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mutter-performance-source/clutter/clutter-transition.h

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2012 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>
*/
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
#error "Only <clutter/clutter.h> can be included directly."
#endif
#ifndef __CLUTTER_TRANSITION_H__
#define __CLUTTER_TRANSITION_H__
#include <clutter/clutter-types.h>
#include <clutter/clutter-timeline.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_TRANSITION (clutter_transition_get_type ())
#define CLUTTER_TRANSITION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_TRANSITION, ClutterTransition))
#define CLUTTER_IS_TRANSITION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_TRANSITION))
#define CLUTTER_TRANSITION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_TRANSITION, ClutterTransitionClass))
#define CLUTTER_IS_TRANSITION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_TRANSITION))
#define CLUTTER_TRANSITION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_TRANSITION, ClutterTransitionClass))
typedef struct _ClutterTransitionPrivate ClutterTransitionPrivate;
typedef struct _ClutterTransitionClass ClutterTransitionClass;
/**
* ClutterTransition:
*
* The <structname>ClutterTransition</structname> structure contains private
* data and should only be accessed using the provided API.
*
* Since: 1.10
*/
struct _ClutterTransition
{
/*< private >*/
ClutterTimeline parent_instance;
ClutterTransitionPrivate *priv;
};
/**
* ClutterTransitionClass:
* @attached: virtual function; called when a transition is attached to
* a #ClutterAnimatable instance
* @detached: virtual function; called when a transition is detached from
* a #ClutterAnimatable instance
* @compute_value: virtual function; called each frame to compute and apply
* the interpolation of the interval
*
* The <structname>ClutterTransitionClass</structname> structure contains
* private data.
*
* Since: 1.10
*/
struct _ClutterTransitionClass
{
/*< private >*/
ClutterTimelineClass parent_class;
/*< public >*/
void (* attached) (ClutterTransition *transition,
ClutterAnimatable *animatable);
void (* detached) (ClutterTransition *transition,
ClutterAnimatable *animatable);
void (* compute_value) (ClutterTransition *transition,
ClutterAnimatable *animatable,
ClutterInterval *interval,
gdouble progress);
/*< private >*/
gpointer _padding[8];
};
GType clutter_transition_get_type (void) G_GNUC_CONST;
void clutter_transition_set_interval (ClutterTransition *transition,
ClutterInterval *interval);
ClutterInterval * clutter_transition_get_interval (ClutterTransition *transition);
void clutter_transition_set_animatable (ClutterTransition *transition,
ClutterAnimatable *animatable);
ClutterAnimatable * clutter_transition_get_animatable (ClutterTransition *transition);
void clutter_transition_set_remove_on_complete (ClutterTransition *transition,
gboolean remove_complete);
gboolean clutter_transition_get_remove_on_complete (ClutterTransition *transition);
G_END_DECLS
#endif /* __CLUTTER_TRANSITION_H__ */