Exemplo n.º 1
0
int
main (int   argc,
      char *argv[])
{
  ClutterActor *stage;
  ClutterAction *action1;
  ClutterAction *action2;
  ClutterActor *actor1;
  ClutterActor *actor2;

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return 1;

  stage = clutter_stage_new ();
  clutter_actor_set_size (stage, 400, 400);
  clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
  g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

  actor1 = clutter_actor_new ();
  clutter_actor_set_name (actor1, "Red Button");
  clutter_actor_set_background_color (actor1, CLUTTER_COLOR_Red);
  clutter_actor_set_size (actor1, 100, 100);
  clutter_actor_set_reactive (actor1, TRUE);
  clutter_actor_set_position (actor1, 50, 150);
  clutter_actor_add_child (stage, actor1);

  actor2 = clutter_actor_new ();
  clutter_actor_set_name (actor2, "Blue Button");
  clutter_actor_set_background_color (actor2, CLUTTER_COLOR_Blue);
  clutter_actor_set_size (actor2, 100, 100);
  clutter_actor_set_position (actor2, 250, 150);
  clutter_actor_set_reactive (actor2, TRUE);
  clutter_actor_add_child (stage, actor2);

  action1 = clutter_click_action_new ();
  clutter_actor_add_action (actor1, action1);

  action2 = clutter_click_action_new ();
  clutter_actor_add_action (actor2, action2);

  g_signal_connect (action1,
                    "clicked",
                    G_CALLBACK (clicked_cb),
                    NULL);

  g_signal_connect (action2,
                    "clicked",
                    G_CALLBACK (clicked_cb),
                    NULL);

  clutter_actor_show (stage);

  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 2
0
static ClutterActor *
make_button (char *text)
{
  ClutterActor *button, *button_bg, *button_text;
  ClutterColor white = { 0xff, 0xff, 0xff, 0xff };
  ClutterColor black = { 0x00, 0x00, 0x00, 0xff };
  gfloat width, height;

  button = clutter_actor_new ();

  button_bg = clutter_actor_new ();
  clutter_actor_set_background_color (button_bg, &white);
  clutter_actor_add_child (button, button_bg);
  clutter_actor_set_opacity (button_bg, 0xcc);

  button_text = clutter_text_new_full ("Sans 10", text, &black);
  clutter_actor_add_child (button, button_text);
  clutter_actor_get_size (button_text, &width, &height);

  clutter_actor_set_size (button_bg, width + PADDING * 2, height + PADDING * 2);
  clutter_actor_set_position (button_bg, 0, 0);
  clutter_actor_set_position (button_text, PADDING, PADDING);

  return button;
}
Exemplo n.º 3
0
int main(int argc, char *argv[])
{
  ClutterInitError ret = my_clutter_init( argc, argv );
  if( ret != CLUTTER_INIT_SUCCESS ) {
    return EXIT_FAILURE;
  }

  ClutterColor stage_color = { 0, 0, 0, 255 };

  ClutterActor *stage = clutter_stage_new();
  if( stage == NULL ) {
    errlog( "clutter_stage_new() failed\n" );
    return EXIT_FAILURE;
  }

  clutter_actor_set_size( stage, 512, 512 );

  clutter_actor_set_background_color( stage, &stage_color );

  g_signal_connect( stage, "destroy", clutter_main_quit, NULL );

  clutter_actor_show( stage );

  clutter_main();

  return EXIT_SUCCESS;
}
Exemplo n.º 4
0
static void
on_drag_begin (ClutterDragAction   *action,
               ClutterActor        *actor,
               gfloat               event_x,
               gfloat               event_y,
               ClutterModifierType  modifiers)
{
  ClutterActor *handle;
  gfloat x_pos, y_pos;

  clutter_actor_get_position (actor, &x_pos, &y_pos);

  handle = clutter_actor_new ();
  clutter_actor_set_background_color (handle, CLUTTER_COLOR_DarkSkyBlue);
  clutter_actor_set_size (handle, 128, 128);
  clutter_actor_set_position (handle, event_x - x_pos, event_y - y_pos);
  clutter_actor_add_child (stage, handle);

  clutter_drag_action_set_drag_handle (action, handle);

  clutter_actor_save_easing_state (actor);
  clutter_actor_set_easing_mode (actor, CLUTTER_LINEAR);
  clutter_actor_set_opacity (actor, 128);
  clutter_actor_restore_easing_state (actor);

  drop_successful = FALSE;
}
Exemplo n.º 5
0
void
meta_compositor_flash_window (MetaCompositor *compositor,
                              MetaWindow     *window)
{
  ClutterActor *window_actor =
    CLUTTER_ACTOR (meta_window_get_compositor_private (window));
  ClutterActor *flash;
  ClutterTransition *transition;

  flash = clutter_actor_new ();
  clutter_actor_set_background_color (flash, CLUTTER_COLOR_Black);
  clutter_actor_set_size (flash, window->rect.width, window->rect.height);
  clutter_actor_set_position (flash,
                              window->custom_frame_extents.left,
                              window->custom_frame_extents.top);
  clutter_actor_set_opacity (flash, 0);
  clutter_actor_add_child (window_actor, flash);

  clutter_actor_save_easing_state (flash);
  clutter_actor_set_easing_mode (flash, CLUTTER_EASE_IN_QUAD);
  clutter_actor_set_easing_duration (flash, FLASH_TIME_MS);
  clutter_actor_set_opacity (flash, 192);

  transition = clutter_actor_get_transition (flash, "opacity");
  clutter_timeline_set_auto_reverse (CLUTTER_TIMELINE (transition), TRUE);
  clutter_timeline_set_repeat_count (CLUTTER_TIMELINE (transition), 2);

  g_signal_connect (transition, "stopped",
                    G_CALLBACK (window_flash_out_completed), flash);

  clutter_actor_restore_easing_state (flash);
}
Exemplo n.º 6
0
void
meta_compositor_flash_screen (MetaCompositor *compositor,
                              MetaScreen     *screen)
{
  ClutterActor *stage;
  ClutterActor *flash;
  ClutterTransition *transition;
  gfloat width, height;

  stage = meta_get_stage_for_screen (screen);
  clutter_actor_get_size (stage, &width, &height);

  flash = clutter_actor_new ();
  clutter_actor_set_background_color (flash, CLUTTER_COLOR_Black);
  clutter_actor_set_size (flash, width, height);
  clutter_actor_set_opacity (flash, 0);
  clutter_actor_add_child (stage, flash);

  clutter_actor_save_easing_state (flash);
  clutter_actor_set_easing_mode (flash, CLUTTER_EASE_IN_QUAD);
  clutter_actor_set_easing_duration (flash, FLASH_TIME_MS);
  clutter_actor_set_opacity (flash, 192);

  transition = clutter_actor_get_transition (flash, "opacity");
  clutter_timeline_set_auto_reverse (CLUTTER_TIMELINE (transition), TRUE);
  clutter_timeline_set_repeat_count (CLUTTER_TIMELINE (transition), 2);

  g_signal_connect (transition, "stopped",
                    G_CALLBACK (flash_out_completed), flash);

  clutter_actor_restore_easing_state (flash);
}
Exemplo n.º 7
0
/**
 * cb_button_set_background_color:
 * @self: a #CbButton
 * @color: the #ClutterColor to use for the button's background
 *
 * Set the color of the button's background
 */
void
cb_button_set_background_color (CbButton           *self,
                                const ClutterColor *color)
{
  g_return_if_fail (CB_IS_BUTTON (self));

  clutter_actor_set_background_color (self->priv->child, color);
}
gboolean invert_color(ClutterActor * actor)
{
	ClutterColor color;
	clutter_actor_get_background_color(actor, & color);
	color.red = ~ color.red;
	color.green = ~ color.green;
	color.blue = ~ color.blue;
	clutter_actor_set_background_color(actor, & color);
} 
Exemplo n.º 9
0
static void prepare_workspace_content(MosesOverview *self, MetaWorkspace *ws)
{
    MosesOverviewPrivate* priv = self->priv;
    GList* l = meta_workspace_list_windows(ws);
    if (!priv->clones) { priv->clones = g_ptr_array_new(); }

    while (l) {
        MetaWindow* win = l->data;
        MetaWindowActor* win_actor = META_WINDOW_ACTOR(meta_window_get_compositor_private(win));

        if (meta_window_get_window_type(win) == META_WINDOW_DESKTOP) {
            g_debug("%s: got desktop actor", __func__);
            priv->background_actor = clutter_clone_new(CLUTTER_ACTOR(win_actor));

        } else if (meta_window_get_window_type(win) == META_WINDOW_NORMAL &&
                !meta_window_is_hidden(win)) {
            ClutterActor* clone = clutter_clone_new(CLUTTER_ACTOR(win_actor));
            clutter_actor_set_reactive(clone, TRUE);

            float x = 0.0, y = 0.0;
            clutter_actor_get_position(CLUTTER_ACTOR(win_actor), &x, &y);
            clutter_actor_set_position(clone, x, y);

            clutter_actor_hide(CLUTTER_ACTOR(win_actor));

            g_ptr_array_add(priv->clones, clone);
            clutter_actor_add_child(CLUTTER_ACTOR(self), clone);

            g_object_connect(clone,
                    "signal::transitions-completed", G_CALLBACK(on_effect_complete), self,
                    "signal::button-press-event", on_thumb_button_press, self,
                    "signal::enter-event", on_thumb_enter, self,
                    "signal::leave-event", on_thumb_leave, self,
                    NULL);
        }

        l = l->next;
    }

    ClutterColor clr = CLUTTER_COLOR_INIT(0xff, 0xff, 0xff, 0xff);
    clutter_actor_set_background_color(CLUTTER_ACTOR(self), &clr);

    if (priv->background_actor) {
#if 0
        ClutterEffect* blur = moses_blur_effect_new();
        clutter_actor_add_effect_with_name(priv->background_actor, "blur", blur);
        clutter_actor_insert_child_below(CLUTTER_ACTOR(self), priv->background_actor, NULL);
        clutter_actor_hide(clutter_clone_get_source(CLUTTER_CLONE(priv->background_actor)));
        clutter_actor_set_reactive(priv->background_actor, TRUE);
#endif
    }

    g_object_connect(priv->background_actor ? priv->background_actor: CLUTTER_ACTOR(self),
            "signal::button-press-event", on_bg_button_press, self,
            NULL);
}
Exemplo n.º 10
0
G_MODULE_EXPORT int
test_cairo_flowers_main (int argc, char **argv)
{
    Flower *flowers[N_FLOWERS];
    ClutterTimeline *timeline;
    int i;

    srand (time (NULL));

    if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
        return 1;

    /* Create a timeline to manage animation */
    timeline = clutter_timeline_new (6000);
    clutter_timeline_set_repeat_count (timeline, -1);

    stage = clutter_stage_new ();
    clutter_stage_set_title (CLUTTER_STAGE (stage), "Cairo Flowers");
    g_signal_connect (stage, "destroy", G_CALLBACK (stop_and_quit), timeline);

    clutter_actor_set_background_color (stage, CLUTTER_COLOR_Black);

    for (i=0; i< N_FLOWERS; i++)
    {
        flowers[i]       = g_new0(Flower, 1);
        flowers[i]->ctex = make_flower_actor();
        flowers[i]->x    = rand() % (int) clutter_actor_get_width (stage)
                           - (PETAL_MIN + PETAL_VAR) * 2;
        flowers[i]->y    = rand() % (int) clutter_actor_get_height (stage);
        flowers[i]->rv   = rand() % 5 + 1;
        flowers[i]->v    = rand() % 10 + 2;

        clutter_container_add_actor (CLUTTER_CONTAINER (stage),
                                     flowers[i]->ctex);
        clutter_actor_set_position (flowers[i]->ctex,
                                    flowers[i]->x, flowers[i]->y);
    }

    /* fire a callback for frame change */
    g_signal_connect (timeline, "new-frame", G_CALLBACK (tick), flowers);

    clutter_actor_show (stage);

    clutter_timeline_start (timeline);

    g_signal_connect (stage, "key-press-event",
                      G_CALLBACK (clutter_main_quit),
                      NULL);

    clutter_main();

    g_object_unref (timeline);

    return EXIT_SUCCESS;
}
Exemplo n.º 11
0
static void
add_drag_object (ClutterActor *target)
{
  ClutterActor *parent;

  if (drag == NULL)
    {
      ClutterAction *action;

      drag = clutter_actor_new ();
      clutter_actor_set_background_color (drag, CLUTTER_COLOR_LightSkyBlue);
      clutter_actor_set_size (drag, HANDLE_SIZE, HANDLE_SIZE);
      clutter_actor_set_position (drag,
                                  (TARGET_SIZE - HANDLE_SIZE) / 2.0,
                                  (TARGET_SIZE - HANDLE_SIZE) / 2.0);
      clutter_actor_set_reactive (drag, TRUE);

      action = clutter_drag_action_new ();
      g_signal_connect (action, "drag-begin", G_CALLBACK (on_drag_begin), NULL);
      g_signal_connect (action, "drag-end", G_CALLBACK (on_drag_end), NULL);

      clutter_actor_add_action (drag, action);
    }

  parent = clutter_actor_get_parent (drag);
  if (parent == target)
    {
      clutter_actor_save_easing_state (target);
      clutter_actor_set_easing_mode (target, CLUTTER_LINEAR);
      clutter_actor_set_opacity (target, 255);
      clutter_actor_restore_easing_state (target);
      return;
    }

  g_object_ref (drag);
  if (parent != NULL && parent != stage)
    {
      clutter_actor_remove_child (parent, drag);

      clutter_actor_save_easing_state (parent);
      clutter_actor_set_easing_mode (parent, CLUTTER_LINEAR);
      clutter_actor_set_opacity (parent, 64);
      clutter_actor_restore_easing_state (parent);
    }

  clutter_actor_add_child (target, drag);

  clutter_actor_save_easing_state (target);
  clutter_actor_set_easing_mode (target, CLUTTER_LINEAR);
  clutter_actor_set_opacity (target, 255);
  clutter_actor_restore_easing_state (target);

  g_object_unref (drag);
}
Exemplo n.º 12
0
static void budgie_wm_start(MetaPlugin *plugin)
{
        BudgieWM *self = BUDGIE_WM(plugin);
        MetaScreen *screen = meta_plugin_get_screen(plugin);
        ClutterActor* actors[2];

        /* Init background */
        self->priv->background_group = meta_background_group_new();
        clutter_actor_set_reactive(self->priv->background_group, TRUE);
        clutter_actor_insert_child_below(meta_get_window_group_for_screen(screen),
        self->priv->background_group, NULL);

        g_signal_connect(screen, "monitors-changed",
                G_CALLBACK(on_monitors_changed), plugin);
        on_monitors_changed(screen, plugin);


        /* Now we're in action. */
        clutter_actor_show(meta_get_window_group_for_screen(screen));
        clutter_actor_show(self->priv->background_group);
        clutter_actor_set_opacity(meta_get_window_group_for_screen(screen), 0);
        clutter_actor_set_opacity(self->priv->background_group, 0);

        actors[0] = meta_get_window_group_for_screen(screen);
        actors[1] = self->priv->background_group;

        clutter_actor_set_background_color(meta_get_stage_for_screen(screen),
                clutter_color_get_static(CLUTTER_COLOR_BLACK));
        clutter_actor_show(meta_get_stage_for_screen(screen));

        for (int i = 0; i < 2; i++) {
                clutter_actor_save_easing_state(actors[i]);
                clutter_actor_set_easing_mode(actors[i], CLUTTER_EASE_OUT_QUAD);
                clutter_actor_set_easing_duration(actors[i], SHOW_TIMEOUT);
                g_object_set(actors[i], "opacity", 255, NULL);
                clutter_actor_restore_easing_state(actors[i]);
        }

        /* Set up our own keybinding overrides */
        meta_keybindings_set_custom_handler(BUDGIE_KEYBINDING_MAIN_MENU,
                budgie_launch_menu, NULL, NULL);
        meta_keybindings_set_custom_handler(BUDGIE_KEYBINDING_RUN_DIALOG,
                budgie_launch_rundialog, NULL, NULL);
        meta_keybindings_set_custom_handler("switch-windows",
                (MetaKeyHandlerFunc)switch_windows, self, NULL);
        meta_keybindings_set_custom_handler("switch-applications",
                (MetaKeyHandlerFunc)switch_windows, self, NULL);

        /* Handle keys.. */
        budgie_keys_init(meta_screen_get_display(screen));
        budgie_menus_init(self);
        g_signal_connect(meta_screen_get_display(screen), "overlay-key",
            G_CALLBACK(overlay_cb), NULL);
}
Exemplo n.º 13
0
static void slider_init(Slider *self) {
    SliderPrivate *priv;
    ClutterLayoutManager *layout;
    priv = self->priv = SLIDER_GET_PRIVATE(self);
    priv->pos = 0.5;

    layout = clutter_bin_layout_new(
        CLUTTER_BIN_ALIGNMENT_CENTER, CLUTTER_BIN_ALIGNMENT_CENTER);

    ClutterColor col = {127, 127, 127, 255};
    priv->box = clutter_actor_new();
    clutter_actor_set_background_color(priv->box, &col);
    clutter_actor_set_layout_manager(priv->box, layout);
    clutter_actor_set_reactive(CLUTTER_ACTOR(priv->box), TRUE);
    clutter_actor_add_child(CLUTTER_ACTOR(self), priv->box);

    col.red = 40;
    col.green = 40;
    col.blue = 70;
    priv->handle = clutter_actor_new();
    clutter_actor_set_background_color(priv->handle, &col);
    clutter_actor_set_layout_manager(priv->handle, layout);
    clutter_actor_set_reactive(CLUTTER_ACTOR(priv->handle), TRUE);
    clutter_actor_add_child(CLUTTER_ACTOR(self), priv->handle);

    priv->track_clicked = clutter_click_action_new();
    clutter_actor_add_action(CLUTTER_ACTOR(priv->box), priv->track_clicked);
    g_signal_connect(
        priv->track_clicked, "clicked", G_CALLBACK(slider_clicked), self);

    priv->handle_dragged = clutter_drag_action_new();
    clutter_actor_add_action(CLUTTER_ACTOR(priv->handle), priv->handle_dragged);
    g_signal_connect(
        priv->handle_dragged, "drag-motion", G_CALLBACK(handle_dragged), self);

    g_signal_connect(priv->box, "scroll-event", G_CALLBACK(scrolled), self);
    g_signal_connect(priv->handle, "scroll-event", G_CALLBACK(scrolled), self);
}
Exemplo n.º 14
0
Storyboard *
storyboard_new (const gchar *snippets_path)
{
  Storyboard *self;
  ClutterColor bg_color = {200, 200, 200, 255};

  self = g_slice_new0 (Storyboard);

  self->max_knock = DEFAULT_MAX_KNOCK;
  self->max_salute = DEFAULT_MAX_SALUTE;
  self->gesture_index = g_random_int_range (0, TOTAL_GESTURES-1);

  if (g_strstr_len (snippets_path, -1, "file://") != snippets_path)
    self->snippets_path = g_strdup_printf ("file://%s", snippets_path);
  else
    self->snippets_path = g_strdup (snippets_path);

  self->stage = clutter_stage_new ();
  clutter_stage_hide_cursor (CLUTTER_STAGE (self->stage));
  g_signal_connect (self->stage,
                    "destroy",
                    G_CALLBACK (clutter_main_quit),
                    NULL);
  g_signal_connect (self->stage,
                    "key-press-event",
                    G_CALLBACK (stage_on_key_pressed),
                    self);

  clutter_actor_set_size (self->stage, 1920, 1080);
  clutter_stage_set_fullscreen (CLUTTER_STAGE (self->stage), TRUE);
  clutter_actor_set_background_color (self->stage, &bg_color);

  /* transition */
  self->transition = transition_new (self->stage,
                                     1000,
                                     transition_on_finish,
                                     self);

  /* salut stream */
  salut_stream_new (on_salut_stream_ready, self);

  g_object_unref (self->stage);

  clutter_actor_show (self->stage);

  /* initial state */
  self->status = STATUS_NONE;

  return self;
}
Exemplo n.º 15
0
static int lcs_taskbar (int *argc, char ***argv)
{
	gdk_init (argc, argv);
    lcs_clutter_enable_transparency (TRUE);
    gtk_init (argc, argv);
    if (!clutter_init (argc, argv))
    {
        fprintf (stderr, "error initializing clutter");
        exit (1);
    }
    
    ClutterActor *stage = clutter_stage_new ();
    clutter_actor_set_layout_manager (
                         stage, 
                         clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_START,
                                                 CLUTTER_BIN_ALIGNMENT_START));
    clutter_stage_set_use_alpha (CLUTTER_STAGE (stage), TRUE);
    clutter_actor_set_background_color (stage, 
                                        clutter_color_new (255, 255, 255, 96));
    ClutterActor *taskbar = lcs_taskbar_new ();    
    clutter_actor_set_margin (taskbar, 
                              lcs_clutter_margin_new_full (4, 4, 4, 4));
    
    clutter_actor_add_child (stage, taskbar);
    g_signal_connect (stage, "destroy", G_CALLBACK (on_stage_destroy), NULL);

	ClutterAction *drag = clutter_drag_action_new ();
	g_signal_connect (drag, 
	                  "drag-motion", 
	                  G_CALLBACK (on_stage_drag_motion), 
	                  NULL);
	clutter_actor_add_action_with_name (stage, "drag", drag);
	
    clutter_actor_show (stage);
    
    long stagexid = lcs_wm_get_stage_xid (CLUTTER_STAGE(stage));
	g_object_set_data (G_OBJECT (stage), "xid", GINT_TO_POINTER (stagexid));
    lcs_wm_xwindow_set_decorated (stagexid, FALSE);
    lcs_wm_xwindow_set_above (stagexid);
	lcs_wm_xwindow_set_dock (stagexid);

        
    clutter_main ();
	return (0);

}
static void
test_window (void)
{
  GsdOsdDrawContext ctx;
  ClutterActor *stage, *actor;
  ClutterContent *canvas;
  GtkWidgetPath *widget_path;

  /* create a resizable stage */
  stage = clutter_stage_new ();
  clutter_stage_set_title (CLUTTER_STAGE (stage), "OSD Test");
  clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
  clutter_actor_set_background_color (stage, CLUTTER_COLOR_Red);
  clutter_actor_set_size (stage, 300, 300);
  clutter_actor_show (stage);

  /* box canvas */
  canvas = clutter_canvas_new ();
  clutter_canvas_set_size (CLUTTER_CANVAS (canvas), 300, 300);

  actor = clutter_actor_new ();
  clutter_actor_add_constraint (actor, clutter_bind_constraint_new (stage, CLUTTER_BIND_SIZE, 0));
  clutter_actor_set_content (actor, canvas);
  g_object_unref (canvas);

  clutter_actor_add_child (stage, actor);

  memset (&ctx, 0, sizeof(ctx));

  widget_path = gtk_widget_path_new ();
  gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
  ctx.style = gtk_style_context_new ();
  gtk_style_context_set_path (ctx.style, widget_path);

  ctx.direction = clutter_get_default_text_direction ();
  ctx.theme = gtk_icon_theme_get_default ();

  g_signal_connect (canvas, "draw", G_CALLBACK (draw_box), &ctx);
  clutter_content_invalidate (canvas);

  g_signal_connect (stage, "destroy", G_CALLBACK (gtk_main_quit), NULL);
}
Exemplo n.º 17
0
static void
ekiga_extended_video_window_init_clutter (EkigaExtWindow *ew)
{
  GtkWidget *clutter_widget = NULL;

  clutter_widget = gtk_clutter_embed_new ();
  gtk_widget_set_size_request (GTK_WIDGET (clutter_widget), STAGE_WIDTH, STAGE_HEIGHT);
  gtk_container_add (GTK_CONTAINER (ew), clutter_widget);

  ew->priv->stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter_widget));
  clutter_actor_set_background_color (CLUTTER_ACTOR (ew->priv->stage), CLUTTER_COLOR_Black);
  clutter_stage_set_user_resizable (CLUTTER_STAGE (ew->priv->stage), TRUE);

  ew->priv->video_stream =
    CLUTTER_ACTOR (g_object_new (CLUTTER_TYPE_TEXTURE, "disable-slicing", TRUE, NULL));
  clutter_actor_add_child (CLUTTER_ACTOR (ew->priv->stage), CLUTTER_ACTOR (ew->priv->video_stream));
  clutter_actor_add_constraint (ew->priv->video_stream,
                                clutter_align_constraint_new (ew->priv->stage,
                                                              CLUTTER_ALIGN_BOTH,
                                                              0.5));
}
static void
gt_player_backend_gstreamer_clutter_init(GtPlayerBackendGstreamerClutter* self)
{
    GtPlayerBackendGstreamerClutterPrivate* priv = gt_player_backend_gstreamer_clutter_get_instance_private(self);
    static const ClutterColor bg_colour = {0x00, 0x00, 0x00, 0x00};

    MESSAGE("Init");

    priv->widget = gtk_clutter_embed_new();
    priv->stage = gtk_clutter_embed_get_stage(GTK_CLUTTER_EMBED(priv->widget));
    priv->player = clutter_gst_playback_new();
    priv->video_actor = clutter_actor_new();
    priv->content = clutter_gst_aspectratio_new();

    g_object_ref(priv->widget);

    g_object_set(priv->content, "player", priv->player, NULL);
    g_object_set(priv->video_actor, "content", priv->content, NULL);

    clutter_actor_add_child(priv->stage, priv->video_actor);

    clutter_actor_set_background_color(priv->stage, &bg_colour);

    /* clutter_gst_playback_set_buffering_mode(priv->player, CLUTTER_GST_BUFFERING_MODE_STREAM); // In-memory buffering (let user choose?) */
    clutter_gst_playback_set_buffering_mode(priv->player, CLUTTER_GST_BUFFERING_MODE_DOWNLOAD); // On-disk buffering

    g_object_bind_property(self, "volume",
                           priv->player, "audio-volume",
                           G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
    g_object_bind_property(self, "uri",
                           priv->player, "uri",
                           G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
    g_object_bind_property(priv->player, "buffer-fill",
                           self, "buffer-fill",
                           G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);

    g_signal_connect(priv->widget, "size-allocate", G_CALLBACK(size_allocate_cb), self); //TODO: Change this into a configure signal

}
int main(int argc, char * args[])
{
	if(CLUTTER_INIT_SUCCESS != clutter_init(& argc, & args)) {
		g_error("Failed to init clutter");
	}
	
	ClutterActor * stage = clutter_stage_new();
	clutter_actor_set_size(stage, STAGE_WIDTH, STAGE_HEIGHT);
	g_signal_connect(stage, "destroy", G_CALLBACK(clutter_main_quit), NULL);
	
	GRand * rand = g_rand_new();
	
	int i, j;
	for(i = 0; i < N_ROWS; i ++) {
		for(j = 0; j < N_COLS; j ++) {
			ClutterColor color = {
				(guint8) g_rand_int_range(rand, 0, 255),
				(guint8) g_rand_int_range(rand, 0, 255),
				(guint8) g_rand_int_range(rand, 0, 255),
				255, //(guint8) g_rand_int_range(rand, 0, 255)
			};
			ClutterActor * actor = clutter_actor_new();
			clutter_actor_set_background_color(actor, & color);
			clutter_actor_set_position(actor, j * ACTOR_WIDTH, i * ACTOR_HEIGHT);
			clutter_actor_set_size(actor, ACTOR_WIDTH, ACTOR_HEIGHT);
			clutter_actor_set_reactive(actor, TRUE);
			clutter_actor_add_child(stage, actor);
			g_signal_connect(actor, "button-press-event", G_CALLBACK(invert_color), NULL);
			g_signal_connect(actor, "button-release-event", G_CALLBACK(invert_color), NULL);
		}
	}
	
	clutter_actor_show(stage);
	
	clutter_main();
	
	return 0;
}
Exemplo n.º 20
0
static ClutterActor *
create_entry (const ClutterColor *color,
              const gchar        *text,
              PangoAttrList      *attrs,
              gunichar            password_char,
              gint                max_length)
{
  ClutterActor *retval = clutter_text_new_full (NULL, text, color);
  ClutterColor selection = { 0, };
  ClutterColor selected_text = { 0x00, 0x00, 0xff, 0xff };

  clutter_actor_set_reactive (retval, TRUE);

  clutter_color_darken (color, &selection);

  clutter_text_set_editable (CLUTTER_TEXT (retval), TRUE);
  clutter_text_set_selectable (CLUTTER_TEXT (retval), TRUE);
  clutter_text_set_activatable (CLUTTER_TEXT (retval), TRUE);
  clutter_text_set_single_line_mode (CLUTTER_TEXT (retval), TRUE);
  clutter_text_set_password_char (CLUTTER_TEXT (retval), password_char);
  clutter_text_set_cursor_color (CLUTTER_TEXT (retval), &selection);
  clutter_text_set_max_length (CLUTTER_TEXT (retval), max_length);
  clutter_text_set_selected_text_color (CLUTTER_TEXT (retval), &selected_text);
  clutter_actor_set_background_color (retval, CLUTTER_COLOR_LightGray);
  if (attrs)
    clutter_text_set_attributes (CLUTTER_TEXT (retval), attrs);

  g_signal_connect (retval, "activate",
                    G_CALLBACK (on_entry_activate),
                    NULL);
  g_signal_connect (retval, "captured-event",
                    G_CALLBACK (on_captured_event),
                    NULL);

  return retval;
}
Exemplo n.º 21
0
static ScreenTilePreview *
get_screen_tile_preview (MetaScreen *screen)
{
  ScreenTilePreview *preview = g_object_get_qdata (G_OBJECT (screen), screen_tile_preview_data_quark);

  if (G_UNLIKELY (screen_tile_preview_data_quark == 0))
    screen_tile_preview_data_quark = g_quark_from_static_string (SCREEN_TILE_PREVIEW_DATA_KEY);

  if (G_UNLIKELY (!preview))
    {
      preview = g_slice_new0 (ScreenTilePreview);

      preview->actor = clutter_actor_new ();
      clutter_actor_set_background_color (preview->actor, CLUTTER_COLOR_Blue);
      clutter_actor_set_opacity (preview->actor, 100);

      clutter_actor_add_child (meta_get_window_group_for_screen (screen), preview->actor);
      g_object_set_qdata_full (G_OBJECT (screen),
                               screen_tile_preview_data_quark, preview,
                               free_screen_tile_preview);
    }

  return preview;
}
Exemplo n.º 22
0
int
main (int argc, char *argv[])
{
  ClutterActor *stage, *box, *bg, *icon, *emblem, *label;
  ClutterLayoutManager *layout;
  ClutterContent *canvas, *image;
  ClutterColor *color;
  ClutterAction *action;
  GdkPixbuf *pixbuf;

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return 1;

  /* prepare the stage */
  stage = clutter_stage_new ();
  clutter_stage_set_title (CLUTTER_STAGE (stage), "BinLayout");
  clutter_actor_set_background_color (stage, CLUTTER_COLOR_Aluminium2);
  clutter_actor_set_size (stage, 640, 480);
  clutter_actor_show (stage);
  g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

  /* this is our BinLayout, with its default alignments */
  layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
                                   CLUTTER_BIN_ALIGNMENT_CENTER);

  /* the main container; this actor will use the BinLayout to lay
   * out its children; we use the anchor point to keep it centered
   * on the same position even when we change its size
   */
  box = clutter_actor_new ();
  clutter_actor_set_layout_manager (box, layout);
  clutter_actor_add_constraint (box, clutter_align_constraint_new (stage, CLUTTER_ALIGN_BOTH, 0.5));
  clutter_actor_set_position (box, 320, 240);
  clutter_actor_set_reactive (box, TRUE);
  clutter_actor_set_name (box, "box");
  clutter_actor_add_child (stage, box);

  /* the background is drawn using a canvas content */
  canvas = clutter_canvas_new ();
  g_signal_connect (canvas, "draw", G_CALLBACK (on_canvas_draw), NULL);
  clutter_canvas_set_size (CLUTTER_CANVAS (canvas), 200, 200);

  /* this is the background actor; we want it to fill the whole
   * of the allocation given to it by its parent
   */
  bg = clutter_actor_new ();
  clutter_actor_set_name (bg, "background");
  clutter_actor_set_size (bg, 200, 200);
  clutter_actor_set_content (bg, canvas);
  clutter_actor_set_x_expand (bg, TRUE);
  clutter_actor_set_y_expand (bg, TRUE);
  clutter_actor_set_x_align (bg, CLUTTER_ACTOR_ALIGN_FILL);
  clutter_actor_set_y_align (bg, CLUTTER_ACTOR_ALIGN_FILL);
  clutter_actor_add_child (box, bg);
  /* we use the ::transitions-completed signal to get notification
   * of the end of the sizing animation; this allows us to redraw
   * the canvas only once the animation has stopped
   */
  g_signal_connect (box, "transitions-completed",
                    G_CALLBACK (redraw_canvas),
                    canvas);

  /* we use GdkPixbuf to load an image from our data directory */
  pixbuf = gdk_pixbuf_new_from_file (TESTS_DATADIR G_DIR_SEPARATOR_S "redhand.png", NULL);
  image = clutter_image_new ();
  clutter_image_set_data (CLUTTER_IMAGE (image),
                          gdk_pixbuf_get_pixels (pixbuf),
                          gdk_pixbuf_get_has_alpha (pixbuf)
                            ? COGL_PIXEL_FORMAT_RGBA_8888
                            : COGL_PIXEL_FORMAT_RGB_888,
                          gdk_pixbuf_get_width (pixbuf),
                          gdk_pixbuf_get_height (pixbuf),
                          gdk_pixbuf_get_rowstride (pixbuf),
                          NULL);
  g_object_unref (pixbuf);

  /* this is the icon; it's going to be centered inside the box actor.
   * we use the content gravity to keep the aspect ratio of the image,
   * and the scaling filters to get a better result when scaling the
   * image down.
   */
  icon = clutter_actor_new ();
  clutter_actor_set_name (icon, "icon");
  clutter_actor_set_size (icon, 196, 196);
  clutter_actor_set_x_expand (icon, TRUE);
  clutter_actor_set_y_expand (icon, TRUE);
  clutter_actor_set_x_align (icon, CLUTTER_ACTOR_ALIGN_CENTER);
  clutter_actor_set_y_align (icon, CLUTTER_ACTOR_ALIGN_CENTER);
  clutter_actor_set_content_gravity (icon, CLUTTER_CONTENT_GRAVITY_RESIZE_ASPECT);
  clutter_actor_set_content_scaling_filters (icon,
                                             CLUTTER_SCALING_FILTER_TRILINEAR,
                                             CLUTTER_SCALING_FILTER_LINEAR);
  clutter_actor_set_content (icon, image);
  clutter_actor_add_child (box, icon);

  color = clutter_color_new (g_random_int_range (0, 255),
                             g_random_int_range (0, 255),
                             g_random_int_range (0, 255),
                             224);

  /* this is the emblem: a small rectangle with a random color, that we
   * want to put in the bottom right corner
   */
  emblem = clutter_actor_new ();
  clutter_actor_set_name (emblem, "emblem");
  clutter_actor_set_size (emblem, 48, 48);
  clutter_actor_set_background_color (emblem, color);
  clutter_actor_set_x_expand (emblem, TRUE);
  clutter_actor_set_y_expand (emblem, TRUE);
  clutter_actor_set_x_align (emblem, CLUTTER_ACTOR_ALIGN_END);
  clutter_actor_set_y_align (emblem, CLUTTER_ACTOR_ALIGN_END);
  clutter_actor_set_reactive (emblem, TRUE);
  clutter_actor_set_opacity (emblem, 0);
  clutter_actor_add_child (box, emblem);
  clutter_color_free (color);

  /* when clicking on the emblem, we want to perform an action */
  action = clutter_click_action_new ();
  clutter_actor_add_action (emblem, action);
  g_signal_connect (action, "clicked", G_CALLBACK (on_emblem_clicked), box);
  g_signal_connect (action, "long-press", G_CALLBACK (on_emblem_long_press), box);

  /* whenever the pointer enters the box, we show the emblem; we hide
   * the emblem when the pointer leaves the box
   */
  g_signal_connect (box,
                    "enter-event", G_CALLBACK (on_box_enter),
                    emblem);
  g_signal_connect (box,
                    "leave-event", G_CALLBACK (on_box_leave),
                    emblem);

  /* a label, that we want to position at the top and center of the box */
  label = clutter_text_new ();
  clutter_actor_set_name (label, "text");
  clutter_text_set_text (CLUTTER_TEXT (label), "A simple test");
  clutter_actor_set_x_expand (label, TRUE);
  clutter_actor_set_x_align (label, CLUTTER_ACTOR_ALIGN_CENTER);
  clutter_actor_set_y_expand (label, TRUE);
  clutter_actor_set_y_align (label, CLUTTER_ACTOR_ALIGN_START);
  clutter_actor_add_child (box, label);

  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 23
0
G_MODULE_EXPORT gint
test_texture_quality_main (int argc, char *argv[])
{
  ClutterTimeline  *timeline;
  ClutterAlpha     *alpha;
  ClutterBehaviour *depth_behavior;
  ClutterActor     *stage;
  ClutterActor     *image;
  ClutterColor      stage_color = { 0x12, 0x34, 0x56, 0xff };
  ClutterFog        stage_fog = { 10.0, -50.0 };
  GError           *error;
  gchar            *file;

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return 1;

  stage = clutter_stage_new ();
  clutter_actor_set_background_color (stage, &stage_color);
  clutter_stage_set_use_fog (CLUTTER_STAGE (stage), TRUE);
  clutter_stage_set_fog (CLUTTER_STAGE (stage), &stage_fog);
  g_signal_connect (stage,
                    "destroy", G_CALLBACK (clutter_main_quit),
                    NULL);
  g_signal_connect (stage,
                    "button-press-event", G_CALLBACK (clutter_main_quit),
                    NULL);

  if (argc < 2)
    g_print ("Hint: the redhand.png isn't a good test image for this test.\n"
             "This test can take any image file as an argument\n");

  file = (argc > 1)
       ? g_strdup (argv[1])
       : g_build_filename (TESTS_DATADIR, "redhand.png", NULL);

  error = NULL;
  image = clutter_texture_new_from_file (file, &error);
  if (error)
    g_error ("Unable to load image: %s", error->message);

  g_free (file);

  /* center the image */
  clutter_actor_set_position (image, 
    (clutter_actor_get_width (stage) - clutter_actor_get_width (image))/2,
    (clutter_actor_get_height (stage) - clutter_actor_get_height (image))/2);
  clutter_container_add (CLUTTER_CONTAINER (stage), image, NULL);

  timeline = clutter_timeline_new (5000);
  g_signal_connect (timeline,
                    "completed", G_CALLBACK (timeline_completed),
                    NULL);

  alpha = clutter_alpha_new_full (timeline, CLUTTER_LINEAR);
  depth_behavior = clutter_behaviour_depth_new (alpha, -2500, 400);
  clutter_behaviour_apply (depth_behavior, image);

  clutter_actor_show (stage);
  clutter_timeline_start (timeline);

  clutter_threads_add_timeout (10000, change_filter, image);

  clutter_main ();

  g_object_unref (depth_behavior);
  g_object_unref (timeline);

  return EXIT_SUCCESS;
}
Exemplo n.º 24
0
int
main (int argc, char *argv[])
{
  ClutterActor *dummy;

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return EXIT_FAILURE;

  stage = clutter_stage_new ();
  clutter_stage_set_title (CLUTTER_STAGE (stage), "Drop Action");
  g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

  target1 = clutter_actor_new ();
  clutter_actor_set_background_color (target1, CLUTTER_COLOR_LightScarletRed);
  clutter_actor_set_size (target1, TARGET_SIZE, TARGET_SIZE);
  clutter_actor_set_opacity (target1, 64);
  clutter_actor_add_constraint (target1, clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5));
  clutter_actor_set_x (target1, 10);
  clutter_actor_set_reactive (target1, TRUE);

  clutter_actor_add_action_with_name (target1, "drop", clutter_drop_action_new ());
  g_signal_connect (clutter_actor_get_action (target1, "drop"),
                    "over-in",
                    G_CALLBACK (on_target_over),
                    GUINT_TO_POINTER (TRUE));
  g_signal_connect (clutter_actor_get_action (target1, "drop"),
                    "over-out",
                    G_CALLBACK (on_target_over),
                    GUINT_TO_POINTER (FALSE));
  g_signal_connect (clutter_actor_get_action (target1, "drop"),
                    "drop",
                    G_CALLBACK (on_target_drop),
                    NULL);

  dummy = clutter_actor_new ();
  clutter_actor_set_background_color (dummy, CLUTTER_COLOR_DarkOrange);
  clutter_actor_set_size (dummy,
                          640 - (2 * 10) - (2 * (TARGET_SIZE + 10)),
                          TARGET_SIZE);
  clutter_actor_add_constraint (dummy, clutter_align_constraint_new (stage, CLUTTER_ALIGN_X_AXIS, 0.5));
  clutter_actor_add_constraint (dummy, clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5));
  clutter_actor_set_reactive (dummy, TRUE);

  target2 = clutter_actor_new ();
  clutter_actor_set_background_color (target2, CLUTTER_COLOR_LightChameleon);
  clutter_actor_set_size (target2, TARGET_SIZE, TARGET_SIZE);
  clutter_actor_set_opacity (target2, 64);
  clutter_actor_add_constraint (target2, clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5));
  clutter_actor_set_x (target2, 640 - TARGET_SIZE - 10);
  clutter_actor_set_reactive (target2, TRUE);

  clutter_actor_add_action_with_name (target2, "drop", clutter_drop_action_new ());
  g_signal_connect (clutter_actor_get_action (target2, "drop"),
                    "over-in",
                    G_CALLBACK (on_target_over),
                    GUINT_TO_POINTER (TRUE));
  g_signal_connect (clutter_actor_get_action (target2, "drop"),
                    "over-out",
                    G_CALLBACK (on_target_over),
                    GUINT_TO_POINTER (FALSE));
  g_signal_connect (clutter_actor_get_action (target2, "drop"),
                    "drop",
                    G_CALLBACK (on_target_drop),
                    NULL);

  clutter_actor_add_child (stage, target1);
  clutter_actor_add_child (stage, dummy);
  clutter_actor_add_child (stage, target2);

  add_drag_object (target1);

  clutter_actor_show (stage);

  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 25
0
static void
on_monitors_changed (MetaScreen *screen,
                     MetaPlugin *plugin)
{
  MetaDefaultPlugin *self = META_DEFAULT_PLUGIN (plugin);
  __attribute__ ((unused)) ClutterAnimation *animation;
  int i, n;
  gchar *wallpaper = NULL;
  GFile *wallpaper_file = NULL;
  gchar *filename = NULL;
  gboolean random_colour = FALSE;

  clutter_actor_destroy_all_children (self->priv->background_group);

  wallpaper = g_settings_get_string(self->priv->settings, PICTURE_KEY);
  if (!wallpaper)
      random_colour = TRUE;
  else {
      wallpaper_file = g_file_new_for_uri(wallpaper);
      filename = g_file_get_path(wallpaper_file);
  }
      

  n = meta_screen_get_n_monitors (screen);
  for (i = 0; i < n; i++)
    {
      MetaRectangle rect;
      ClutterActor *background;
      ClutterColor color;

      meta_screen_get_monitor_geometry (screen, i, &rect);

      /* Don't use rand() here, mesa calls srand() internally when
         parsing the driconf XML, but it's nice if the colors are
         reproducible.
      */
      if (random_colour) {
            background = meta_background_actor_new ();
            clutter_color_init (&color,
                          g_random_int () % 255,
                          g_random_int () % 255,
                          g_random_int () % 255,
                          255);
            clutter_actor_set_background_color (background, &color);
      } else {
            /* Set the background */
            background = clutter_texture_new_from_file(filename, NULL);
      }

      clutter_actor_set_position (background, rect.x, rect.y);
      clutter_actor_set_size (background, rect.width, rect.height);
      clutter_actor_add_child (self->priv->background_group, background);
      clutter_actor_set_scale (background, 0.0, 0.0);
      clutter_actor_show (background);
      clutter_actor_move_anchor_point_from_gravity (background,
                                                    CLUTTER_GRAVITY_CENTER);
      /* Ease in the background using a scale effect */
      animation = clutter_actor_animate (background, CLUTTER_EASE_IN_SINE,
                                         BACKGROUND_TIMEOUT,
                                         "scale-x", 1.0,
                                         "scale-y", 1.0,
                                         NULL);
    }
    if (wallpaper_file)
      g_object_unref(wallpaper_file);
    g_free(wallpaper);
    g_free(filename);
}
Exemplo n.º 26
0
int
main (int argc, char *argv[])
{
  ClutterActor *video;

  /* So we can fade out at the end. */
  clutter_x11_set_use_argb_visual (TRUE);

  if (clutter_gst_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return EXIT_FAILURE;

  if (argc < 2)
    {
      g_print ("Usage: %s [OPTIONS] <video file>\n", argv[0]);
      return EXIT_FAILURE;
    }

  if (!clutter_color_from_string (&bg_color, BG_COLOR))
    {
      g_warning ("Invalid BG_COLOR");
      exit (1);
    }

  stage = clutter_stage_new ();

  /* Clutter's full-screening code does not allow us to
   * set both that and _NET_WM_STATE_ABOVE, so do the state
   * management ourselves for now. */
#if 0
  clutter_stage_set_fullscreen (CLUTTER_STAGE (stage), TRUE);
#endif

  /* Clutter will set maximum size restrictions (meaning not
   * full screen) unless I set this. */
  clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);

  clutter_stage_set_use_alpha (CLUTTER_STAGE (stage), TRUE);

  clutter_actor_set_background_color (stage, &bg_color);
  clutter_actor_set_layout_manager (stage,
                                    clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_FIXED,
                                                            CLUTTER_BIN_ALIGNMENT_FIXED));

  clutter_actor_realize (stage);
  set_above_and_fullscreen ();

  video = clutter_gst_video_texture_new ();
  clutter_actor_set_x_expand (video, TRUE);
  clutter_actor_set_y_expand (video, TRUE);
  clutter_actor_set_x_align (video, CLUTTER_ACTOR_ALIGN_CENTER);
  clutter_actor_set_y_align (video, CLUTTER_ACTOR_ALIGN_CENTER);
  set_idle_material (CLUTTER_GST_VIDEO_TEXTURE (video));

  g_signal_connect (video,
                    "eos",
                    G_CALLBACK (on_video_texture_eos),
                    NULL);

  g_signal_connect (stage,
                    "destroy",
                    G_CALLBACK (clutter_main_quit),
                    NULL);

  clutter_media_set_filename (CLUTTER_MEDIA (video), argv[1]);
  clutter_stage_hide_cursor (CLUTTER_STAGE (stage));

  clutter_actor_add_child (stage, video);

  g_signal_connect (stage, "key-press-event", G_CALLBACK (key_press_cb), NULL);

  clutter_media_set_playing (CLUTTER_MEDIA (video), TRUE);
  clutter_actor_show (stage);
  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 27
0
G_MODULE_EXPORT int
test_keyframe_transition_main (int argc, char *argv[])
{
  ClutterActor *stage;
  int i;

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return EXIT_FAILURE;

  stage = clutter_stage_new ();
  clutter_stage_set_title (CLUTTER_STAGE (stage), "Keyframe Transitions");
  g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

  for (i = 0; i < 3; i++)
    {
      ClutterTransition *transition, *group;
      ClutterActor *rect;
      float cur_x, cur_y;
      float new_x, new_y;
      gchar *name;

      cur_x = PADDING;
      cur_y = PADDING + ((SIZE + PADDING) * i);

      new_x = clutter_actor_get_width (stage) - PADDING - SIZE;
      new_y = g_random_double_range (PADDING, clutter_actor_get_height (stage) - PADDING - SIZE);

      name = g_strdup_printf ("rect%02d", i);

      rect = clutter_actor_new ();

      clutter_actor_set_name (rect, name);
      clutter_actor_set_background_color (rect, &colors[i]);
      clutter_actor_set_size (rect, SIZE, SIZE);
      clutter_actor_set_position (rect, PADDING, cur_y);
      clutter_actor_add_child (stage, rect);

      group = clutter_transition_group_new ();
      clutter_timeline_set_duration (CLUTTER_TIMELINE (group), 2000);
      clutter_timeline_set_repeat_count (CLUTTER_TIMELINE (group), 1);
      clutter_timeline_set_auto_reverse (CLUTTER_TIMELINE (group), TRUE);

      transition = clutter_keyframe_transition_new ("x");
      clutter_transition_set_from (transition, G_TYPE_FLOAT, cur_x);
      clutter_transition_set_to (transition, G_TYPE_FLOAT, new_x);

      clutter_keyframe_transition_set (CLUTTER_KEYFRAME_TRANSITION (transition),
                                       G_TYPE_FLOAT, 1,
                                       0.5, new_x / 2.0f, CLUTTER_EASE_OUT_EXPO);
      clutter_transition_group_add_transition (CLUTTER_TRANSITION_GROUP (group), transition);
      g_object_unref (transition);

      transition = clutter_keyframe_transition_new ("y");
      clutter_transition_set_from (transition, G_TYPE_FLOAT, cur_y);
      clutter_transition_set_to (transition, G_TYPE_FLOAT, cur_y);

      clutter_keyframe_transition_set (CLUTTER_KEYFRAME_TRANSITION (transition),
                                       G_TYPE_FLOAT, 1,
                                       0.5, new_y, CLUTTER_EASE_OUT_EXPO);
      clutter_transition_group_add_transition (CLUTTER_TRANSITION_GROUP (group), transition);
      g_object_unref (transition);

      clutter_actor_add_transition (rect, "rectAnimation", group);

      g_signal_connect (rect, "transition-stopped",
                        G_CALLBACK (on_transition_stopped),
                        NULL);
      g_object_unref (group);

      g_free (name);
    }

  clutter_actor_show (stage);

  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 28
0
int
main (int argc, char *argv[])
{
	ClutterActor *stage, *box, *bg, *bg2, *inset, *labelContainer,
	             *contentContainer, *labelbg, *fixed, *upper, *lower, *lowerInner;
	ClutterLayoutManager *layout, *labelContainer_l, *layoutFixed;
	ClutterTimeline *timeline;
	ClutterContent *canvas, *canvas1;

	ClutterColor color_with_trans = {0,0,0,0};
	clutter_x11_set_use_argb_visual (TRUE);

	if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
	    return (1);

	/* prepare the stage */
	stage = clutter_stage_new ();
	clutter_stage_set_use_alpha (CLUTTER_STAGE (stage), TRUE);
	clutter_stage_set_color (CLUTTER_STAGE (stage), &color_with_trans);
	clutter_stage_set_title (CLUTTER_STAGE (stage), "IPLocation Database");
	clutter_actor_set_background_color (stage, CLUTTER_COLOR_WHITE);
	clutter_actor_set_size (stage, 648, 246);
	clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
	clutter_actor_show (stage);
	g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

	layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
			CLUTTER_BIN_ALIGNMENT_CENTER);

	box = clutter_actor_new ();
	clutter_actor_add_constraint (box, clutter_bind_constraint_new (stage, CLUTTER_BIND_SIZE, 0.0));
	clutter_actor_set_background_color (box, CLUTTER_COLOR_WHITE);
	clutter_actor_set_layout_manager (box, layout);
	clutter_actor_add_constraint (box, clutter_align_constraint_new (stage, CLUTTER_ALIGN_X_AXIS, 1));
	clutter_actor_set_name (box, "box");
	clutter_actor_add_child (stage, box);


	bg = clutter_actor_new ();
	//clutter_actor_set_background_color (bg, clutter_color_new (50, 50, 50, 255));
	clutter_actor_set_name (bg, "background");
	clutter_actor_set_reactive (bg, TRUE);
	//clutter_actor_set_x_expand (bg, TRUE);
	//clutter_actor_set_y_expand (bg, TRUE);
	clutter_actor_set_x_align (bg, CLUTTER_ACTOR_ALIGN_END);
	clutter_actor_set_y_align (bg, CLUTTER_ACTOR_ALIGN_FILL);
	canvas1 = clutter_canvas_new ();
	clutter_canvas_set_size (CLUTTER_CANVAS (canvas1), 300, 300);
	clutter_actor_set_content (bg, canvas1);
	/*clutter_actor_set_content_scaling_filters (bg2,
		 CLUTTER_SCALING_FILTER_TRILINEAR,
		 CLUTTER_SCALING_FILTER_LINEAR);*/
	g_object_unref (canvas1);
	clutter_actor_add_child (box, bg);


	bg2 = clutter_actor_new ();
	//clutter_actor_set_background_color (bg2, clutter_color_new (0, 100, 100, 255*.5));
	clutter_actor_set_name (bg2, "background");
	clutter_actor_set_reactive (bg2, TRUE);
	clutter_actor_set_size (bg2, 0, 0);
	//clutter_actor_set_x_expand (bg2, TRUE);
	//clutter_actor_set_y_expand (bg2, TRUE);
	clutter_actor_set_x_align (bg2, CLUTTER_ACTOR_ALIGN_END);
	clutter_actor_set_y_align (bg2, CLUTTER_ACTOR_ALIGN_FILL);
	clutter_actor_set_clip_to_allocation(bg2, TRUE);
	clutter_actor_add_child (box, bg2);
	clutter_actor_set_layout_manager (bg2, clutter_box_layout_new ());
	canvas = clutter_canvas_new ();
	clutter_canvas_set_size (CLUTTER_CANVAS (canvas), 300, 300);
	clutter_actor_set_content (bg2, canvas);
	/*clutter_actor_set_content_scaling_filters (bg2,
		 CLUTTER_SCALING_FILTER_TRILINEAR,
		 CLUTTER_SCALING_FILTER_LINEAR);*/
	g_object_unref (canvas);


	inset = clutter_actor_new ();
	//clutter_actor_set_background_color (inset, clutter_color_new (255, 0, 0, 255));
	clutter_actor_set_name (inset, "inset");
	clutter_actor_set_reactive (inset, TRUE);


	clutter_actor_set_margin_top (inset, 18);
	clutter_actor_set_margin_right (inset, 18);
	clutter_actor_set_margin_bottom (inset, 18);
	clutter_actor_set_margin_left (inset, 48);
	//clutter_actor_set_x_expand (inset, TRUE);
	//clutter_actor_set_y_expand (inset, TRUE);
	clutter_actor_set_x_align (inset, CLUTTER_ACTOR_ALIGN_FILL);
	clutter_actor_set_y_align (inset, CLUTTER_ACTOR_ALIGN_FILL);
	clutter_actor_set_clip_to_allocation(inset, TRUE);
	clutter_actor_add_child (bg2, inset);


	layout = clutter_box_layout_new ();
	clutter_box_layout_set_vertical (CLUTTER_BOX_LAYOUT (layout),
	                                    TRUE);
	clutter_box_layout_set_spacing (CLUTTER_BOX_LAYOUT (layout), 5);
	clutter_actor_set_layout_manager (inset, layout);


	labelContainer = clutter_actor_new ();
	clutter_actor_set_size (labelContainer, 0, 35);
	//clutter_actor_set_background_color (labelContainer, clutter_color_new (34, 134, 158, 255));
	clutter_actor_set_name (labelContainer, "labelContainer");
	clutter_actor_set_reactive (labelContainer, TRUE);
	//clutter_actor_set_x_expand (labelContainer, TRUE);
	//clutter_actor_set_y_expand (labelContainer, TRUE);
	clutter_actor_add_child (inset, labelContainer);

	labelContainer_l = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
			CLUTTER_BIN_ALIGNMENT_CENTER);
	clutter_actor_set_layout_manager (labelContainer, labelContainer_l);


	labelbg = clutter_actor_new ();
	clutter_actor_set_background_color (labelbg, clutter_color_new (34, 134, 158, 255));
	clutter_actor_set_name (labelbg, "labelbg");
	//clutter_actor_set_x_expand (labelbg, TRUE);
	clutter_actor_set_size (labelbg, 0, 35);
	clutter_actor_set_x_align (labelbg, CLUTTER_ACTOR_ALIGN_START);
	clutter_actor_set_y_align (labelbg, CLUTTER_ACTOR_ALIGN_FILL);
	clutter_actor_add_child (labelContainer, labelbg);


	contentContainer = clutter_actor_new ();
	clutter_actor_set_size (contentContainer, 0, 0);

	clutter_actor_set_background_color (contentContainer, clutter_color_new (0.290196*255, 0.427451*255, 0.462745*255, 255));
	clutter_actor_set_name (contentContainer, "labelContainer");
	//clutter_actor_set_x_expand (contentContainer, TRUE);
	//clutter_actor_set_y_expand (contentContainer, TRUE);
	clutter_actor_set_layout_manager (contentContainer, clutter_fixed_layout_new ());
	clutter_actor_add_child (inset, contentContainer);

	fixed = clutter_actor_new ();
	clutter_actor_set_background_color (fixed, clutter_color_new (9, 53, 71, 255));
	clutter_actor_set_name (fixed, "fixed");
	clutter_actor_set_size (fixed, 582, 210-40);
	clutter_actor_set_position (fixed, 582, 0);
	layoutFixed = clutter_box_layout_new ();
	clutter_box_layout_set_vertical (CLUTTER_BOX_LAYOUT (layoutFixed),
		                                TRUE);
	clutter_box_layout_set_spacing (CLUTTER_BOX_LAYOUT (layoutFixed), 8);
	clutter_actor_set_layout_manager (fixed, layoutFixed);
	clutter_actor_add_child (contentContainer, fixed);


	//------------------------------------------------------------------------//

	lower = clutter_actor_new ();
	clutter_actor_set_size (lower, 0, 0);
	clutter_actor_set_name (lower, "lower");
	//clutter_actor_set_x_expand (lower, TRUE);
	//clutter_actor_set_y_expand (lower, TRUE);
	clutter_actor_set_margin_right (lower, 8);
	clutter_actor_set_margin_top (lower, 8);
	clutter_actor_set_margin_left (lower, 8);
	clutter_actor_set_layout_manager (lower, clutter_fixed_layout_new ());
	clutter_actor_set_clip_to_allocation(lower, TRUE);
	clutter_actor_add_child (fixed, lower);

	lowerInner = clutter_actor_new ();
	clutter_actor_set_background_color (lowerInner, clutter_color_new (255, 255, 255, 30));
	clutter_actor_set_name (lowerInner, "fixed");
	clutter_actor_set_size (lowerInner, 566, 113);
	clutter_actor_set_position (lowerInner, 566, 0);
	clutter_actor_add_child (lower, lowerInner);


	upper = clutter_actor_new ();
	clutter_actor_set_size (upper, 0, 33);
	clutter_actor_set_name (upper, "upper");
	clutter_actor_set_x_expand (upper, TRUE);
	//clutter_actor_set_y_expand (upper, TRUE);
	clutter_actor_set_margin_bottom (upper, 8);
	clutter_actor_set_margin_right (upper, 8);
	clutter_actor_set_margin_left (upper, 8);
	//clutter_actor_set_layout_manager (upper, clutter_fixed_layout_new ());
	clutter_actor_add_child (fixed, upper);


	timeline = clutter_timeline_new (57/24.*1000);
	clutter_timeline_add_marker_at_time(timeline, "first", (40-35)/24.*1000);
	clutter_timeline_add_marker_at_time(timeline, "second", (46-35)/24.*1000);
	clutter_timeline_add_marker_at_time(timeline, "third", (51-35)/24.*1000);
	clutter_timeline_add_marker_at_time(timeline, "fourth", (52-35)/24.*1000);
	clutter_timeline_add_marker_at_time(timeline, "fifth", (58-35)/24.*1000);

	g_signal_connect (timeline, "marker-reached::first", G_CALLBACK (plate1anim), bg);
	g_signal_connect (timeline, "marker-reached::second", G_CALLBACK (plate2anim), bg2);
	g_signal_connect (timeline, "marker-reached::third", G_CALLBACK (plate3anim), labelbg);
	g_signal_connect (timeline, "marker-reached::fourth", G_CALLBACK (plate4anim), fixed);
	g_signal_connect (timeline, "marker-reached::fifth", G_CALLBACK (plate5anim), lowerInner);
	g_signal_connect (canvas1, "draw", G_CALLBACK (draw_1), NULL);
	g_signal_connect (bg, "paint", G_CALLBACK (on_actor_resize), canvas);
	g_signal_connect (canvas, "draw", G_CALLBACK (draw), NULL);
	g_signal_connect (bg2, "paint", G_CALLBACK (on_actor_resize), canvas);


	clutter_content_invalidate (canvas);

	clutter_timeline_start (timeline);
	clutter_main ();

	return (EXIT_SUCCESS);
}
Exemplo n.º 29
0
G_MODULE_EXPORT int
test_pixmap_main (int argc, char **argv)
{
  GOptionContext      *context;
  Display	      *xdpy;
  int		       screen;
  ClutterActor        *group = NULL, *label, *stage, *tex;
  Pixmap               pixmap;
  const ClutterColor   gry = { 0x99, 0x99, 0x99, 0xFF };
  Window               win_remote;
  guint		       w, h, d;
  GC		       gc;
  ClutterTimeline     *timeline;
  ClutterAlpha	      *alpha;
  ClutterBehaviour    *depth_behavior;
  int		       i;
  int                  row_height;

#ifdef CLUTTER_WINDOWING_X11
  clutter_set_windowing_backend (CLUTTER_WINDOWING_X11);
#endif

  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
    return 1;

#ifdef CLUTTER_WINDOWING_X11
  if (!clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
    g_error ("test-pixmap requires the X11 Clutter backend.");
#endif

  xdpy = clutter_x11_get_default_display ();
  XSynchronize (xdpy, True);

  context = g_option_context_new (" - test-pixmap options");
  g_option_context_add_main_entries (context, g_options, NULL);
  g_option_context_parse (context, &argc, &argv, NULL);

  pixmap = create_pixmap (&w, &h, &d);

  screen = DefaultScreen(xdpy);
  win_remote = XCreateSimpleWindow (xdpy, DefaultRootWindow(xdpy),
				    0, 0, 200, 200,
				    0,
				    WhitePixel(xdpy, screen),
				    WhitePixel(xdpy, screen));

  XMapWindow (xdpy, win_remote);

  stage = clutter_stage_new ();
  clutter_actor_set_position (stage, 0, 150);
  clutter_actor_set_background_color (stage, &gry);
  clutter_stage_set_title (CLUTTER_STAGE (stage), "X11 Texture from Pixmap");
  g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);

  timeline = clutter_timeline_new (5000);
  g_signal_connect (timeline,
                    "completed", G_CALLBACK (timeline_completed),
                    NULL);

  alpha = clutter_alpha_new_full (timeline, CLUTTER_LINEAR);
  depth_behavior = clutter_behaviour_depth_new (alpha, -2500, 400);

  if (!disable_x11)
    {
      group = clutter_group_new ();
      clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
      label = clutter_text_new_with_text ("fixed",
                                          "ClutterX11Texture (Window)");
      clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
      tex = clutter_x11_texture_pixmap_new_with_window (win_remote);
      clutter_container_add_actor (CLUTTER_CONTAINER (group), tex);
      clutter_actor_set_position (tex, 0, 20);
      clutter_x11_texture_pixmap_set_automatic (CLUTTER_X11_TEXTURE_PIXMAP (tex),
                                                TRUE);
      clutter_texture_set_filter_quality (CLUTTER_TEXTURE (tex),
                                          CLUTTER_TEXTURE_QUALITY_HIGH);
      clutter_actor_set_position (group, 0, 0);
      if (!disable_animation)
        clutter_behaviour_apply (depth_behavior, group);
    }

  if (group)
    row_height = clutter_actor_get_height (group);
  else
    row_height = 0;

  /* NB: We only draw on the window after being redirected, so we dont
   * have to worry about handling expose events... */
  gc = XCreateGC (xdpy, win_remote, 0, NULL);
  XSetForeground (xdpy, gc, BlackPixel (xdpy, screen));
  XSetLineAttributes(xdpy, gc, 5, LineSolid, CapButt, JoinMiter);

  for (i = 0; i < 10; i++)
    XDrawLine (xdpy, win_remote, gc, 0+i*20, 0, 10+i*20+i, 200);


  group = clutter_group_new ();
  clutter_container_add_actor (CLUTTER_CONTAINER (stage), group);
  label = clutter_text_new_with_text ("fixed", "ClutterX11Texture (Pixmap)");
  clutter_container_add_actor (CLUTTER_CONTAINER (group), label);
  tex = clutter_x11_texture_pixmap_new_with_pixmap (pixmap);
  clutter_x11_texture_pixmap_set_automatic (CLUTTER_X11_TEXTURE_PIXMAP (tex),
                                            TRUE);
  clutter_container_add_actor (CLUTTER_CONTAINER (group), tex);
  clutter_actor_set_position (tex, 0, 20);
  clutter_texture_set_filter_quality (CLUTTER_TEXTURE (tex),
				      CLUTTER_TEXTURE_QUALITY_HIGH);
  /* oddly, the actor's size is 0 until it is realized, even though
     pixmap-height is set */
  clutter_actor_set_position (group, 0, row_height);
  if (!disable_animation)
    clutter_behaviour_apply (depth_behavior, group);


  g_signal_connect (stage, "key-release-event",
                    G_CALLBACK (stage_key_release_cb), (gpointer)pixmap);
  g_signal_connect (stage, "button-press-event",
                    G_CALLBACK (stage_button_press_cb), (gpointer)pixmap);

  clutter_actor_show (stage);

  if (!disable_animation)
    clutter_timeline_start (timeline);

  clutter_threads_add_timeout (1000, draw_arc, GUINT_TO_POINTER (pixmap));

  clutter_main ();

  return EXIT_SUCCESS;
}
Exemplo n.º 30
0
int
main (int argc, char *argv[])
{
  ClutterTimeline *timeline;
  ClutterActor *stage;
  GtkWidget *window, *stack, *clutter;
  GtkWidget *label, *button, *vbox;
  GdkPixbuf *pixbuf;
  SuperOH *oh;
  gint i;
  GError *error;

  error = NULL;
  if (gtk_clutter_init_with_args (&argc, &argv,
                                  NULL,
                                  NULL,
                                  NULL,
                                  &error) != CLUTTER_INIT_SUCCESS)
    {
      if (error)
        {
          g_critical ("Unable to initialize Clutter-GTK: %s", error->message);
          g_error_free (error);
          return EXIT_FAILURE;
        }
      else
        g_error ("Unable to initialize Clutter-GTK");
    }

  /* calling gtk_clutter_init* multiple times should be safe */
  g_assert (gtk_clutter_init (NULL, NULL) == CLUTTER_INIT_SUCCESS);

  pixbuf = gdk_pixbuf_new_from_file (EXAMPLES_DATADIR G_DIR_SEPARATOR_S "redhand.png", NULL);

  if (!pixbuf)
    g_error("pixbuf load failed");

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size (GTK_WINDOW (window), WINWIDTH, WINHEIGHT);
  gtk_window_set_title (GTK_WINDOW (window), "Clutter Embedding");
  g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);

  vbox = gtk_grid_new ();
  gtk_orientable_set_orientation (GTK_ORIENTABLE (vbox), GTK_ORIENTATION_VERTICAL);
  gtk_widget_set_hexpand (vbox, TRUE);
  gtk_widget_set_vexpand (vbox, TRUE);
  gtk_container_add (GTK_CONTAINER (window), vbox);

  stack = gtk_stack_new ();
  gtk_container_add (GTK_CONTAINER (vbox), stack);

  label = gtk_label_new ("This is a label in a stack");
  gtk_stack_add_named (GTK_STACK (stack), label, "label");

  clutter = gtk_clutter_embed_new ();
  gtk_stack_add_named (GTK_STACK (stack), clutter, "clutter");
  gtk_widget_realize (clutter);

  stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter));
  clutter_actor_set_background_color (stage, CLUTTER_COLOR_LightSkyBlue);

  label = gtk_label_new ("This is a label");
  gtk_container_add (GTK_CONTAINER (vbox), label);
  gtk_widget_set_hexpand (label, TRUE);

  button = gtk_button_new_with_label ("This is a button...clicky");
  g_signal_connect (button, "clicked", G_CALLBACK (clickity), stack);
  gtk_container_add (GTK_CONTAINER (vbox), button);
  gtk_widget_set_hexpand (button, TRUE);

  button = gtk_button_new_with_mnemonic ("_Fullscreen");
  g_signal_connect (button, "clicked",
                    G_CALLBACK (on_fullscreen),
                    window);
  gtk_container_add (GTK_CONTAINER (vbox), button);
  gtk_widget_set_hexpand (button, TRUE);

  button = gtk_button_new_with_mnemonic ("_Quit");
  g_signal_connect_swapped (button, "clicked",
                            G_CALLBACK (gtk_widget_destroy),
                            window);
  gtk_container_add (GTK_CONTAINER (vbox), button);
  gtk_widget_set_hexpand (button, TRUE);

  oh = g_new (SuperOH, 1);
  oh->stage = stage;

  oh->group = clutter_actor_new ();
  clutter_actor_set_pivot_point (oh->group, 0.5, 0.5);
  
  for (i = 0; i < NHANDS; i++)
    {
      gint x, y, w, h;

      /* Create a texture from pixbuf, then clone in to same resources */
      if (i == 0)
        {
          oh->hand[i] = gtk_clutter_texture_new ();
          gtk_clutter_texture_set_from_pixbuf (GTK_CLUTTER_TEXTURE (oh->hand[i]), pixbuf, NULL);
        }
      else
        oh->hand[i] = clutter_clone_new (oh->hand[0]);

      /* Place around a circle */
      w = clutter_actor_get_width (oh->hand[0]);
      h = clutter_actor_get_height (oh->hand[0]);

      x = WINWIDTH / 2  + RADIUS * cos (i * M_PI / (NHANDS / 2)) - w / 2;
      y = WINHEIGHT / 2 + RADIUS * sin (i * M_PI / (NHANDS / 2)) - h / 2;

      clutter_actor_set_position (oh->hand[i], x, y);
      clutter_actor_set_pivot_point (oh->hand[i], 0.5, 0.5);

      /* Add to our group group */
      clutter_actor_add_child (oh->group, oh->hand[i]);
    }

  /* Add the group to the stage */
  clutter_actor_add_child (stage, oh->group);

  clutter_actor_add_constraint (oh->group, clutter_align_constraint_new (oh->stage, CLUTTER_ALIGN_BOTH, 0.5));

  g_signal_connect (stage, "button-press-event",
		    G_CALLBACK (input_cb), 
		    oh);
  g_signal_connect (stage, "key-release-event",
		    G_CALLBACK (input_cb),
		    oh);

  gtk_widget_show_all (window);

  /* Create a timeline to manage animation */
  timeline = clutter_timeline_new (6000);
  clutter_timeline_set_repeat_count (timeline, -1);

  /* fire a callback for frame change */
  g_signal_connect (timeline, "new-frame",  G_CALLBACK (frame_cb), oh);

  /* and start it */
  clutter_timeline_start (timeline);

  gtk_main ();

  return 0;
}