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#ifndef __SP_COLOR_SLIDER_H__
#define __SP_COLOR_SLIDER_H__
/*
* A slider with colored background
*
* Author:
* Lauris Kaplinski <lauris@kaplinski.com>
*
* Copyright (C) 2001-2002 Lauris Kaplinski
*
* This code is in public domain
*/
#include <gtk/gtkwidget.h>
#include <glib.h>
struct SPColorSlider;
struct SPColorSliderClass;
#define SP_TYPE_COLOR_SLIDER (sp_color_slider_get_type ())
#define SP_COLOR_SLIDER(o) (GTK_CHECK_CAST ((o), SP_TYPE_COLOR_SLIDER, SPColorSlider))
#define SP_COLOR_SLIDER_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), SP_TYPE_COLOR_SLIDER, SPColorSliderClass))
#define SP_IS_COLOR_SLIDER(o) (GTK_CHECK_TYPE ((o), SP_TYPE_COLOR_SLIDER))
#define SP_IS_COLOR_SLIDER_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), SP_TYPE_COLOR_SLIDER))
struct SPColorSlider {
GtkWidget widget;
guint dragging : 1;
GtkAdjustment *adjustment;
gfloat value;
gfloat oldvalue;
guchar c0[4], cm[4], c1[4];
guchar b0, b1;
guchar bmask;
gint mapsize;
guchar *map;
};
struct SPColorSliderClass {
GtkWidgetClass parent_class;
void (* grabbed) (SPColorSlider *slider);
void (* dragged) (SPColorSlider *slider);
void (* released) (SPColorSlider *slider);
void (* changed) (SPColorSlider *slider);
};
GtkType sp_color_slider_get_type (void);
GtkWidget *sp_color_slider_new (GtkAdjustment *adjustment);
void sp_color_slider_set_adjustment (SPColorSlider *slider, GtkAdjustment *adjustment);
void sp_color_slider_set_colors (SPColorSlider *slider, guint32 start, guint32 mid, guint32 end);
void sp_color_slider_set_map (SPColorSlider *slider, const guchar *map);
void sp_color_slider_set_background (SPColorSlider *slider, guint dark, guint light, guint size);
#endif
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