nmWATI/Include/iPlot/iPlotCurveT/tCurvePlotView.h

#pragma once

#include "ZxRenderView.h"
#include "tCurvePlotScene.h"

#include "iPlotCurveT_global.h"

// 图视图
class I_PLOTCURVE_T_EXPORT tCurvePlotView
        : public ZxRenderView
{
    Q_OBJECT

    ZX_DECLARE_DYNAMIC

public:

    tCurvePlotView();

public:

    // 获取Scene，仅仅类型转换
    tCurvePlotScene* getScene() const;

    virtual QRectF adjustRectFitViewAspect(const QRectF& rect);


    // 准备右键菜单
    virtual void onPrepareContextMenu(QMenu* pMenu,
                                      const QPointF& pos);

    // 图示简易模式（不显示缩放、不有滚动条）
    virtual void setSimpleMode(bool bSimpleMode);

public slots:

    virtual void slotSaveAsImg();
    virtual void slotCopyAsImg();

    virtual void slotUndo();
    virtual void slotRedo();

public:

signals:

    // 由于本来不依赖数据对象，所有通过信号槽关联出去
    void sigCheckDragAccepted(QDragEnterEvent*, bool&);
	void sigDealwithDrop(QDropEvent*);
    void sigMousePosChanged(const QPointF &pos);

    // 获取额外的tips，比如 探测半径
    void sigGetTipsExOfPos(QString& sTip, float fX, float fY);

    // 状态栏
    void sigFresh2Status(QString& s);

protected:

    /// @brief 拖拽支持
    void dragEnterEvent(QDragEnterEvent *event);
    void dropEvent(QDropEvent* event);    
    void mouseMoveEvent(QMouseEvent* e);

    void focusOutEvent(QFocusEvent *);
    void leaveEvent(QEvent *);

protected:

    bool m_bSimpleMode; //是否简易模式

    // 拖拽模式
    bool m_bDraging;
 };