#ifndef ROISCENE
#define ROISCENE

#include <QGraphicsScene>
#include "DrawTool.h"
#include "RoiItem.h"
#include "lpbengine.h"
#include "lpdesigner.h"
#include <QtWidgets>
#include <QMap>
QT_BEGIN_NAMESPACE
class QGraphicsSceneMouseEvent;
class QMenu;
class QPointF;
class QGraphicsLineItem;
class QFont;
class QGraphicsTextItem;
class QColor;
QT_END_NAMESPACE

enum DirType
{
	UP = 0,
	DOWN,
	LEFT,
	RIGHT,
};
typedef enum {
	ENUM_DELROI = 0,
	ENUM_LOCKROI,
	ENUM_UNLOCKROI,
	ENUM_BINDROI,
	ENUM_UNBINDROI,
	ENUM_RELEASEBIN,
	ENUM_DEFAULT
}enumMemuModel;
typedef struct tagROIParas{
	QRectF rectf;
	enumMemuModel _model{ENUM_UNLOCKROI};
}ROIParas;
class GraphicsItem;
class RoiScene : public QGraphicsScene
{
	Q_OBJECT
public:
	explicit RoiScene(QObject *parent = 0);
	~RoiScene();
	int getGraphItems() const{ return m_graphItemMapStruct.size(); };
	void mouseEvent(QGraphicsSceneMouseEvent *mouseEvent);

	bool Initialize(LP_DETECTOR_ROI_DATA roiData);
	bool CheckRecord(Item_List &record, int maxwidth, int maxheight);
	bool InitRecord(Item_List record, int nIndex);
	void InitShowImage(cv::Mat img);
	void DisableMenu(bool bRet) { m_bDisableMenu = bRet; }
	void MoveSelectedItem(DirType type,int step = 1);
	void SetSelectedItem(QPoint pos, QRect size);
	void SetGraphicsView(QGraphicsView* ipGV){ mpGraphicsView = ipGV; }
	void SetInfoLable(QLabel* ipLable){ mpInfoLabel = ipLable; }
	QPointF GetOffSet(){ return mImgPosOffSet; }
	void zoomImage(bool bZoomIn);
	void scaleImageWithFixedViewSize();
	bool InImgRectangel(GraphicsItem *pItem);
	QPointF getCenterPoint(){ return centerPoint; };
	QPointF getStartPoint(){ return startPoint; };
	void updateLineItem();
	void updateTenItem(bool bFlag);
	int flag{ 0 };
	bool bUseTenFlag{ false };
signals:
	void sgResetItem(QPoint pos, QRect size);
protected:
	void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
	void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
	void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
	void wheelEvent(QGraphicsSceneWheelEvent * wheelEvent);
	void keyPressEvent(QKeyEvent *event);

	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
	void hoverLeaveEvent(QGraphicsSceneHoverEvent * event);
	void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
	void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
	void scaleImg(qreal scale);
	void updateInfoLable();
	QRectF maptoImgNewPos(GraphicsItem *pItem);
	QPoint maptoImgPos(QPointF& iscenePos);
protected:
	QPoint m_tCurrentPos;
	QGraphicsPixmapItem* m_pImageItem{ nullptr };
	bool m_bDisableMenu;
	QGraphicsView* mpGraphicsView{ nullptr };
	QLabel* mpInfoLabel{ nullptr };
	QSize mImgOriSize;
	QPointF mImgPosOffSet;
	QImage* mpShowImage{ nullptr };
	QPointF centerPoint;
	QPointF startPoint;
	qreal mFixedSizeScale{ 1.0 };
	QMap<GraphicsItem*, tagROIParas> m_graphItemMapStruct;
	QGraphicsLineItem *pLineItem{ nullptr };

	QGraphicsLineItem *pTenLineITemH{ nullptr };
	QGraphicsLineItem *pTenLineITemV{ nullptr };
};

#endif // ROISCENE