mutter/clutter/clutter-state.h

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Øyvind Kolås <pippin@linux.intel.com>
*
* Copyright (C) 2009 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/>.
*/
#ifndef __CLUTTER_STATE_H__
#define __CLUTTER_STATE_H__
#include <clutter/clutter-types.h>
#include <clutter/clutter-timeline.h>
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G_BEGIN_DECLS
#define CLUTTER_TYPE_STATE (clutter_state_get_type ())
#define CLUTTER_STATE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_STATE, ClutterState))
#define CLUTTER_STATE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_STATE, ClutterStateClass))
#define CLUTTER_IS_STATE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_STATE))
#define CLUTTER_IS_STATE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_STATE))
#define CLUTTER_STATE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_STATE, ClutterStateClass))
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typedef struct _ClutterState ClutterState;
typedef struct _ClutterStatePrivate ClutterStatePrivate;
typedef struct _ClutterStateClass ClutterStateClass;
/**
* ClutterStateKey:
*
* <structname>ClutterStateKey</structname> is an opaque structure whose
* members cannot be accessed directly
*
* Since: 1.4
*/
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typedef struct _ClutterStateKey ClutterStateKey;
/**
* ClutterState:
*
* The <structname>ClutterState</structname> structure contains only
* private data and should be accessed using the provided API
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*
* Since: 1.4
*/
struct _ClutterState
{
/*< private >*/
GObject parent;
ClutterStatePrivate *priv;
};
/**
* ClutterStateClass:
* @completed: class handler for the #ClutterState::completed signal
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*
* The <structname>ClutterStateClass</structname> structure contains
* only private data
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*
* Since: 1.4
*/
struct _ClutterStateClass
{
/*< private >*/
GObjectClass parent_class;
/*< public >*/
void (* completed) (ClutterState *state);
/*< private >*/
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/* padding for future expansion */
gpointer _padding_dummy[8];
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};
GType clutter_state_get_type (void) G_GNUC_CONST;
ClutterState *clutter_state_new (void);
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ClutterTimeline * clutter_state_change (ClutterState *state,
const gchar *target_state_name,
gboolean animate);
ClutterState * clutter_state_set_key (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
GObject *object,
const gchar *property_name,
guint mode,
const GValue *value,
gdouble pre_delay,
gdouble post_delay);
void clutter_state_set_duration (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
guint duration);
guint clutter_state_get_duration (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name);
void clutter_state_set (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
gpointer first_object,
const gchar *first_property_name,
gulong first_mode,
...) G_GNUC_NULL_TERMINATED;
GList * clutter_state_get_states (ClutterState *state);
GList * clutter_state_get_keys (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
GObject *object,
const gchar *property_name);
void clutter_state_remove_key (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
GObject *object,
const gchar *property_name);
ClutterTimeline * clutter_state_get_timeline (ClutterState *state);
void clutter_state_set_animator (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name,
ClutterAnimator *animator);
ClutterAnimator * clutter_state_get_animator (ClutterState *state,
const gchar *source_state_name,
const gchar *target_state_name);
G_CONST_RETURN gchar *clutter_state_get_state (ClutterState *state);
/*
* ClutterStateKey
*/
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GType clutter_state_key_get_type (void) G_GNUC_CONST;
gdouble clutter_state_key_get_pre_delay (const ClutterStateKey *state_key);
gdouble clutter_state_key_get_post_delay (const ClutterStateKey *state_key);
gulong clutter_state_key_get_mode (const ClutterStateKey *state_key);
void clutter_state_key_get_value (const ClutterStateKey *state_key,
GValue *value);
GObject * clutter_state_key_get_object (const ClutterStateKey *state_key);
G_CONST_RETURN gchar *clutter_state_key_get_property_name (const ClutterStateKey *state_key);
G_CONST_RETURN gchar *clutter_state_key_get_source_state_name (const ClutterStateKey *state_key);
G_CONST_RETURN gchar *clutter_state_key_get_target_state_name (const ClutterStateKey *state_key);
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G_END_DECLS
#endif /* __CLUTTER_STATE_H__ */