void Item::changeScalingPointState(qreal x, qreal y)
{
QRectF itemBoundingRect = calcNecessaryBoundingRect();
qreal x1= itemBoundingRect.left();
qreal x2 = itemBoundingRect.right();
qreal y1 = itemBoundingRect.top();
qreal y2 = itemBoundingRect.bottom();
int correction = 0;
calcForChangeScalingState(QPointF(x, y), QPointF(x1, y1), QPointF(x2, y2), correction);
}
void Item::drawFieldForResizeItem(QPainter* painter)
{
QRectF itemBoundingRect = calcNecessaryBoundingRect();
qreal x1= itemBoundingRect.left();
qreal x2 = itemBoundingRect.right();
qreal y1 = itemBoundingRect.top();
qreal y2 = itemBoundingRect.bottom();
setPenBrushDriftRect(painter);
painter->drawRect(x1, y1, resizeDrift, resizeDrift);
painter->drawRect(x2 - resizeDrift, y2 - resizeDrift, resizeDrift, resizeDrift);
painter->drawRect(x1, y2 - resizeDrift, resizeDrift, resizeDrift);
painter->drawRect(x2 - resizeDrift, y1, resizeDrift, resizeDrift);
}
void Item::drawScalingRects(QPainter* painter)
{
QRectF itemBoundingRect = calcNecessaryBoundingRect();
qreal x1= itemBoundingRect.left();
qreal x2 = itemBoundingRect.right();
qreal y1 = itemBoundingRect.top();
qreal y2 = itemBoundingRect.bottom();
for (int i = 0; i < mListScalePoint.size(); ++i) {
QPair<Item::ScalingPointState, QColor> point = mListScalePoint.at(i);
QBrush brush(Qt::SolidPattern);
brush.setColor(point.second);
painter->setBrush(brush);
if (point.first == Item::topLeftX)
painter->drawRect(x1, y1 - scalingRect, scalingRect, scalingRect);
else if (point.first == Item::bottomRightX)
painter->drawRect(x2 - scalingRect, y2, scalingRect, scalingRect);
else if (point.first == Item::topLeftY)
painter->drawRect(x1 - scalingRect, y1, scalingRect, scalingRect);
else if (point.first == Item::bottomRightY)
painter->drawRect(x2, y2 - scalingRect, scalingRect, scalingRect);
}
}
QRectF Item::realBoundingRect() const
{
return mapToScene(calcNecessaryBoundingRect()).boundingRect();
}
