diff options
Diffstat (limited to 'src/gui/kernel/qevent.cpp')
| -rw-r--r-- | src/gui/kernel/qevent.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 1c6a820..ef74f06 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -45,6 +45,7 @@ #include "private/qapplication_p.h" #include "private/qkeysequence_p.h" #include "qwidget.h" +#include "qgraphicsview.h" #include "qdebug.h" #include "qmime.h" #include "qdnd_p.h" @@ -4345,6 +4346,23 @@ QWidget *QGestureEvent::widget() const } /*! + Returns the scene-local coordinates if the \a gesturePoint is inside a graphics view. + + \sa QPointF::isNull(). +*/ +QPointF QGestureEvent::mapToScene(const QPointF &gesturePoint) const +{ + QWidget *w = widget(); + if (w) // we get the viewport as widget, not the graphics view + w = w->parentWidget(); + QGraphicsView *view = qobject_cast<QGraphicsView*>(w); + if (view) { + return view->mapToScene(view->mapFromGlobal(gesturePoint.toPoint())); + } + return QPointF(); +} + +/*! \internal */ QGestureEventPrivate *QGestureEvent::d_func() |