97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
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/*
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* Copyright © 2018 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 "gtkcssdynamicprivate.h"
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#include "gtkprogresstrackerprivate.h"
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struct _GtkCssDynamic
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{
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GtkStyleAnimation parent;
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gint64 timestamp;
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};
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static GtkStyleAnimation *
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gtk_css_dynamic_advance (GtkStyleAnimation *style_animation,
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gint64 timestamp)
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{
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return gtk_css_dynamic_new (timestamp);
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}
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static void
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gtk_css_dynamic_apply_values (GtkStyleAnimation *style_animation,
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GtkCssAnimatedStyle *style)
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{
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GtkCssDynamic *dynamic = (GtkCssDynamic *)style_animation;
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guint i;
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for (i = 0; i < GTK_CSS_PROPERTY_N_PROPERTIES; i++)
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{
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GtkCssValue *value, *dynamic_value;
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value = gtk_css_style_get_value (GTK_CSS_STYLE (style), i);
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dynamic_value = gtk_css_value_get_dynamic_value (value, dynamic->timestamp);
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if (value != dynamic_value)
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gtk_css_animated_style_set_animated_value (style, i, dynamic_value);
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else
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gtk_css_value_unref (dynamic_value);
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}
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}
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static gboolean
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gtk_css_dynamic_is_finished (GtkStyleAnimation *style_animation)
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{
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return FALSE;
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}
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static gboolean
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gtk_css_dynamic_is_static (GtkStyleAnimation *style_animation)
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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_css_dynamic_free (GtkStyleAnimation *animation)
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{
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g_free (animation);
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}
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static const GtkStyleAnimationClass GTK_CSS_DYNAMIC_CLASS = {
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"GtkCssDynamic",
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gtk_css_dynamic_free,
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gtk_css_dynamic_is_finished,
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gtk_css_dynamic_is_static,
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gtk_css_dynamic_apply_values,
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gtk_css_dynamic_advance,
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};
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GtkStyleAnimation *
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gtk_css_dynamic_new (gint64 timestamp)
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{
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GtkCssDynamic *dynamic = g_new (GtkCssDynamic, 1);
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dynamic->parent.class = >K_CSS_DYNAMIC_CLASS;
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dynamic->parent.ref_count = 1;
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dynamic->timestamp = timestamp;
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return (GtkStyleAnimation *)dynamic;
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}
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