diff options
Diffstat (limited to 'src/widgets/itemviews/qlistview.cpp')
| -rw-r--r-- | src/widgets/itemviews/qlistview.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp index f3fd3e75a1..9b07564db9 100644 --- a/src/widgets/itemviews/qlistview.cpp +++ b/src/widgets/itemviews/qlistview.cpp @@ -53,6 +53,8 @@ QT_BEGIN_NAMESPACE +extern bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); + /*! \class QListView @@ -796,6 +798,35 @@ void QListView::mouseReleaseEvent(QMouseEvent *e) } } +#ifndef QT_NO_WHEELEVENT +/*! + \reimp +*/ +void QListView::wheelEvent(QWheelEvent *e) +{ + Q_D(QListView); + if (e->orientation() == Qt::Vertical) { + if (e->angleDelta().x() == 0 + && ((d->flow == TopToBottom && d->wrap) || (d->flow == LeftToRight && !d->wrap)) + && d->vbar->minimum() == 0 && d->vbar->maximum() == 0) { + QPoint pixelDelta(e->pixelDelta().y(), e->pixelDelta().x()); + QPoint angleDelta(e->angleDelta().y(), e->angleDelta().x()); + QWheelEvent hwe(e->pos(), e->globalPos(), pixelDelta, angleDelta, e->delta(), + Qt::Horizontal, e->buttons(), e->modifiers(), e->phase()); + if (e->spontaneous()) + qt_sendSpontaneousEvent(d->hbar, &hwe); + else + QApplication::sendEvent(d->hbar, &hwe); + e->setAccepted(hwe.isAccepted()); + } else { + QApplication::sendEvent(d->vbar, e); + } + } else { + QApplication::sendEvent(d->hbar, e); + } +} +#endif // QT_NO_WHEELEVENT + /*! \reimp */ |