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#ifndef SIGNPAINTERCACHETHREAD_H
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#define SIGNPAINTERCACHETHREAD_H
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#include <QObject>
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#include <QThread>
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#include <QSemaphore>
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#include <QMutex>
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#include <QImage>
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#include <QColor>
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#include "signpenstructs.h"
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class SignPainterCacheThread : public QThread
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{
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Q_OBJECT
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public:
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SignPainterCacheThread();
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void SetPainterRect(QRect rect);
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void SetCurrentPageIndex(int page){currentPageIndex = page;}
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void AddPoint(QPointF currPoint,int type,float radius,double force,double maxForce);
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void Paint(QPainter* painter,QRect currentVisibleRect);
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void ClearDraw();
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QList<SWAnnotPath*> GetAnnotPathLists(){return drawPaths;}
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void SetStressSwitch(bool isStressSwitch) { stressSwitch = isStressSwitch; }
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bool GetStressSwitch(){return stressSwitch;}
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void SetPenType(int type){penType = type;}
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void SetPenColor(QColor penColor){m_PenColor = penColor;}
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protected:
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void run();
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private:
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void PaintWithPainter(QPainter* painter,QRect currentVisibleRect);
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void SwPenSectionPathDraw(QList<SWRealPoint> points,SWRealPoint endRealPoint,int endFlag);
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void SwPenSectionPathDrawRightWithBezier(QPainterPath* bPath ,QList<Element>& elementList,CGPoint prevPoint,QList<SWRealPoint> rPoints,
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SWRealPoint endRealPoint,int endFlag,bool isEnd,bool isBegin);
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void SwPenPathDrawPoint(SWRealPoint point);
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QPainterPath SwPenPathDraw(bool isEnd,bool flushSection);
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QPainterPath SwPenPathDraw(SWAnnotPath *annotPath,bool isEnd,bool flushSection);
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void SwPenPathDrawRightWithBezier(QPainterPath* bPath ,QList<Element>& elementList,SWRealPoint prePenPoint,
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CGPoint prevPoint,QList<SWRealPoint> rPoints,bool end,bool isContinue,SWRealPoint lastPoint,bool isBegin);
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void SwPenPathDrawLeftPoint(QList<SWRealPoint> points,SWRealPoint endRealPoint);
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void SwPenPathDrawRightPoint(QPainterPath *bPath, QList<Element> &elementList,SWRealPoint prePenPoint,
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CGPoint prevPoint, QList<SWRealPoint> rPoints,SWRealPoint endRealPoint);
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void MouseMoved(const SWRealPoint& realPoint);
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void MousePressd(const SWRealPoint& realPoint);
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void MouseReleased(const SWRealPoint& realPoint);
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void Init();
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QPaintDevice *PaintingDevice();
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QPaintDevice *PaintedDevice();
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void DrawSignPath(QPainter* painter,const QPainterPath &path,bool isEnd);
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signals:
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void NeedsToRefresh(QRect rect);
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void ReleasedExcuted();
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private:
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QList<SWRealPoint> m_RealPoints;
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//原始点的互斥锁
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QMutex m_mutex;
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QSemaphore m_Sem;
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float preLineRadius;
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int strokeSpl;
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int stressSwitch;//是否开启压感 1开启 0关闭
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float stressSpl;
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int currentPageIndex;
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qint64 previousTimestamp;
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float pointSpeed;
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SWAnnotPath *curAnnotPath;
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qint64 lastPaintTimestamp;
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int paintFreq;
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//currentAnnot mutex
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QMutex m_AnnotMutex;
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QList<SWAnnotPath*> drawPaths;
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QImage* m_BaseBuf;
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//渲染bug，基于m_BaseBuf从上一次倒数10个点开始绘制，绘制到倒数10个点时，数据保存回m_BaseBuf
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QImage* m_PaintingBuf;
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QSize m_Size;
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QRect m_PaintRect;
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QRect m_OriRect;//新建画布原始
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int m_ScrollH;
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int drawStartIndex;
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QMutex m_drawMutex;
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int drawCount;
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int drawCountOffset;
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//标记上次计算贝塞尔点
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CGPoint preBezierPoint;
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bool isPressed;
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float m_fPixmapZoom;
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int m_fPixmaps;
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int penType;//画笔类型1软笔2签字笔
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QColor m_PenColor;
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qint64 lasttimestamp;
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int m_BufZoomWidth;
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int m_lastSectionIndex;
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SWRealPoint m_lastSectionPoint;
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};
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#endif // SIGNPAINTERCACHETHREAD_H
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