9a6a2a96dd
GCC can catch errors when it knows that a variadic function must be ended with NULL. Let's use the glib macro encapsulating the GCC attribute to clutter_animator_set() and clutter_state_set().
173 lines
8.4 KiB
C
173 lines
8.4 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Copyright (C) 2010 Intel Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author:
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* Øyvind Kolås <pippin@linux.intel.com>
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*/
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#ifndef __CLUTTER_ANIMATOR_H__
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#define __CLUTTER_ANIMATOR_H__
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#include <clutter/clutter-types.h>
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#include <clutter/clutter-timeline.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_ANIMATOR (clutter_animator_get_type ())
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#define CLUTTER_TYPE_ANIMATOR_KEY (clutter_animator_key_get_type ())
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#define CLUTTER_ANIMATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_ANIMATOR, ClutterAnimator))
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#define CLUTTER_ANIMATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_ANIMATOR, ClutterAnimatorClass))
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#define CLUTTER_IS_ANIMATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_ANIMATOR))
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#define CLUTTER_IS_ANIMATOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_ANIMATOR))
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#define CLUTTER_ANIMATOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_ANIMATOR, ClutterAnimatorClass))
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/* ClutterAnimator is typedef in clutter-types.h */
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typedef struct _ClutterAnimatorClass ClutterAnimatorClass;
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typedef struct _ClutterAnimatorPrivate ClutterAnimatorPrivate;
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/**
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* ClutterAnimatorKey:
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*
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* A key frame inside a #ClutterAnimator
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*
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* Since: 1.2
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*/
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typedef struct _ClutterAnimatorKey ClutterAnimatorKey;
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/**
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* ClutterInterpolation:
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* @CLUTTER_INTERPOLATION_LINEAR: linear interpolation
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* @CLUTTER_INTERPOLATION_CUBIC: cubic interpolation
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*
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* The mode of interpolation between key frames
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*
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* Since: 1.2
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*/
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typedef enum {
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CLUTTER_INTERPOLATION_LINEAR,
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CLUTTER_INTERPOLATION_CUBIC
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} ClutterInterpolation;
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/**
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* ClutterAnimator:
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*
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* The #ClutterAnimator structure contains only private data and
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* should be accessed using the provided API
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*
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* Since: 1.2
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*/
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struct _ClutterAnimator
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{
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/*< private >*/
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GObject parent_instance;
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ClutterAnimatorPrivate *priv;
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};
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/**
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* ClutterAnimatorClass:
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*
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* The #ClutterAnimatorClass structure contains only private data
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*
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* Since: 1.2
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*/
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struct _ClutterAnimatorClass
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{
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/*< private >*/
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GObjectClass parent_class;
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/* padding for future expansion */
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gpointer _padding_dummy[16];
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};
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GType clutter_animator_get_type (void) G_GNUC_CONST;
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ClutterAnimator * clutter_animator_new (void);
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ClutterAnimator * clutter_animator_set_key (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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guint mode,
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gdouble progress,
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const GValue *value);
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void clutter_animator_set (ClutterAnimator *animator,
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gpointer first_object,
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const gchar *first_property_name,
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guint first_mode,
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gdouble first_progress,
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...) G_GNUC_NULL_TERMINATED;
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GList * clutter_animator_get_keys (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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gdouble progress);
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void clutter_animator_remove_key (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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gdouble progress);
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ClutterTimeline * clutter_animator_start (ClutterAnimator *animator);
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gboolean clutter_animator_compute_value (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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gdouble progress,
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GValue *value);
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ClutterTimeline * clutter_animator_get_timeline (ClutterAnimator *animator);
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void clutter_animator_set_timeline (ClutterAnimator *animator,
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ClutterTimeline *timeline);
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guint clutter_animator_get_duration (ClutterAnimator *animator);
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void clutter_animator_set_duration (ClutterAnimator *animator,
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guint duration);
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gboolean clutter_animator_property_get_ease_in (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name);
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void clutter_animator_property_set_ease_in (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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gboolean ease_in);
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ClutterInterpolation clutter_animator_property_get_interpolation (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name);
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void clutter_animator_property_set_interpolation (ClutterAnimator *animator,
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GObject *object,
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const gchar *property_name,
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ClutterInterpolation interpolation);
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GType clutter_animator_key_get_type (void) G_GNUC_CONST;
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GObject * clutter_animator_key_get_object (const ClutterAnimatorKey *key);
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G_CONST_RETURN gchar *clutter_animator_key_get_property_name (const ClutterAnimatorKey *key);
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GType clutter_animator_key_get_property_type (const ClutterAnimatorKey *key);
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gulong clutter_animator_key_get_mode (const ClutterAnimatorKey *key);
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gdouble clutter_animator_key_get_progress (const ClutterAnimatorKey *key);
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gboolean clutter_animator_key_get_value (const ClutterAnimatorKey *key,
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GValue *value);
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G_END_DECLS
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#endif /* __CLUTTER_ANIMATOR_H__ */
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