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lib/ewl_range.h

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00001 /* vim: set sw=8 ts=8 sts=8 expandtab: */
00002 #ifndef EWL_RANGE_H
00003 #define EWL_RANGE_H
00004 
00022 #define EWL_RANGE_TYPE "range"
00023 
00028 #define EWL_RANGE_IS(w) (ewl_widget_type_is(EWL_WIDGET(w), EWL_RANGE_TYPE))
00029 
00034 typedef struct Ewl_Range Ewl_Range;
00035 
00040 #define EWL_RANGE(range) ((Ewl_Range *) range)
00041 
00046 struct Ewl_Range
00047 {
00048         Ewl_Container container; 
00050         double value; 
00051         double min_val; 
00052         double max_val; 
00053         double step; 
00054         unsigned int invert:1; 
00055         unsigned int unknown_range:1; 
00056 };
00057 
00058 int                ewl_range_init(Ewl_Range *r);
00059 
00060 void                ewl_range_value_set(Ewl_Range *r, double v);
00061 double                ewl_range_value_get(Ewl_Range *r);
00062 
00063 void                ewl_range_minimum_value_set(Ewl_Range *r, double minv);
00064 double                ewl_range_minimum_value_get(Ewl_Range *r);
00065 
00066 void                ewl_range_maximum_value_set(Ewl_Range *r, double maxv);
00067 double                ewl_range_maximum_value_get(Ewl_Range *r);
00068 
00069 void                ewl_range_step_set(Ewl_Range *r, double step);
00070 double                ewl_range_step_get(Ewl_Range *r);
00071 
00072 void                ewl_range_unknown_set(Ewl_Range *r, unsigned int unknown);
00073 unsigned int        ewl_range_unknown_get(Ewl_Range *r);
00074 
00075 void                ewl_range_invert_set(Ewl_Range *r, unsigned int invert);
00076 unsigned int        ewl_range_invert_get(Ewl_Range *r);
00077 
00078 void                 ewl_range_decrease(Ewl_Range *r);
00079 void                 ewl_range_increase(Ewl_Range *r);
00080 
00085 #endif

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