61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#ifndef GRAPHICSBASEITEM_H
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#define GRAPHICSBASEITEM_H
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#include "itemControlHandle.h"
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#include <QObject>
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#include <QGraphicsItem>
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#include <QGraphicsSceneMouseEvent>
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#include <QPen>
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class GraphicsBaseItem : public QObject, public QGraphicsItem
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{
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Q_OBJECT
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public:
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GraphicsBaseItem(QGraphicsItem *parent);
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virtual ~GraphicsBaseItem();
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public:
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QPen pen() { return m_pen; }
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void setPen(const QPen &pen) { m_pen = pen; }
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QColor penColor() { return m_pen.color(); }
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void setPenColor(const QColor &color) { m_pen.setColor(color); }
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QBrush brush() { return m_brush; }
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void setBrush(const QBrush &brush) { m_brush = brush; }
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QColor brushColor() { return m_brush.color(); }
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void setBrushColor(const QColor &color) { m_brush.setColor(color); }
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double width() { return m_dWidth; }
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void setWidth(double);
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double height() { return m_dHeight; }
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void setHeight(double);
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virtual QRectF boundingRect() const { return m_boundingRect; }
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virtual void updateHandles();
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virtual void resize(int,double, double, const QPointF&) {}
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virtual void updateCoordinate() {}
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virtual void move(const QPointF& point) { Q_UNUSED(point); }
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virtual QVariant itemChange(QGraphicsItem::GraphicsItemChange, const QVariant&);
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virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent*);
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//handle相关
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virtual void setHandleVisible(bool);
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virtual QPointF getSymmetricPointPos(int); //获取对称点的坐标位置，缩放的时候需要以对称点为锚点
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protected:
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QPen m_pen;
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QBrush m_brush;
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double m_dWidth;
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double m_dHeight;
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QRectF m_boundingRect;
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QVector<ItemControlHandle*> m_vecHanle;
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};
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#endif
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