1/* GTK - The GIMP Toolkit
2 * Copyright (C) 2012 Red Hat, Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __GTK_COLOR_SCALE_H__
19#define __GTK_COLOR_SCALE_H__
20
21#include <gtk/gtkscale.h>
22
23G_BEGIN_DECLS
24
25#define GTK_TYPE_COLOR_SCALE (gtk_color_scale_get_type ())
26#define GTK_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COLOR_SCALE, GtkColorScale))
27#define GTK_IS_COLOR_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COLOR_SCALE))
28
29
30typedef struct _GtkColorScale GtkColorScale;
31
32typedef enum
33{
34 GTK_COLOR_SCALE_HUE,
35 GTK_COLOR_SCALE_ALPHA
36} GtkColorScaleType;
37
38GType gtk_color_scale_get_type (void) G_GNUC_CONST;
39GtkWidget * gtk_color_scale_new (GtkAdjustment *adjustment,
40 GtkColorScaleType type);
41void gtk_color_scale_set_rgba (GtkColorScale *scale,
42 const GdkRGBA *color);
43
44void gtk_color_scale_snapshot_trough (GtkColorScale *scale,
45 GtkSnapshot *snapshot,
46 int width,
47 int height);
48
49G_END_DECLS
50
51#endif /* __GTK_COLOR_SCALE_H__ */
52

source code of gtk/gtk/gtkcolorscaleprivate.h