lib/ewl_range.h File Reference
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Data Structures | |
struct | Ewl_Range |
Inherits from Ewl_Container and extends to provide a basic range widget. More... | |
Defines | |
#define | EWL_RANGE(range) ((Ewl_Range *) range) |
#define | EWL_RANGE_IS(w) (ewl_widget_type_is(EWL_WIDGET(w), EWL_RANGE_TYPE)) |
#define | EWL_RANGE_TYPE "range" |
Typedefs | |
typedef struct Ewl_Range | Ewl_Range |
Functions | |
void | ewl_range_decrease (Ewl_Range *r) |
Decrease the value of a range by it's step size. | |
void | ewl_range_increase (Ewl_Range *r) |
Increase the value of a range by it's step size. | |
int | ewl_range_init (Ewl_Range *r) |
Initialize the range to some sane starting values. | |
unsigned int | ewl_range_invert_get (Ewl_Range *r) |
Retrieve the current invert value from a range. | |
void | ewl_range_invert_set (Ewl_Range *r, unsigned int invert) |
Changes the invert property on the range for inverting it's scale. | |
double | ewl_range_maximum_value_get (Ewl_Range *r) |
Retrieves the maximum value for the range. | |
void | ewl_range_maximum_value_set (Ewl_Range *r, double maxv) |
Set the maximum value possible for a range. | |
double | ewl_range_minimum_value_get (Ewl_Range *r) |
Retrieves the minimum value for the range. | |
void | ewl_range_minimum_value_set (Ewl_Range *r, double minv) |
Set the minimum value possible for a range. | |
double | ewl_range_step_get (Ewl_Range *r) |
Retrieve the step size of the range. | |
void | ewl_range_step_set (Ewl_Range *r, double step) |
Set the steps between increments. | |
unsigned int | ewl_range_unknown_get (Ewl_Range *r) |
Retrieve the current unknown value from a range. | |
void | ewl_range_unknown_set (Ewl_Range *r, unsigned int unknown) |
Change the unknown property of the range if you do not know the max/min values. | |
double | ewl_range_value_get (Ewl_Range *r) |
Retrieve the current value of the range. | |
void | ewl_range_value_set (Ewl_Range *r, double v) |
Set the value of pointer of the range. |