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Fixed rendering issues

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This commit is contained in:
Martin Tůma
2016-09-12 23:53:14 +02:00
parent a5f11cb77b
commit 420e96a2f4
2 changed files with 11 additions and 6 deletions
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10
src/scaleitem.cpp
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@ -18,7 +18,9 @@ ScaleItem::ScaleItem(QGraphicsItem *parent) : QGraphicsItem(parent)
_zoom = ZOOM_MIN;
_lat = 0;
#ifndef Q_OS_MAC
setCacheMode(QGraphicsItem::DeviceCoordinateCache);
#endif // Q_OS_MAC
}
void ScaleItem::updateBoundingRect()
@ -33,9 +35,9 @@ void ScaleItem::updateBoundingRect()
es = fm.tightBoundingRect(QString::number(_length * SEGMENTS));
us = fm.tightBoundingRect(units());
_boundingRect = QRectF(-ss.width()/2, 0,
_width * SEGMENTS + ss.width()/2 + qMax(us.width() + PADDING, es.width()/2),
SCALE_HEIGHT + PADDING + ss.height() + 2*fm.descent());
_boundingRect = QRectF(-ss.width()/2, 0, _width * SEGMENTS + ss.width()/2
+ qMax(us.width() + PADDING, es.width()/2) + 1, SCALE_HEIGHT + PADDING
+ ss.height() + 2*fm.descent());
}
void ScaleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@ -69,10 +71,12 @@ void ScaleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
for (int i = 0; i < SEGMENTS; i += 2)
painter->fillRect(QRectF(i * _width, br.height() + PADDING, _width,
SCALE_HEIGHT), Qt::black);
/*
painter->setPen(Qt::red);
painter->drawRect(boundingRect());
*/
if (aa)
painter->setRenderHint(QPainter::Antialiasing, true);
}