1 /* GIMP - The GNU Image Manipulation Program 2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program 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 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __GIMP_COLOR_BAR_H__ 19 #define __GIMP_COLOR_BAR_H__ 20 21 22 #define GIMP_TYPE_COLOR_BAR (gimp_color_bar_get_type ()) 23 #define GIMP_COLOR_BAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_COLOR_BAR, GimpColorBar)) 24 #define GIMP_COLOR_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_COLOR_BAR, GimpColorBarClass)) 25 #define GIMP_IS_COLOR_BAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_COLOR_BAR)) 26 #define GIMP_IS_COLOR_BAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_COLOR_BAR)) 27 #define GIMP_COLOR_BAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_COLOR_BAR, GimpColorBarClass)) 28 29 30 typedef struct _GimpColorBarClass GimpColorBarClass; 31 32 struct _GimpColorBar 33 { 34 GtkEventBox parent_class; 35 36 GtkOrientation orientation; 37 guchar buf[3 * 256]; 38 }; 39 40 struct _GimpColorBarClass 41 { 42 GtkEventBoxClass parent_class; 43 }; 44 45 46 GType gimp_color_bar_get_type (void) G_GNUC_CONST; 47 48 GtkWidget * gimp_color_bar_new (GtkOrientation orientation); 49 50 void gimp_color_bar_set_color (GimpColorBar *bar, 51 const GimpRGB *color); 52 void gimp_color_bar_set_channel (GimpColorBar *bar, 53 GimpHistogramChannel channel); 54 void gimp_color_bar_set_buffers (GimpColorBar *bar, 55 const guchar *red, 56 const guchar *green, 57 const guchar *blue); 58 59 60 #endif /* __GIMP_COLOR_BAR_H__ */ 61