gtk3/gtk/gtkcssstyleprivate.h
Benjamin Otte 4168e0385e cssstyle: Split into GtkCssStyle and GtkCssAnimatedStyle
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.
2015-01-07 14:26:46 +01:00

84 lines
4.0 KiB
C

/*
* 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>
*/
#ifndef __GTK_CSS_STYLE_PRIVATE_H__
#define __GTK_CSS_STYLE_PRIVATE_H__
#include <glib-object.h>
#include "gtk/gtkbitmaskprivate.h"
#include "gtk/gtkcsssection.h"
#include "gtk/gtkcssvalueprivate.h"
G_BEGIN_DECLS
#define GTK_TYPE_CSS_STYLE (gtk_css_style_get_type ())
#define GTK_CSS_STYLE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_STYLE, GtkCssStyle))
#define GTK_CSS_STYLE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_STYLE, GtkCssStyleClass))
#define GTK_IS_CSS_STYLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_STYLE))
#define GTK_IS_CSS_STYLE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_STYLE))
#define GTK_CSS_STYLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_STYLE, GtkCssStyleClass))
/* typedef struct _GtkCssStyle GtkCssStyle; */
typedef struct _GtkCssStyleClass GtkCssStyleClass;
struct _GtkCssStyle
{
GObject parent;
};
struct _GtkCssStyleClass
{
GObjectClass parent_class;
/* Get the value for the given property id. This needs to be FAST. */
GtkCssValue * (* get_value) (GtkCssStyle *style,
guint id);
/* Get the section the value at the given id was declared at or NULL if unavailable.
* Optional: default impl will just return NULL */
GtkCssSection * (* get_section) (GtkCssStyle *style,
guint id);
/* Compute the bitmask of potentially changed properties if the parent has changed
* the passed in ones.
* This is for example needed when changes in the "color" property will affect
* all properties using "currentColor" as a color.
* Optional: The default impl just returns the parent changes unchanged */
GtkBitmask * (* compute_dependencies) (GtkCssStyle *style,
const GtkBitmask *parent_changes);
};
GType gtk_css_style_get_type (void) G_GNUC_CONST;
GtkCssValue * gtk_css_style_get_value (GtkCssStyle *style,
guint id);
GtkCssSection * gtk_css_style_get_section (GtkCssStyle *style,
guint id);
GtkBitmask * gtk_css_style_get_difference (GtkCssStyle *style,
GtkCssStyle *other);
GtkBitmask * gtk_css_style_compute_dependencies (GtkCssStyle *style,
const GtkBitmask *parent_changes);
char * gtk_css_style_to_string (GtkCssStyle *style);
void gtk_css_style_print (GtkCssStyle *style,
GString *string);
G_END_DECLS
#endif /* __GTK_CSS_STYLE_PRIVATE_H__ */