2 * Copyright © 2012 Red Hat Inc.
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.
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.
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/>.
17 * Authors: Benjamin Otte <otte@gnome.org>
22 #include "gtkstyleanimationprivate.h"
24 G_DEFINE_ABSTRACT_TYPE (GtkStyleAnimation, _gtk_style_animation, G_TYPE_OBJECT)
27 gtk_style_animation_real_set_values (GtkStyleAnimation *animation,
29 GtkCssComputedValues *values)
34 gtk_style_animation_real_is_finished (GtkStyleAnimation *animation,
41 gtk_style_animation_real_is_static (GtkStyleAnimation *animation,
48 _gtk_style_animation_class_init (GtkStyleAnimationClass *klass)
50 klass->set_values = gtk_style_animation_real_set_values;
51 klass->is_finished = gtk_style_animation_real_is_finished;
52 klass->is_static = gtk_style_animation_real_is_static;
56 _gtk_style_animation_init (GtkStyleAnimation *animation)
61 _gtk_style_animation_set_values (GtkStyleAnimation *animation,
63 GtkCssComputedValues *values)
65 GtkStyleAnimationClass *klass;
67 g_return_if_fail (GTK_IS_STYLE_ANIMATION (animation));
68 g_return_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values));
70 klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
72 return klass->set_values (animation, for_time_us, values);
76 _gtk_style_animation_is_finished (GtkStyleAnimation *animation,
79 GtkStyleAnimationClass *klass;
81 g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
83 klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
85 return klass->is_finished (animation, at_time_us);
89 * _gtk_style_animation_is_static:
90 * @animation: The animation to query
91 * @at_time_us: The timestamp to query for
93 * Checks if @animation will not change its values anymore after
94 * @at_time_us. This happens for example when the animation has reached its
95 * final value or when it has been paused.
97 * Returns: %TRUE if @animation will not change anymore after @at_time_us
100 _gtk_style_animation_is_static (GtkStyleAnimation *animation,
103 GtkStyleAnimationClass *klass;
105 g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
107 klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
109 return klass->is_static (animation, at_time_us);