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Code Issues Projects Releases Activity

Fixed slider info displaying on right graph border

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This commit is contained in:
Martin Tůma
2016-03-30 01:48:48 +02:00
parent eec797125b
commit f469b4f600
3 changed files with 34 additions and 12 deletions
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22
src/sliderinfoitem.cpp
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@ -7,6 +7,7 @@
SliderInfoItem::SliderInfoItem(QGraphicsItem *parent) : QGraphicsItem(parent)
{
_side = Right;
}
void SliderInfoItem::updateBoundingRect()
@ -16,7 +17,10 @@ void SliderInfoItem::updateBoundingRect()
font.setFamily(FONT_FAMILY);
QFontMetrics fm(font);
_boundingRect = QRectF(-SIZE/2, 0, fm.width(_text) + SIZE, fm.height());
_boundingRect = (_side == Right)
? QRectF(-SIZE/2, 0, fm.width(_text) + SIZE, fm.height())
: QRectF(-(fm.width(_text) + SIZE/2), 0, fm.width(_text) + SIZE,
fm.height());
}
void SliderInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
@ -31,7 +35,11 @@ void SliderInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
painter->setFont(font);
painter->setPen(Qt::red);
painter->drawText(SIZE, fm.height() - fm.descent(), _text);
if (_side == Right)
painter->drawText(SIZE, fm.height() - fm.descent(), _text);
else
painter->drawText(-(fm.width(_text) + SIZE/2),
fm.height() - fm.descent(), _text);
painter->drawLine(QPointF(-SIZE/2, 0), QPointF(SIZE/2, 0));
//painter->drawRect(boundingRect());
@ -43,3 +51,13 @@ void SliderInfoItem::setText(const QString &text)
updateBoundingRect();
prepareGeometryChange();
}
void SliderInfoItem::setSide(Side side)
{
if (side == _side)
return;
_side = side;
updateBoundingRect();
prepareGeometryChange();
}