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compensate space around slider for scaling of handle

This commit is contained in:
laserpants 2016-04-30 20:27:55 +03:00
parent 955edc2f6a
commit 9300275ae5
2 changed files with 13 additions and 4 deletions
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15
components/slider.cpp
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@ -102,16 +102,25 @@ void Slider::paintEvent(QPaintEvent *event)
? QRect(x-1, 0, 2, height())
: QRect(0, y-1, width(), 2);
const QSize s = _handle->sizeHint();
QBrush brush;
brush.setStyle(Qt::SolidPattern);
brush.setColor(QColor(0, 0, 0));
if (Qt::Horizontal == _orientation) {
r.adjust(s.width()/2, 0, -s.width()/2, 0);
} else {
r.adjust(0, s.height()/2, 0, -s.height()/2);
}
painter.fillRect(r, brush);
painter.save();
brush.setColor(QColor(255, 0, 0));
brush.setColor(Qt::red);
const QPoint p = Qt::Vertical == _orientation
? QPoint(width(), _handle->y())
: QPoint(_handle->x(), height());
? QPoint(width(), _handle->y()+s.height()/2)
: QPoint(_handle->x()+s.width()/2, height());
painter.fillRect(r.intersected(QRect(QPoint(0, 0), p)), brush);
painter.restore();

2
components/slider.h
View File

@ -17,7 +17,7 @@ public:
explicit Handle(Slider *slider);
~Handle();
inline QSize sizeHint() const Q_DECL_OVERRIDE { return QSize(24, 24); } // *_scaleFactor; }
inline QSize sizeHint() const Q_DECL_OVERRIDE { return QSize(20, 20); }
inline void setRelativePosition(const QPoint &pos) { setPosition(_offset + pos); }