gio/tests/gapplication-example-actions.c

   1 #include <gio/gio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 static void
   6 activate (GApplication *application)
   7 {
   8   g_application_hold (application);
   9   g_print ("activated\n");
  10   g_application_release (application);
  11 }
  12
  13 static void
  14 activate_action (GAction  *action,
  15                  GVariant *parameter,
  16                  gpointer  data)
  17 {
  18   GApplication *application = data;
  19
  20   g_application_hold (application);
  21   g_print ("action %s activated\n", g_action_get_name (action));
  22   g_application_release (application);
  23 }
  24
  25 static void
  26 activate_toggle_action (GAction  *action,
  27                         GVariant *parameter,
  28                         gpointer  data)
  29 {
  30   GApplication *application = data;
  31   GVariant *state;
  32   gboolean b;
  33
  34   g_application_hold (application);
  35   g_print ("action %s activated\n", g_action_get_name (action));
  36
  37   state = g_action_get_state (action);
  38   b = g_variant_get_boolean (state);
  39   g_variant_unref (state);
  40   g_action_set_state (action, g_variant_new_boolean (!b));
  41
  42   g_application_release (application);
  43 }
  44
  45 static void
  46 add_actions (GApplication *app)
  47 {
  48   GSimpleActionGroup *actions;
  49   GSimpleAction *action;
  50
  51   actions = g_simple_action_group_new ();
  52
  53   action = g_simple_action_new ("simple-action", NULL);
  54   g_signal_connect (action, "activate", G_CALLBACK (activate_action), app);
  55   g_simple_action_group_insert (actions, G_ACTION (action));
  56
  57   action = g_simple_action_new_stateful ("toggle-action", NULL,
  58                                          g_variant_new_boolean (FALSE));
  59   g_signal_connect (action, "activate", G_CALLBACK (activate_toggle_action), app);
  60   g_simple_action_group_insert (actions, G_ACTION (action));
  61
  62   g_application_set_action_group (app, G_ACTION_GROUP (actions));
  63 }
  64
  65 int
  66 main (int argc, char **argv)
  67 {
  68   GApplication *app;
  69   int status;
  70
  71   app = g_application_new ("org.gtk.TestApplication", 0);
  72   g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
  73   g_application_set_inactivity_timeout (app, 10000);
  74
  75   add_actions (app);
  76
  77   status = g_application_run (app, argc, argv);
  78
  79   g_object_unref (app);
  80
  81   return status;
  82 }