static void
penge_block_container_paint (ClutterActor *actor)
{
clutter_container_foreach (CLUTTER_CONTAINER (actor),
(ClutterCallback)_paint_foreach_cb,
actor);
}
static void
toggle_texture_quality (ClutterActor *actor)
{
if (CLUTTER_IS_CONTAINER (actor))
clutter_container_foreach (CLUTTER_CONTAINER (actor),
(ClutterCallback) toggle_texture_quality,
NULL);
if (CLUTTER_IS_TEXTURE (actor))
{
ClutterTextureQuality quality;
quality = clutter_texture_get_filter_quality (CLUTTER_TEXTURE (actor));
if (quality == CLUTTER_TEXTURE_QUALITY_HIGH)
quality = CLUTTER_TEXTURE_QUALITY_MEDIUM;
else
quality = CLUTTER_TEXTURE_QUALITY_HIGH;
g_print ("switching to quality %s for %p\n",
quality == CLUTTER_TEXTURE_QUALITY_HIGH
? "high" : "medium",
actor);
clutter_texture_set_filter_quality (CLUTTER_TEXTURE (actor), quality);
}
}
static void
clutter_group_real_show_all (ClutterActor *actor)
{
clutter_container_foreach (CLUTTER_CONTAINER (actor),
CLUTTER_CALLBACK (clutter_actor_show),
NULL);
clutter_actor_show (actor);
}
static void
notify_children_of_style_change (ClutterContainer *container)
{
/* notify our children that their parent stylable has changed */
clutter_container_foreach (container,
notify_children_of_style_change_foreach,
NULL);
}
static void
champlain_group_real_hide_all (ClutterActor *actor)
{
clutter_actor_hide (actor);
clutter_container_foreach (CLUTTER_CONTAINER (actor),
CLUTTER_CALLBACK (clutter_actor_hide),
NULL);
}
static void
sagarmatha_stack_paint (ClutterActor *actor)
{
CLUTTER_ACTOR_CLASS (sagarmatha_stack_parent_class)->paint (actor);
clutter_container_foreach (CLUTTER_CONTAINER (actor),
CLUTTER_CALLBACK (clutter_actor_paint),
NULL);
}
static VALUE
rbclt_container_each (VALUE self)
{
ClutterContainer *container = CLUTTER_CONTAINER (RVAL2GOBJ (self));
clutter_container_foreach (container, rbclt_container_each_callback, NULL);
return self;
}
static VALUE
rbclt_container_children (VALUE self)
{
ClutterContainer *container = CLUTTER_CONTAINER (RVAL2GOBJ (self));
VALUE ary = rb_ary_new ();
clutter_container_foreach (container, rbclt_container_children_callback,
(gpointer) ary);
return ary;
}
static void
sagarmatha_stack_pick (ClutterActor *actor,
const ClutterColor *pick)
{
/* Chain up so we get a bounding box painted (if we are reactive) */
CLUTTER_ACTOR_CLASS (sagarmatha_stack_parent_class)->pick (actor, pick);
clutter_container_foreach (CLUTTER_CONTAINER (actor),
CLUTTER_CALLBACK (clutter_actor_paint),
NULL);
}
static void
ntf_tray_dismiss_all_cb (ClutterActor *button, NtfTray *tray)
{
NtfTrayPrivate *priv = tray->priv;
clutter_actor_hide (CLUTTER_ACTOR (tray));
clutter_container_foreach (CLUTTER_CONTAINER (priv->notifiers),
(ClutterCallback)ntf_tray_dismiss_all_foreach,
NULL);
}
/**
* clutter_container_get_children:
* @container: a #ClutterContainer
*
* Retrieves all the children of @container.
*
* Return value: (element-type Clutter.Actor) (transfer container): a list
* of #ClutterActor<!-- -->s. Use g_list_free() on the returned
* list when done.
*
* Since: 0.4
*
* Deprecated: 1.10: Use clutter_actor_get_children() instead.
*/
GList *
clutter_container_get_children (ClutterContainer *container)
{
GList *retval;
g_return_val_if_fail (CLUTTER_IS_CONTAINER (container), NULL);
retval = NULL;
clutter_container_foreach (container, get_children_cb, &retval);
return g_list_reverse (retval);
}
static void
_container_iface_foreach (ClutterContainer *container,
ClutterCallback callback,
void *data)
{
ClutterActor *stage;
stage = mpl_panel_clutter_get_stage (MPL_PANEL_CLUTTER (container));
g_return_if_fail (stage);
clutter_container_foreach (CLUTTER_CONTAINER (stage), callback, data);
}
/**
* mex_menu_remove_action:
* @menu: A #MexMenu
* @action: The action name
*
* Remove the menu item that represents the given action name.
*/
void
mex_menu_remove_action (MexMenu *menu,
const gchar *action_name)
{
gpointer key, value;
GHashTableIter iter;
MexMenuPrivate *priv;
g_return_if_fail (MEX_IS_MENU (menu));
g_return_if_fail (action_name);
priv = menu->priv;
g_hash_table_iter_init (&iter, priv->action_to_item);
while (g_hash_table_iter_next (&iter, &key, &value))
{
gint n_children;
ClutterActor *parent;
MxAction *action = key;
ClutterActor *item = value;
if (g_strcmp0 (action_name, mx_action_get_name (action)) != 0)
continue;
g_hash_table_iter_remove (&iter);
parent = clutter_actor_get_parent (item);
clutter_actor_destroy (item);
n_children = 0;
clutter_container_foreach (CLUTTER_CONTAINER (parent),
mex_menu_count_children_cb,
&n_children);
if (!n_children)
{
if (priv->depth > 0)
mex_menu_pop (menu);
else if (priv->depth < 0)
mex_menu_push (menu);
}
return;
}
g_warning (G_STRLOC ": Action '%s' not found", action_name);
}
static void
tidy_grid_dispose (GObject *object)
{
TidyGrid *self = (TidyGrid *) object;
TidyGridPrivate *priv;
priv = self->priv;
/* Destroy all of the children. This will cause them to be removed
from the container and unparented */
clutter_container_foreach (CLUTTER_CONTAINER (object),
(ClutterCallback) clutter_actor_destroy,
NULL);
G_OBJECT_CLASS (tidy_grid_parent_class)->dispose (object);
}
void
test_texture_fbo (TestConformSimpleFixture *fixture,
gconstpointer data)
{
TestState state;
guint idle_source;
gulong paint_handler;
ClutterActor *actor;
int ypos = 0;
state.frame = 0;
state.stage = clutter_stage_get_default ();
clutter_stage_set_color (CLUTTER_STAGE (state.stage), &stage_color);
/* Onscreen source with clone next to it */
actor = create_source ();
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
clutter_actor_set_position (actor, 0, ypos * SOURCE_SIZE);
actor = clutter_texture_new_from_actor (actor);
clutter_actor_set_position (actor, SOURCE_SIZE, ypos * SOURCE_SIZE);
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
ypos++;
/* Offscreen source with clone */
#if 0 /* this doesn't work */
actor = create_source ();
actor = clutter_texture_new_from_actor (actor);
clutter_actor_set_position (actor, SOURCE_SIZE, ypos * SOURCE_SIZE);
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
#endif
ypos++;
/* Source clipped to the top left division */
actor = create_source ();
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
clutter_actor_set_position (actor, 0, ypos * SOURCE_SIZE);
clutter_actor_set_clip (actor, 0, 0, DIVISION_WIDTH, DIVISION_HEIGHT);
actor = clutter_texture_new_from_actor (actor);
clutter_actor_set_position (actor, SOURCE_SIZE, ypos * SOURCE_SIZE);
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
ypos++;
/* Source clipped to everything but top left division using a
path */
actor = create_source ();
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
clutter_actor_set_position (actor, 0, ypos * SOURCE_SIZE);
g_signal_connect (actor, "paint",
G_CALLBACK (pre_paint_clip_cb), NULL);
g_signal_connect_after (actor, "paint",
G_CALLBACK (post_paint_clip_cb), NULL);
actor = clutter_texture_new_from_actor (actor);
clutter_actor_set_position (actor, SOURCE_SIZE, ypos * SOURCE_SIZE);
clutter_container_add (CLUTTER_CONTAINER (state.stage), actor, NULL);
ypos++;
/* We force continuous redrawing of the stage, since we need to skip
* the first few frames, and we wont be doing anything else that
* will trigger redrawing. */
idle_source = g_idle_add (queue_redraw, state.stage);
paint_handler = g_signal_connect_after (state.stage, "paint",
G_CALLBACK (on_paint), &state);
clutter_actor_show_all (state.stage);
clutter_main ();
g_signal_handler_disconnect (state.stage, paint_handler);
g_source_remove (idle_source);
/* Remove all of the actors from the stage */
clutter_container_foreach (CLUTTER_CONTAINER (state.stage),
(ClutterCallback) clutter_actor_destroy,
NULL);
if (g_test_verbose ())
g_print ("OK\n");
}
static gboolean
key_release_cb (ClutterActor *actor,
ClutterKeyEvent *event,
MxBoxLayout *box)
{
if (event->keyval == 'v')
{
mx_box_layout_set_orientation (box,
!mx_box_layout_get_orientation (box));
}
if (event->keyval == '=')
{
add_actor ((ClutterContainer*) box);
}
if (event->keyval == '-')
{
ClutterActor *child = NULL;
clutter_container_foreach (CLUTTER_CONTAINER (box), (ClutterCallback) find_last_child, &child);
if (child)
clutter_container_remove_actor (CLUTTER_CONTAINER (box), child);
}
if (event->keyval == 'c')
{
gboolean clip;
g_object_get (actor, "clip-to-allocation", &clip, NULL);
g_object_set (actor, "clip-to-allocation", !clip, NULL);
}
if (event->keyval == 's')
{
guint spacing;
spacing = mx_box_layout_get_spacing (box);
if (spacing > 6)
spacing = 0;
else
spacing++;
mx_box_layout_set_spacing (box, spacing);
}
if (event->keyval == 'e')
{
if (hover_actor)
{
gboolean expand;
clutter_container_child_get ((ClutterContainer*) box, hover_actor,
"expand", &expand, NULL);
clutter_container_child_set ((ClutterContainer*) box, hover_actor,
"expand", !expand, NULL);
}
}
if (event->keyval == 'a')
{
mx_box_layout_set_enable_animations (box,
!mx_box_layout_get_enable_animations (box));
}
return FALSE;
}
void
opt_show_step (OptShow *self, gint step)
{
OptSlide *from, *to;
OptShowPrivate *priv;
OptTransition *trans;
ClutterActor *stage;
priv = self->priv;
/* transition already running */
if (priv->trans_signal_id != 0)
return;
stage = clutter_stage_get_default();
from = g_list_nth_data (priv->slides, priv->current_slide_num);
to = g_list_nth_data (priv->slides, priv->current_slide_num + step);
if (from == NULL)
from = priv->slides->data;
/* Nowhere to go */
if (to == NULL)
return;
/* Add next slide to stage */
clutter_group_add (CLUTTER_GROUP(stage), CLUTTER_ACTOR(to));
trans = opt_slide_get_transition ( step < 0 ? to : from);
/*
* Make sure any textures are loaded before the transitions is started .
*/
clutter_container_foreach (CLUTTER_CONTAINER (to),
(ClutterCallback)clutter_actor_realize,
NULL);
if (trans != NULL)
{
if (step < 0)
opt_transition_set_direction (trans, OPT_TRANSITION_BACKWARD);
else
opt_transition_set_direction (trans, OPT_TRANSITION_FORWARD);
/* Set up transition and start it */
opt_transition_set_to (trans, to);
opt_transition_set_from (trans, from);
priv->trans_signal_id
= g_signal_connect (trans,
"completed",
G_CALLBACK (transition_completed_cb),
self);
/* lower it out of view */
clutter_actor_lower_bottom (CLUTTER_ACTOR(to));
clutter_timeline_start (CLUTTER_TIMELINE(trans));
}
else
{
/* No transition just hide current slide*/
clutter_group_remove (CLUTTER_GROUP(stage), CLUTTER_ACTOR(from));
clutter_actor_hide_all (CLUTTER_ACTOR(from));
}
/* Advance */
priv->current_slide_num += step;
priv->current_slide_num =
CLAMP(priv->current_slide_num, 0, priv->num_slides-1);
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR (priv->menu)))
opt_menu_popdown (priv->menu);
opt_menu_set_current_slide (priv->menu, priv->current_slide_num);
}
static void
rbclt_container_mark (void *p)
{
clutter_container_foreach (CLUTTER_CONTAINER (p),
rbclt_container_mark_callback, NULL);
}