diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativeflickable.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativeflickable.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp index 377f3b5..b13d82b 100644 --- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp +++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp @@ -1269,6 +1269,60 @@ void QDeclarativeFlickable::setContentHeight(qreal h) d->updateBeginningEnd(); } +/*! + \qmlmethod Flickable::resizeContent(real width, real height, QPointF center) + \preliminary + + Resizes the content to \a width x \a height about \a center. + + \bold {This method was added in QtQuick 1.1.} + + This does not scale the contents of the Flickable - it only resizes the \l contentWidth + and \l contentHeight. + + Resizing the content may result in the content being positioned outside + the bounds of the Flickable. Calling \l returnToBounds() will + move the content back within legal bounds. +*/ +void QDeclarativeFlickable::resizeContent(qreal w, qreal h, QPointF center) +{ + Q_D(QDeclarativeFlickable); + if (w != d->hData.viewSize) { + qreal oldSize = d->hData.viewSize; + setContentWidth(w); + if (center.x() != 0) { + qreal pos = center.x() * w / oldSize; + setContentX(contentX() + pos - center.x()); + } + } + if (h != d->vData.viewSize) { + qreal oldSize = d->vData.viewSize; + setContentHeight(h); + if (center.y() != 0) { + qreal pos = center.y() * h / oldSize; + setContentY(contentY() + pos - center.y()); + } + } +} + +/*! + \qmlmethod Flickable::returnToBounds() + \preliminary + + Ensures the content is within legal bounds. + + \bold {This method was added in QtQuick 1.1.} + + This may be called to ensure that the content is within legal bounds + after manually positioning the content. +*/ +void QDeclarativeFlickable::returnToBounds() +{ + Q_D(QDeclarativeFlickable); + d->fixupX(); + d->fixupY(); +} + qreal QDeclarativeFlickable::vWidth() const { Q_D(const QDeclarativeFlickable); |