diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativemousearea.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativemousearea.cpp | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativemousearea.cpp b/src/declarative/graphicsitems/qdeclarativemousearea.cpp index 4b555d0..da11b00 100644 --- a/src/declarative/graphicsitems/qdeclarativemousearea.cpp +++ b/src/declarative/graphicsitems/qdeclarativemousearea.cpp @@ -216,9 +216,9 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() \section1 Example Usage - \beginfloatright + \div {float-right} \inlineimage qml-mousearea-snippet.png - \endfloat + \enddiv The following example uses a MouseArea in a \l Rectangle that changes the \l Rectangle color to red when clicked: @@ -314,6 +314,8 @@ QDeclarativeMouseAreaPrivate::~QDeclarativeMouseAreaPrivate() position of the release of the click, and whether the click was held. The \e accepted property of the MouseEvent parameter is ignored in this handler. + + \sa onCanceled() */ /*! @@ -414,6 +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. @@ -441,7 +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 { @@ -458,7 +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)); } } @@ -583,18 +619,22 @@ void QDeclarativeMouseArea::hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_D(QDeclarativeMouseArea); if (!d->absorb) QDeclarativeItem::hoverEnterEvent(event); - else + else { + d->lastPos = event->pos(); setHovered(true); + QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, event->modifiers(), false, false); + emit mousePositionChanged(&me); + } } void QDeclarativeMouseArea::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { Q_D(QDeclarativeMouseArea); if (!d->absorb) { - QDeclarativeItem::hoverEnterEvent(event); + QDeclarativeItem::hoverMoveEvent(event); } else { d->lastPos = event->pos(); - QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, d->lastButtons, d->lastModifiers, false, d->longPress); + QDeclarativeMouseEvent me(d->lastPos.x(), d->lastPos.y(), Qt::NoButton, Qt::NoButton, event->modifiers(), false, false); emit mousePositionChanged(&me); me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); @@ -859,15 +899,16 @@ bool QDeclarativeMouseArea::setPressed(bool p) me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); emit mousePositionChanged(&me); + emit pressedChanged(); } else { emit released(&me); me.setX(d->lastPos.x()); me.setY(d->lastPos.y()); + emit pressedChanged(); if (isclick && !d->longPress && !d->doubleClick) emit clicked(&me); } - emit pressedChanged(); return me.isAccepted(); } return false; |