* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

#include <ProfileEngineSDKCRKeys.h>

#include "cxesettings.h"

CxeSoundPlayerSymbian::CxeSoundPlayerSymbian(CaptureSound soundId,

    CxeSettings &settings) :

    mSoundId(soundId),

    mUseSound(true),

    mCaptureSoundForced(false),

    mSettings(settings)

    checkCaptureSoundSettings();

    // connect to setting changed signal in order to monitor

    // profile warning tone changes

    connect(&mSettings,

            SIGNAL(settingValueChanged(long int, unsigned long int, QVariant)),

            this, SLOT(enableSound(long int, unsigned long int, QVariant)));

/*!

 * Plays the current sound file if soundplayer is in correct state. Once

 * playing is finished or there is an error playComplete signal is emitted.

 * \sa playComplete()

 */

        if (mUseSound) {

            //! @todo: Define & implement what to do, when sound is already playing.

            // Important for sequence mode.

            setState(Playing);

            mAudioPlayer->Play();

        } else {

            CX_DEBUG(("CxeSoundPlayerSymbian::play capture sounds turned off"));

            // sounds are off and we don't play the sound,

            // act as the sound has been played

            emit playComplete(KErrNone);

        }

    }

        TRAP(error, mAudioPlayer =

             CMdaAudioPlayerUtility::NewFilePlayerL(*filename,

                                                    *this, KCxeAudioPriority,

                                                    TMdaPriorityPreference(KAudioPrefCamera)));

void CxeSoundPlayerSymbian::handleStateChanged(int newStateId, CxeError::Id error)

    Q_UNUSED(newStateId);

    Q_UNUSED(error);

/*!

 * Returns the current sound player state.

 * \return Current state

 */

/*!

 * Initialize CxeStateMachine.

 */

/*!

 * Enables or disables the capture sound. If capture sound is forced to

 * be always on, then the capture sound cannot be disabled.

 *

 * \param uid UID of the changed setting

 * \param key Key of the changed setting

 * \param value New setting value

 */

void CxeSoundPlayerSymbian::enableSound(long int uid, unsigned long int key, QVariant value)

{

    // selftimer is only interested in warning tones

    if (uid == KCRUidProfileEngine.iUid && key == KProEngActiveWarningTones) {

        CX_DEBUG_IN_FUNCTION();

        // possible values are:

        // 0 -> warning tones off

        // 1 -> warning tones on

        bool warningTonesEnabled = (value.toInt() == 1);

        // update sound

        mUseSound = mCaptureSoundForced || warningTonesEnabled;

    }

    CX_DEBUG(("CxeSoundPlayerSymbian::enableSound <> Use sound [%d]",

               mUseSound));

}

/*!

 * Checks the initial capture sound settings based on profile warning tones

 * and whether the capture sound is forced to be always on. Connects settings

 * signal for capture sounds changes to enableCaptureSound slot.

 *

 * \sa enableCaptureSound()

 */

void CxeSoundPlayerSymbian::checkCaptureSoundSettings()

{

    CX_DEBUG_ENTER_FUNCTION();

    QVariant value(0);

    // get current profile setting for using camerasound

    // camera sound follows warning tone setting

    unsigned long int key = KProEngActiveWarningTones;

    long int uid = KCRUidProfileEngine.iUid;

    mSettings.get(uid, key, Cxe::Repository, value);

    // possible values are:

    // 0 -> warning tones off

    // 1 -> warning tones on

    bool warningTonesEnabled = (value.toInt() == 1);

    CX_DEBUG(("Warning tones enabled [%d]", value.toInt()));

    // check whether capture sound is forced or not

    int forced = 0;

    mSettings.get(CxeSettingIds::CAPTURE_SOUND_ALWAYS_ON, forced);

    // 0 -> capture sound not forced

    // 1 -> capture sound forced on

    mCaptureSoundForced = (forced == 1);

    CX_DEBUG(("Capture sound forced [%d]", forced));

    // use sound if forced on or warningtones are enabled

    mUseSound = mCaptureSoundForced || warningTonesEnabled;

    CX_DEBUG(("Use sound [%d]", mUseSound));

    CX_DEBUG_EXIT_FUNCTION();

}

// end of file