git.maemo.org Git - clutter-gtk/blob - examples/gtk-clutter-multistage.c

   1 #include <gtk/gtk.h>
   2 #include <clutter/clutter.h>
   3
   4 #include <clutter-gtk/clutter-gtk.h>
   5
   6 static void
   7 on_stage2_allocation_changed (ClutterActor           *stage_2,
   8                               const ClutterActorBox  *allocation,
   9                               ClutterAllocationFlags  flags,
  10                               ClutterActor           *texture_2)
  11 {
  12   clutter_actor_set_position (texture_2,
  13                               (allocation->x2 - allocation->x1) / 2,
  14                               (allocation->y2 - allocation->y1) / 2);
  15 }
  16
  17 int
  18 main (int argc, char *argv[])
  19 {
  20   ClutterActor    *stage1, *stage2, *tex1, *tex2;
  21   GtkWidget       *window, *clutter1, *clutter2;
  22   GtkWidget       *vbox;
  23   ClutterColor     col1 = { 0xff, 0xff, 0xff, 0xff };
  24   ClutterColor     col2 = { 0, 0, 0, 0xff };
  25
  26   if (gtk_clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
  27     g_error ("Unable to initialize GtkClutter");
  28
  29   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  30   g_signal_connect (window, "destroy",
  31                     G_CALLBACK (gtk_main_quit), NULL);
  32
  33   vbox = gtk_vbox_new (FALSE, 6);
  34   gtk_container_add (GTK_CONTAINER (window), vbox);
  35
  36   clutter1 = gtk_clutter_embed_new ();
  37   gtk_widget_set_size_request (clutter1, 320, 240);
  38   stage1 = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter1));
  39   clutter_stage_set_color (CLUTTER_STAGE(stage1), &col1);
  40   tex1 = gtk_clutter_texture_new_from_stock (clutter1,
  41                                              GTK_STOCK_DIALOG_INFO,
  42                                              GTK_ICON_SIZE_DIALOG);
  43   clutter_actor_set_anchor_point (tex1,
  44                                   clutter_actor_get_width (tex1) / 2,
  45                                   clutter_actor_get_height (tex1) / 2);
  46   clutter_actor_set_position (tex1, 160, 120);
  47   clutter_stage_add (stage1, tex1);
  48   clutter_actor_show (tex1);
  49
  50   gtk_container_add (GTK_CONTAINER (vbox), clutter1);
  51
  52   clutter2 = gtk_clutter_embed_new ();
  53   gtk_widget_set_size_request (clutter2, 320, 120);
  54   stage2 = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter2));
  55   clutter_stage_set_color (CLUTTER_STAGE(stage2), &col2);
  56   tex2 = gtk_clutter_texture_new_from_icon_name (clutter1,
  57                                                  "user-info",
  58                                                  GTK_ICON_SIZE_BUTTON);
  59   clutter_actor_set_anchor_point (tex2,
  60                                   clutter_actor_get_width (tex2) / 2,
  61                                   clutter_actor_get_height (tex2) / 2);
  62   clutter_actor_set_position (tex2, 160, 60);
  63   clutter_stage_add (stage2, tex2);
  64
  65   gtk_container_add (GTK_CONTAINER (vbox), clutter2);
  66
  67   g_signal_connect (stage2, "allocation-changed",
  68                     G_CALLBACK (on_stage2_allocation_changed),
  69                     tex2);
  70
  71   gtk_widget_show_all (window);
  72   clutter_actor_show_all (stage1);
  73   clutter_actor_show_all (stage2);
  74
  75   gtk_main();
  76
  77   return 0;
  78 }