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Minor code refactoring

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5417 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2018-06-29 07:55:48 +00:00
parent a6e7004a0e
commit 3ff5b00953
3 changed files with 15 additions and 21 deletions
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27
sources/QetGraphicsItemModeler/qetgraphicshandleritem.cpp
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@@ -25,18 +25,19 @@
*/
QetGraphicsHandlerItem::QetGraphicsHandlerItem(qreal size) :
m_size(size)
{}
{
setFlag(QGraphicsItem::ItemIgnoresTransformations);
m_handler_rect.setRect(0-m_size/2, 0-m_size/2, m_size, m_size);
m_br.setRect(-1-m_size/2, -1-m_size/2, m_size+2, m_size+2);
}
/**
* @brief QetGraphicsHandlerItem::boundingRect
* @return
*/
QRectF QetGraphicsHandlerItem::boundingRect() const
{
qreal rect_size = m_size * m_previous_zoom_factor;
QRectF rect(0-rect_size/2, 0-rect_size/2, rect_size, rect_size);
rect.adjust(-0.1, -0.1, 0.1, 0.1);
return rect;
QRectF QetGraphicsHandlerItem::boundingRect() const {
return m_br;
}
/**
@@ -60,23 +61,13 @@ void QetGraphicsHandlerItem::paint(QPainter *painter, const QStyleOptionGraphics
Q_UNUSED(option);
Q_UNUSED(widget);
qreal zoom_factor = 1.0/painter->transform().m11();
if(zoom_factor != m_previous_zoom_factor)
{
prepareGeometryChange();
m_previous_zoom_factor = zoom_factor;
}
qreal rect_size = m_size * m_previous_zoom_factor;
QRectF rect(0-rect_size/2, 0-rect_size/2, rect_size, rect_size);
painter->save();
painter->setBrush(QBrush(m_color));
QPen pen(QBrush(m_color), 2, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin);
pen.setCosmetic(true);
painter->setPen(pen);
painter->setRenderHint(QPainter::Antialiasing, true);
painter->drawEllipse(rect);
painter->drawEllipse(m_handler_rect);
painter->restore();
}