libui/redo/reredo/darwin/slider.m

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2015-08-14 22:50:38 -05:00
// 14 august 2015
#import "uipriv_darwin.h"
// TODO events
type uiSlider {
uiDarwinControl c;
NSSlider *slider;
void (*onChanged)(uiSlider *, void *);
void *onChangedData;
};
uiDarwinDefineControl(
uiSlider, // type name
uiSliderType, // type function
slider // handle
)
intmax_t uiSliderValue(uiSlider *s)
{
return PUT_CODE_HERE;
}
void uiSliderSetValue(uiSlider *s, intmax_t value)
{
// TODO
}
void uiSliderOnChanged(uiSlider *s, void (*f)(uiSlider *, void *), void *data)
{
s->onChanged = f;
s->onChangedData = data;
}
static void defaultOnChanged(uiSlider *s, void *data)
{
// do nothing
}
uiSlider *uiNewSlider(intmax_t min, intmax_t max)
{
uiSlider *s;
NSSliderCell *cell;
s = (uiSlider *) uiNewControl(uiSliderType());
s->slider = [[NSSlider alloc] initWithFrame:NSZeroRect];
// TODO vertical is defined by wider than tall
[s->slider setMinValue:min];
[s->slider setMaxValue:max];
[s->slider setAllowsTickMarkValuesOnly:NO];
[s->slider setNumberOfTickMarks:0];
[s->slider setTickMarkPosition:NSTickMarkAbove];
cell = (NSSliderCell *) [s->slider cell];
[cell setSliderType:NSLinearSlider];
uiSliderOnChanged(s, defaultOnChanged, NULL);
uiDarwinFinishNewControl(s, uiSlider);
return s;
}