1 /*
2  * Copyright © 2012 Red Hat Inc.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  *
17  * Authors: Benjamin Otte <otte@gnome.org>
18  */
19 
20 #ifndef __GTK_STYLE_ANIMATION_PRIVATE_H__
21 #define __GTK_STYLE_ANIMATION_PRIVATE_H__
22 
23 #include "gtkcssanimatedstyleprivate.h"
24 
25 G_BEGIN_DECLS
26 
27 #define GTK_TYPE_STYLE_ANIMATION           (_gtk_style_animation_get_type ())
28 #define GTK_STYLE_ANIMATION(obj)           (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_STYLE_ANIMATION, GtkStyleAnimation))
29 #define GTK_STYLE_ANIMATION_CLASS(cls)     (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_STYLE_ANIMATION, GtkStyleAnimationClass))
30 #define GTK_IS_STYLE_ANIMATION(obj)        (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_STYLE_ANIMATION))
31 #define GTK_IS_STYLE_ANIMATION_CLASS(obj)  (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_STYLE_ANIMATION))
32 #define GTK_STYLE_ANIMATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE_ANIMATION, GtkStyleAnimationClass))
33 
34 typedef struct _GtkStyleAnimation           GtkStyleAnimation;
35 typedef struct _GtkStyleAnimationClass      GtkStyleAnimationClass;
36 
37 struct _GtkStyleAnimation
38 {
39   GObject parent;
40 };
41 
42 struct _GtkStyleAnimationClass
43 {
44   GObjectClass parent_class;
45 
46   gboolean      (* is_finished)                         (GtkStyleAnimation      *animation);
47   gboolean      (* is_static)                           (GtkStyleAnimation      *animation);
48   void          (* apply_values)                        (GtkStyleAnimation      *animation,
49                                                          GtkCssAnimatedStyle    *style);
50   GtkStyleAnimation *  (* advance)                      (GtkStyleAnimation      *animation,
51                                                          gint64                  timestamp);
52 };
53 
54 GType           _gtk_style_animation_get_type           (void) G_GNUC_CONST;
55 
56 GtkStyleAnimation * _gtk_style_animation_advance        (GtkStyleAnimation      *animation,
57                                                          gint64                  timestamp);
58 void            _gtk_style_animation_apply_values       (GtkStyleAnimation      *animation,
59                                                          GtkCssAnimatedStyle    *style);
60 gboolean        _gtk_style_animation_is_finished        (GtkStyleAnimation      *animation);
61 gboolean        _gtk_style_animation_is_static          (GtkStyleAnimation      *animation);
62 
63 
64 G_END_DECLS
65 
66 #endif /* __GTK_STYLE_ANIMATION_PRIVATE_H__ */
67