amass/qt-build-tools
1
0
Fork 0
mirror of https://github.com/crystalidea/qt-build-tools.git synced 2024-10-06 12:13:08 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

5.15.7 - fix for QTBUG-98093 (backport of 4bee9cdc0a)

Browse Source
This commit is contained in:
kleuter 2021-11-23 16:48:15 +01:00
parent 330ff72275
commit d32770f79d
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
5.15.7/qtbase/src/plugins/styles/mac/qmacstyle_mac.mm
View File

@ -468,7 +468,11 @@ static bool setupSlider(NSSlider *slider, const QStyleOptionSlider *sl)
if (sl->minimum >= sl->maximum)
return false;
slider.frame = sl->rect.toCGRect();
// NSSlider seems to cache values based on tracking and the last layout of the
// NSView, resulting in incorrect knob rects that break the interaction with
// multiple sliders. So completely reinitialize the slider.
[slider initWithFrame:sl->rect.toCGRect()];
slider.minValue = sl->minimum;
slider.maxValue = sl->maximum;
slider.intValue = sl->sliderPosition;
@ -498,6 +502,14 @@ static bool setupSlider(NSSlider *slider, const QStyleOptionSlider *sl)
// the cell for its metrics and to draw itself.
[slider layoutSubtreeIfNeeded];
if (sl->state & QStyle::State_Sunken) {
const CGRect knobRect = [slider.cell knobRectFlipped:slider.isFlipped];
CGPoint pressPoint;
pressPoint.x = CGRectGetMidX(knobRect);
pressPoint.y = CGRectGetMidY(knobRect);
[slider.cell startTrackingAt:pressPoint inView:slider];
}
return true;
}