57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
#ifndef CGRAPHITEM_H
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#define CGRAPHITEM_H
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#include <GlobalDefine.h>
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#include <QGraphicsWidget>
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#include <QRect>
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#include <QTimeLine>
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#include <QList>
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#include <QPainterPath>
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class CGraphDiscreteDataPair
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{
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public:
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CGraphDiscreteDataPair(quint32 Value, quint64 Time);
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quint32 mValue;
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quint64 mTime;
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};
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class CGraphItem : public QGraphicsWidget
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{
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Q_OBJECT
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public:
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CGraphItem(QGraphicsItem *Parent = 0);
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~CGraphItem();
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QList<CGraphDiscreteDataPair*> *mDataSet;
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QGraphicsRectItem *mBackgroundRect;
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// unsigned int DisplayData(quint32 StartIndex, quint32 StopIndex);
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unsigned int DisplayData(quint64 StartTime, quint64 StopTime);
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void SetData(QList<CGraphDiscreteDataPair*> *DataList);
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// void UpdateDisplay(void);
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void SetLabel(QString label,int Offset);
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virtual void paint( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0 );
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virtual void mousePressEvent ( QGraphicsSceneMouseEvent * event );
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virtual void mouseReleaseEvent( QGraphicsSceneMouseEvent * event);
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virtual void resizeEvent(QGraphicsSceneResizeEvent *event);
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private:
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//quint64 mTimeSpan;
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//quint64 mOffset;
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bool mDataValid;
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//quint32 mStartIndex,mStopIndex;
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quint64 mStartTime, mStopTime;
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QVector<QLine> mLinesList;
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QGraphicsTextItem *mLabel;
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QPixmap *mGraphPixmap;
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};
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#endif // CGRAPHITEM_H
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