--- a/mpviewplugins/mpplaybackviewplugin/src/mpequalizerwrapper_p.cpp Fri Jun 11 16:24:02 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,346 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Wrapper for equalizer utility - private implementation.
-*
-*/
-
-// System includes
-#include <qDebug>
-#include <QStringList>
-#include <audioequalizerutility.h>
-#include <EqualizerConstants.h>
-#include <mpxplaybackutility.h>
-
-// User includes
-#include "mpequalizerwrapper.h"
-#include "mpequalizerwrapper_p.h"
-#include "mpsettingsmanager.h"
-#include "mpcommondefs.h"
-#include "mptrace.h"
-
-// CONSTANTS
-_LIT( KMPXNullSoundPath, "\\nullsound.mp3" );
-const TInt KEqualizerID = 0x101FFC76;
-
-/*!
- \class MpEqualizerWrapperPrivate
- \ingroup musicplayer
- \brief Wrapper for equalizer utility - private implementation.
-
- This is a private implementation of the audio eqalizer wrapper
- utilties interface.
-
-*/
-
-/*!
- Constructs a new MpEqualizerWrapper with \a parent and initializes its
- private imaplementation.
-*/
-MpEqualizerWrapperPrivate::MpEqualizerWrapperPrivate(
- MpEqualizerWrapper *wrapper ): q_ptr( wrapper ),
- iEqualizerUtility (NULL), iCurrentPresetIndex(KEqualizerPresetNone)
-{
- TX_LOG
-}
-
-/*!
- Destructs the class.
- */
-MpEqualizerWrapperPrivate::~MpEqualizerWrapperPrivate()
-{
- TX_ENTRY
-
- delete iEqualizerUtility;
-
- if ( iMdaPlayUtility )
- {
- iMdaPlayUtility->Close();
- }
- delete iMdaPlayUtility;
-
- if ( iMpxPlaybackUtility )
- {
- iMpxPlaybackUtility->Close();
- }
-
- TX_EXIT
-}
-
-/*!
- Calls the DoInit to initialize Symbian based components.
-
- \sa DoInitL()
- */
-void MpEqualizerWrapperPrivate::init()
-{
- TX_ENTRY
-
- TRAPD(err, DoInitL());
- if ( err != KErrNone )
- {
- TX_LOG_ARGS("MpEqualizerWrapperPrivate::init err = " << err);
- }
-
- TX_EXIT
-}
-
-/*!
- Apply the preset by giving preset index. The index is subtracted by 1 because
- index 0 represent "Off" at UI level.
-
- */
-void MpEqualizerWrapperPrivate::applyPreset( int preset )
-{
- TX_ENTRY_ARGS( "preset=" << preset );
-
- if ( iEqualizerUtility )
- {
- TInt presetKey(KErrNotFound);
- TRAPD(err, presetKey = GetEngineIndexL( preset - 1 ));
- if ( err != KErrNone )
- {
- TX_LOG_ARGS("GetEngineIndexL Error = " << err);
- return;
- }
- TX_LOG_ARGS( "Preset key in engine =" << presetKey );
- HandlePresetActivation( presetKey );
- iCurrentPresetIndex = preset;
- }
- else
- {
- TX_LOG_ARGS( "Equalizer not ready." );
- }
-
- TX_EXIT
-}
-
-/*!
- Return current preset index (UI)
-
- */
-int MpEqualizerWrapperPrivate::activePreset()
-{
- TX_LOG_ARGS("iCurrentPresetIndex = " << iCurrentPresetIndex );
-
- return iCurrentPresetIndex;
-}
-
-/*!
- Disabling equalizer by setting the preset to -1 and apply it to
- disable current preset.
-
- */
-void MpEqualizerWrapperPrivate::disableEqualizer()
-{
- TX_ENTRY
-
- TInt nullPreset( KErrNotFound );
- iCurrentPresetIndex = KEqualizerPresetNone;
- HandlePresetActivation( nullPreset );
-
- TX_EXIT
-}
-
-/*!
- Returning the list of availale preset names.
-
- \sa CAudioEqualizerUtility
- */
-QStringList MpEqualizerWrapperPrivate::presetNames()
-{
- TX_ENTRY
-
- QStringList presetList;
-
- if ( iEqualizerUtility == NULL )
- {
- TX_LOG_ARGS( "Equalizer not ready." );
- return presetList;
- }
-
- TArray<TEfAudioEqualizerUtilityPreset> presetArray = iEqualizerUtility->Presets();
- for (TInt i=0; i<presetArray.Count(); i++)
- {
- TPresetName selectedItem = presetArray[i].iPresetName;
- presetList << QString::fromUtf16( selectedItem.Ptr(), selectedItem.Length() );
- }
-
- TX_EXIT
-
- return presetList;
-}
-
-/*!
- \internal
- */
-void MpEqualizerWrapperPrivate::DoInitL()
-{
- TX_ENTRY
-
- if (!iMpxPlaybackUtility)
- {
- iMpxPlaybackUtility = MMPXPlaybackUtility::UtilityL( TUid::Uid( MpCommon::KMusicPlayerUid ) );
- }
-
- if (iMdaPlayUtility)
- {
- iMdaPlayUtility->Close();
- delete iMdaPlayUtility;
- iMdaPlayUtility = NULL;
- }
-
- iMdaPlayUtility = ( CMdaAudioPlayerUtility* )User::LeaveIfNull(
- CMdaAudioPlayerUtility::NewL(
- *this,
- EMdaPriorityMin,
- EMdaPriorityPreferenceNone ));
-
- TX_LOG_ARGS("Loading null sound");
- TFileName nullSoundPath( KMPXNullSoundPath );
- User::LeaveIfError( MPXUser::CompleteWithDllPath( nullSoundPath ) );
- TX_LOG_ARGS("Loading null sound done!");
- iMdaPlayUtility->OpenFileL( nullSoundPath );
-
- TX_EXIT
-}
-
-
-/*!
- \internal
- */
-void MpEqualizerWrapperPrivate::HandlePresetActivation( TInt aActivatedPreset )
-{
- TX_ENTRY_ARGS( "aActivatedPreset=" << aActivatedPreset );
-
- // Store in CenRep file
- MpSettingsManager::setPreset( aActivatedPreset );
-
- // Notify playback framework of the change.
- TRAPD(error,
- {
- iMpxPlaybackUtility->CommandL( EPbApplyEffect, KEqualizerID );
- });
-
- if (error != KErrNone)
- {
- TX_ENTRY_ARGS( "Equalizer error:" << error );
- }
-
- TX_EXIT
-}
-
-
-/*!
- \internal
- */
-void MpEqualizerWrapperPrivate::GetPresetId( TInt& aPresetId )
-{
- TX_ENTRY
-
- // Get preset id from cenrep
- TInt presetId( MpSettingsManager::preset() );
-
- TBool found( EFalse );
- if ( iEqualizerUtility && presetId != KEqualizerPresetNone )
- {
- TArray<TEfAudioEqualizerUtilityPreset> presetArray = iEqualizerUtility->Presets();
- for ( TInt i = 0; i < presetArray.Count() && found == EFalse; i++ ) {
- TX_LOG_ARGS("presetArray[" << i << "].iPresetNameKey ("
- << presetArray[i].iPresetNameKey << ") vs presetId (" <<presetId << ")");
- if ( presetArray[i].iPresetNameKey == static_cast<TUint32>( presetId ) ) {
- found = ETrue;
- iCurrentPresetIndex = aPresetId = i + 1;
- break;
- }
- }
- }
-
- if ( found == EFalse )
- {
- iCurrentPresetIndex = aPresetId = KEqualizerPresetNone;
- }
-
- TX_EXIT
-}
-
-
-/*!
- \internal
- */
-TInt MpEqualizerWrapperPrivate::GetEngineIndexL( const TInt preset ) const
-{
- TX_ENTRY_ARGS( "preset=" << preset );
-
- TInt engineIndex = KErrNotFound;
-
- TPresetName presetName = iEqualizerUtility->GetPresetL( preset );
-
- TArray<TEfAudioEqualizerUtilityPreset> presets = iEqualizerUtility->Presets();
- for (TInt count = 0; count < presets.Count(); count++)
- {
- TPresetName selectedItem = presets[count].iPresetName;
- TX_LOG_ARGS(" Comparing..." << presets[count].iPresetNameKey );
- if ( selectedItem == presetName ) {
- engineIndex = presets[count].iPresetNameKey;
- TX_LOG_ARGS(" Comparing mached engineIndex = " << engineIndex );
- break;
- }
- }
-
- TX_EXIT
-
- return engineIndex;
-}
-
-/*!
- \internal
- */
-void MpEqualizerWrapperPrivate::MapcInitComplete(
- TInt aError,
- const TTimeIntervalMicroSeconds& /* aDuration */ )
-{
- TX_ENTRY_ARGS( "aError=" << aError );
-
- if ( !aError )
- {
- TRAPD(err, iEqualizerUtility = CAudioEqualizerUtility::NewL( *iMdaPlayUtility ) );
- if ( err == KErrNone ) {
- TInt preset(KEqualizerPresetNone);
- GetPresetId( preset );
- emit q_ptr->equalizerReady();
- }
- else
- {
- TX_ENTRY_ARGS( "CAudioEquqlizerUtility error=" << err );
- }
- }
- else
- {
- TX_ENTRY_ARGS( "MapcInitComplete error=" << aError );
- }
-
- TX_EXIT
-}
-
-/*!
- \internal
- */
-void MpEqualizerWrapperPrivate::MapcPlayComplete(
- TInt /* aError */ )
-{
- TX_LOG
- // Do nothing
-}
-
-//End of File