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-rw-r--r--src/declarative/graphicsitems/qdeclarativemousearea.cpp38
1 files changed, 36 insertions, 2 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp
index 5b73a29447..da11b007ad 100644
--- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp
+++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp
@@ -416,6 +416,40 @@ void QDeclarativeMouseArea::setEnabled(bool a)
emit enabledChanged();
}
}
+
+/*!
+ \qmlproperty bool MouseArea::preventStealing
+ \since Quick 1.1
+ This property holds whether the mouse events may be stolen from this
+ MouseArea.
+
+ If a MouseArea is placed within an item that filters child mouse
+ events, such as Flickable, the mouse
+ events may be stolen from the MouseArea if a gesture is recognized
+ by the parent element, e.g. a flick gesture. If preventStealing is
+ set to true, no element will steal the mouse events.
+
+ Note that setting preventStealing to true once an element has started
+ stealing events will have no effect until the next press event.
+
+ By default this property is false.
+*/
+bool QDeclarativeMouseArea::preventStealing() const
+{
+ Q_D(const QDeclarativeMouseArea);
+ return d->preventStealing;
+}
+
+void QDeclarativeMouseArea::setPreventStealing(bool prevent)
+{
+ Q_D(QDeclarativeMouseArea);
+ if (prevent != d->preventStealing) {
+ d->preventStealing = prevent;
+ setKeepMouseGrab(d->preventStealing && d->absorb);
+ emit preventStealingChanged();
+ }
+}
+
/*!
\qmlproperty MouseButtons MouseArea::pressedButtons
This property holds the mouse buttons currently pressed.
@@ -443,7 +477,7 @@ void QDeclarativeMouseArea::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeMouseArea);
d->moved = false;
- d->stealMouse = false;
+ d->stealMouse = d->preventStealing;
if (!d->absorb)
QDeclarativeItem::mousePressEvent(event);
else {
@@ -460,7 +494,7 @@ void QDeclarativeMouseArea::mousePressEvent(QGraphicsSceneMouseEvent *event)
// we should only start timer if pressAndHold is connected to.
if (d->isPressAndHoldConnected())
d->pressAndHoldTimer.start(PressAndHoldDelay, this);
- setKeepMouseGrab(false);
+ setKeepMouseGrab(d->stealMouse);
event->setAccepted(setPressed(true));
}
}