element.h

股票控件源代码

// Element.h: interface for the CElement class.
//
//////////////////////////////////////////////////////////////////////
/*
对外发布
图元基类
*/
///////////////////////////////////////////////////////////////////////
#if !defined(AFX_ELEMENT_H__1F1E7283_3B79_4862_B1CB_81482C08F746__INCLUDED_)
#define AFX_ELEMENT_H__1F1E7283_3B79_4862_B1CB_81482C08F746__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


#include "Scn.h"
#include "as_transf.hxx"
#include "as_position.hxx"
#include "as_vector.hxx"
#include "as_unitvec.hxx"
#include "as_matrix.hxx"
#include "GraphFun.h"
#include "dcl_graph.h"

#define DOT            100
#define LINE             101
#define PLOYGON          102
#define RECTANGLE        103
#define ARC              104
#define CIR              105
#define TXT             106
#define LINK             107
#define NODE             108
#define ELLIPSE          109
#define ELEMENTS         110
#define LINES             111
typedef struct 
{
	char	*	m_font_name;	//字体名称
	double		m_high;			//字体高度
	double		m_width;		//字体宽度
	double		m_angle;		//字体角度

	long		m_color;		//字体颜色
	BOOL		m_bold;			//粗体标志
	BOOL		m_italic;		//斜体标志
	BOOL		m_underline;	//下划线标志
} FontStyle;

class CViewWnd;
class CRelation;
class Snap;
class CDot;
typedef CList<CDot *,CDot *> DotList;

class DECL_GRAPH CElement : public CObject  
{

public:
	CElement();
	virtual ~CElement();
protected:
	
	DotList   *m_pDotList;//点集
//	CPts      m_Points;//点集
	BOOL      m_bVisible;//是否可见
	
	int m_nLayerId;
	int m_nParentId;//所属父图元ID
	int m_LineType;//线型
	int m_LineWidth;//线宽
	long m_LineColor;//线的颜色
    long m_FillColor;//填充颜色
	int m_FillStyle;//填充模式
	int m_LineStyle;
	FontStyle *m_pFontStyle;//字体风格
public:
	int m_nId;//图元ID
	int m_nType;
	//得到图元ID
	int  GetId(){return m_nId;};
	void  SetId(int nId){m_nId=nId;};
	int  ParentId(){return m_nParentId;};
	void ParentId(int nParentId){m_nParentId=nParentId;};
	void LineWidth(int nLineWidth);
	int LineWidth();
	void LineColor(long nLineColor){m_LineColor=nLineColor;};
	long LineColor(){return m_LineColor;};
	void FillStyle(int nFillStyle){m_FillStyle=nFillStyle;};
	int FillStyle(){return m_FillStyle;};
	void FillColor(long nFillColor){m_FillColor=nFillColor;};
	long FillColor(){return m_FillColor;};
	int LineStyle(){return m_LineStyle;};
	void LineStyle(int nLineStyle){m_LineStyle=nLineStyle;};
	FontStyle *GetFontStyle(){return m_pFontStyle;};
	void SetFontStyle(FontStyle *pFontStyle){m_pFontStyle=pFontStyle;};
public:

	//得到点集
    DotList      *GetPoints(){return m_pDotList;}
	//得到矩形框
	virtual void GetRect(CDot &lefttop,CDot &rightbottom);
	//图元拷贝
	CElement  *Copy();
	//绘制图元
	virtual void      Draw(CDC *pDC,CScn *pScn);
	virtual void      Draw(CDC *pDC,CScn *pScn,transf tran);
	//移动修改图元
	virtual void      MoveModify(transf tran);
	//高亮
	virtual void      HightLight(CDC *pDC,BOOL bHightLight,CScn *pScn,long nColor);
	//选中
	virtual void      ShowSelect(CDC *pDC,BOOL bSelect,CScn *pScn,long nColor);
	//是否可见
	BOOL      Visible(){return m_bVisible;};
	void      Visible(BOOL bVisible){m_bVisible=bVisible;};

	//添加到视图窗口中
	BOOL     AddToView(CViewWnd *pViewWnd);
	void LayerId(int nLayerId){m_nLayerId=nLayerId;};
	int LayerId(){return m_nLayerId;};
protected:
    virtual transf ViewToDraw();
	virtual transf DrawToView();
	virtual BOOL Pick(position&	pe,position& ret_pos,double& dist,double pick_tol,int &type,int &ext_type);
friend class CRelation;
friend class CSnap;
friend class CLineSnap;
friend class CSelectEvent;

};


#endif // !defined(AFX_ELEMENT_H__1F1E7283_3B79_4862_B1CB_81482C08F746__INCLUDED_)