diff options
Diffstat (limited to 'src/widgets/widgets/qabstractspinbox.cpp')
| -rw-r--r-- | src/widgets/widgets/qabstractspinbox.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/widgets/widgets/qabstractspinbox.cpp b/src/widgets/widgets/qabstractspinbox.cpp index 4aed153932..0d8c7957e2 100644 --- a/src/widgets/widgets/qabstractspinbox.cpp +++ b/src/widgets/widgets/qabstractspinbox.cpp @@ -1100,7 +1100,10 @@ void QAbstractSpinBox::keyReleaseEvent(QKeyEvent *event) #ifndef QT_NO_WHEELEVENT void QAbstractSpinBox::wheelEvent(QWheelEvent *event) { - const int steps = (event->delta() > 0 ? 1 : -1); + Q_D(QAbstractSpinBox); + d->wheelDeltaRemainder += event->angleDelta().y(); + const int steps = d->wheelDeltaRemainder / 120; + d->wheelDeltaRemainder -= steps * 120; if (stepEnabled() & (steps > 0 ? StepUpEnabled : StepDownEnabled)) stepBy(event->modifiers() & Qt::ControlModifier ? steps * 10 : steps); event->accept(); @@ -1344,7 +1347,7 @@ QAbstractSpinBoxPrivate::QAbstractSpinBoxPrivate() ignoreCursorPositionChanged(false), frame(true), accelerate(false), keyboardTracking(true), cleared(false), ignoreUpdateEdit(false), correctionMode(QAbstractSpinBox::CorrectToPreviousValue), acceleration(0), hoverControl(QStyle::SC_None), buttonSymbols(QAbstractSpinBox::UpDownArrows), validator(0), - showGroupSeparator(0) + showGroupSeparator(0), wheelDeltaRemainder(0) { } |