scale.h File Reference

#include "../animate.h"
#include "../collision.h"
#include "../draw.h"

Go to the source code of this file.

Data Structures
struct	gmwScaleTheme
	Structure defining the visual theme for a scale (slider) widget. More...

Functions
int	gmw_scale_anim (double x, double y, double width, double height, double *value, double *anim)
	Creates and renders an animated scale (slider) widget that can be manipulated with the mouse.

Variables
gmwScaleTheme	gmwScale
	Global scale theme instance with default values.

Function Documentation

gmw_scale_anim()

int gmw_scale_anim	(	double	x,
		double	y,
		double	width,
		double	height,
		double *	value,
		double *	anim )

Creates and renders an animated scale (slider) widget that can be manipulated with the mouse.

Parameters

x	The x-coordinate of the scale's center.
y	The y-coordinate of the scale's center.
width	The width of the scale track.
height	The height of the scale track.
value	Pointer to a double to store the current scale value (0.0 to 1.0).
anim	Pointer to a double for animated visual position (can be NULL to use value).

Returns

1 if the scale is currently being actively manipulated (mouse down), 0 otherwise.

Variable Documentation

gmwScale

gmwScaleTheme gmwScale

Initial value:

= {.enabled = 1,
                          .scale = 1.0,
 
                          .background = 0x3A2A3AE0,
                          .border = 0x7F4F7FFF,
 
                          .focussed = {.scale = 1.03, .border = 0xAA77AAFF},
                          .active = {.scale = 0.97, .border = 0x7F4F7FFF},
 
                          .knob = 0xAA77AAFF,
                          .knob_border = 0x6F3F6FFF,
 
                          .border_width = 0.01,
                          .step = 0.0}

Global scale theme instance with default values.