgs) +// NOTE: By default a binary file is expected, that file could contain a custom font, +// in that case, custom font image atlas is GRAY+ALPHA and pixel data can be compressed (DEFLATE) +void GuiLoadStyle(const char *fileName) +{ + #define MAX_LINE_BUFFER_SIZE 256 + + bool tryBinary = false; + + // Try reading the files as text file first + FILE *rgsFile = fopen(fileName, "rt"); + + if (rgsFile != NULL) + { + char buffer[MAX_LINE_BUFFER_SIZE] = { 0 }; + fgets(buffer, MAX_LINE_BUFFER_SIZE, rgsFile); + + if (buffer[0] == '#') + { + int controlId = 0; + int propertyId = 0; + unsigned int propertyValue = 0; + + while (!feof(rgsFile)) + { + switch (buffer[0]) + { + case 'p': + { + // Style property: p <control_id> <property_id> <property_value> <property_name> + + sscanf(buffer, "p %d %d 0x%x", &controlId, &propertyId, &propertyValue); + GuiSetStyle(controlId, propertyId, (int)propertyValue); + + } break; + case 'f': + { + // Style font: f <gen_font_size> <charmap_file> <font_file> + + int fontSize = 0; + char charmapFileName[256] = { 0 }; + char fontFileName[256] = { 0 }; + sscanf(buffer, "f %d %s %[^\r\n]s", &fontSize, charmapFileName, fontFileName); + + Font font = { 0 }; + + if (charmapFileName[0] != '0') + { + // Load characters from charmap file, + // expected '\n' separated list of integer values + char *charValues = LoadFileText(charmapFileName); + if (charValues != NULL) + { + int glyphCount = 0; + const char **chars = TextSplit(charValues, '\n', &glyphCount); + + int *values = (int *)RAYGUI_MALLOC(glyphCount*sizeof(int)); + for (int i = 0; i < glyphCount; i++) values[i] = TextToInteger(chars[i]); + + if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); + font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, values, glyphCount); + if (font.texture.id == 0) font = GetFontDefault(); + + RAYGUI_FREE(values); + } + } + else + { + if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); + font = LoadFontEx(TextFormat("%s/%s", GetDirectoryPath(fileName), fontFileName), fontSize, NULL, 0); + if (font.texture.id == 0) font = GetFontDefault(); + } + + if ((font.texture.id > 0) && (font.glyphCount > 0)) GuiSetFont(font); + + } break; + default: break; + } + + fgets(buffer, MAX_LINE_BUFFER_SIZE, rgsFile); + } + } + else tryBinary = true; + + fclose(rgsFile); + } + + if (tryBinary) + { + rgsFile = fopen(fileName, "rb"); + + if (rgsFile == NULL) return; + + char signature[5] = { 0 }; + short version = 0; + short reserved = 0; + int propertyCount = 0; + + fread(signature, 1, 4, rgsFile); + fread(&version, sizeof(short), 1, rgsFile); + fread(&reserved, sizeof(short), 1, rgsFile); + fread(&propertyCount, sizeof(int), 1, rgsFile); + + if ((signature[0] == 'r') && + (signature[1] == 'G') && + (signature[2] == 'S') && + (signature[3] == ' ')) + { + short controlId = 0; + short propertyId = 0; + unsigned int propertyValue = 0; + + for (int i = 0; i < propertyCount; i++) + { + fread(&controlId, sizeof(short), 1, rgsFile); + fread(&propertyId, sizeof(short), 1, rgsFile); + fread(&propertyValue, sizeof(unsigned int), 1, rgsFile); + + if (controlId == 0) // DEFAULT control + { + // If a DEFAULT property is loaded, it is propagated to all controls + // NOTE: All DEFAULT properties should be defined first in the file + GuiSetStyle(0, (int)propertyId, propertyValue); + + if (propertyId < RAYGUI_MAX_PROPS_BASE) for (int i = 1; i < RAYGUI_MAX_CONTROLS; i++) GuiSetStyle(i, (int)propertyId, propertyValue); + } + else GuiSetStyle((int)controlId, (int)propertyId, propertyValue); + } + + // Font loading is highly dependant on raylib API to load font data and image +#if !defined(RAYGUI_STANDALONE) + // Load custom font if available + int fontDataSize = 0; + fread(&fontDataSize, sizeof(int), 1, rgsFile); + + if (fontDataSize > 0) + { + Font font = { 0 }; + int fontType = 0; // 0-Normal, 1-SDF + Rectangle whiteRec = { 0 }; + + fread(&font.baseSize, sizeof(int), 1, rgsFile); + fread(&font.glyphCount, sizeof(int), 1, rgsFile); + fread(&fontType, sizeof(int), 1, rgsFile); + + // Load font white rectangle + fread(&whiteRec, sizeof(Rectangle), 1, rgsFile); + + // Load font image parameters + int fontImageUncompSize = 0; + int fontImageCompSize = 0; + fread(&fontImageUncompSize, sizeof(int), 1, rgsFile); + fread(&fontImageCompSize, sizeof(int), 1, rgsFile); + + Image imFont = { 0 }; + imFont.mipmaps = 1; + fread(&imFont.width, sizeof(int), 1, rgsFile); + fread(&imFont.height, sizeof(int), 1, rgsFile); + fread(&imFont.format, sizeof(int), 1, rgsFile); + + if (fontImageCompSize < fontImageUncompSize) + { + // Compressed font atlas image data (DEFLATE), it requires DecompressData() + int dataUncompSize = 0; + unsigned char *compData = (unsigned char *)RAYGUI_MALLOC(fontImageCompSize); + fread(compData, 1, fontImageCompSize, rgsFile); + imFont.data = DecompressData(compData, fontImageCompSize, &dataUncompSize); + + // Security check, dataUncompSize must match the provided fontImageUncompSize + if (dataUncompSize != fontImageUncompSize) RAYGUI_LOG("WARNING: Uncompressed font atlas image data could be corrupted"); + + RAYGUI_FREE(compData); + } + else + { + // Font atlas image data is not compressed + imFont.data = (unsigned char *)RAYGUI_MALLOC(fontImageUncompSize); + fread(imFont.data, 1, fontImageUncompSize, rgsFile); + } + + if (font.texture.id != GetFontDefault().texture.id) UnloadTexture(font.texture); + font.texture = LoadTextureFromImage(imFont); + if (font.texture.id == 0) font = GetFontDefault(); + + RAYGUI_FREE(imFont.data); + + // Load font recs data + font.recs = (Rectangle *)RAYGUI_CALLOC(font.glyphCount, sizeof(Rectangle)); + for (int i = 0; i < font.glyphCount; i++) fread(&font.recs[i], sizeof(Rectangle), 1, rgsFile); + + // Load font chars info data + font.glyphs = (GlyphInfo *)RAYGUI_CALLOC(font.glyphCount, sizeof(GlyphInfo)); + for (int i = 0; i < font.glyphCount; i++) + { + fread(&font.glyphs[i].value, sizeof(int), 1, rgsFile); + fread(&font.glyphs[i].offsetX, sizeof(int), 1, rgsFile); + fread(&font.glyphs[i].offsetY, sizeof(int), 1, rgsFile); + fread(&font.glyphs[i].advanceX, sizeof(int), 1, rgsFile); + } + + GuiSetFont(font); + + // Set font texture source rectangle to be used as white texture to draw shapes + // NOTE: This way, all gui can be draw using a single draw call + if ((whiteRec.width != 0) && (whiteRec.height != 0)) SetShapesTexture(font.texture, whiteRec); + } +#endif + } + + fclose(rgsFile); + } +} + +// Load style default over global style +void GuiLoadStyleDefault(void) +{ + // We set this variable first to avoid cyclic function calls + // when calling GuiSetStyle() and GuiGetStyle() + guiStyleLoaded = true; + + // Initialize default LIGHT style property values + GuiSetStyle(DEFAULT, BORDER_COLOR_NORMAL, 0x838383ff); + GuiSetStyle(DEFAULT, BASE_COLOR_NORMAL, 0xc9c9c9ff); + GuiSetStyle(DEFAULT, TEXT_COLOR_NORMAL, 0x686868ff); + GuiSetStyle(DEFAULT, BORDER_COLOR_FOCUSED, 0x5bb2d9ff); + GuiSetStyle(DEFAULT, BASE_COLOR_FOCUSED, 0xc9effeff); + GuiSetStyle(DEFAULT, TEXT_COLOR_FOCUSED, 0x6c9bbcff); + GuiSetStyle(DEFAULT, BORDER_COLOR_PRESSED, 0x0492c7ff); + GuiSetStyle(DEFAULT, BASE_COLOR_PRESSED, 0x97e8ffff); + GuiSetStyle(DEFAULT, TEXT_COLOR_PRESSED, 0x368bafff); + GuiSetStyle(DEFAULT, BORDER_COLOR_DISABLED, 0xb5c1c2ff); + GuiSetStyle(DEFAULT, BASE_COLOR_DISABLED, 0xe6e9e9ff); + GuiSetStyle(DEFAULT, TEXT_COLOR_DISABLED, 0xaeb7b8ff); + GuiSetStyle(DEFAULT, BORDER_WIDTH, 1); // WARNING: Some controls use other values + GuiSetStyle(DEFAULT, TEXT_PADDING, 0); // WARNING: Some controls use other values + GuiSetStyle(DEFAULT, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); // WARNING: Some controls use other values + + // Initialize control-specific property values + // NOTE: Those properties are in default list but require specific values by control type + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(BUTTON, BORDER_WIDTH, 2); + GuiSetStyle(SLIDER, TEXT_PADDING, 4); + GuiSetStyle(CHECKBOX, TEXT_PADDING, 4); + GuiSetStyle(CHECKBOX, TEXT_ALIGNMENT, TEXT_ALIGN_RIGHT); + GuiSetStyle(TEXTBOX, TEXT_PADDING, 4); + GuiSetStyle(TEXTBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(VALUEBOX, TEXT_PADDING, 0); + GuiSetStyle(VALUEBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(SPINNER, TEXT_PADDING, 0); + GuiSetStyle(SPINNER, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + GuiSetStyle(STATUSBAR, TEXT_PADDING, 8); + GuiSetStyle(STATUSBAR, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT); + + // Initialize extended property values + // NOTE: By default, extended property values are initialized to 0 + GuiSetStyle(DEFAULT, TEXT_SIZE, 10); // DEFAULT, shared by all controls + GuiSetStyle(DEFAULT, TEXT_SPACING, 1); // DEFAULT, shared by all controls + GuiSetStyle(DEFAULT, LINE_COLOR, 0x90abb5ff); // DEFAULT specific property + GuiSetStyle(DEFAULT, BACKGROUND_COLOR, 0xf5f5f5ff); // DEFAULT specific property + GuiSetStyle(TOGGLE, GROUP_PADDING, 2); + GuiSetStyle(SLIDER, SLIDER_WIDTH, 16); + GuiSetStyle(SLIDER, SLIDER_PADDING, 1); + GuiSetStyle(PROGRESSBAR, PROGRESS_PADDING, 1); + GuiSetStyle(CHECKBOX, CHECK_PADDING, 1); + GuiSetStyle(COMBOBOX, COMBO_BUTTON_WIDTH, 32); + GuiSetStyle(COMBOBOX, COMBO_BUTTON_SPACING, 2); + GuiSetStyle(DROPDOWNBOX, ARROW_PADDING, 16); + GuiSetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING, 2); + GuiSetStyle(TEXTBOX, TEXT_LINES_SPACING, 4); + GuiSetStyle(TEXTBOX, TEXT_INNER_PADDING, 4); + GuiSetStyle(SPINNER, SPIN_BUTTON_WIDTH, 24); + GuiSetStyle(SPINNER, SPIN_BUTTON_SPACING, 2); + GuiSetStyle(SCROLLBAR, BORDER_WIDTH, 0); + GuiSetStyle(SCROLLBAR, ARROWS_VISIBLE, 0); + GuiSetStyle(SCROLLBAR, ARROWS_SIZE, 6); + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING, 0); + GuiSetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE, 16); + GuiSetStyle(SCROLLBAR, SCROLL_PADDING, 0); + GuiSetStyle(SCROLLBAR, SCROLL_SPEED, 12); + GuiSetStyle(LISTVIEW, LIST_ITEMS_HEIGHT, 28); + GuiSetStyle(LISTVIEW, LIST_ITEMS_SPACING, 2); + GuiSetStyle(LISTVIEW, SCROLLBAR_WIDTH, 12); + GuiSetStyle(LISTVIEW, SCROLLBAR_SIDE, SCROLLBAR_RIGHT_SIDE); + GuiSetStyle(COLORPICKER, COLOR_SELECTOR_SIZE, 8); + GuiSetStyle(COLORPICKER, HUEBAR_WIDTH, 16); + GuiSetStyle(COLORPICKER, HUEBAR_PADDING, 8); + GuiSetStyle(COLORPICKER, HUEBAR_SELECTOR_HEIGHT, 8); + GuiSetStyle(COLORPICKER, HUEBAR_SELECTOR_OVERFLOW, 2); + + if (guiFont.texture.id != GetFontDefault().texture.id) + { + // Unload previous font texture + UnloadTexture(guiFont.texture); + + // Setup default raylib font + guiFont = GetFontDefault(); + + // Setup default raylib font rectangle + Rectangle whiteChar = { 41, 46, 2, 8 }; + SetShapesTexture(guiFont.texture, whiteChar); + } +} + +// Get text with icon id prepended +// NOTE: Useful to add icons by name id (enum) instead of +// a number that can change between ricon versions +const char *GuiIconText(int iconId, const char *text) +{ +#if defined(RAYGUI_NO_ICONS) + return NULL; +#else + static char buffer[1024] = { 0 }; + static char iconBuffer[6] = { 0 }; + + if (text != NULL) + { + memset(buffer, 0, 1024); + sprintf(buffer, "#%03i#", iconId); + + for (int i = 5; i < 1024; i++) + { + buffer[i] = text[i - 5]; + if (text[i - 5] == '\0') break; + } + + return buffer; + } + else + { + sprintf(iconBuffer, "#%03i#", iconId & 0x1ff); + + return iconBuffer; + } +#endif +} + +#if !defined(RAYGUI_NO_ICONS) +// Get full icons data pointer +unsigned int *GuiGetIcons(void) { return guiIconsPtr; } + +// Load raygui icons file (.rgi) +// NOTE: In case nameIds are required, they can be requested with loadIconsName, +// they are returned as a guiIconsName[iconCount][RAYGUI_ICON_MAX_NAME_LENGTH], +// WARNING: guiIconsName[]][] memory should be manually freed! +char **GuiLoadIcons(const char *fileName, bool loadIconsName) +{ + // Style File Structure (.rgi) + // ------------------------------------------------------ + // Offset | Size | Type | Description + // ------------------------------------------------------ + // 0 | 4 | char | Signature: "rGI " + // 4 | 2 | short | Version: 100 + // 6 | 2 | short | reserved + + // 8 | 2 | short | Num icons (N) + // 10 | 2 | short | Icons size (Options: 16, 32, 64) (S) + + // Icons name id (32 bytes per name id) + // foreach (icon) + // { + // 12+32*i | 32 | char | Icon NameId + // } + + // Icons data: One bit per pixel, stored as unsigned int array (depends on icon size) + // S*S pixels/32bit per unsigned int = K unsigned int per icon + // foreach (icon) + // { + // ... | K | unsigned int | Icon Data + // } + + FILE *rgiFile = fopen(fileName, "rb"); + + char **guiIconsName = NULL; + + if (rgiFile != NULL) + { + char signature[5] = { 0 }; + short version = 0; + short reserved = 0; + short iconCount = 0; + short iconSize = 0; + + fread(signature, 1, 4, rgiFile); + fread(&version, sizeof(short), 1, rgiFile); + fread(&reserved, sizeof(short), 1, rgiFile); + fread(&iconCount, sizeof(short), 1, rgiFile); + fread(&iconSize, sizeof(short), 1, rgiFile); + + if ((signature[0] == 'r') && + (signature[1] == 'G') && + (signature[2] == 'I') && + (signature[3] == ' ')) + { + if (loadIconsName) + { + guiIconsName = (char **)RAYGUI_MALLOC(iconCount*sizeof(char **)); + for (int i = 0; i < iconCount; i++) + { + guiIconsName[i] = (char *)RAYGUI_MALLOC(RAYGUI_ICON_MAX_NAME_LENGTH); + fread(guiIconsName[i], 1, RAYGUI_ICON_MAX_NAME_LENGTH, rgiFile); + } + } + else fseek(rgiFile, iconCount*RAYGUI_ICON_MAX_NAME_LENGTH, SEEK_CUR); + + // Read icons data directly over internal icons array + fread(guiIconsPtr, sizeof(unsigned int), iconCount*(iconSize*iconSize/32), rgiFile); + } + + fclose(rgiFile); + } + + return guiIconsName; +} + +// Draw selected icon using rectangles pixel-by-pixel +void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color) +{ + #define BIT_CHECK(a,b) ((a) & (1u<<(b))) + + for (int i = 0, y = 0; i < RAYGUI_ICON_SIZE*RAYGUI_ICON_SIZE/32; i++) + { + for (int k = 0; k < 32; k++) + { + if (BIT_CHECK(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + i], k)) + { + #if !defined(RAYGUI_STANDALONE) + DrawRectangle(posX + (k%RAYGUI_ICON_SIZE)*pixelSize, posY + y*pixelSize, pixelSize, pixelSize, color); + #endif + } + + if ((k == 15) || (k == 31)) y++; + } + } +} + +// Set icon drawing size +void GuiSetIconScale(int scale) +{ + if (scale >= 1) guiIconScale = scale; +} + +#endif // !RAYGUI_NO_ICONS + +//---------------------------------------------------------------------------------- +// Module specific Functions Definition +//---------------------------------------------------------------------------------- +// Gui get text width considering icon +static int GetTextWidth(const char *text) +{ + #if !defined(ICON_TEXT_PADDING) + #define ICON_TEXT_PADDING 4 + #endif + + Vector2 textSize = { 0 }; + int textIconOffset = 0; + + if ((text != NULL) && (text[0] != '\0')) + { + if (text[0] == '#') + { + for (int i = 1; (text[i] != '\0') && (i < 5); i++) + { + if (text[i] == '#') + { + textIconOffset = i; + break; + } + } + } + + text += textIconOffset; + + // Make sure guiFont is set, GuiGetStyle() initializes it lazynessly + float fontSize = (float)GuiGetStyle(DEFAULT, TEXT_SIZE); + + // Custom MeasureText() implementation + if ((guiFont.texture.id > 0) && (text != NULL)) + { + // Get size in bytes of text, considering end of line and line break + int size = 0; + for (int i = 0; i < MAX_LINE_BUFFER_SIZE; i++) + { + if ((text[i] != '\0') && (text[i] != '\n')) size++; + else break; + } + + float scaleFactor = fontSize/(float)guiFont.baseSize; + textSize.y = (float)guiFont.baseSize*scaleFactor; + float glyphWidth = 0.0f; + + for (int i = 0, codepointSize = 0; i < size; i += codepointSize) + { + int codepoint = GetCodepointNext(&text[i], &codepointSize); + int codepointIndex = GetGlyphIndex(guiFont, codepoint); + + if (guiFont.glyphs[codepointIndex].advanceX == 0) glyphWidth = ((float)guiFont.recs[codepointIndex].width*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + else glyphWidth = ((float)guiFont.glyphs[codepointIndex].advanceX*scaleFactor + GuiGetStyle(DEFAULT, TEXT_SPACING)); + + textSize.x += glyphWidth; + } + } + + if (textIconOffset > 0) textSize.x += (RAYGUI_ICON_SIZE - ICON_TEXT_PADDING); + } + + return (int)textSize.x; +} + +// Get text bounds considering control bounds +static Rectangle GetTextBounds(int control, Rectangle bounds) +{ + Rectangle textBounds = bounds; + + textBounds.x = bounds.x + GuiGetStyle(control, BORDER_WIDTH); + textBounds.y = bounds.y + GuiGetStyle(control, BORDER_WIDTH); + textBounds.width = bounds.width - 2*GuiGetStyle(control, BORDER_WIDTH) - 2*GuiGetStyle(control, TEXT_PADDING); + textBounds.height = bounds.height - 2*GuiGetStyle(control, BORDER_WIDTH); + + // Consider TEXT_PADDING properly, depends on control type and TEXT_ALIGNMENT + switch (control) + { + case COMBOBOX: textBounds.width -= (GuiGetStyle(control, COMBO_BUTTON_WIDTH) + GuiGetStyle(control, COMBO_BUTTON_SPACING)); break; + //case VALUEBOX: break; // NOTE: ValueBox text value always centered, text padding applies to label + default: + { + if (GuiGetStyle(control, TEXT_ALIGNMENT) == TEXT_ALIGN_RIGHT) textBounds.x -= GuiGetStyle(control, TEXT_PADDING); + else textBounds.x += GuiGetStyle(control, TEXT_PADDING); + textBounds.width -= 2 * GuiGetStyle(control, TEXT_PADDING); + } + break; + } + + // TODO: Special cases (no label): COMBOBOX, DROPDOWNBOX, LISTVIEW (scrollbar?) + // More special cases (label on side): CHECKBOX, SLIDER, VALUEBOX, SPINNER + + return textBounds; +} + +// Get text icon if provided and move text cursor +// NOTE: We support up to 999 values for iconId +static const char *GetTextIcon(const char *text, int *iconId) +{ +#if !defined(RAYGUI_NO_ICONS) + *iconId = -1; + if (text[0] == '#') // Maybe we have an icon! + { + char iconValue[4] = { 0 }; // Maximum length for icon value: 3 digits + '\0' + + int pos = 1; + while ((pos < 4) && (text[pos] >= '0') && (text[pos] <= '9')) + { + iconValue[pos - 1] = text[pos]; + pos++; + } + + if (text[pos] == '#') + { + *iconId = TextToInteger(iconValue); + + // Move text pointer after icon + // WARNING: If only icon provided, it could point to EOL character: '\0' + if (*iconId >= 0) text += (pos + 1); + } + } +#endif + + return text; +} + +// Get text divided into lines (by line-breaks '\n') +const char **GetTextLines(const char *text, int *count) +{ + #define RAYGUI_MAX_TEXT_LINES 128 + + static const char *lines[RAYGUI_MAX_TEXT_LINES] = { 0 }; + for (int i = 0; i < RAYGUI_MAX_TEXT_LINES; i++) lines[i] = NULL; // Init NULL pointers to substrings + + int textSize = (int)strlen(text); + + lines[0] = text; + int len = 0; + *count = 1; + int lineSize = 0; // Stores current line size, not returned + + for (int i = 0, k = 0; (i < textSize) && (*count < RAYGUI_MAX_TEXT_LINES); i++) + { + if (text[i] == '\n') + { + lineSize = len; + k++; + lines[k] = &text[i + 1]; // WARNING: next value is valid? + len = 0; + *count += 1; + } + else len++; + } + + //lines[*count - 1].size = len; + + return lines; +} + +// Gui draw text using default font +static void GuiDrawText(const char *text, Rectangle bounds, int alignment, Color tint) +{ + #define TEXT_VALIGN_PIXEL_OFFSET(h) ((int)h%2) // Vertical alignment for pixel perfect + + #if !defined(ICON_TEXT_PADDING) + #define ICON_TEXT_PADDING 4 + #endif + + // We process the text lines one by one + if ((text != NULL) && (text[0] != '\0')) + { + // Get text lines ('\n' delimiter) to process lines individually + // NOTE: We can't use GuiTextSplit() because it can be already use before calling + // GuiDrawText() and static buffer would be overriden :( + int lineCount = 0; + const char **lines = GetTextLines(text, &lineCount); + + //Rectangle textBounds = GetTextBounds(LABEL, bounds); + float totalHeight = (float)(lineCount*GuiGetStyle(DEFAULT, TEXT_SIZE) + (lineCount - 1)*GuiGetStyle(DEFAULT, TEXT_SIZE)/2); + float posOffsetY = 0; + + for (int i = 0; i < lineCount; i++) + { + int iconId = 0; + lines[i] = GetTextIcon(lines[i], &iconId); // Check text for icon and move cursor + + // Get text position depending on alignment and iconId + //--------------------------------------------------------------------------------- + Vector2 position = { bounds.x, bounds.y }; + + // TODO: We get text size after icon has been processed + // WARNING: GetTextWidth() also processes text icon to get width! -> Really needed? + int textSizeX = GetTextWidth(lines[i]); + + // If text requires an icon, add size to measure + if (iconId >= 0) + { + textSizeX += RAYGUI_ICON_SIZE*guiIconScale; + + // WARNING: If only icon provided, text could be pointing to EOF character: '\0' + if ((lines[i] != NULL) && (lines[i][0] != '\0')) textSizeX += ICON_TEXT_PADDING; + } + + // Check guiTextAlign global variables + switch (alignment) + { + case TEXT_ALIGN_LEFT: + { + position.x = bounds.x; + position.y = bounds.y + posOffsetY + bounds.height/2 - totalHeight/2 + TEXT_VALIGN_PIXEL_OFFSET(bounds.height); + } break; + case TEXT_ALIGN_CENTER: + { + position.x = bounds.x + bounds.width/2 - textSizeX/2; + position.y = bounds.y + posOffsetY + bounds.height/2 - totalHeight/2 + TEXT_VALIGN_PIXEL_OFFSET(bounds.height); + } break; + case TEXT_ALIGN_RIGHT: + { + position.x = bounds.x + bounds.width - textSizeX; + position.y = bounds.y + posOffsetY + bounds.height/2 - totalHeight/2 + TEXT_VALIGN_PIXEL_OFFSET(bounds.height); + } break; + default: break; + } + + // NOTE: Make sure we get pixel-perfect coordinates, + // In case of decimals we got weird text positioning + position.x = (float)((int)position.x); + position.y = (float)((int)position.y); + //--------------------------------------------------------------------------------- + + // Draw text (with icon if available) + //--------------------------------------------------------------------------------- +#if !defined(RAYGUI_NO_ICONS) + if (iconId >= 0) + { + // NOTE: We consider icon height, probably different than text size + GuiDrawIcon(iconId, (int)position.x, (int)(bounds.y + bounds.height/2 - RAYGUI_ICON_SIZE*guiIconScale/2 + TEXT_VALIGN_PIXEL_OFFSET(bounds.height)), guiIconScale, tint); + position.x += (RAYGUI_ICON_SIZE*guiIconScale + ICON_TEXT_PADDING); + } +#endif + //DrawTextEx(guiFont, text, position, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), (float)GuiGetStyle(DEFAULT, TEXT_SPACING), tint); + + // Get size in bytes of text, + // considering end of line and line break + int size = 0; + for (int c = 0; (lines[i][c] != '\0') && (lines[i][c] != '\n'); c++, size++){ } + float scaleFactor = (float)GuiGetStyle(DEFAULT, TEXT_SIZE)/guiFont.baseSize; + + int textOffsetY = 0; + float textOffsetX = 0.0f; + for (int c = 0, codepointSize = 0; c < size; c += codepointSize) + { + int codepoint = GetCodepointNext(&lines[i][c], &codepointSize); + int index = GetGlyphIndex(guiFont, codepoint); + + // NOTE: Normally we exit the decoding sequence as soon as a bad byte is found (and return 0x3f) + // but we need to draw all of the bad bytes using the '?' symbol moving one byte + if (codepoint == 0x3f) codepointSize = 1; + + if (codepoint == '\n') break; // WARNING: Lines are already processed manually, no need to keep drawing after this codepoint + else + { + if ((codepoint != ' ') && (codepoint != '\t')) + { + // TODO: Draw only required text glyphs fitting the bounds.width, '...' can be appended at the end of the text + if (textOffsetX < bounds.width) + { + DrawTextCodepoint(guiFont, codepoint, RAYGUI_CLITERAL(Vector2){ position.x + textOffsetX, position.y + textOffsetY }, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), tint); + } + } + + if (guiFont.glyphs[index].advanceX == 0) textOffsetX += ((float)guiFont.recs[index].width*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + else textOffsetX += ((float)guiFont.glyphs[index].advanceX*scaleFactor + (float)GuiGetStyle(DEFAULT, TEXT_SPACING)); + } + } + + posOffsetY += (float)GuiGetStyle(DEFAULT, TEXT_SIZE)*1.5f; // TODO: GuiGetStyle(DEFAULT, TEXT_LINE_SPACING)? + //--------------------------------------------------------------------------------- + } + } +} + +// Gui draw rectangle using default raygui plain style with borders +static void GuiDrawRectangle(Rectangle rec, int borderWidth, Color borderColor, Color color) +{ + if (color.a > 0) + { + // Draw rectangle filled with color + DrawRectangle((int)rec.x, (int)rec.y, (int)rec.width, (int)rec.height, color); + } + + if (borderWidth > 0) + { + // Draw rectangle border lines with color + DrawRectangle((int)rec.x, (int)rec.y, (int)rec.width, borderWidth, borderColor); + DrawRectangle((int)rec.x, (int)rec.y + borderWidth, borderWidth, (int)rec.height - 2*borderWidth, borderColor); + DrawRectangle((int)rec.x + (int)rec.width - borderWidth, (int)rec.y + borderWidth, borderWidth, (int)rec.height - 2*borderWidth, borderColor); + DrawRectangle((int)rec.x, (int)rec.y + (int)rec.height - borderWidth, (int)rec.width, borderWidth, borderColor); + } +} + +// Draw tooltip using control bounds +static void GuiTooltip(Rectangle controlRec) +{ + if (!guiLocked && guiTooltip && (guiTooltipPtr != NULL)) + { + Vector2 textSize = MeasureTextEx(GuiGetFont(), guiTooltipPtr, GuiGetStyle(DEFAULT, TEXT_SIZE), GuiGetStyle(DEFAULT, TEXT_SPACING)); + + if ((controlRec.x + textSize.x + 16) > GetScreenWidth()) controlRec.x -= (textSize.x + 16 - controlRec.width); + + GuiPanel(RAYGUI_CLITERAL(Rectangle){ controlRec.x, controlRec.y + controlRec.height + 4, textSize.x + 16, GuiGetStyle(DEFAULT, TEXT_SIZE) + 8.f }, NULL); + + int textPadding = GuiGetStyle(LABEL, TEXT_PADDING); + int textAlignment = GuiGetStyle(LABEL, TEXT_ALIGNMENT); + GuiSetStyle(LABEL, TEXT_PADDING, 0); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER); + GuiLabel(RAYGUI_CLITERAL(Rectangle){ controlRec.x, controlRec.y + controlRec.height + 4, textSize.x + 16, GuiGetStyle(DEFAULT, TEXT_SIZE) + 8.f }, guiTooltipPtr); + GuiSetStyle(LABEL, TEXT_ALIGNMENT, textAlignment); + GuiSetStyle(LABEL, TEXT_PADDING, textPadding); + } +} + +// Split controls text into multiple strings +// Also check for multiple columns (required by GuiToggleGroup()) +static const char **GuiTextSplit(const char *text, char delimiter, int *count, int *textRow) +{ + // NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter) + // inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated, + // all used memory is static... it has some limitations: + // 1. Maximum number of possible split strings is set by RAYGUI_TEXTSPLIT_MAX_ITEMS + // 2. Maximum size of text to split is RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE + // NOTE: Those definitions could be externally provided if required + + // WARNING: HACK: TODO: Review! + // textRow is an externally provided array of integers that stores row number for every splitted string + + #if !defined(RAYGUI_TEXTSPLIT_MAX_ITEMS) + #define RAYGUI_TEXTSPLIT_MAX_ITEMS 128 + #endif + #if !defined(RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE) + #define RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE 1024 + #endif + + static const char *result[RAYGUI_TEXTSPLIT_MAX_ITEMS] = { NULL }; // String pointers array (points to buffer data) + static char buffer[RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE] = { 0 }; // Buffer data (text input copy with '\0' added) + memset(buffer, 0, RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE); + + result[0] = buffer; + int counter = 1; + + if (textRow != NULL) textRow[0] = 0; + + // Count how many substrings we have on text and point to every one + for (int i = 0; i < RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE; i++) + { + buffer[i] = text[i]; + if (buffer[i] == '\0') break; + else if ((buffer[i] == delimiter) || (buffer[i] == '\n')) + { + result[counter] = buffer + i + 1; + + if (textRow != NULL) + { + if (buffer[i] == '\n') textRow[counter] = textRow[counter - 1] + 1; + else textRow[counter] = textRow[counter - 1]; + } + + buffer[i] = '\0'; // Set an end of string at this point + + counter++; + if (counter == RAYGUI_TEXTSPLIT_MAX_ITEMS) break; + } + } + + *count = counter; + + return result; +} + +// Convert color data from RGB to HSV +// NOTE: Color data should be passed normalized +static Vector3 ConvertRGBtoHSV(Vector3 rgb) +{ + Vector3 hsv = { 0 }; + float min = 0.0f; + float max = 0.0f; + float delta = 0.0f; + + min = (rgb.x < rgb.y)? rgb.x : rgb.y; + min = (min < rgb.z)? min : rgb.z; + + max = (rgb.x > rgb.y)? rgb.x : rgb.y; + max = (max > rgb.z)? max : rgb.z; + + hsv.z = max; // Value + delta = max - min; + + if (delta < 0.00001f) + { + hsv.y = 0.0f; + hsv.x = 0.0f; // Undefined, maybe NAN? + return hsv; + } + + if (max > 0.0f) + { + // NOTE: If max is 0, this divide would cause a crash + hsv.y = (delta/max); // Saturation + } + else + { + // NOTE: If max is 0, then r = g = b = 0, s = 0, h is undefined + hsv.y = 0.0f; + hsv.x = 0.0f; // Undefined, maybe NAN? + return hsv; + } + + // NOTE: Comparing float values could not work properly + if (rgb.x >= max) hsv.x = (rgb.y - rgb.z)/delta; // Between yellow & magenta + else + { + if (rgb.y >= max) hsv.x = 2.0f + (rgb.z - rgb.x)/delta; // Between cyan & yellow + else hsv.x = 4.0f + (rgb.x - rgb.y)/delta; // Between magenta & cyan + } + + hsv.x *= 60.0f; // Convert to degrees + + if (hsv.x < 0.0f) hsv.x += 360.0f; + + return hsv; +} + +// Convert color data from HSV to RGB +// NOTE: Color data should be passed normalized +static Vector3 ConvertHSVtoRGB(Vector3 hsv) +{ + Vector3 rgb = { 0 }; + float hh = 0.0f, p = 0.0f, q = 0.0f, t = 0.0f, ff = 0.0f; + long i = 0; + + // NOTE: Comparing float values could not work properly + if (hsv.y <= 0.0f) + { + rgb.x = hsv.z; + rgb.y = hsv.z; + rgb.z = hsv.z; + return rgb; + } + + hh = hsv.x; + if (hh >= 360.0f) hh = 0.0f; + hh /= 60.0f; + + i = (long)hh; + ff = hh - i; + p = hsv.z*(1.0f - hsv.y); + q = hsv.z*(1.0f - (hsv.y*ff)); + t = hsv.z*(1.0f - (hsv.y*(1.0f - ff))); + + switch (i) + { + case 0: + { + rgb.x = hsv.z; + rgb.y = t; + rgb.z = p; + } break; + case 1: + { + rgb.x = q; + rgb.y = hsv.z; + rgb.z = p; + } break; + case 2: + { + rgb.x = p; + rgb.y = hsv.z; + rgb.z = t; + } break; + case 3: + { + rgb.x = p; + rgb.y = q; + rgb.z = hsv.z; + } break; + case 4: + { + rgb.x = t; + rgb.y = p; + rgb.z = hsv.z; + } break; + case 5: + default: + { + rgb.x = hsv.z; + rgb.y = p; + rgb.z = q; + } break; + } + + return rgb; +} + +// Scroll bar control (used by GuiScrollPanel()) +static int GuiScrollBar(Rectangle bounds, int value, int minValue, int maxValue) +{ + GuiState state = guiState; + + // Is the scrollbar horizontal or vertical? + bool isVertical = (bounds.width > bounds.height)? false : true; + + // The size (width or height depending on scrollbar type) of the spinner buttons + const int spinnerSize = GuiGetStyle(SCROLLBAR, ARROWS_VISIBLE)? + (isVertical? (int)bounds.width - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH) : + (int)bounds.height - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH)) : 0; + + // Arrow buttons [<] [>] [∧] [∨] + Rectangle arrowUpLeft = { 0 }; + Rectangle arrowDownRight = { 0 }; + + // Actual area of the scrollbar excluding the arrow buttons + Rectangle scrollbar = { 0 }; + + // Slider bar that moves --[///]----- + Rectangle slider = { 0 }; + + // Normalize value + if (value > maxValue) value = maxValue; + if (value < minValue) value = minValue; + + const int range = maxValue - minValue; + int sliderSize = GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_SIZE); + + // Calculate rectangles for all of the components + arrowUpLeft = RAYGUI_CLITERAL(Rectangle){ + (float)bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), + (float)bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), + (float)spinnerSize, (float)spinnerSize }; + + if (isVertical) + { + arrowDownRight = RAYGUI_CLITERAL(Rectangle){ (float)bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)bounds.y + bounds.height - spinnerSize - GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)spinnerSize, (float)spinnerSize }; + scrollbar = RAYGUI_CLITERAL(Rectangle){ bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING), arrowUpLeft.y + arrowUpLeft.height, bounds.width - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING)), bounds.height - arrowUpLeft.height - arrowDownRight.height - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH) }; + sliderSize = (sliderSize >= scrollbar.height)? ((int)scrollbar.height - 2) : sliderSize; // Make sure the slider won't get outside of the scrollbar + slider = RAYGUI_CLITERAL(Rectangle){ (float)bounds.x + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING), (float)scrollbar.y + (int)(((float)(value - minValue)/range)*(scrollbar.height - sliderSize)), (float)bounds.width - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING)), (float)sliderSize }; + } + else // horizontal + { + arrowDownRight = RAYGUI_CLITERAL(Rectangle){ (float)bounds.x + bounds.width - spinnerSize - GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH), (float)spinnerSize, (float)spinnerSize }; + scrollbar = RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x + arrowUpLeft.width, bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING), bounds.width - arrowUpLeft.width - arrowDownRight.width - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH), bounds.height - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_PADDING)) }; + sliderSize = (sliderSize >= scrollbar.width)? ((int)scrollbar.width - 2) : sliderSize; // Make sure the slider won't get outside of the scrollbar + slider = RAYGUI_CLITERAL(Rectangle){ (float)scrollbar.x + (int)(((float)(value - minValue)/range)*(scrollbar.width - sliderSize)), (float)bounds.y + GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING), (float)sliderSize, (float)bounds.height - 2*(GuiGetStyle(SCROLLBAR, BORDER_WIDTH) + GuiGetStyle(SCROLLBAR, SCROLL_SLIDER_PADDING)) }; + } + + // Update control + //-------------------------------------------------------------------- + if ((state != STATE_DISABLED) && !guiLocked) + { + Vector2 mousePoint = GetMousePosition(); + + if (CheckCollisionPointRec(mousePoint, bounds)) + { + state = STATE_FOCUSED; + + // Handle mouse wheel + int wheel = (int)GetMouseWheelMove(); + if (wheel != 0) value += wheel; + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) + { + if (CheckCollisionPointRec(mousePoint, arrowUpLeft)) value -= range/GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + else if (CheckCollisionPointRec(mousePoint, arrowDownRight)) value += range/GuiGetStyle(SCROLLBAR, SCROLL_SPEED); + + state = STATE_PRESSED; + } + else if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) + { + if (!isVertical) + { + Rectangle scrollArea = { arrowUpLeft.x + arrowUpLeft.width, arrowUpLeft.y, scrollbar.width, bounds.height - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH) }; + if (CheckCollisionPointRec(mousePoint, scrollArea)) value = (int)(((float)(mousePoint.x - scrollArea.x - slider.width/2)*range)/(scrollArea.width - slider.width) + minValue); + } + else + { + Rectangle scrollArea = { arrowUpLeft.x, arrowUpLeft.y+arrowUpLeft.height, bounds.width - 2*GuiGetStyle(SCROLLBAR, BORDER_WIDTH), scrollbar.height }; + if (CheckCollisionPointRec(mousePoint, scrollArea)) value = (int)(((float)(mousePoint.y - scrollArea.y - slider.height/2)*range)/(scrollArea.height - slider.height) + minValue); + } + } + } + + // Normalize value + if (value > maxValue) value = maxValue; + if (value < minValue) value = minValue; + } + //-------------------------------------------------------------------- + + // Draw control + //-------------------------------------------------------------------- + GuiDrawRectangle(bounds, GuiGetStyle(SCROLLBAR, BORDER_WIDTH), Fade(GetColor(GuiGetStyle(LISTVIEW, BORDER + state*3)), guiAlpha), Fade(GetColor(GuiGetStyle(DEFAULT, BORDER_COLOR_DISABLED)), guiAlpha)); // Draw the background + + GuiDrawRectangle(scrollbar, 0, BLANK, Fade(GetColor(GuiGetStyle(BUTTON, BASE_COLOR_NORMAL)), guiAlpha)); // Draw the scrollbar active area background + GuiDrawRectangle(slider, 0, BLANK, Fade(GetColor(GuiGetStyle(SLIDER, BORDER + state*3)), guiAlpha)); // Draw the slider bar + + // Draw arrows (using icon if available) + if (GuiGetStyle(SCROLLBAR, ARROWS_VISIBLE)) + { +#if defined(RAYGUI_NO_ICONS) + GuiDrawText(isVertical? "^" : "<", + RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x, arrowUpLeft.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3))), guiAlpha)); + GuiDrawText(isVertical? "v" : ">", + RAYGUI_CLITERAL(Rectangle){ arrowDownRight.x, arrowDownRight.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3))), guiAlpha)); +#else + GuiDrawText(isVertical? "#121#" : "#118#", + RAYGUI_CLITERAL(Rectangle){ arrowUpLeft.x, arrowUpLeft.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(SCROLLBAR, TEXT + state*3)), guiAlpha)); // ICON_ARROW_UP_FILL / ICON_ARROW_LEFT_FILL + GuiDrawText(isVertical? "#120#" : "#119#", + RAYGUI_CLITERAL(Rectangle){ arrowDownRight.x, arrowDownRight.y, isVertical? bounds.width : bounds.height, isVertical? bounds.width : bounds.height }, + TEXT_ALIGN_CENTER, Fade(GetColor(GuiGetStyle(SCROLLBAR, TEXT + state*3)), guiAlpha)); // ICON_ARROW_DOWN_FILL / ICON_ARROW_RIGHT_FILL +#endif + } + //-------------------------------------------------------------------- + + return value; +} + +#if defined(RAYGUI_STANDALONE) +// Returns a Color struct from hexadecimal value +static Color GetColor(int hexValue) +{ + Color color; + + color.r = (unsigned char)(hexValue >> 24) & 0xFF; + color.g = (unsigned char)(hexValue >> 16) & 0xFF; + color.b = (unsigned char)(hexValue >> 8) & 0xFF; + color.a = (unsigned char)hexValue & 0xFF; + + return color; +} + +// Returns hexadecimal value for a Color +static int ColorToInt(Color color) +{ + return (((int)color.r << 24) | ((int)color.g << 16) | ((int)color.b << 8) | (int)color.a); +} + +// Check if point is inside rectangle +static bool CheckCollisionPointRec(Vector2 point, Rectangle rec) +{ + bool collision = false; + + if ((point.x >= rec.x) && (point.x <= (rec.x + rec.width)) && + (point.y >= rec.y) && (point.y <= (rec.y + rec.height))) collision = true; + + return collision; +} + +// Color fade-in or fade-out, alpha goes from 0.0f to 1.0f +static Color Fade(Color color, float alpha) +{ + if (alpha < 0.0f) alpha = 0.0f; + else if (alpha > 1.0f) alpha = 1.0f; + + Color result = { color.r, color.g, color.b, (unsigned char)(255.0f*alpha) }; + + return result; +} + +// Formatting of text with variables to 'embed' +static const char *TextFormat(const char *text, ...) +{ + #if !defined(RAYGUI_TEXTFORMAT_MAX_SIZE) + #define RAYGUI_TEXTFORMAT_MAX_SIZE 256 + #endif + + static char buffer[RAYGUI_TEXTFORMAT_MAX_SIZE]; + + va_list args; + va_start(args, text); + vsprintf(buffer, text, args); + va_end(args); + + return buffer; +} + +// Draw rectangle with vertical gradient fill color +// NOTE: This function is only used by GuiColorPicker() +static void DrawRectangleGradientV(int posX, int posY, int width, int height, Color color1, Color color2) +{ + Rectangle bounds = { (float)posX, (float)posY, (float)width, (float)height }; + DrawRectangleGradientEx(bounds, color1, color2, color2, color1); +} + +// Split string into multiple strings +const char **TextSplit(const char *text, char delimiter, int *count) +{ + // NOTE: Current implementation returns a copy of the provided string with '\0' (string end delimiter) + // inserted between strings defined by "delimiter" parameter. No memory is dynamically allocated, + // all used memory is static... it has some limitations: + // 1. Maximum number of possible split strings is set by RAYGUI_TEXTSPLIT_MAX_ITEMS + // 2. Maximum size of text to split is RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE + + #if !defined(RAYGUI_TEXTSPLIT_MAX_ITEMS) + #define RAYGUI_TEXTSPLIT_MAX_ITEMS 128 + #endif + #if !defined(RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE) + #define RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE 1024 + #endif + + static const char *result[RAYGUI_TEXTSPLIT_MAX_ITEMS] = { NULL }; + static char buffer[RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE] = { 0 }; + memset(buffer, 0, RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE); + + result[0] = buffer; + int counter = 0; + + if (text != NULL) + { + counter = 1; + + // Count how many substrings we have on text and point to every one + for (int i = 0; i < RAYGUI_TEXTSPLIT_MAX_TEXT_SIZE; i++) + { + buffer[i] = text[i]; + if (buffer[i] == '\0') break; + else if (buffer[i] == delimiter) + { + buffer[i] = '\0'; // Set an end of string at this point + result[counter] = buffer + i + 1; + counter++; + + if (counter == RAYGUI_TEXTSPLIT_MAX_ITEMS) break; + } + } + } + + *count = counter; + return result; +} + +// Get integer value from text +// NOTE: This function replaces atoi() [stdlib.h] +static int TextToInteger(const char *text) +{ + int value = 0; + int sign = 1; + + if ((text[0] == '+') || (text[0] == '-')) + { + if (text[0] == '-') sign = -1; + text++; + } + + for (int i = 0; ((text[i] >= '0') && (text[i] <= '9')); ++i) value = value*10 + (int)(text[i] - '0'); + + return value*sign; +} + +// Encode codepoint into UTF-8 text (char array size returned as parameter) +static const char *CodepointToUTF8(int codepoint, int *byteSize) +{ + static char utf8[6] = { 0 }; + int size = 0; + + if (codepoint <= 0x7f) + { + utf8[0] = (char)codepoint; + size = 1; + } + else if (codepoint <= 0x7ff) + { + utf8[0] = (char)(((codepoint >> 6) & 0x1f) | 0xc0); + utf8[1] = (char)((codepoint & 0x3f) | 0x80); + size = 2; + } + else if (codepoint <= 0xffff) + { + utf8[0] = (char)(((codepoint >> 12) & 0x0f) | 0xe0); + utf8[1] = (char)(((codepoint >> 6) & 0x3f) | 0x80); + utf8[2] = (char)((codepoint & 0x3f) | 0x80); + size = 3; + } + else if (codepoint <= 0x10ffff) + { + utf8[0] = (char)(((codepoint >> 18) & 0x07) | 0xf0); + utf8[1] = (char)(((codepoint >> 12) & 0x3f) | 0x80); + utf8[2] = (char)(((codepoint >> 6) & 0x3f) | 0x80); + utf8[3] = (char)((codepoint & 0x3f) | 0x80); + size = 4; + } + + *byteSize = size; + + return utf8; +} + +// Get next codepoint in a UTF-8 encoded text, scanning until '\0' is found +// When a invalid UTF-8 byte is encountered we exit as soon as possible and a '?'(0x3f) codepoint is returned +// Total number of bytes processed are returned as a parameter +// NOTE: the standard says U+FFFD should be returned in case of errors +// but that character is not supported by the default font in raylib +static int GetCodepointNext(const char *text, int *codepointSize) +{ + const char *ptr = text; + int codepoint = 0x3f; // Codepoint (defaults to '?') + *codepointSize = 0; + + // Get current codepoint and bytes processed + if (0xf0 == (0xf8 & ptr[0])) + { + // 4 byte UTF-8 codepoint + codepoint = ((0x07 & ptr[0]) << 18) | ((0x3f & ptr[1]) << 12) | ((0x3f & ptr[2]) << 6) | (0x3f & ptr[3]); + *codepointSize = 4; + } + else if (0xe0 == (0xf0 & ptr[0])) + { + // 3 byte UTF-8 codepoint */ + codepoint = ((0x0f & ptr[0]) << 12) | ((0x3f & ptr[1]) << 6) | (0x3f & ptr[2]); + *codepointSize = 3; + } + else if (0xc0 == (0xe0 & ptr[0])) + { + // 2 byte UTF-8 codepoint + codepoint = ((0x1f & ptr[0]) << 6) | (0x3f & ptr[1]); + *codepointSize = 2; + } + else + { + // 1 byte UTF-8 codepoint + codepoint = ptr[0]; + *codepointSize = 1; + } + + return codepoint; +} +#endif // RAYGUI_STANDALONE + +#endif // RAYGUI_IMPLEMENTATION diff --git a/src/synth.c b/src/synth.c new file mode 100644 index 0000000..5a08e4f --- /dev/null +++ b/src/synth.c @@ -0,0 +1,114 @@ +/* + * This program uses the PortAudio Portable Audio Library. + * For more information see: http://www.portaudio.com/ + * Copyright (c) 1999-2000 Ross Bencina and Phil Burk + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* audio */ +#include <string.h> +#include <portaudio.h> + +/* graphics */ + +/* synth */ +#include "synth_engine.h" +#include "synth_gui.h" + +#define NUM_SECONDS (1) + +#define WAVE_SIZE (44100) + +static void +StreamFinished( void* synthData ) +{ + synth_t *synth = (synth_t *) synthData; + printf( "Stream Completed\n"); +} + +int +main(void) { + PaStreamParameters outputParameters; + PaStream *stream; + PaError err; + int i; + synth_t synth; + init_synth(&synth); + + + err = Pa_Initialize(); + if( err != paNoError ) goto error; + + const PaDeviceInfo *deviceInfo; + for( i=0; i< Pa_GetDeviceCount(); i++ ) { + deviceInfo = Pa_GetDeviceInfo( i ); + //if (!strcmp("HyperX Cloud II Wireless: USB Audio (hw:0,0)", deviceInfo->name)) break; + if (!strcmp("HDA Intel PCH: ALC1220 Analog (hw:1,0)", deviceInfo->name)) break; + printf("dev: %s || %f\n", deviceInfo->name, deviceInfo->defaultSampleRate); + } + + + outputParameters.device = i; Pa_GetDefaultOutputDevice(); /* default output device */ + printf("-------\nSelected device: %s\n-------\n", Pa_GetDeviceInfo(outputParameters.device)->name); + if (outputParameters.device == paNoDevice) { + fprintf(stderr,"Error: No default output device.\n"); + goto error; + } + outputParameters.channelCount = 2; /* stereo output */ + outputParameters.sampleFormat = paFloat32; /* 32 bit floating point output */ + outputParameters.suggestedLatency = Pa_GetDeviceInfo( outputParameters.device )->defaultLowOutputLatency; + outputParameters.hostApiSpecificStreamInfo = NULL; + + err = Pa_OpenStream(&stream, + NULL, /* no input */ + &outputParameters, + SAMPLE_RATE, + FRAMES_PER_BUFFER, + paClipOff, /* we won't output out of range samples so don't bother clipping them */ + sound_gen, + &synth ); + if( err != paNoError ) goto error; + + err = Pa_SetStreamFinishedCallback( stream, &StreamFinished ); + if( err != paNoError ) goto error; + + err = Pa_StartStream( stream ); + if( err != paNoError ) goto error; + + rayrun(&synth, stream); + + err = Pa_StopStream( stream ); + if( err != paNoError ) goto error; + + err = Pa_CloseStream( stream ); + if( err != paNoError ) goto error; + + Pa_Terminate(); + printf("Test finished.\n"); + + return err; + error: + Pa_Terminate(); + fprintf( stderr, "An error occurred while using the portaudio stream\n" ); + fprintf( stderr, "Error number: %d\n", err ); + fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) ); + return err; +} diff --git a/src/synth_engine.c b/src/synth_engine.c new file mode 100644 index 0000000..57ec29b --- /dev/null +++ b/src/synth_engine.c @@ -0,0 +1,332 @@ +#include "synth_engine.h" +#include "lowpass.h" +#include "filter.h" + +float +adsr_amplitude(void *synthData, unsigned long long elapsed) +{ + synth_t *synth = (synth_t*)synthData; + + float dAmplitude = 0.0; + float dReleaseAmplitude = 0.0; + float dStartAmplitude = 1.0; + + float dLifeTime = (elapsed * (1.0 / (float)SAMPLE_RATE)); + + if (synth->n.noteOn != 0 && synth->n.noteOff == 0) { + if (dLifeTime <= synth->adsr.a) + dAmplitude = (dLifeTime / synth->adsr.a)*(dLifeTime / synth->adsr.a) * dStartAmplitude; + + if (dLifeTime > synth->adsr.a && dLifeTime <= ( synth->adsr.a + synth->adsr.d)) + dAmplitude = ((dLifeTime - synth->adsr.a) / synth->adsr.d) * (synth->adsr.s - dStartAmplitude) + dStartAmplitude; + + if (dLifeTime > (synth->adsr.a + synth->adsr.d)) + dAmplitude = synth->adsr.s; + } + else { // Note is off + if (dLifeTime <= synth->adsr.a) + dReleaseAmplitude = (dLifeTime / synth->adsr.a)*(dLifeTime / synth->adsr.a) * dStartAmplitude; + + if (dLifeTime > synth->adsr.a && dLifeTime <= (synth->adsr.a + synth->adsr.d)) + dReleaseAmplitude = ((dLifeTime - synth->adsr.a) / synth->adsr.d) * (synth->adsr.s - dStartAmplitude) + dStartAmplitude; + + if (dLifeTime > (synth->adsr.a + synth->adsr.d)) + dReleaseAmplitude = synth->adsr.s; + + dAmplitude = (((synth->n.noteOn + dLifeTime) - synth->n.noteOff) / synth->adsr.r) * (0.0 - dReleaseAmplitude) + dReleaseAmplitude; + + if (synth->adsr.r < 0) { + dAmplitude = synth->adsr.s; + } +} + // Amplitude should not be negative + if (dAmplitude <= 0.000) + dAmplitude = 0.0; + + return dAmplitude; +} + + +float +sin_sample(float amp, float freq, unsigned long long phase, unsigned int sample_rate) +{ + return amp * sinf(2.0 * M_PI * freq * ((float)phase / (float)sample_rate)); +} + +float +saw_sample(float amp, float freq, unsigned long long phase, unsigned int sample_rate) +{ + return amp * (0.17 * (1.0 - (2.0 * M_PI * freq * fmod((float)phase, (float)(sample_rate / (freq)))) / (float)sample_rate)); +} + +float +sawX_sample(float amp, float freq, float sm, unsigned long long phase, unsigned int sample_rate) +{ + float dOutput = 0.0; + for (float n = 1.0; n < sm; n++) + dOutput += (sinf(n * 2.0 * M_PI * freq * ((float)phase / (float)sample_rate))) / n; + return 0.5 * amp * dOutput; +} + +float +sqr_sample(float amp, float freq, float duty_cycle, unsigned long long phase, unsigned int sample_rate) +{ + if (duty_cycle < 0.0001 || duty_cycle > 0.9999) { + duty_cycle = 0.5; + } + + return (fmod((float)phase / (float)sample_rate, 1.0 / freq) < duty_cycle * (1.0 / freq)) ? amp : -amp; +} + +float +gen0(float f, unsigned long long phase, float x, unsigned int sample_rate) +{ + return sqr_sample(0.1, f, 0.3, phase, sample_rate) + + sqr_sample(0.1, f * 3.0 / 2.0 , 0.5, phase, sample_rate) + + saw_sample(0.3, f, phase, sample_rate) + + sin_sample(0.1, f, phase, sample_rate) + + sin_sample(0.1, f * 5, phase, sample_rate) + /* + sin_sample(0.1, freq * 50 * 1021, phase, sample_rate) */ + /* + sin_sample(0.1, freq * 50 * 3531021, phase, sample_rate) */ + + sin_sample(0.1, f * 7, phase, sample_rate); +} + +float +gen1(float f, unsigned long long phase, float x, unsigned int sample_rate) +{ + return sawX_sample(0.5, f, 5, phase, sample_rate) + + saw_sample(0.3, 2 * f / 5, phase, sample_rate) + + sin_sample(0.2, f * 5.0 / 7.0 , phase, sample_rate); +} + +float +gen2(float f, unsigned long long phase, float x, unsigned int sample_rate) +{ + return sin_sample(0.5, f * sqrt(2) , phase, sample_rate) + + sin_sample(0.5, f, phase, sample_rate); + + /* sawX_sample(1, synth->freq, 5, phase, sample_rate); */ +} + +float +gen3(float f, unsigned long long phase, float x, unsigned int sample_rate) +{ + return sawX_sample(0.7, f, 5, phase, sample_rate) + + sin_sample(0.3, 4.0/17.0*f, phase, sample_rate); + /* return sawX_sample(0.5, f * (1 + sqrt(5)) / 2, 5, phase, sample_rate) */ + /* + sin_sample(0.3, f * x, phase, sample_rate) */ + /* + sqr_sample(0.2, f * x, 0.2 * x * x, phase, sample_rate); */ +} + + + +/* 1d convolution */ +void +convole(float *signal, float *filter, size_t signal_size, size_t filter_size, float *out) { + for (size_t i = 0; i < filter_size + signal_size; i++) { + size_t kmin, kmax, k; + out[i] = 0; + /* find overlap */ + kmin = (i >= filter_size - 1) ? i - (filter_size - 1) : 0; + kmax = (i < signal_size - 1) ? i : signal_size - 1; + + /* Add the overlaping values */ + for (k = kmin; k <= kmax; k++) { + out[i] += signal[k] * filter[i - k]; + } + } +} + +void +low_pass_filter(float* signal, int length, float cutoff, float resonance, float* out) { + float c = 1.0f / tanf(M_PI * cutoff); // calculate filter constant + float a1 = 1.0f / (1.0f + resonance * c + c * c); // calculate filter coefficients + float a2 = 2.0f * a1; + float a3 = a1; + float b1 = 2.0f * (1.0f - c * c) * a1; + float b2 = (1.0f - resonance * c + c * c) * a1; + float prev_input = 0.0f, prev_output = 0.0f; // initialize previous input and output to zero + for (int i = 0; i < length; i++) { + float input = signal[i]; + float output = a1 * input + a2 * prev_input + a3 * prev_output - (i >= 1 ? b1 * out[i-1] : 0.0f) - (i >= 2 ? b2 * out[i-2] : 0.0f); + out[i] = output; + prev_input = input; + prev_output = output; + } +} + + +float +make_sample(unsigned long long phase, void *synthData, unsigned int sample_rate, int viz) +{ + synth_t *synth = (synth_t*)synthData; + float sample = 0; + + + int n = 1; + if (1 /* !synth->filter */) { + for (int i = 0; i < n; i++) { + sample += (1.0 / n) * synth->gen[synth->geni](synth->n.freq + synth->freq_offset, phase, synth->x, sample_rate); + } + + if (!viz && synth->filter) { + // ALLL THE FILTERS + LowPass_Update(synth->resonance, (adsr_amplitude(synth, synth->adsr.elapsed) + 0.1) * synth->cutoff + 1, sample_rate); + sample = LowPass_Filter(sample); + + update_bw_low_pass_filter(synth->fff, SAMPLE_RATE, (adsr_amplitude(synth, synth->adsr.elapsed) + 0.1) * synth->cutoff, synth->resonance); + sample = bw_low_pass(synth->fff, sample); + } + + sample = synth->gain * adsr_amplitude(synth, synth->adsr.elapsed) * + sample; //synth->gen[synth->geni](synth->n.freq + synth->freq_offset, phase, synth->x); + + if (synth->clamp && sample >= 1) sample = 0.99; + if (synth->clamp && sample <= -1) sample = -0.99; + } else { + // get sample array s[] + int samples = 30; + float s[samples]; + + if (synth->adsr.elapsed < samples) { + for (int i = 0; i < samples; i++) { + s[i] = synth->gain * adsr_amplitude(synth, i) * synth->gen[synth->geni](synth->n.freq + synth->freq_offset, i, synth->x, sample_rate); + } + } else { + for (int i = 0; i < samples; i++) { + s[i] = synth->gain * adsr_amplitude(synth, synth->adsr.elapsed - 50 + i) * synth->gen[synth->geni](synth->n.freq + synth->freq_offset, phase - 50 + i, synth->x, sample_rate); + } + } + + // process s[] + + + // return s[50] + } + + return sample; +} + +int +sound_gen(const void *inputBuffer, void *outputBuffer, + unsigned long framesPerBuffer, + const PaStreamCallbackTimeInfo* timeInfo, + PaStreamCallbackFlags statusFlags, + void *synthData) +{ + synth_t *synth = (synth_t*)synthData; + float *out = (float*)outputBuffer; + + (void) timeInfo; /* Prevent unused variable warnings. */ + (void) statusFlags; + (void) inputBuffer; + + if (1) { + float s; + for( unsigned long i=0; i<framesPerBuffer; i++ ) { + //get_portaudio_frame(outputBuffer, synth); + s = make_sample(synth->n.elapsed, synth, SAMPLE_RATE, 0); + *out++ = s; + *out++ = s; + synth->adsr.elapsed++; + synth->n.elapsed++; + if (!synth->multi) { + if (synth->n.elapsed >= (1.0 / synth->n.freq) * SAMPLE_RATE) synth->n.elapsed = 0; + } else { + + } + } + } else { + float s[FRAMES_PER_BUFFER * 5]; + + if (synth->adsr.elapsed < framesPerBuffer * 5) { + for (unsigned long long i = 0; i < framesPerBuffer * 5; i++) { + s[i] = make_sample(i, synth, SAMPLE_RATE, 0); + synth->adsr.elapsed++; + synth->n.elapsed++; + if (!synth->multi) { + if (synth->n.elapsed >= (1.0 / synth->n.freq) * SAMPLE_RATE) synth->n.elapsed = 0; + } else { + } + } + } else { + for (unsigned long long i = 0; i < framesPerBuffer * 5; i++) { + s[i] = make_sample(synth->n.elapsed - framesPerBuffer * 2 + i, synth, SAMPLE_RATE, 0); + synth->adsr.elapsed++; + synth->n.elapsed++; + if (!synth->multi) { + if (synth->n.elapsed >= (1.0 / synth->n.freq) * SAMPLE_RATE) synth->n.elapsed = 0; + } else { + } + } + } + + // filter + + // output + + if (synth->adsr.elapsed < framesPerBuffer * 5) { + for( unsigned long i=0; i<framesPerBuffer; i++ ) { + *out++ = s[i]; + *out++ = s[i]; + } + } else { + for( unsigned long i=0; i<framesPerBuffer; i++ ) { + *out++ = s[i + (2 * framesPerBuffer)]; + *out++ = s[i + (2 * framesPerBuffer)]; + } + } + synth->adsr.elapsed-= 4*framesPerBuffer; + + if (!synth->multi) { + for (int i = 0; i < framesPerBuffer * 4; i++) { + synth->n.elapsed--; + if (synth->n.elapsed == 0) synth->n.elapsed = (int)(SAMPLE_RATE / synth->n.freq); + } + } else { + synth->n.elapsed-= 4*framesPerBuffer; + } + } + + return paContinue; +} + +void +init_synth(synth_t * synth) +{ + synth->freq_offset = 0; + synth->gain = 1; + synth->x = 1; + + synth->n.freq = 0; + synth->n.noteOn = 0; + synth->n.noteOff = 1; + synth->n.key = 0; + synth->n.elapsed = 0; + + + synth->adsr.a = 0.001; + synth->adsr.d = 0.3; + synth->adsr.s = 0.7; + synth->adsr.r = 0.4; + synth->adsr.elapsed = 0; + + synth->octave = 3; + + synth->multi = 0; + synth->filter = 0; + synth->cutoff = 22000.0f; + synth->resonance = 1.0f; + synth->clamp = 0; + + synth->gen[0] = gen0; + synth->gen[1] = gen1; + synth->gen[2] = gen2; + synth->gen[3] = gen3; + synth->geni = 0; + + synth->viz.sample_rate_divider = 1; + + LowPass_Init(); + synth->fff = create_bw_low_pass_filter(2, SAMPLE_RATE, 400); +} diff --git a/src/synth_engine.h b/src/synth_engine.h new file mode 100644 index 0000000..e35e8fb --- /dev/null +++ b/src/synth_engine.h @@ -0,0 +1,77 @@ +#ifndef SYNTH_ENGINE_H +#define SYNTH_ENGINE_H + +#include <stdlib.h> +#include <stdio.h> +#include <math.h> +#include <portaudio.h> + +#include "notes.h" +#include "filter.h" + +#define SAMPLE_RATE (44100) +//#define SAMPLE_RATE (48000) +#define FRAMES_PER_BUFFER (210) + +#define WIDTH 1024 +#define HEIGHT 600 + +#ifndef M_PI +#define M_PI (3.14159265) +#endif + + +typedef struct { + float a; + float d; + float s; + float r; + unsigned long long elapsed; +} adsr_t; + +typedef struct { + float freq; + PaTime noteOn; + PaTime noteOff; + int key; + unsigned long long elapsed; +} note_t; + +typedef struct { + int sample_rate_divider; +} viz_t; + +typedef struct { + float freq_offset; + float gain; + float x; + + note_t n; + adsr_t adsr; + + int octave; + + int multi; + int filter; + float cutoff; + float resonance; + int clamp; + + float (*gen[4]) (float freq, unsigned long long phase, float x, unsigned int sample_rate); + int geni; + + BWLowPass* fff; + + viz_t viz; +} synth_t; + +float adsr_amplitude(void *synthData, unsigned long long elapsed); +float make_sample(unsigned long long phase, void *synthData, unsigned int sample_rate, int viz); +void init_synth(synth_t * synth); +int sound_gen(const void *inputBuffer, void *outputBuffer, + unsigned long framesPerBuffer, + const PaStreamCallbackTimeInfo* timeInfo, + PaStreamCallbackFlags statusFlags, + void *synthData); + +#endif /* SYNTH_ENGINE_H */ diff --git a/src/synth_gui.c b/src/synth_gui.c new file mode 100644 index 0000000..3cfde6f --- /dev/null +++ b/src/synth_gui.c @@ -0,0 +1,173 @@ +#include "synth_gui.h" +#define RAYGUI_IMPLEMENTATION +#include "raygui.h" +//#include "raylib.h" + + +void +set_note(void *synthData, float note, PaTime time, int key) +{ + synth_t * synth = (synth_t *)synthData; + + synth->n.key = key; + synth->n.freq = note; + synth->n.noteOn = time; + synth->n.noteOff = 0; + synth->n.elapsed = 0; + synth->adsr.elapsed = 0; +} + + +void +keyboard(void *synthData, PaStream *stream) +{ + synth_t * synth = (synth_t *)synthData; + + int keys[] = {KEY_Q, KEY_TWO, KEY_W, KEY_THREE, KEY_E, KEY_R, KEY_FIVE, KEY_T, KEY_SIX, KEY_Y, KEY_SEVEN, KEY_U, KEY_I, KEY_NINE, KEY_O, KEY_ZERO, KEY_P, KEY_LEFT_BRACKET, KEY_EQUAL, KEY_RIGHT_BRACKET, 0}; + + float note; + + for (int i = 0; keys[i]; i++) { + if (IsKeyPressed(keys[i])) { + note = notes[i % 12][(synth->octave + (i / 12)) % 8]; + if (note) { + set_note(synth, note, Pa_GetStreamTime(stream), keys[i]); + printf("Note On : %s[%d]\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8); + } + } + } + for (int i = 0; keys[i]; i++) { + if (IsKeyReleased(keys[i])) { + if (synth->n.key == keys[i]) { + synth->n.noteOff = Pa_GetStreamTime(stream); + printf("Note Off: %s[%d]\n", int_to_note(i % 12), (synth->octave + (i / 12)) % 8); + } + } + } +} + +void +draw_adsr_sliders(synth_t * synth, int x, int y, int width, int height, int offset) +{ + char buf[64]; + int count = 0; + + snprintf(buf, sizeof buf, "%.3f", synth->adsr.a); + synth->adsr.a = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "A: ", buf, synth->adsr.a , 0.001f, 2.0f); + snprintf(buf, sizeof buf, "%.3f", synth->adsr.d); + synth->adsr.d = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "D: ", buf, synth->adsr.d , 0.001f, 2.0f); + snprintf(buf, sizeof buf, "%.3f", synth->adsr.s); + synth->adsr.s = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "S: ", buf, synth->adsr.s , 0.0f, 1.0f); + snprintf(buf, sizeof buf, "%.3f", synth->adsr.r); + synth->adsr.r = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "R: ", buf, synth->adsr.r , -0.001f, 3.0f); + snprintf(buf, sizeof buf, "%.3f", synth->cutoff); + synth->cutoff = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "fC: ", buf, synth->cutoff , 0.0f, 11000.0f); + snprintf(buf, sizeof buf, "%.3f", synth->resonance); + synth->resonance = GuiSliderBar((Rectangle){ x, y + count++ * (height + offset), width, height }, "fR: ", buf, synth->resonance , 0.001f, 5.0f); +} + +void +draw_signals(synth_t * synth, int x, int y, int width, int height) +{ + DrawRectangleLines(x, y, width, height, BLACK); + + int point_radius = 1.5; + + GuiSpinner((Rectangle){ x+ 100, y - 24 - 6, 100, 24 }, "rate divider: ", &(synth->viz.sample_rate_divider), 1, 10, 0); + int period = (1 / (synth->n.freq + 1)) * SAMPLE_RATE / synth->viz.sample_rate_divider; + + if (synth->multi) { + for (int i = x; i < WIDTH - x; i++) { + DrawCircle(i , y + height / 2 + floor(50 * make_sample(i - x, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); + } + } else { + for (int i = x; i < WIDTH - x; i++) { + //DrawCircle((WIDTH - (1 / (synth->n.freq + 1)) * SAMPLE_RATE) / 2 + i , (HEIGHT / 2) + floor(50 * make_sample(i % period, synth, SAMPLE_RATE)), point_radius, RED); + DrawCircle(i , y + height / 2 + floor(50 * make_sample((i - x) % period, synth, SAMPLE_RATE / synth->viz.sample_rate_divider, 1)), point_radius, RED); + } + } + + for (int i = x; i < WIDTH - x; i++) { + DrawCircle(i , y + height - 1+ floor((WIDTH / 24) * - adsr_amplitude(synth, synth->adsr.elapsed)), point_radius, GREEN); + } + float adsr_duration = synth->adsr.a + synth->adsr.d + (synth->adsr.a + synth->adsr.d + synth->adsr.r) / 3.0 + synth->adsr.r; + for (int i = x; i < WIDTH - x; i++) { + DrawCircle(i , y + height - 1 + floor((WIDTH / 24) * - adsr_amplitude(synth, (i - x) * (adsr_duration * SAMPLE_RATE) / WIDTH)), point_radius, BLUE); + } +} + +void +rayrun(void *synthData, PaStream *stream) +{ + synth_t * synth = (synth_t *)synthData; + PaTime current_time = 0; + PaTime prev_time = 0; + + InitWindow(WIDTH, HEIGHT, "Raylib synth"); + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + while (!WindowShouldClose()) { + + keyboard(synth, stream); + int prec = 100000; + + if (IsKeyPressed(KEY_ENTER)) { + synth->multi = !synth->multi; + } + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + ClearBackground(RAYWHITE); + + // GUI + char buf[64]; + + draw_adsr_sliders(synth, 30, 20, 256, 20, 4); + + + if ( GuiButton((Rectangle){ WIDTH / 2 - 108, 150 - 42 - 6 - 6, 216, 6 }, "")) { + synth->freq_offset = 0; + } + snprintf(buf, sizeof buf, "%.1f", synth->freq_offset); + synth->freq_offset = GuiSliderBar((Rectangle){ WIDTH / 2 - 108, 150 - 42, 216, 24 }, "fine", buf, synth->freq_offset , -20.0f, 20.0f); + + if ( GuiButton((Rectangle){ WIDTH / 2 - 108, 150 - 6 - 6, 216, 6 }, "")) { + synth->gain = 1; + } + snprintf(buf, sizeof buf, "%.1f", synth->gain); + synth->gain = GuiSliderBar((Rectangle){ WIDTH / 2 - 108, 150, 216, 24 }, "gain", buf, synth->gain , 0.0f, 2.0f); + + if ( GuiButton((Rectangle){ WIDTH / 2 - 108, 150 - 6 - 6 + 42, 216, 6 }, "")) { + synth->x = 1; + } + snprintf(buf, sizeof buf, "%.1f", synth->x); + synth->x = GuiSliderBar((Rectangle){ WIDTH / 2 - 108, 150 + 42, 216, 24 }, "x", buf, synth->x , 0.0f, 2.0f); + + synth->multi = GuiToggle((Rectangle){ WIDTH - 100 - 50 - 100 - 50 , 50, 100, 24 }, "!MULTI!", synth->multi); + synth->filter = GuiToggle((Rectangle){ WIDTH - 100 - 50 - 100 - 50 , 50 + 24 + 6, 100, 24 }, "FILTER", synth->filter); + + GuiSpinner((Rectangle){ WIDTH - 100 - 50 , 50, 100, 24 }, "oct: ", &(synth->octave), 0, 7, 0); + snprintf(buf, sizeof buf, "generator %d --> ", synth->geni); + GuiSpinner((Rectangle){ WIDTH - 100 - 50 , 50 + 24 + 6, 100, 24 }, buf, &(synth->geni), 0, 3, 0); + + synth->clamp = GuiToggle((Rectangle){ WIDTH - 100 - 50, 50 + 24 + 6 + 24 + 6, 100, 24 }, "clamp", synth->clamp); + + + // signals + draw_signals(synth, 20, 390, WIDTH - 2*20, 200); + + DrawText("THE SYNTH!!!!!!!!!!!!!!!!!!1", WIDTH / 2 - 100, 50, 20, LIGHTGRAY); + DrawText("KEYBOARD: Q .. ] TOGGLE MULTI: ENTER", WIDTH / 2 -300, HEIGHT - 20 - 50, 20, LIGHTGRAY); + snprintf(buf, sizeof buf, "time?: %lld adsr: %lld note: %lld", synth->adsr.elapsed / SAMPLE_RATE, synth->adsr.elapsed, synth->n.elapsed); + DrawText(buf, WIDTH / 2 -300, HEIGHT - 40 - 50, 20, LIGHTGRAY); + + EndDrawing(); + //---------------------------------------------------------------------------------- + + current_time = Pa_GetStreamTime(stream); + //printf("%f :: %ld\n", current_time - prev_time, phase); + + prev_time = current_time; + } + CloseWindow(); +} diff --git a/src/synth_gui.h b/src/synth_gui.h new file mode 100644 index 0000000..73bdbdf --- /dev/null +++ b/src/synth_gui.h @@ -0,0 +1,10 @@ +#ifndef SYNTH_GUI_H +#define SYNTH_GUI_H + +#include <portaudio.h> + +#include "synth_engine.h" + +void rayrun(void *synthData, PaStream *stream); + +#endif /* SYNTH_GUI_H */ diff --git a/src/synth_math.h b/src/synth_math.h new file mode 100644 index 0000000..de6fb26 --- /dev/null +++ b/src/synth_math.h @@ -0,0 +1,22 @@ +#ifndef SYNTH_MATH_H +#define SYNTH_MATH_H + +extern long long +gcd(long long int a, long long int b) +{ + long long rem; + rem=a-(a/b*b); + if(rem==0) + return b; + else + gcd(b,rem); +} + +// Function to return LCM of two numbers +extern long long +lcm(long long a, long long b) +{ + return (a / gcd(a, b)) * b; +} + +#endif /* SYNTH_MATH_H */ |