soundmanager.h

mopoid game symbian os application development

/*
========================================================================
 Name        : SoundManager.h
 Author      : 
 Copyright   : 
 Description : Manages multiple sound files.
 License     : 

========================================================================
*/
#ifndef SOUNDMANAGER_H
#define SOUNDMANAGER_H

// Volume-Level
#define VOLUME_OFF      0
#define VOLUME_HIGH     1
#define VOLUME_LOW      2

#include <aknutils.h>
#include "playeradapter.h"  // Sound files
#include "CommonFunctions.h"

/**
 * Number of sounds to be managed by this class.
 * This has to be set according to the number of sounds you want to use,
 * otherwise this class won't work! (uses a fixed array for minimum overhead).
 */
#define MAX_SOUNDS    2

#define DELETE_AND_NULL(p)		{delete p; p = NULL;}

/**
 * Takes care of loading, playing and coordinating the sounds.
 */
class CSoundManager : public CBase
{
public:
    /// Constructors
    CSoundManager();

    /// Destructor
    virtual ~CSoundManager();

    /**
     * Loads a soundfile into the specified position. Please note that this class
     * uses a fixed array, so the number of used sound files has to specified in the
     * header file.
     */
    void LoadSoundFileL(RFs& aFs, const TDesC& aSoundFileName, TInt aSoundNumber);

    /**
     * Stops all sound files and then plays the specified sound file. (this is done
     * because it's not possible to play more than one sound file at once).
     */
    void PlayL(TInt aSoundNumber);

    /**
     * Stops the specified sound file.
     */
    void Stop(TInt aSoundNumber);

    /**
     * Set the volume of all sound files.
     */
    void SetVolume(const TInt aSoundLevel);

private:
    /**
     * Array containing the sounds.
     */
    CPlayerAdapter *iSounds[MAX_SOUNDS];

    /**
     * Stores if sounds are activated.
     */
    TBool iSoundOn;
};

#endif