progresslistener.h

有关huffman的程序对大家学习数据结构有好处但不是所有人都用得上

// ProgressListener.h: interface for the ProgressListener class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PROGRESSLISTENER_H__3F295135_E505_461A_A6EB_0F5988B22EAE__INCLUDED_)
#define AFX_PROGRESSLISTENER_H__3F295135_E505_461A_A6EB_0F5988B22EAE__INCLUDED_

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

class ProgressListener  
{
public:
	ProgressListener(CProgressCtrl *NewPBar, CStatic *NewLabel);
	virtual ~ProgressListener();

	//Use a printf() pattern, with one %d field.
	void SetProgressMsg(CString NewStateName);
	/*Sets the minimal time between UI updates, in ms.
	Default is 500.*/
	void SetUpdateFreq(unsigned int NewFreq) { MinTickDiff=NewFreq; }

	//Sets the current progress to 0.
	void Reset() { Update(0); }
	//Sets the current progress to 0.
	void SetMax(unsigned int NewMax);
	void Update(unsigned int Progress);

private:
	CProgressCtrl *MyPBar;
	CStatic *StateLab;
	CString ProgressPattern;

	unsigned int ProgressMax, CurrProgress,LastTick, MinTickDiff;
};

#endif // !defined(AFX_PROGRESSLISTENER_H__3F295135_E505_461A_A6EB_0F5988B22EAE__INCLUDED_)