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correctly reposition the main item when resizes

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This commit is contained in:
Marco Martin 2011-02-27 16:59:35 +01:00
parent 30cc539904
commit 80eb4eafea
1 changed files with 16 additions and 6 deletions
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22
widgets/scrollwidget.cpp
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@ -1425,13 +1425,23 @@ bool ScrollWidget::eventFilter(QObject *watched, QEvent *event)
d->stopAnimations();
d->adjustScrollbarsTimer->start(200);
updateGeometry();
if (d->widget.data()->size().width() < viewportGeometry().width() ||
d->widget.data()->size().height() < viewportGeometry().height()) {
d->widget.data()->setPos(d->minXExtent(),
d->minYExtent());
} else {
ensureItemVisible(d->widget.data());
QPointF newPos = d->widget.data()->pos();
if (d->widget.data()->size().width() <= viewportGeometry().width()) {
newPos.setX(d->minXExtent());
}
if (d->widget.data()->size().height() <= viewportGeometry().height()) {
newPos.setY(d->minYExtent());
}
//check if the content is visible
if (d->widget.data()->geometry().right() < 0) {
newPos.setX(-d->widget.data()->geometry().width()+viewportGeometry().width());
}
if (d->widget.data()->geometry().bottom() < 0) {
newPos.setY(-d->widget.data()->geometry().height()+viewportGeometry().height());
}
d->widget.data()->setPos(newPos);
} else if (watched == d->widget.data() && event->type() == QEvent::GraphicsSceneMove) {
d->horizontalScrollBar->blockSignals(true);
d->verticalScrollBar->blockSignals(true);