#ifndef __PHAT_FAN_SLIDER_H__
#define __PHAT_FAN_SLIDER_H__

#include <gtk/gtk.h>

G_BEGIN_DECLS

#define PHAT_TYPE_FAN_SLIDER            (phat_fan_slider_get_type ( ))
#define PHAT_FAN_SLIDER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), PHAT_TYPE_FAN_SLIDER, PhatFanSlider))
#define PHAT_FAN_SLIDER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), PHAT_TYPE_FAN_SLIDER, PhatFanSliderClass))
#define PHAT_IS_FAN_SLIDER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PHAT_TYPE_FAN_SLIDER))
#define PHAT_IS_FAN_SLIDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PHAT_TYPE_FAN_SLIDER))

typedef struct _PhatFanSliderClass PhatFanSliderClass;
typedef struct _PhatFanSlider      PhatFanSlider;

struct _PhatFanSlider
{
     GtkWidget parent;

     GtkAdjustment* adjustment;
     double         val;
     double         center_val;
     int            xclick_root;
     int            yclick_root;
     int            xclick;
     int            yclick;
     int            fan_max_thickness;
     int            state;
     gboolean       inverted;
     GtkOrientation orientation;
     GtkWidget*     fan_window;
     GdkRegion*     fan_clip0;
     GdkRegion*     fan_clip1;
     GdkCursor*     arrow_cursor;
     GdkCursor*     empty_cursor;
     GdkWindow*     event_window;
     GtkWidget*     hint_window0;
     GtkWidget*     hint_window1;
     GdkRegion*     hint_clip0;
     GdkRegion*     hint_clip1;
};

struct _PhatFanSliderClass
{
     GtkWidgetClass parent_class;

     void (*value_changed) (PhatFanSlider* slider);
     void (*changed)       (PhatFanSlider* slider);
};

GType phat_fan_slider_get_type ( );

void phat_fan_slider_set_value (PhatFanSlider* slider, double value);

double phat_fan_slider_get_value (PhatFanSlider* slider);

void phat_fan_slider_set_range (PhatFanSlider* slider,
			       double lower, double upper);

void phat_fan_slider_get_range (PhatFanSlider* slider,
			       double* lower, double* upper);

void phat_fan_slider_set_adjustment (PhatFanSlider* slider,
				    GtkAdjustment* adjustment);

GtkAdjustment* phat_fan_slider_get_adjustment (PhatFanSlider* slider);

void phat_fan_slider_set_inverted (PhatFanSlider* slider, gboolean inverted);

gboolean phat_fan_slider_get_inverted (PhatFanSlider* slider);

G_END_DECLS

#endif /* __PHAT_FAN_SLIDER_H__ */