diff options
Diffstat (limited to 'src/gui/kernel/qevent.cpp')
-rw-r--r-- | src/gui/kernel/qevent.cpp | 86 |
1 files changed, 79 insertions, 7 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 065bd09..ac597e4 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -4262,7 +4262,12 @@ QGesture *QGestureEvent::gesture(Qt::GestureType type) const */ QList<QGesture *> QGestureEvent::activeGestures() const { - return d_func()->gestures; + QList<QGesture *> gestures; + foreach (QGesture *gesture, d_func()->gestures) { + if (gesture->state() != Qt::GestureCanceled) + gestures.append(gesture); + } + return gestures; } /*! @@ -4270,7 +4275,12 @@ QList<QGesture *> QGestureEvent::activeGestures() const */ QList<QGesture *> QGestureEvent::canceledGestures() const { - return d_func()->gestures; + QList<QGesture *> gestures; + foreach (QGesture *gesture, d_func()->gestures) { + if (gesture->state() == Qt::GestureCanceled) + gestures.append(gesture); + } + return gestures; } /*! @@ -4288,9 +4298,8 @@ QList<QGesture *> QGestureEvent::canceledGestures() const */ void QGestureEvent::setAccepted(QGesture *gesture, bool value) { - setAccepted(false); if (gesture) - d_func()->accepted[gesture->gestureType()] = value; + setAccepted(gesture->gestureType(), value); } /*! @@ -4304,7 +4313,8 @@ void QGestureEvent::setAccepted(QGesture *gesture, bool value) */ void QGestureEvent::accept(QGesture *gesture) { - setAccepted(gesture, true); + if (gesture) + setAccepted(gesture->gestureType(), true); } /*! @@ -4318,7 +4328,8 @@ void QGestureEvent::accept(QGesture *gesture) */ void QGestureEvent::ignore(QGesture *gesture) { - setAccepted(gesture, false); + if (gesture) + setAccepted(gesture->gestureType(), false); } /*! @@ -4326,10 +4337,69 @@ void QGestureEvent::ignore(QGesture *gesture) */ bool QGestureEvent::isAccepted(QGesture *gesture) const { - return gesture ? d_func()->accepted.value(gesture->gestureType(), true) : false; + return gesture ? isAccepted(gesture->gestureType()) : false; +} + +/*! + 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. + + By default, gestures in events of type QEvent::Gesture are accepted, and + gestures in QEvent::GestureOverride events are ignored. + + For convenience, the accept flag can also be set with + \l{QGestureEvent::accept()}{accept(gestureType)}, and cleared with + \l{QGestureEvent::ignore()}{ignore(gestureType)}. +*/ +void QGestureEvent::setAccepted(Qt::GestureType gestureType, bool value) +{ + setAccepted(false); + d_func()->accepted[gestureType] = value; +} + +/*! + Sets the accept flag of the given \a gestureType, the equivalent of calling + \l{QGestureEvent::setAccepted()}{setAccepted(gestureType, true)}. + + Setting the accept flag indicates that the event receiver wants the + gesture. Unwanted gestures may be propagated to the parent widget. + + \sa QGestureEvent::ignore() +*/ +void QGestureEvent::accept(Qt::GestureType gestureType) +{ + setAccepted(gestureType, true); } /*! + Clears the accept flag parameter of the given \a gestureType, the equivalent + of calling \l{QGestureEvent::setAccepted()}{setAccepted(gesture, false)}. + + Clearing the accept flag indicates that the event receiver does not + want the gesture. Unwanted gestures may be propgated to the parent widget. + + \sa QGestureEvent::accept() +*/ +void QGestureEvent::ignore(Qt::GestureType gestureType) +{ + setAccepted(gestureType, false); +} + +/*! + Returns true if the gesture of type \a gestureType is accepted; otherwise + returns false. +*/ +bool QGestureEvent::isAccepted(Qt::GestureType gestureType) const +{ + return d_func()->accepted.value(gestureType, true); +} + +/*! + \internal + Sets the widget for this event. */ void QGestureEvent::setWidget(QWidget *widget) @@ -4345,6 +4415,7 @@ QWidget *QGestureEvent::widget() const return d_func()->widget; } +#ifndef QT_NO_GRAPHICSVIEW /*! Returns the scene-local coordinates if the \a gesturePoint is inside a graphics view. @@ -4361,6 +4432,7 @@ QPointF QGestureEvent::mapToScene(const QPointF &gesturePoint) const } return QPointF(); } +#endif //QT_NO_GRAPHICSVIEW /*! \internal |