88 lines
4.6 KiB
C
88 lines
4.6 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: Alexander Larsson <alexl@gnome.org>
|
|
*/
|
|
|
|
#ifndef __GTK_CSS_VALUE_PRIVATE_H__
|
|
#define __GTK_CSS_VALUE_PRIVATE_H__
|
|
|
|
#include <glib-object.h>
|
|
#include "gtkcsstypesprivate.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GTK_TYPE_CSS_VALUE (_gtk_css_value_get_type ())
|
|
|
|
/* A GtkCssValue is a refcounted immutable value type */
|
|
|
|
typedef struct _GtkCssValue GtkCssValue;
|
|
typedef struct _GtkCssValueClass GtkCssValueClass;
|
|
|
|
/* using define instead of struct here so compilers get the packing right */
|
|
#define GTK_CSS_VALUE_BASE \
|
|
const GtkCssValueClass *class; \
|
|
volatile gint ref_count;
|
|
|
|
struct _GtkCssValueClass {
|
|
void (* free) (GtkCssValue *value);
|
|
|
|
GtkCssValue * (* compute) (GtkCssValue *value,
|
|
guint property_id,
|
|
GtkStyleProviderPrivate *provider,
|
|
GtkCssStyle *style,
|
|
GtkCssStyle *parent_style);
|
|
gboolean (* equal) (const GtkCssValue *value1,
|
|
const GtkCssValue *value2);
|
|
GtkCssValue * (* transition) (GtkCssValue *start,
|
|
GtkCssValue *end,
|
|
guint property_id,
|
|
double progress);
|
|
void (* print) (const GtkCssValue *value,
|
|
GString *string);
|
|
};
|
|
|
|
GType _gtk_css_value_get_type (void) G_GNUC_CONST;
|
|
|
|
GtkCssValue *_gtk_css_value_alloc (const GtkCssValueClass *klass,
|
|
gsize size);
|
|
#define _gtk_css_value_new(_name, _klass) ((_name *) _gtk_css_value_alloc ((_klass), sizeof (_name)))
|
|
|
|
GtkCssValue *_gtk_css_value_ref (GtkCssValue *value);
|
|
void _gtk_css_value_unref (GtkCssValue *value);
|
|
|
|
GtkCssValue *_gtk_css_value_compute (GtkCssValue *value,
|
|
guint property_id,
|
|
GtkStyleProviderPrivate *provider,
|
|
GtkCssStyle *style,
|
|
GtkCssStyle *parent_style);
|
|
gboolean _gtk_css_value_equal (const GtkCssValue *value1,
|
|
const GtkCssValue *value2);
|
|
gboolean _gtk_css_value_equal0 (const GtkCssValue *value1,
|
|
const GtkCssValue *value2);
|
|
GtkCssValue *_gtk_css_value_transition (GtkCssValue *start,
|
|
GtkCssValue *end,
|
|
guint property_id,
|
|
double progress);
|
|
|
|
char * _gtk_css_value_to_string (const GtkCssValue *value);
|
|
void _gtk_css_value_print (const GtkCssValue *value,
|
|
GString *string);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_CSS_VALUE_PRIVATE_H__ */
|