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33 lines
580 B
C++
33 lines
580 B
C++
#ifndef SLIDERITEM_H
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#define SLIDERITEM_H
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#include <QGraphicsItem>
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class SliderItem : public QGraphicsObject
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{
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Q_OBJECT
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public:
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SliderItem(QGraphicsObject *parent = 0);
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget);
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QRectF area() {return _area;}
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void setArea(const QRectF &area) {_area = area;}
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void clear();
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signals:
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void positionChanged(const QPointF&);
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protected:
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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private:
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QRectF _area;
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};
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#endif // SLIDERITEM_H
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