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/* GTK - The GIMP Toolkit
* Copyright (C) 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 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/>.
*/
#ifndef __GTK_COLOR_SCALE_H__
#define __GTK_COLOR_SCALE_H__
#include <gtk/gtkscale.h>
G_BEGIN_DECLS
#define GTK_TYPE_COLOR_SCALE (gtk_color_scale_get_type ())
#define GTK_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SCALE, GtkColorScale))
#define GTK_COLOR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COLOR_SCALE, GtkColorScaleClass))
#define GTK_IS_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SCALE))
#define GTK_IS_COLOR_SCALE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COLOR_SCALE))
#define GTK_COLOR_SCALE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COLOR_SCALE, GtkColorScaleClass))
typedef struct _GtkColorScale GtkColorScale;
typedef struct _GtkColorScaleClass GtkColorScaleClass;
typedef struct _GtkColorScalePrivate GtkColorScalePrivate;
struct _GtkColorScale
{
GtkScale parent_instance;
GtkColorScalePrivate *priv;
};
struct _GtkColorScaleClass
{
GtkScaleClass parent_class;
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
typedef enum
{
GTK_COLOR_SCALE_HUE,
GTK_COLOR_SCALE_ALPHA
} GtkColorScaleType;
GType gtk_color_scale_get_type (void) G_GNUC_CONST;
GtkWidget * gtk_color_scale_new (GtkAdjustment *adjustment,
GtkColorScaleType type);
void gtk_color_scale_set_rgba (GtkColorScale *scale,
const GdkRGBA *color);
void gtk_color_scale_draw_trough (GtkColorScale *scale,
cairo_t *cr,
int x,
int y,
int width,
int height);
G_END_DECLS
#endif /* __GTK_COLOR_SCALE_H__ */
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