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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeflickable.cpp')
-rw-r--r--src/declarative/graphicsitems/qdeclarativeflickable.cpp52
1 files changed, 35 insertions, 17 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index 3f681b7..65bc233 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -122,7 +122,7 @@ void QDeclarativeFlickableVisibleArea::updateVisible()
QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate()
- : viewport(new QDeclarativeItem)
+ : contentItem(new QDeclarativeItem)
, hData(this, &QDeclarativeFlickablePrivate::setRoundedViewportX)
, vData(this, &QDeclarativeFlickablePrivate::setRoundedViewportY)
, flickingHorizontally(false), flickingVertically(false)
@@ -140,8 +140,8 @@ QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate()
void QDeclarativeFlickablePrivate::init()
{
Q_Q(QDeclarativeFlickable);
- QDeclarative_setParent_noEvent(viewport, q);
- viewport->setParentItem(q);
+ QDeclarative_setParent_noEvent(contentItem, q);
+ contentItem->setParentItem(q);
static int timelineUpdatedIdx = -1;
static int timelineCompletedIdx = -1;
static int flickableTickedIdx = -1;
@@ -158,7 +158,7 @@ void QDeclarativeFlickablePrivate::init()
q, flickableMovementEndingIdx, Qt::DirectConnection);
q->setAcceptedMouseButtons(Qt::LeftButton);
q->setFiltersChildEvents(true);
- QDeclarativeItemPrivate *viewportPrivate = static_cast<QDeclarativeItemPrivate*>(QGraphicsItemPrivate::get(viewport));
+ QDeclarativeItemPrivate *viewportPrivate = static_cast<QDeclarativeItemPrivate*>(QGraphicsItemPrivate::get(contentItem));
viewportPrivate->addItemChangeListener(this, QDeclarativeItemPrivate::Geometry);
lastPosTime.invalidate();
}
@@ -182,7 +182,7 @@ qreal QDeclarativeFlickablePrivate::overShootDistance(qreal velocity, qreal size
void QDeclarativeFlickablePrivate::itemGeometryChanged(QDeclarativeItem *item, const QRectF &newGeom, const QRectF &oldGeom)
{
Q_Q(QDeclarativeFlickable);
- if (item == viewport) {
+ if (item == contentItem) {
if (newGeom.x() != oldGeom.x())
emit q->contentXChanged();
if (newGeom.y() != oldGeom.y())
@@ -579,10 +579,28 @@ void QDeclarativeFlickable::ticked()
viewportMoved();
}
-QDeclarativeItem *QDeclarativeFlickable::viewport()
+/*!
+ \qmlproperty Item Flickable::contentItem
+
+ The internal item that contains the Items to be moved in the Flickable.
+
+ Items declared as children of a Flickable are automatically parented to the Flickable's contentItem.
+
+ Items created dynamically need to be explicitly parented to the \e contentItem:
+ \code
+ Flickable {
+ id: myFlickable
+ function addItem(file) {
+ var component = Qt.createComponent(file)
+ component.createObject(myFlickable.contentItem);
+ }
+ }
+ \endcode
+*/
+QDeclarativeItem *QDeclarativeFlickable::contentItem()
{
Q_D(QDeclarativeFlickable);
- return d->viewport;
+ return d->contentItem;
}
QDeclarativeFlickableVisibleArea *QDeclarativeFlickable::visibleArea()
@@ -899,12 +917,12 @@ void QDeclarativeFlickablePrivate::clearDelayedPress()
void QDeclarativeFlickablePrivate::setRoundedViewportX(qreal x)
{
- viewport->setX(qRound(x));
+ contentItem->setX(qRound(x));
}
void QDeclarativeFlickablePrivate::setRoundedViewportY(qreal y)
{
- viewport->setY(qRound(y));
+ contentItem->setY(qRound(y));
}
void QDeclarativeFlickable::timerEvent(QTimerEvent *event)
@@ -991,13 +1009,13 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry,
bool changed = false;
if (newGeometry.width() != oldGeometry.width()) {
if (d->hData.viewSize < 0) {
- d->viewport->setWidth(width());
+ d->contentItem->setWidth(width());
emit contentWidthChanged();
}
}
if (newGeometry.height() != oldGeometry.height()) {
if (d->vData.viewSize < 0) {
- d->viewport->setHeight(height());
+ d->contentItem->setHeight(height());
emit contentHeightChanged();
}
}
@@ -1018,7 +1036,7 @@ void QDeclarativeFlickablePrivate::data_append(QDeclarativeListProperty<QObject>
{
QDeclarativeItem *i = qobject_cast<QDeclarativeItem *>(o);
if (i)
- i->setParentItem(static_cast<QDeclarativeFlickablePrivate*>(prop->data)->viewport);
+ i->setParentItem(static_cast<QDeclarativeFlickablePrivate*>(prop->data)->contentItem);
else
o->setParent(prop->object);
}
@@ -1032,7 +1050,7 @@ QDeclarativeListProperty<QObject> QDeclarativeFlickable::flickableData()
QDeclarativeListProperty<QGraphicsObject> QDeclarativeFlickable::flickableChildren()
{
Q_D(QDeclarativeFlickable);
- return QGraphicsItemPrivate::get(d->viewport)->childrenList();
+ return QGraphicsItemPrivate::get(d->contentItem)->childrenList();
}
/*!
@@ -1102,9 +1120,9 @@ void QDeclarativeFlickable::setContentWidth(qreal w)
return;
d->hData.viewSize = w;
if (w < 0)
- d->viewport->setWidth(width());
+ d->contentItem->setWidth(width());
else
- d->viewport->setWidth(w);
+ d->contentItem->setWidth(w);
// Make sure that we're entirely in view.
if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
int oldDuration = d->fixupDuration;
@@ -1129,9 +1147,9 @@ void QDeclarativeFlickable::setContentHeight(qreal h)
return;
d->vData.viewSize = h;
if (h < 0)
- d->viewport->setHeight(height());
+ d->contentItem->setHeight(height());
else
- d->viewport->setHeight(h);
+ d->contentItem->setHeight(h);
// Make sure that we're entirely in view.
if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
int oldDuration = d->fixupDuration;