git.scottworley.com Git - batteryviewer/blob - batteryviewer.c

   1 #include <gtk/gtk.h>
   2
   3 static void print_hello(GtkWidget *widget, gpointer data) {
   4   g_print("Hello World\n");
   5 }
   6
   7 static void activate(GtkApplication *app, gpointer user_data) {
   8   GtkWidget *window;
   9   GtkWidget *button;
  10
  11   window = gtk_application_window_new(app);
  12   gtk_window_set_title(GTK_WINDOW(window), "Window");
  13   gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
  14
  15   button = gtk_button_new_with_label("Hello World");
  16   g_signal_connect(button, "clicked", G_CALLBACK(print_hello), NULL);
  17   gtk_window_set_child(GTK_WINDOW(window), button);
  18
  19   gtk_window_present(GTK_WINDOW(window));
  20 }
  21
  22 int main(int argc, char **argv) {
  23   GtkApplication *app;
  24   int status;
  25
  26   app = gtk_application_new("org.gtk.example", G_APPLICATION_DEFAULT_FLAGS);
  27   g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
  28   status = g_application_run(G_APPLICATION(app), argc, argv);
  29   g_object_unref(app);
  30
  31   return status;
  32 }