diff options
| -rw-r--r-- | src/widgets/styles/qmacstyle_mac.mm | 13 | ||||
| -rw-r--r-- | src/widgets/styles/qmacstyle_mac_p_p.h | 6 |
2 files changed, 14 insertions, 5 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm index a3b394a291..0bd2894402 100644 --- a/src/widgets/styles/qmacstyle_mac.mm +++ b/src/widgets/styles/qmacstyle_mac.mm @@ -2110,7 +2110,12 @@ QMacStyle::QMacStyle() name:NSPreferredScrollerStyleDidChangeNotification object:nil]; - d->nsscroller = [[NSScroller alloc] init]; + // Create scroller objects. Scroller internal direction setup happens + // on initWithFrame and cannot be changed later on. Create two scrollers + // initialized with fake geometry. Correct geometry is set at draw time. + d->horizontalScroller = [[NSScroller alloc] initWithFrame:NSMakeRect(0, 0, 200, 20)]; + d->verticalScroller = [[NSScroller alloc] initWithFrame:NSMakeRect(0, 0, 20, 200)]; + d->indicatorBranchButtonCell = nil; } @@ -2119,7 +2124,8 @@ QMacStyle::~QMacStyle() Q_D(QMacStyle); QMacAutoReleasePool pool; - [reinterpret_cast<NSScroller*>(d->nsscroller) release]; + [d->horizontalScroller release]; + [d->verticalScroller release]; NotificationReceiver *receiver = static_cast<NotificationReceiver *>(d->receiver); [[NSNotificationCenter defaultCenter] removeObserver:receiver]; @@ -5451,8 +5457,7 @@ void QMacStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex [NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:(CGContextRef)cg flipped:NO]]; - NSScroller *scroller = reinterpret_cast<NSScroller*>(d->nsscroller); - [scroller initWithFrame:NSMakeRect(0, 0, slider->rect.width(), slider->rect.height())]; + NSScroller *scroller = isHorizontal ? d->horizontalScroller : d-> verticalScroller; // mac os behaviour: as soon as one color channel is >= 128, // the bg is considered bright, scroller is dark const QColor bgColor = QStyleHelper::backgroundColor(opt->palette, widget); diff --git a/src/widgets/styles/qmacstyle_mac_p_p.h b/src/widgets/styles/qmacstyle_mac_p_p.h index 9bbd0995a5..e5d2ffdc9d 100644 --- a/src/widgets/styles/qmacstyle_mac_p_p.h +++ b/src/widgets/styles/qmacstyle_mac_p_p.h @@ -115,6 +115,9 @@ // We mean it. // +Q_FORWARD_DECLARE_OBJC_CLASS(NSView); +Q_FORWARD_DECLARE_OBJC_CLASS(NSScroller); + QT_BEGIN_NAMESPACE /* @@ -246,7 +249,8 @@ public: CFAbsoluteTime defaultButtonStart; bool mouseDown; void* receiver; - void *nsscroller; + NSScroller *horizontalScroller; + NSScroller *verticalScroller; void *indicatorBranchButtonCell; NSView *backingStoreNSView; QHash<QCocoaWidget, NSView *> cocoaControls; |