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lib/ewl_scrollbar.h

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00001 /* vim: set sw=8 ts=8 sts=8 expandtab: */
00002 #ifndef EWL_SCROLLBAR_H
00003 #define EWL_SCROLLBAR_H
00004 
00005 #include "ewl_box.h"
00006 
00040 #define EWL_SCROLLBAR_TYPE "scrollbar"
00041 
00046 #define EWL_SCROLLBAR_IS(w) (ewl_widget_type_is(EWL_WIDGET(w), EWL_SCROLLBAR_TYPE))
00047 
00052 typedef struct Ewl_Scrollbar Ewl_Scrollbar;
00053 
00058 #define EWL_SCROLLBAR(scrollbar) ((Ewl_Scrollbar *) scrollbar)
00059 
00063 struct Ewl_Scrollbar
00064 {
00065         Ewl_Box box;                         
00067         Ewl_Widget *seeker;                 
00068         Ewl_Widget *decrement;                
00069         Ewl_Widget *increment;                 
00070         unsigned int buttons_alignment; 
00072         double fill_percentage;                
00073         double start_time;                 
00074         Ecore_Timer *timer;                
00075         signed char direction;                
00076         signed char invert;                
00077 };
00078 
00079 Ewl_Widget         *ewl_scrollbar_new(void);
00080 Ewl_Widget         *ewl_hscrollbar_new(void);
00081 Ewl_Widget         *ewl_vscrollbar_new(void);
00082 int                   ewl_scrollbar_init(Ewl_Scrollbar *s);
00083 
00084 void                  ewl_scrollbar_orientation_set(Ewl_Scrollbar *s,
00085                                               Ewl_Orientation orientation);
00086 Ewl_Orientation  ewl_scrollbar_orientation_get(Ewl_Scrollbar *s);
00087 char                  ewl_scrollbar_inverse_scroll_get(Ewl_Scrollbar *s);
00088 void                  ewl_scrollbar_inverse_scroll_set(Ewl_Scrollbar *s, char v);
00089 double                  ewl_scrollbar_value_get(Ewl_Scrollbar *s);
00090 void                  ewl_scrollbar_value_set(Ewl_Scrollbar *s, double v);
00091 
00092 double                  ewl_scrollbar_step_get(Ewl_Scrollbar *s);
00093 void                  ewl_scrollbar_step_set(Ewl_Scrollbar *s, double v);
00094 
00095 /*
00096  * Internally used callbacks, override at your own risk.
00097  */
00098 void ewl_scrollbar_cb_scroll_start(Ewl_Widget *w, void *ev_data,
00099                                           void *user_data);
00100 void ewl_scrollbar_cb_scroll_stop(Ewl_Widget *w, void *ev_data,
00101                                          void *user_data);
00102 
00107 #endif

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Enlightened Widget Library Documentation Generated: Sat May 17 16:49:06 2008