AuroraMiddleware/qt5base-lts
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macOS: Don't draw scrollbar handle when there is no range

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If the minimum and maximum is set to be the same then we should not
draw the handle. An empty groove should be shown instead.

Pick-to: 6.1 6.0 5.15
Change-Id: Ie79f55cd761f9a8f614967c40c23a7f59e700a0f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Andy Shaw 2021-03-10 12:22:32 +01:00 committed by Tor Arne Vestbø
parent 63a0d263cf
commit aac33296e6
1 changed files with 1 additions and 1 deletions
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2
src/plugins/styles/mac/qmacstyle_mac.mm
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@ -5181,7 +5181,7 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex
if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
const bool drawTrack = sb->subControls & SC_ScrollBarGroove;
const bool drawKnob = sb->subControls & SC_ScrollBarSlider;
const bool drawKnob = sb->subControls & SC_ScrollBarSlider && sb->minimum != sb->maximum;
if (!drawTrack && !drawKnob)
break;