forked from AuroraMiddleware/gtk
4168e0385e
GtkCssStyle is the base class to be used for all types of styles that do exist. GtkCssAnimatedStyle is the only implementation so far, that is exactly a copy/paste of the old GtkCssStyle code.
111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/*
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* Copyright © 2012 Red Hat Inc.
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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 2.1 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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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#include "config.h"
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#include "gtkstyleanimationprivate.h"
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G_DEFINE_ABSTRACT_TYPE (GtkStyleAnimation, _gtk_style_animation, G_TYPE_OBJECT)
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static void
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gtk_style_animation_real_set_values (GtkStyleAnimation *animation,
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gint64 for_time_us,
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GtkCssAnimatedStyle *style)
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{
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}
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static gboolean
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gtk_style_animation_real_is_finished (GtkStyleAnimation *animation,
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gint64 at_time_us)
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{
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return TRUE;
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}
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static gboolean
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gtk_style_animation_real_is_static (GtkStyleAnimation *animation,
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gint64 at_time_us)
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{
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return FALSE;
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}
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static void
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_gtk_style_animation_class_init (GtkStyleAnimationClass *klass)
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{
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klass->set_values = gtk_style_animation_real_set_values;
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klass->is_finished = gtk_style_animation_real_is_finished;
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klass->is_static = gtk_style_animation_real_is_static;
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}
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static void
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_gtk_style_animation_init (GtkStyleAnimation *animation)
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{
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}
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void
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_gtk_style_animation_set_values (GtkStyleAnimation *animation,
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gint64 for_time_us,
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GtkCssAnimatedStyle *style)
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{
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GtkStyleAnimationClass *klass;
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g_return_if_fail (GTK_IS_STYLE_ANIMATION (animation));
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g_return_if_fail (GTK_IS_CSS_ANIMATED_STYLE (style));
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klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
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klass->set_values (animation, for_time_us, style);
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}
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gboolean
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_gtk_style_animation_is_finished (GtkStyleAnimation *animation,
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gint64 at_time_us)
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{
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GtkStyleAnimationClass *klass;
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g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
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klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
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return klass->is_finished (animation, at_time_us);
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}
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/**
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* _gtk_style_animation_is_static:
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* @animation: The animation to query
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* @at_time_us: The timestamp to query for
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*
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* Checks if @animation will not change its values anymore after
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* @at_time_us. This happens for example when the animation has reached its
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* final value or when it has been paused.
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*
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* Returns: %TRUE if @animation will not change anymore after @at_time_us
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**/
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gboolean
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_gtk_style_animation_is_static (GtkStyleAnimation *animation,
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gint64 at_time_us)
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{
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GtkStyleAnimationClass *klass;
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g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
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klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
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return klass->is_static (animation, at_time_us);
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}
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