diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeflickable.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativeflickable.cpp | 80 |
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); |