diff options
Diffstat (limited to 'src/widgets/styles/qmacstyle_mac.mm')
-rw-r--r-- | src/widgets/styles/qmacstyle_mac.mm | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/widgets/styles/qmacstyle_mac.mm b/src/widgets/styles/qmacstyle_mac.mm index 40a2ca7f14..1321ffa497 100644 --- a/src/widgets/styles/qmacstyle_mac.mm +++ b/src/widgets/styles/qmacstyle_mac.mm @@ -1675,13 +1675,14 @@ void QMacStylePrivate::getSliderInfo(QStyle::ComplexControl cc, const QStyleOpti else tdi->max = 10 * slider->rect.height(); - if (usePlainKnob || slider->orientation == Qt::Horizontal) { + int range = slider->maximum - slider->minimum; + if (range == 0) { + tdi->value = 0; + } else if (usePlainKnob || slider->orientation == Qt::Horizontal) { int endsCorrection = usePlainKnob ? 25 : 10; - tdi->value = (tdi->max + 2 * endsCorrection) * (slider->sliderPosition - slider->minimum) - / (slider->maximum - slider->minimum) - endsCorrection; + tdi->value = (tdi->max + 2 * endsCorrection) * (slider->sliderPosition - slider->minimum) / range - endsCorrection; } else { - tdi->value = (tdi->max + 30) * (slider->sliderPosition - slider->minimum) - / (slider->maximum - slider->minimum) - 20; + tdi->value = (tdi->max + 30) * (slider->sliderPosition - slider->minimum) / range - 20; } } tdi->attributes = kThemeTrackShowThumb; |