mutter/clutter/clutter-behaviour.h
Emmanuele Bassi 06c5bf1199 2007-07-25 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-behaviour.h:
	* clutter/clutter-behaviour.c: Rename clutter_behaviour_clear()
	to clutter_behaviour_remove_all() to avoid method clashes in
	bindings.
2007-07-25 13:12:24 +00:00

152 lines
5.1 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 _HAVE_CLUTTER_BEHAVIOUR_H
#define _HAVE_CLUTTER_BEHAVIOUR_H
#include <glib-object.h>
#include <clutter/clutter-alpha.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_KNOT (clutter_knot_get_type ())
typedef struct _ClutterKnot ClutterKnot;
/**
* ClutterKnot:
* @x: X coordinate of the knot
* @y: Y coordinate of the knot
*
* Point in a path behaviour.
*
* Since: 0.2
*/
struct _ClutterKnot
{
gint x;
gint y;
};
GType clutter_knot_get_type (void) G_GNUC_CONST;
ClutterKnot *clutter_knot_copy (const ClutterKnot *knot);
void clutter_knot_free (ClutterKnot *knot);
gboolean clutter_knot_equal (const ClutterKnot *knot_a,
const ClutterKnot *knot_b);
#define CLUTTER_TYPE_BEHAVIOUR clutter_behaviour_get_type()
#define CLUTTER_BEHAVIOUR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
CLUTTER_TYPE_BEHAVIOUR, ClutterBehaviour))
#define CLUTTER_BEHAVIOUR_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
CLUTTER_TYPE_BEHAVIOUR, ClutterBehaviourClass))
#define CLUTTER_IS_BEHAVIOUR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
CLUTTER_TYPE_BEHAVIOUR))
#define CLUTTER_IS_BEHAVIOUR_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
CLUTTER_TYPE_BEHAVIOUR))
#define CLUTTER_BEHAVIOUR_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
CLUTTER_TYPE_BEHAVIOUR, ClutterBehaviourClass))
typedef struct _ClutterBehaviour ClutterBehaviour;
typedef struct _ClutterBehaviourPrivate ClutterBehaviourPrivate;
typedef struct _ClutterBehaviourClass ClutterBehaviourClass;
/**
* ClutterBehaviourFunction:
* @behaviour: the #ClutterBehaviour
* @actor: an actor driven by @behaviour
* @data: optional data passed to the function
*
* This function is passed to clutter_behaviour_foreach_actor() and
* will be called for each actor driven by @behaviour.
*/
typedef void (*ClutterBehaviourForeachFunc) (ClutterBehaviour *behaviour,
ClutterActor *actor,
gpointer data);
struct _ClutterBehaviour
{
/*< private >*/
GObject parent;
ClutterBehaviourPrivate *priv;
};
struct _ClutterBehaviourClass
{
GObjectClass parent_class;
/* vfunc, not signal */
void (*alpha_notify) (ClutterBehaviour *behave,
guint32 alpha_value);
void (*applied) (ClutterBehaviour *behave,
ClutterActor *actor);
void (*removed) (ClutterBehaviour *behave,
ClutterActor *actor);
/* padding, for future expansion */
void (*_clutter_behaviour1) (void);
void (*_clutter_behaviour2) (void);
void (*_clutter_behaviour3) (void);
void (*_clutter_behaviour4) (void);
void (*_clutter_behaviour5) (void);
void (*_clutter_behaviour6) (void);
};
GType clutter_behaviour_get_type (void) G_GNUC_CONST;
void clutter_behaviour_apply (ClutterBehaviour *behave,
ClutterActor *actor);
void clutter_behaviour_remove (ClutterBehaviour *behave,
ClutterActor *actor);
void clutter_behaviour_remove_all (ClutterBehaviour *behave);
void clutter_behaviour_actors_foreach (ClutterBehaviour *behave,
ClutterBehaviourForeachFunc func,
gpointer data);
gint clutter_behaviour_get_n_actors (ClutterBehaviour *behave);
ClutterActor *clutter_behaviour_get_nth_actor (ClutterBehaviour *behave,
gint index);
GSList * clutter_behaviour_get_actors (ClutterBehaviour *behave);
ClutterAlpha *clutter_behaviour_get_alpha (ClutterBehaviour *behave);
void clutter_behaviour_set_alpha (ClutterBehaviour *behave,
ClutterAlpha *alpha);
gboolean clutter_behaviour_is_applied (ClutterBehaviour *behave,
ClutterActor *actor);
G_END_DECLS
#endif