tone.h

《基于symbian手机开发与应用》一书的源代码

/* Copyright (c) 2006, Nokia Mobile Phones. All rights reserved */

#ifndef __TONE_H__
#define __TONE_H__

#include <e32base.h>
#include <MdaAudioSamplePlayer.h>	//MMdaAudioPlayerCallback
class MMusicObserver
{
public:
	virtual void  HandelPlayStopL()=0;
};

class Tone : public CBase, public MMdaAudioPlayerCallback	
{
public:
	static Tone* NewL(MMusicObserver& aObserver);
	static Tone* NewLC(MMusicObserver& aObserver);
	virtual ~Tone();
private:
	void ConstructL();
	Tone(MMusicObserver& aObserver);
public:
	virtual void MapcInitComplete(TInt aError,const TTimeIntervalMicroSeconds& aDuration);
	virtual void MapcPlayComplete(TInt aError);
public:
	void StopL();
	void PlayL();
private:
	CMdaAudioPlayerUtility* iPlayer;
	MMusicObserver& iObserver;

};

#endif // __TONE_H__