mutter/clutter/clutter-actor-meta-private.h
Adel Gadllah bed2d9e787 ClutterActor: Add clutter_actor_has_effects
Adds an efficent way to query whether an actor has any
applied effects.

https://bugzilla.gnome.org/show_bug.cgi?id=660471
2011-09-29 19:34:24 +02:00

98 lines
3.8 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Emmanuele Bassi <ebassi@linux.intel.com>
*/
#ifndef __CLUTTER_ACTOR_META_PRIVATE_H__
#define __CLUTTER_ACTOR_META_PRIVATE_H__
#include <clutter/clutter-actor-meta.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_META_GROUP (_clutter_meta_group_get_type ())
#define CLUTTER_META_GROUP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_META_GROUP, ClutterMetaGroup))
#define CLUTTER_IS_META_GROUP(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_META_GROUP))
typedef struct _ClutterMetaGroup ClutterMetaGroup;
typedef struct _ClutterMetaGroupClass ClutterMetaGroupClass;
struct _ClutterMetaGroup
{
GObject parent_instance;
ClutterActor *actor;
GList *meta;
};
struct _ClutterMetaGroupClass
{
GObjectClass parent_class;
};
/* Each actor meta has a priority with zero as a default. A higher
number means higher priority. Higher priority metas stay at the
beginning of the list. The priority can be negative to give lower
priority than the default. */
#define CLUTTER_ACTOR_META_PRIORITY_DEFAULT 0
/* Any value greater than this is considered an 'internal' priority
and if we expose the priority property publicly then an application
would not be able to use these values. */
#define CLUTTER_ACTOR_META_PRIORITY_INTERNAL_HIGH (G_MAXINT / 2)
#define CLUTTER_ACTOR_META_PRIORITY_INTERNAL_LOW (G_MININT / 2)
GType _clutter_meta_group_get_type (void) G_GNUC_CONST;
void _clutter_meta_group_add_meta (ClutterMetaGroup *group,
ClutterActorMeta *meta);
void _clutter_meta_group_remove_meta (ClutterMetaGroup *group,
ClutterActorMeta *meta);
const GList * _clutter_meta_group_peek_metas (ClutterMetaGroup *group);
void _clutter_meta_group_clear_metas (ClutterMetaGroup *group);
ClutterActorMeta * _clutter_meta_group_get_meta (ClutterMetaGroup *group,
const gchar *name);
gboolean _clutter_meta_group_has_metas_no_internal (ClutterMetaGroup *group);
GList * _clutter_meta_group_get_metas_no_internal (ClutterMetaGroup *group);
void _clutter_meta_group_clear_metas_no_internal (ClutterMetaGroup *group);
/* ActorMeta */
void _clutter_actor_meta_set_actor (ClutterActorMeta *meta,
ClutterActor *actor);
const gchar * _clutter_actor_meta_get_debug_name (ClutterActorMeta *meta);
void _clutter_actor_meta_set_priority (ClutterActorMeta *meta,
gint priority);
int _clutter_actor_meta_get_priority (ClutterActorMeta *meta);
gboolean _clutter_actor_meta_is_internal (ClutterActorMeta *meta);
G_END_DECLS
#endif /* __CLUTTER_ACTOR_META_PRIVATE_H__ */