vcs.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 *stage0, *stage1, *stage2, *tex1, *tex2;
  21   GtkWidget *window, *clutter0, *clutter1, *clutter2;
  22   GtkWidget *notebook, *vbox;
  23   ClutterColor col0 = { 0xdd, 0xff, 0xdd, 0xff };
  24   ClutterColor col1 = { 0xff, 0xff, 0xff, 0xff };
  25   ClutterColor col2 = {    0,    0,    0, 0xff };
  26
  27   if (gtk_clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
  28     g_error ("Unable to initialize GtkClutter");
  29
  30   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  31   g_signal_connect (window, "destroy",
  32                     G_CALLBACK (gtk_main_quit), NULL);
  33
  34   notebook = gtk_notebook_new ();
  35   gtk_container_add (GTK_CONTAINER (window), notebook);
  36
  37   clutter0 = gtk_clutter_embed_new ();
  38   gtk_widget_set_size_request (clutter0, 320, 320);
  39   gtk_notebook_append_page (GTK_NOTEBOOK (notebook), clutter0,
  40                             gtk_label_new ("One stage"));
  41   stage0 = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter0));
  42   clutter_stage_set_color (CLUTTER_STAGE (stage0), &col0);
  43
  44   vbox = gtk_vbox_new (FALSE, 6);
  45   gtk_notebook_append_page (GTK_NOTEBOOK (notebook), vbox,
  46                             gtk_label_new ("Two stages"));
  47
  48   clutter1 = gtk_clutter_embed_new ();
  49   gtk_widget_set_size_request (clutter1, 320, 240);
  50   stage1 = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter1));
  51   clutter_stage_set_color (CLUTTER_STAGE(stage1), &col1);
  52   tex1 = gtk_clutter_texture_new_from_stock (clutter1,
  53                                              GTK_STOCK_DIALOG_INFO,
  54                                              GTK_ICON_SIZE_DIALOG);
  55   clutter_actor_set_anchor_point (tex1,
  56                                   clutter_actor_get_width (tex1) / 2,
  57                                   clutter_actor_get_height (tex1) / 2);
  58   clutter_actor_set_position (tex1, 160, 120);
  59   clutter_stage_add (stage1, tex1);
  60   clutter_actor_show (tex1);
  61
  62   gtk_container_add (GTK_CONTAINER (vbox), clutter1);
  63
  64   clutter2 = gtk_clutter_embed_new ();
  65   gtk_widget_set_size_request (clutter2, 320, 120);
  66   stage2 = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter2));
  67   clutter_stage_set_color (CLUTTER_STAGE(stage2), &col2);
  68   tex2 = gtk_clutter_texture_new_from_icon_name (clutter1,
  69                                                  "user-info",
  70                                                  GTK_ICON_SIZE_BUTTON);
  71   clutter_actor_set_anchor_point (tex2,
  72                                   clutter_actor_get_width (tex2) / 2,
  73                                   clutter_actor_get_height (tex2) / 2);
  74   clutter_actor_set_position (tex2, 160, 60);
  75   clutter_stage_add (stage2, tex2);
  76
  77   gtk_container_add (GTK_CONTAINER (vbox), clutter2);
  78
  79   g_signal_connect (stage2, "allocation-changed",
  80                     G_CALLBACK (on_stage2_allocation_changed),
  81                     tex2);
  82
  83   gtk_widget_show_all (window);
  84
  85   gtk_main();
  86
  87   return 0;
  88 }