Learning_GTK4_tree/gtk/gtkcssimagecrossfadeprivate.h

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2023-12-12 11:36:42 +01:00
/*
* Copyright © 2012 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#pragma once
#include "gtk/gtkcssimageprivate.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_IMAGE_CROSS_FADE (gtk_css_image_cross_fade_get_type ())
#define GTK_CSS_IMAGE_CROSS_FADE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_IMAGE_CROSS_FADE, GtkCssImageCrossFade))
#define GTK_CSS_IMAGE_CROSS_FADE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_IMAGE_CROSS_FADE, GtkCssImageCrossFadeClass))
#define GTK_IS_CSS_IMAGE_CROSS_FADE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_IMAGE_CROSS_FADE))
#define GTK_IS_CSS_IMAGE_CROSS_FADE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_IMAGE_CROSS_FADE))
#define GTK_CSS_IMAGE_CROSS_FADE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_IMAGE_CROSS_FADE, GtkCssImageCrossFadeClass))
typedef struct _GtkCssImageCrossFade GtkCssImageCrossFade;
typedef struct _GtkCssImageCrossFadeClass GtkCssImageCrossFadeClass;
struct _GtkCssImageCrossFade
{
GtkCssImage parent;
GArray *images;
double total_progress;
};
struct _GtkCssImageCrossFadeClass
{
GtkCssImageClass parent_class;
};
GType gtk_css_image_cross_fade_get_type (void) G_GNUC_CONST;
GtkCssImage * _gtk_css_image_cross_fade_new (GtkCssImage *start,
GtkCssImage *end,
double progress);
G_END_DECLS