void SizeGripItem::doResize()
{
if (resizer_) {
(*resizer_)(parentItem(), rect_);
updateHandleItemPositions();
}
}
void GraphicsItemResizer::updateDimensions(QSizeF newSize)
{
prepareGeometryChange();
mTargetSize = newSize;
QRectF rect = QRectF(QPointF(), newSize) + handleBounds;
setPos(rect.topLeft());
mBounds = QRectF(QPointF(), rect.size());
updateHandleItemPositions();
}
SizeGripItem::SizeGripItem(Resizer* resizer, QGraphicsItem* parent)
: QGraphicsItem(parent),
resizer_(resizer)
{
if (parentItem())
rect_ = parentItem()->boundingRect();
handleItems_.append(new HandleItem(TopLeft, this));
handleItems_.append(new HandleItem(Top, this));
handleItems_.append(new HandleItem(TopRight, this));
handleItems_.append(new HandleItem(Right, this));
handleItems_.append(new HandleItem(BottomRight, this));
handleItems_.append(new HandleItem(Bottom, this));
handleItems_.append(new HandleItem(BottomLeft, this));
handleItems_.append(new HandleItem(Left, this));
updateHandleItemPositions();
}
void SizeGripItem::setRect(QRectF rect)
{
rect_ = rect;
updateHandleItemPositions();
}
