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// 14 august 2015
#import "uipriv_darwin.h"
// NSProgressIndicator has no intrinsic width by default; use the default width in Interface Builder
#define progressIndicatorWidth 100
@interface intrinsicWidthNSProgressIndicator : NSProgressIndicator
@end
@implementation intrinsicWidthNSProgressIndicator
- (NSSize)intrinsicContentSize
{
NSSize s;
s = [super intrinsicContentSize];
s.width = progressIndicatorWidth;
return s;
}
@end
struct uiProgressBar {
uiDarwinControl c;
NSProgressIndicator *pi;
};
uiDarwinControlAllDefaults(uiProgressBar, pi)
int uiProgressBarValue(uiProgressBar *p)
{
if ([p->pi isIndeterminate])
return -1;
return [p->pi doubleValue];
}
void uiProgressBarSetValue(uiProgressBar *p, int value)
{
if (value == -1) {
[p->pi setIndeterminate:YES];
[p->pi startAnimation:p->pi];
return;
}
if ([p->pi isIndeterminate]) {
[p->pi setIndeterminate:NO];
[p->pi stopAnimation:p->pi];
}
if (value < 0 || value > 100)
userbug("Value %d out of range for a uiProgressBar.", value);
// on 10.8 there's an animation when the progress bar increases, just like with Aero
if (value == 100) {
[p->pi setMaxValue:101];
[p->pi setDoubleValue:101];
[p->pi setDoubleValue:100];
[p->pi setMaxValue:100];
return;
}
[p->pi setDoubleValue:((double) (value + 1))];
[p->pi setDoubleValue:((double) value)];
}
uiProgressBar *uiNewProgressBar(void)
{
uiProgressBar *p;
uiDarwinNewControl(uiProgressBar, p);
p->pi = [[intrinsicWidthNSProgressIndicator alloc] initWithFrame:NSZeroRect];
[p->pi setControlSize:NSRegularControlSize];
[p->pi setBezeled:YES];
[p->pi setStyle:NSProgressIndicatorBarStyle];
[p->pi setIndeterminate:NO];
return p;
}
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