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