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-rw-r--r--src/declarative/graphicsitems/qdeclarativeflickable.cpp80
1 files changed, 66 insertions, 14 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index a7a8983..a03a51d 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -230,13 +230,17 @@ void QDeclarativeFlickablePrivate::flick(AxisData &data, qreal minExtent, qreal
timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this));
if (!flickingHorizontally && q->xflick()) {
flickingHorizontally = true;
- emit q->flickingChanged(); // deprecated
+ emit q->flickingChanged();
emit q->flickingHorizontallyChanged();
+ if (!flickingVertically)
+ emit q->flickStarted();
}
if (!flickingVertically && q->yflick()) {
flickingVertically = true;
- emit q->flickingChanged(); // deprecated
+ emit q->flickingChanged();
emit q->flickingVerticallyChanged();
+ if (!flickingHorizontally)
+ emit q->flickStarted();
}
} else {
timeline.reset(data.move);
@@ -365,6 +369,37 @@ void QDeclarativeFlickablePrivate::updateBeginningEnd()
*/
/*!
+ \qmlsignal Flickable::onMovementStarted()
+
+ This handler is called when the view begins moving due to user
+ interaction.
+*/
+
+/*!
+ \qmlsignal Flickable::onMovementEnded()
+
+ This handler is called when the view stops moving due to user
+ interaction. If a flick was generated, this handler will
+ be triggered once the flick stops. If a flick was not
+ generated, the handler will be triggered when the
+ user stops dragging - i.e. a mouse or touch release.
+*/
+
+/*!
+ \qmlsignal Flickable::onFlickStarted()
+
+ This handler is called when the view is flicked. A flick
+ starts from the point that the mouse or touch is released,
+ while still in motion.
+*/
+
+/*!
+ \qmlsignal Flickable::onFlickEnded()
+
+ This handler is called when the view stops moving due to a flick.
+*/
+
+/*!
\qmlproperty real Flickable::visibleArea.xPosition
\qmlproperty real Flickable::visibleArea.widthRatio
\qmlproperty real Flickable::visibleArea.yPosition
@@ -474,9 +509,10 @@ void QDeclarativeFlickable::setInteractive(bool interactive)
d->vTime = d->timeline.time();
d->flickingHorizontally = false;
d->flickingVertically = false;
- emit flickingChanged(); // deprecated
+ emit flickingChanged();
emit flickingHorizontallyChanged();
emit flickingVerticallyChanged();
+ emit flickEnded();
}
emit interactiveChanged();
}
@@ -799,8 +835,10 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event)
d->vData.velocity = qMin(event->delta() - d->vData.smoothVelocity.value(), qreal(-250.0));
d->flickingVertically = false;
d->flickY(d->vData.velocity);
- if (d->flickingVertically)
+ if (d->flickingVertically) {
+ d->vMoved = true;
movementStarting();
+ }
event->accept();
} else if (xflick()) {
if (event->delta() > 0)
@@ -809,8 +847,10 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event)
d->hData.velocity = qMin(event->delta() - d->hData.smoothVelocity.value(), qreal(-250.0));
d->flickingHorizontally = false;
d->flickX(d->hData.velocity);
- if (d->flickingHorizontally)
+ if (d->flickingHorizontally) {
+ d->hMoved = true;
movementStarting();
+ }
event->accept();
} else {
QDeclarativeItem::wheelEvent(event);
@@ -1269,11 +1309,11 @@ void QDeclarativeFlickable::setFlickDeceleration(qreal deceleration)
bool QDeclarativeFlickable::isFlicking() const
{
Q_D(const QDeclarativeFlickable);
- qmlInfo(this) << "'flicking' is deprecated. Please use 'flickingHorizontally' and 'flickingVertically' instead.";
return d->flickingHorizontally || d->flickingVertically;
}
/*!
+ \qmlproperty bool Flickable::flicking
\qmlproperty bool Flickable::flickingHorizontally
\qmlproperty bool Flickable::flickingVertically
@@ -1322,11 +1362,11 @@ void QDeclarativeFlickable::setPressDelay(int delay)
bool QDeclarativeFlickable::isMoving() const
{
Q_D(const QDeclarativeFlickable);
- qmlInfo(this) << "'moving' is deprecated. Please use 'movingHorizontally' or 'movingVertically' instead.";
return d->movingHorizontally || d->movingVertically;
}
/*!
+ \qmlproperty bool Flickable::moving
\qmlproperty bool Flickable::movingHorizontally
\qmlproperty bool Flickable::movingVertically
@@ -1350,13 +1390,17 @@ void QDeclarativeFlickable::movementStarting()
Q_D(QDeclarativeFlickable);
if (d->hMoved && !d->movingHorizontally) {
d->movingHorizontally = true;
- emit movingChanged(); // deprecated
+ emit movingChanged();
emit movingHorizontallyChanged();
+ if (!d->movingVertically)
+ emit movementStarted();
}
- if (d->vMoved && !d->movingVertically) {
+ else if (d->vMoved && !d->movingVertically) {
d->movingVertically = true;
- emit movingChanged(); // deprecated
+ emit movingChanged();
emit movingVerticallyChanged();
+ if (!d->movingHorizontally)
+ emit movementStarted();
}
}
@@ -1365,25 +1409,33 @@ void QDeclarativeFlickable::movementEnding()
Q_D(QDeclarativeFlickable);
if (d->flickingHorizontally) {
d->flickingHorizontally = false;
- emit flickingChanged(); // deprecated
+ emit flickingChanged();
emit flickingHorizontallyChanged();
+ if (!d->flickingVertically)
+ emit flickEnded();
}
if (d->flickingVertically) {
d->flickingVertically = false;
- emit flickingChanged(); // deprecated
+ emit flickingChanged();
emit flickingVerticallyChanged();
+ if (!d->flickingHorizontally)
+ emit flickEnded();
}
if (d->movingHorizontally) {
d->movingHorizontally = false;
d->hMoved = false;
- emit movingChanged(); // deprecated
+ emit movingChanged();
emit movingHorizontallyChanged();
+ if (!d->movingVertically)
+ emit movementEnded();
}
if (d->movingVertically) {
d->movingVertically = false;
d->vMoved = false;
- emit movingChanged(); // deprecated
+ emit movingChanged();
emit movingVerticallyChanged();
+ if (!d->movingHorizontally)
+ emit movementEnded();
}
d->hData.smoothVelocity.setValue(0);
d->vData.smoothVelocity.setValue(0);