/*+
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:+
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*+
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*/+
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#ifndef SATAPPTONEPROVIDER_H+
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#define SATAPPTONEPROVIDER_H+
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+
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// includes+
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#include <QObject>+
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#include <QString>+
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#include <QByteArray>+
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#include <msatuiobserver.h> //for TSatUiResponse+
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#include <mdaaudiotoneplayer.h> //MMdaAudioToneObserver+
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#include <mdaaudiosampleplayer.h> //MMdaAudioPlayerCallback+
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+
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// forward declarations+
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class QTimer;+
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class HbMessageBox;+
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class CMdaAudioToneUtility;+
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class CMdaAudioPlayerUtility;+
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class SatAppAction;+
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+
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+
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class SatAppToneProvider:+
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    public QObject,+
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    public MMdaAudioToneObserver,+
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    public MMdaAudioPlayerCallback+
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{+
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    Q_OBJECT+
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+
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public:+
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+
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    SatAppToneProvider(QObject *parent = 0);+
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    virtual ~SatAppToneProvider();+
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+
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public slots:+
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+
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    void playTone(SatAppAction& action);+
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    +
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    void clearScreen();+
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+
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private:+
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+
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    enum State {Idle,PlayStandardTone,PlayUserSelectedTone};+
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+
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    State recognizeTone(+
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        int tone,+
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        QByteArray& sequence,+
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        int& duration);+
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    QByteArray charArrayToByteArray(+
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        const char tone[],+
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        int size);+
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    void playStandardTone(+
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        const QString& text,+
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        const QByteArray& sequence,+
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        int duration);+
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    void playUserSelectedTone(+
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        const QString& text,+
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        int tone,+
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        int duration);+
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+
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public slots:+
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    /**+
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     * Resets the UI state within the tone provider,+
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     * commits pending server requests if any+
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     */+
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    void resetState();+
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+
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private slots:+
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+
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    void stopPlayTone();+
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+
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// ****************************************************************************+
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// * ************************************************************************ *+
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// * *                          SYMBIAN PART                                * *+
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// * ************************************************************************ *+
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// ****************************************************************************+
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+
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private:+
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+
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    void SymbianPrepareAudioToneUtilityL(const TDesC8& sequence);+
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    void SymbianStopAudioToneUtility();+
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    void SymbianPrepareAudioPlayerL(int tone, int duration);+
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    void SymbianStopAudioPlayer();+
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    void GetProfileParamsL(+
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        int tone=ESatToneNotSet, TDes* toneName=NULL );+
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+
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public: // from MMdaAudioToneObserver+
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+
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    void MatoPrepareComplete( TInt aError );+
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    void MatoPlayComplete( TInt aError );+
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+
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public: //from MMdaAudioPlayerCallback+
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+
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    void MapcInitComplete( TInt aError,+
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        const TTimeIntervalMicroSeconds& aDuration );+
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    void MapcPlayComplete( TInt aError );+
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+
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+
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private: // Data+
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+
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    State mState;+
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    SatAppAction* mCurrentAction;+
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+
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    bool mWarningAndPlayTones;+
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    int mVolume;+
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    CMdaAudioToneUtility *mPlayer;+
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    TSatUiResponse mPlayToneError;+
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    QTimer *mTimer;+
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    HbMessageBox *mPermanentNote;+
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    CMdaAudioPlayerUtility *mAudioPlayer;+
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+
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    // for unit testing+
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    friend class ToneProviderTest;+
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};+
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+
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#endif //SATAPPTONEPROVIDER_H+
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