diff options
| -rw-r--r-- | src/widgets/styles/qmacstyle_mac.mm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm index a9aab10e0f..a3b394a291 100644 --- a/src/widgets/styles/qmacstyle_mac.mm +++ b/src/widgets/styles/qmacstyle_mac.mm @@ -5564,16 +5564,18 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex sl.intValue = slider->sliderValue; sl.enabled = slider->state & QStyle::State_Enabled; d->drawNSViewInRect(cw, sl, opt->rect, p, widget != 0, ^(NSRect rect, CGContextRef ctx) { + const bool isSierraOrLater = QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSSierra; if (slider->upsideDown) { if (isHorizontal) { CGContextTranslateCTM(ctx, rect.size.width, 0); CGContextScaleCTM(ctx, -1, 1); } - } else if (!isHorizontal) { + } else if (!isHorizontal && !isSierraOrLater) { CGContextTranslateCTM(ctx, 0, rect.size.height); CGContextScaleCTM(ctx, 1, -1); } - [sl.cell drawBarInside:NSRectFromCGRect(tdi.bounds) flipped:NO]; + const bool shouldFlip = isHorizontal || (slider->upsideDown && isSierraOrLater); + [sl.cell drawBarInside:NSRectFromCGRect(tdi.bounds) flipped:shouldFlip]; // No need to restore the CTM later, the context has been saved // and will be restored at the end of drawNSViewInRect() }); |