diff options
Diffstat (limited to 'src/widgets/styles/qmacstyle_mac.mm')
| -rw-r--r-- | src/widgets/styles/qmacstyle_mac.mm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm index 8ff6419075..e56a1d6e7e 100644 --- a/src/widgets/styles/qmacstyle_mac.mm +++ b/src/widgets/styles/qmacstyle_mac.mm @@ -4947,7 +4947,7 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7 if (cc == CC_ScrollBar && proxy()->styleHint(SH_ScrollBar_Transient, opt, widget)) { bool wasActive = false; - CGFloat opacity = 1.0; + CGFloat opacity = 0.0; CGFloat expandScale = 1.0; CGFloat expandOffset = -1.0; bool shouldExpand = false; @@ -4973,6 +4973,10 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex oldState != slider->state || oldActiveControls != slider->activeSubControls) { + // if the scrollbar is transient or its attributes, geometry or + // state has changed, the opacity is reset back to 100% opaque + opacity = 1.0; + styleObject->setProperty("_q_stylepos", slider->sliderPosition); styleObject->setProperty("_q_stylemin", slider->minimum); styleObject->setProperty("_q_stylemax", slider->maximum); |