diff options
Diffstat (limited to 'src/gui/kernel/qevent.cpp')
| -rw-r--r-- | src/gui/kernel/qevent.cpp | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 55a329c..ad68aea 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -4202,7 +4202,7 @@ QTouchEvent::TouchPoint &QTouchEvent::TouchPoint::operator=(const QTouchEvent::T \brief The QGestureEvent class provides the description of triggered gestures. The QGestureEvent class contains a list of gestures, which can be obtained using the - allGestures() function. + gestures() function. The gestures are either active or canceled. A list of those that are currently being executed can be obtained using the activeGestures() function. A list of those which @@ -4211,10 +4211,11 @@ QTouchEvent::TouchPoint &QTouchEvent::TouchPoint::operator=(const QTouchEvent::T focus, for example, or because of a timeout, or for other reasons. If the event handler does not accept the event by calling the generic - QEvent::accept() function, all individual QGesture object that were not accepted - will be propagated up the parent widget chain until a widget accepts them - individually, by calling QGestureEvent::accept() for each of them, or an event - filter consumes the event. + QEvent::accept() function, all individual QGesture object that were not + accepted and in the Qt::GestureStarted state will be propagated up the + parent widget chain until a widget accepts them individually, by calling + QGestureEvent::accept() for each of them, or an event filter consumes the + event. \sa QGesture, QGestureRecognizer, QWidget::grabGesture(), QGraphicsObject::grabGesture() @@ -4240,7 +4241,7 @@ QGestureEvent::~QGestureEvent() /*! Returns all gestures that are delivered in the event. */ -QList<QGesture *> QGestureEvent::allGestures() const +QList<QGesture *> QGestureEvent::gestures() const { return d_func()->gestures; } @@ -4344,8 +4345,9 @@ bool QGestureEvent::isAccepted(QGesture *gesture) const Sets the accept flag of the given \a gestureType object to the specified \a value. - Setting the accept flag indicates that the event receiver wants the \a gesture. - Unwanted gestures may be propagated to the parent widget. + Setting the accept flag indicates that the event receiver wants to receive + gestures of the specified type, \a gestureType. Unwanted gestures may be + propagated to the parent widget. By default, gestures in events of type QEvent::Gesture are accepted, and gestures in QEvent::GestureOverride events are ignored. @@ -4417,11 +4419,16 @@ QWidget *QGestureEvent::widget() const #ifndef QT_NO_GRAPHICSVIEW /*! - Returns the scene-local coordinates if the \a gesturePoint is inside a graphics view. + Returns the scene-local coordinates if the \a gesturePoint is inside a + graphics view. + + This functional might be useful when the gesture event is delivered to a + QGraphicsObject to translate a point in screen coordinates to scene-local + coordinates. \sa QPointF::isNull(). */ -QPointF QGestureEvent::mapToScene(const QPointF &gesturePoint) const +QPointF QGestureEvent::mapToGraphicsScene(const QPointF &gesturePoint) const { QWidget *w = widget(); if (w) // we get the viewport as widget, not the graphics view |