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mutter-performance-source/clutter/clutter-behaviour-scale.h

110 lines
3.8 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
* Jorn Baayen <jorn@openedhand.com>
* Emmanuele Bassi <ebassi@openedhand.com>
*
* Copyright (C) 2006 OpenedHand
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __CLUTTER_BEHAVIOUR_SCALE_H__
#define __CLUTTER_BEHAVIOUR_SCALE_H__
#include <clutter/clutter-alpha.h>
#include <clutter/clutter-behaviour.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_BEHAVIOUR_SCALE (clutter_behaviour_scale_get_type ())
#define CLUTTER_BEHAVIOUR_SCALE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
CLUTTER_TYPE_BEHAVIOUR_SCALE, ClutterBehaviourScale))
#define CLUTTER_BEHAVIOUR_SCALE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
CLUTTER_TYPE_BEHAVIOUR_SCALE, ClutterBehaviourScaleClass))
#define CLUTTER_IS_BEHAVIOUR_SCALE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
CLUTTER_TYPE_BEHAVIOUR_SCALE))
#define CLUTTER_IS_BEHAVIOUR_SCALE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
CLUTTER_TYPE_BEHAVIOUR_SCALE))
#define CLUTTER_BEHAVIOUR_SCALE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
CLUTTER_TYPE_BEHAVIOUR_SCALE, ClutterBehaviourScaleClass))
typedef enum { /*< prefix=CLUTTER_GRAVITY >*/
CLUTTER_GRAVITY_NONE = 0,
CLUTTER_GRAVITY_NORTH,
CLUTTER_GRAVITY_NORTH_EAST,
CLUTTER_GRAVITY_EAST,
CLUTTER_GRAVITY_SOUTH_EAST,
CLUTTER_GRAVITY_SOUTH,
CLUTTER_GRAVITY_SOUTH_WEST,
CLUTTER_GRAVITY_WEST,
CLUTTER_GRAVITY_NORTH_WEST,
CLUTTER_GRAVITY_CENTER
} ClutterGravity;
typedef struct _ClutterBehaviourScale ClutterBehaviourScale;
typedef struct _ClutterBehaviourScalePrivate ClutterBehaviourScalePrivate;
typedef struct _ClutterBehaviourScaleClass ClutterBehaviourScaleClass;
struct _ClutterBehaviourScale
{
ClutterBehaviour parent_instance;
/*< private >*/
ClutterBehaviourScalePrivate *priv;
};
struct _ClutterBehaviourScaleClass
{
ClutterBehaviourClass parent_class;
};
GType clutter_behaviour_scale_get_type (void) G_GNUC_CONST;
ClutterBehaviour *clutter_behaviour_scale_new (ClutterAlpha *alpha,
gdouble scale_begin,
gdouble scale_end,
ClutterGravity gravity);
ClutterBehaviour *clutter_behaviour_scale_newx (ClutterAlpha *alpha,
ClutterFixed scale_begin,
ClutterFixed scale_end,
ClutterGravity gravity);
void clutter_behaviour_scale_get_bounds (ClutterBehaviourScale *scale,
gdouble *scale_begin,
gdouble *scale_end);
void clutter_behaviour_scale_get_boundsx (ClutterBehaviourScale *scale,
ClutterFixed *scale_begin,
ClutterFixed *scale_end);
ClutterGravity clutter_behaviour_scale_get_gravity (ClutterBehaviourScale *scale);
G_END_DECLS
#endif /* __CLUTTER_BEHAVIOUR_SCALE_H__ */