digitcalculator.h

应用VC++6.0开发的

// DigitCalculator.h: interface for the CDigitCalculator class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DIGITCALCULATOR_H__722626A3_ABB9_11D5_BB28_304570C10001__INCLUDED_)
#define AFX_DIGITCALCULATOR_H__722626A3_ABB9_11D5_BB28_304570C10001__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
/*
class CDigitCalculator  
{
public:
	CDigitCalculator();
	virtual ~CDigitCalculator();
};*/


//数字显示类，如何改造成带小数点的？

class CDigitCalculator
{
private:
	int m_nMaxNumber;
	int m_nX,m_nY;
	long m_nCalculator;
	int m_nSepMics;
	void ShowOneDigit(int nWhichDigit, int nWhichBit);
	CWnd* m_pWnd;
	COLORREF m_crColor,m_crBkColor;
	CBrush Brush;
	CPen Pen1,Pen2,Pen3,Pen4;
public:
	void ShowAPoint(int x,int y);
	CDigitCalculator()
	{
		Brush.CreateSolidBrush(RGB(0,0,0));
		Pen1.CreatePen(PS_SOLID,1,RGB(255,255,255));
		Pen2.CreatePen(PS_SOLID,1,RGB(128,128,128));
		Pen3.CreatePen(PS_SOLID,1,RGB(255,0,0));
		Pen4.CreatePen(PS_SOLID,1,RGB(0,0,0));
	};
	void Create(CWnd *pWnd,int nX,int nY,long lOriginal=0, 
		int nMaxNumbers=3, int nSepMics=2, 
		COLORREF crColor=RGB(128,0,0),COLORREF crBkColor=RGB(0,0,0));
	void ShowDigit();
	void Increase();
	void Decrease();
	long GetNumber();
	void SetNumber(long lOriginal);
	void ReShow();
};
#endif // !defined(AFX_DIGITCALCULATOR_H__722626A3_ABB9_11D5_BB28_304570C10001__INCLUDED_)