Initial revision

src/main.c

@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "alsa.h"
+#include "alsa-sim.h"
+#include "main.h"
+#include "menu.h"
+#include "window-hardware.h"
+#include "window-iface.h"
+
+GtkApplication *app;
+
+// CSS
+
+static void load_css(void) {
+  GtkCssProvider *css = gtk_css_provider_new();
+  GdkDisplay *display = gdk_display_get_default();
+
+  gtk_style_context_add_provider_for_display(
+    display, GTK_STYLE_PROVIDER(css), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
+  );
+  gtk_css_provider_load_from_resource(
+    css,
+    "/vu/b4/alsa-scarlett-gui/alsa-scarlett-gui.css"
+  );
+
+  g_object_unref(css);
+}
+
+// gtk init
+
+static void startup(GtkApplication *app, gpointer user_data) {
+  gtk_window_set_default_icon_name("alsa-scarlett-gui");
+  gtk_application_set_menubar(app, G_MENU_MODEL(create_app_menu(app)));
+
+  alsa_inotify_init();
+  alsa_cards = g_array_new(FALSE, TRUE, sizeof(struct alsa_card *));
+
+  load_css();
+
+  alsa_scan_cards();
+
+  create_no_card_window();
+  create_hardware_window(app);
+}
+
+// not called when any files are opened from the command-line so we do
+// everything in startup(), but GTK wants this signal handled
+// regardless
+static void activate(GtkApplication *app, gpointer user_data) {
+}
+
+static void open_cb(
+  GtkApplication  *app,
+  GFile          **files,
+  gint             n_files,
+  const gchar     *hint
+) {
+  for (int i = 0; i < n_files; i++) {
+    char *fn = g_file_get_path(files[i]);
+    create_sim_from_file(NULL, fn);
+    g_free(fn);
+  }
+}
+
+int main(int argc, char **argv) {
+  app = gtk_application_new("vu.b4.alsa-scarlett-gui", G_APPLICATION_HANDLES_OPEN);
+  g_signal_connect(app, "startup", G_CALLBACK(startup), NULL);
+  g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
+  g_signal_connect(app, "open", G_CALLBACK(open_cb), NULL);
+  int status = g_application_run(G_APPLICATION(app), argc, argv);
+  g_object_unref(app);
+
+  return status;
+}