Crappy fft for spectrum analysis and initial gtk test

1 files changed, 78 insertions, 0 deletions

diff --git a/src/gtk.c b/src/gtk.c
new file mode 100644
index 0000000..2b91b94
--- /dev/null
+++ b/src/gtk.c
@@ -0,0 +1,78 @@
+/*
+ * 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>
+
+#include <portmidi.h>
+
+/* graphics */
+#include <gtk-4.0/gtk/gtk.h>
+
+/* synth */
+#include "synth_engine.h"
+#include "midi.h"
+
+#define NUM_SECONDS   (1)
+
+#define WAVE_SIZE   (44100)
+
+static void
+activate (GtkApplication* app,
+          gpointer        user_data)
+{
+  GtkWidget *window;
+
+  window = gtk_application_window_new (app);
+  gtk_window_set_title (GTK_WINDOW (window), "Synth");
+  gtk_window_set_default_size (GTK_WINDOW (window), WIDTH, HEIGHT);
+  gtk_window_present (GTK_WINDOW (window));
+}
+
+
+int
+main(int argc, char * argv[]) {
+  synth_t synth;
+  midi_t midi;
+
+  init_synth(&synth);
+  init_midi(&midi, &synth);
+
+  GtkApplication *app;
+  int status;
+
+  app = gtk_application_new ("org.gtk.example", G_APPLICATION_DEFAULT_FLAGS);
+  g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
+  status = g_application_run (G_APPLICATION (app), argc, argv);
+  g_object_unref (app);
+  
+  // rayrun(&synth);
+
+  terminate_midi(&midi);
+  free_synth(&synth);
+
+  return status;
+}