55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#ifndef MYGRAPHICSITEM_H
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#define MYGRAPHICSITEM_H
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#include <QObject>
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#include <QPainter>
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#include <QGraphicsItem>
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#include <QGraphicsScene>
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#include <QGraphicsSceneMouseEvent>
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#include <QPixmap>
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#include <QPicture>
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#include <QList>
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#include <QtGui>
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#include "machine/bmp/creatprintbmp.h"
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#include "datafile/hpgl/importhpgl.h"
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class MyGraphicsItem : public QObject, public QGraphicsItem
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsItem) //通知要实现的类构成何种界面的宏
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public:
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MyGraphicsItem();
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~MyGraphicsItem();
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//绘图区域
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QRectF boundingRect() const;
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//绘制按钮图像的函数
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void paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option,
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QWidget *widget = 0);
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void creatPicture(Marker marker);
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void creatPicture(QPixmap pixmap);
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protected: //事件
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void mousePressEvent(QGraphicsSceneMouseEvent* event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent* event);
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private:
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QPicture m_picture;
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QPixmap m_blockPixmap;
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QPoint m_point;
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QRectF m_boundingRect;//返回形状
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public:
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QPicture getPicture(Marker marker,int penWidth = 1);
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void setPicture(QPicture pic);
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void reflushBlockPos(QPoint p);//更显打印块位置
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public slots:
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};
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#endif // MYGRAPHICSITEM_H
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