#pragma once
#include "IView.h"
//#include "SigmaView.h"

class CSigmaDoc;
class CSigmaView;
namespace NDrawView
{

enum class MouseButtons
{
    Left = 0x100000,
    None = 0,
    Right = 0x200000,
    Middle = 0x400000,
    XButton1 = 0x800000,
    XButton2 = 0x1000000,
};

#define ITEM_VIEW					1001	//图形浏览
#define ITEM_PRINT					1002	//打印设置

class CItemBase : public CObject
{
public:
	CItemBase(CSigmaDoc * ppDoc);
	virtual ~CItemBase(void);

	void			SetType(long type);
	long			GetType(void);

	COLORREF m_BackColor = RGB(0, 0, 0);

	void			SetDoc(CSigmaDoc * ppDoc);
	CSigmaDoc   *   GetDrawDoc(void);
	CSigmaView	*   GetDrawView(void);
	CXyDC		*	GetDC(void) const;
	CDC*			GetScreenDC();
	void            SetScreenDC(CDC* pDC);
	CDC*			GetImgDC();

	void			DrawCrossPoint(CXyDC* pDC, double x, double y);
	void			DrawLineScreen(int x1, int y1, int x2, int y2);
	void			DrawLineReal(double x1, double y1, double x2, double y2);

	CPoint2D		CenterPoint(void);
	dfPoint			GetReal(CPoint point);
	CRect			GetNegativeRect(CRect* pRect);

	BOOL			IsCaptureState(void);
	BOOL			IsPopupRightMenu(void);
	void			EnablePopupRightMenu(BOOL bPopup);
	void			EnableRButtonCancel(BOOL bEnable);

	void			InvalidateRect(CRect8 rect);
	void			SetStatusBarLengthInfo(double x1, double y1, double x2, double y2, BYTE*& destBuffer, int& destLen);

	virtual void	OnLButtonDblClk(UINT nFlags, CPoint point);
	virtual void	OnLButtonDown(CDC *pDC, UINT nFlags, CPoint point, int vk);
	virtual void	OnLButtonUp(CDC *pDC, UINT nFlags, CPoint point, int vk);
	virtual int	OnMouseMove(CDC *pDC, UINT nFlags, CPoint point);
	virtual void	OnMouseMoveStatus(CDC *pDC, UINT nFlags, CPoint point, BYTE*& destBuffer, int& destLen);
	virtual void	OnRButtonDblClk(UINT nFlags, CPoint point);
	virtual void	OnRButtonDown(UINT nFlags, CPoint point);
	virtual BOOL	OnRButtonUp(UINT nFlags, CPoint point);
	virtual void	OnMouseWheel(uint32_t button, int32_t clicks, int32_t x, int32_t y, int32_t delta);
	virtual BOOL	OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	virtual BOOL	OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
	virtual BOOL	OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	virtual void	OnDraw(CXyDC* pDC);
	virtual void	OnDraw(CXyDC* pXyDC, CDC* pDC);
	//函数功能:绘制辅图形 例如绘制直线段时 已绘制出的直线段 就是辅助图形。
	//注:因为刷新全图时 会将辅助图形擦掉 所以要重新绘制出来
	virtual void    DrawAssistant(CDC * pDC, int mouseX, int mouseY); 
	virtual int		GetSubMenu();

	virtual void	OnOK(void);
	virtual void	OnCancel(void);

	void SetHDC(HDC hdc);
	////属性项
	//virtual BOOL	InitPropertyGrid(CXTPPropertyGrid& grid);
	//virtual BOOL	OnGridItemChangeValue(CXTPPropertyGridItem* pItem);
	//virtual void	OnInplaceButtonDown(CXTPPropertyGridItem* pItem);

	static CString	GetFloatFormatString(BOOL bIsE=FALSE);
	CString			info;
	
protected:
	//IView      *    m_pView = nullptr;
	CSigmaDoc  *	m_pDoc = nullptr;
	long			m_type = 0;					//当为增加状态时,才起作用
	BOOL			m_bPopupRightMenu = FALSE;		//为了禁止一些情况下弹出右键菜单
	BOOL			m_bEnableRButtonCancel = FALSE;	//当鼠标按下时是否取消当前的插入状态
	CPoint2D		m_point;
	HDC             m_hdc;
	CDC*            m_pScreenDC = nullptr;
};

}//namespace

using namespace NDrawView;