summaryrefslogtreecommitdiffstats
path: root/src/declarative/graphicsitems/qdeclarativeflickable.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeflickable.cpp')
-rw-r--r--src/declarative/graphicsitems/qdeclarativeflickable.cpp48
1 files changed, 44 insertions, 4 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index 0faa296..1f1b39a 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -845,7 +845,8 @@ void QDeclarativeFlickable::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeFlickable);
if (d->interactive) {
- d->handleMousePressEvent(event);
+ if (!d->pressed)
+ d->handleMousePressEvent(event);
event->accept();
} else {
QDeclarativeItem::mousePressEvent(event);
@@ -910,11 +911,27 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event)
}
}
+bool QDeclarativeFlickablePrivate::isOutermostPressDelay() const
+{
+ Q_Q(const QDeclarativeFlickable);
+ QDeclarativeItem *item = q->parentItem();
+ while (item) {
+ QDeclarativeFlickable *flick = qobject_cast<QDeclarativeFlickable*>(item);
+ if (flick && flick->pressDelay() > 0 && flick->isInteractive())
+ return false;
+ item = item->parentItem();
+ }
+
+ return true;
+}
+
void QDeclarativeFlickablePrivate::captureDelayedPress(QGraphicsSceneMouseEvent *event)
{
Q_Q(QDeclarativeFlickable);
if (!q->scene() || pressDelay <= 0)
return;
+ if (!isOutermostPressDelay())
+ return;
delayedPressTarget = q->scene()->mouseGrabberItem();
delayedPressEvent = new QGraphicsSceneMouseEvent(event->type());
delayedPressEvent->setAccepted(false);
@@ -970,9 +987,10 @@ void QDeclarativeFlickable::timerEvent(QTimerEvent *event)
if (scene()->mouseGrabberItem() == d->delayedPressTarget)
d->delayedPressTarget->ungrabMouse();
//Use the event handler that will take care of finding the proper item to propagate the event
- QApplication::sendEvent(scene(), d->delayedPressEvent);
+ QApplication::postEvent(scene(), d->delayedPressEvent);
+ } else {
+ delete d->delayedPressEvent;
}
- delete d->delayedPressEvent;
d->delayedPressEvent = 0;
}
}
@@ -1343,6 +1361,22 @@ bool QDeclarativeFlickable::yflick() const
return d->flickableDirection & QDeclarativeFlickable::VerticalFlick;
}
+bool QDeclarativeFlickable::sceneEvent(QEvent *event)
+{
+ bool rv = QDeclarativeItem::sceneEvent(event);
+ if (event->type() == QEvent::UngrabMouse) {
+ Q_D(QDeclarativeFlickable);
+ if (d->pressed) {
+ // if our mouse grab has been removed (probably by another Flickable),
+ // fix our state
+ d->pressed = false;
+ d->stealMouse = false;
+ setKeepMouseGrab(false);
+ }
+ }
+ return rv;
+}
+
bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeFlickable);
@@ -1370,7 +1404,7 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event)
d->handleMouseMoveEvent(&mouseEvent);
break;
case QEvent::GraphicsSceneMousePress:
- if (d->delayedPressEvent)
+ if (d->pressed) // we are already pressed - this is a delayed replay
return false;
d->handleMousePressEvent(&mouseEvent);
@@ -1389,6 +1423,8 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event)
// We send the release
scene()->sendEvent(s->mouseGrabberItem(), event);
// And the event has been consumed
+ d->stealMouse = false;
+ d->pressed = false;
return true;
}
d->handleMouseReleaseEvent(&mouseEvent);
@@ -1411,6 +1447,7 @@ bool QDeclarativeFlickable::sendMouseEvent(QGraphicsSceneMouseEvent *event)
d->stealMouse = false;
d->pressed = false;
}
+
return false;
}
@@ -1509,6 +1546,9 @@ bool QDeclarativeFlickable::isFlickingVertically() const
If the flickable is dragged/flicked before the delay times out
the press event will not be delivered. If the button is released
within the timeout, both the press and release will be delivered.
+
+ Note that for nested Flickables with pressDelay set, the pressDelay of
+ inner Flickables is overridden by the outermost Flickable.
*/
int QDeclarativeFlickable::pressDelay() const
{