geditorview.h

一个复杂的画图系统

// geditorView.h : interface of the CGeditorView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_GEDITORVIEW_H__F0FB63ED_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_)
#define AFX_GEDITORVIEW_H__F0FB63ED_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_

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

#include "Line.h"
#include "Polygon.h"
#include "MyRect.h"
#include "Ellipse.h"
#include "Bezier.h"
#include "text.h"
#include "geditorDoc.h"
#include "prop.h"
class CGeditorView : public CScrollView
{
protected: // create from serialization only
	CGeditorView();
	DECLARE_DYNCREATE(CGeditorView)

// Attributes
protected:
	HCURSOR	m_hCrossCursor;		//Handle of cross cursor.
	WORD m_wLButtonState; /*Record the present left button state.
							Its value is LBUTTONUP/LBUTTONDOWN */
	CLine   * m_pCurLine; //Record the current line.
	CPolygon* m_pCurPgn; //Record the current polygon.
	CMyRect * m_pCurRect; //Record the current rectangle.
	CEllipse* m_pCurEllipse; //Record the current elllipse.
	CBezier * m_pCurBezier;  //Record the current bezier curve.
	FillPat * m_fill;
	CText   * m_text;
	CPoint	m_tAnchorPt;  //Used when inserting a rectangle.
	CPoint	m_tPrevPt;	//Used when inserting a rectangle or a polygon.
	CPoint  RotPt;
	CPoint  polypt;
	WORD		m_wBezierIndex; 
						//Indicate which control point has just been inserted.


public:
	CGeditorDoc* GetDocument(); 
    int MoveFlag,DragMode,rotatebaseptflag;
	int objnumber;//current obj number
	char nanum[2];
	TCHAR objtype;//for copy and paste;
	BOOL NoMove;
	BOOL MouseDown;
	CShape *CurObj,*NextObj,*TempObj;
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CGeditorView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual void OnInitialUpdate(); // called first time after construct
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	void setFocus();
	void killFocus();
	void DeleteObj(int index);
	void OnUpdateToolles(CCmdUI* pCmdUI);
	void OnToolLes(UINT nID);
	void SetPropChange(int styles); //注：将界面的各控件随图元改变
//	void FillingWindow(CDC* pDC,CPoint& pt);
	virtual ~CGeditorView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CGeditorView)
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnToolType(UINT nID);
	afx_msg void OnUpdateToolType(CCmdUI* pCmdUI);
	afx_msg void OnEditCut();
	afx_msg void OnEditCopy();
	afx_msg void OnEditPaste();
	afx_msg void OnColor();
	afx_msg void OnUse();
	afx_msg void OnRadsolid();
	afx_msg void OnRaddot();
	afx_msg void OnRaddashdotdot();
	afx_msg void OnRaddashdot();
	afx_msg void OnRaddash();
	afx_msg void OnSelendokObjname();
	afx_msg void OnBkcolor();
	afx_msg void OnChkfill();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in geditorView.cpp
inline CGeditorDoc* CGeditorView::GetDocument()
   { return (CGeditorDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_GEDITORVIEW_H__F0FB63ED_F735_11D2_B2E0_A1874FE1ADE4__INCLUDED_)