optionzone.h

简单的画笔程序 完全由自己编写的

// OptionZone.h: interface for the COptionZone class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_OPTIONZONE_H__FE0C5A82_8BD5_459C_8E3F_1BB6C265EA5F__INCLUDED_)
#define AFX_OPTIONZONE_H__FE0C5A82_8BD5_459C_8E3F_1BB6C265EA5F__INCLUDED_

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

enum SELTYPE { SEL_NONE=0, SEL_PENWIDTH, SEL_RECTTYPE, SEL_PENTYPE, };
enum RECTTYPE { RECT_HOLLOW=0, RECT_SOLID, RECT_REGULAR, };

class COptionZone  
{
public:
	COptionZone();
	COptionZone(const RECT& zone) { SetZone(zone); }
	virtual ~COptionZone();
public:
	void SetZone(const RECT& zone) { m_rcZone = zone; }
	virtual void Draw(CDC* pDC);
	void SetOptionType(SELTYPE type); 
	BOOL PointToOption(CPoint point); // FALSE means nothing be pointed.
	SELTYPE GetOptionType() const { return m_emOptionType; }
	int GetPenWidthSel() const { return m_nPenWidthCurSel; }
	int GetRectTypeSel() const { return m_nRectTypeCurSel; }

protected:
	void DrawPenWidthSel(CDC* pDC); 
	void DrawRectTypeSel(CDC* pDC);
	void PointToPenWidthSel(CPoint point);
	void PointToRectTypeSel(CPoint point);
	void InitPenWidth();
	void InitRectType();

protected:
	CRect m_rcZone;
	SELTYPE m_emOptionType;
	// parameters about PenWidth SelBox
	CRect*  m_prcSelPenWidth;
	int m_nPenRowSpace, m_nPenWidthSelNum, m_nPenWidthCurSel;

	int m_nRectTypeCurSel, m_nRectTypeSelNum, m_nRectHeight;
	CRect* 	m_prcSelRectType;
};


#endif // !defined(AFX_OPTIONZONE_H__FE0C5A82_8BD5_459C_8E3F_1BB6C265EA5F__INCLUDED_)