www.pudn.com > vc6135765900355.rar > DrawTool.h

// DrawTool.h: interface for the CDrawTool class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_DRAWTOOL_H__67B343D6_9A89_4CAD_A4B9_2EEF72C5EF10__INCLUDED_) 
#define AFX_DRAWTOOL_H__67B343D6_9A89_4CAD_A4B9_2EEF72C5EF10__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
#include "drawobj.h" 
class CDrawView; 
 
enum DrawShape 
{ 
	selection, 
	line, 
	rect, 
	roundRect, 
	ellipse, 
    circle, 
	poly 
}; 
 
class CDrawTool   
{ 
// Constructors 
public: 
	CDrawTool(DrawShape nDrawShape); 
 
// Overridables 
	virtual void OnLButtonDown(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonDblClk(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonUp(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnMouseMove(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnEditProperties(CDrawView* pView); 
	virtual void OnCancel(); 
 
// Attributes 
	DrawShape m_drawShape; 
 
	static CDrawTool* FindTool(DrawShape drawShape); 
	static CPtrList c_tools; 
	static CPoint c_down; 
	static UINT c_nDownFlags; 
	static CPoint c_last; 
	static DrawShape c_drawShape; 
 
}; 
 
class CSelectTool : public CDrawTool 
{ 
// Constructors 
public: 
	CSelectTool(); 
 
// Implementation 
	virtual void OnLButtonDown(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonDblClk(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonUp(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnMouseMove(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnEditProperties(CDrawView* pView); 
}; 
 
class CRectTool : public CDrawTool 
{ 
// Constructors 
public: 
	CRectTool(DrawShape drawShape); 
 
// Implementation 
	virtual void OnLButtonDown(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonDblClk(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnLButtonUp(CDrawView* pView, UINT nFlags, const CPoint& point); 
	virtual void OnMouseMove(CDrawView* pView, UINT nFlags, const CPoint& point); 
}; 
 
#endif // !defined(AFX_DRAWTOOL_H__67B343D6_9A89_4CAD_A4B9_2EEF72C5EF10__INCLUDED_)