46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#ifndef TIMELINEWIDGET_H
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#define TIMELINEWIDGET_H
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#include "global.h"
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#include <QGraphicsView>
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class TimeLineWidgetPrivate;
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class TimeLineWidget : public QGraphicsView
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{
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Q_OBJECT
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public:
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explicit TimeLineWidget(QWidget *parent = 0);
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virtual ~TimeLineWidget();
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void setBackground(QColor);
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void setTimelineColor(QColor);
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void setTimeScaleSize(int); //设置时间刻度大小(像素)
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void setTimeScaleUnit(TimeUnit); //设置时间刻度单位
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void setDateTime(const QDateTime&);
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void setDisplayState(DateTimeWidgetState);
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void syncTimeUnit();
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signals:
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void viewHistoricalData(QDateTime);
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void timeScaleUnitChanged(TimeUnit);
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protected:
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virtual void resizeEvent(QResizeEvent*) override;
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virtual void mousePressEvent(QMouseEvent*) override;
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virtual void mouseMoveEvent(QMouseEvent*) override;
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virtual void mouseReleaseEvent(QMouseEvent*) override;
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virtual void wheelEvent(QWheelEvent*) override;
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private:
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void updateAll();
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TimeLineWidgetPrivate* d_ptr;
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}; // class TimeLineWidget
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#endif
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