profilesservices/ProfileEngine/WrapperSrc/CProEngAlertToneSeekerImpl.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:29:50 +0300
branchRCL_3
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parent 0 8c5d936e5675
child 54 7e0eff37aedb
permissions -rw-r--r--
Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2002-2004 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:  Implementation of CProEngAlertToneSeekerImpl
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*
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*/
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// INCLUDE FILES
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#include    "CProEngAlertToneSeekerImpl.h"
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#include    "CProEngPostFilter.h"
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#include    <MCLFItemListModel.h>
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#include    <MCLFContentListingEngine.h>
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#include    <MCLFItem.h>
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#include    <ContentListingFactory.h>
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#include    <f32file.h>  // RFs, TParse
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#include    <pathinfo.h>
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#include    <MProEngAlertToneSeekerObserver.h>
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namespace
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    {
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    // Constants
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    const TInt KProEngRomFileArrayGranularity( 40 );
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    const TInt KProEngToneListGranularity( 80 );
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    }
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::CProEngAlertToneSeekerImpl
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// -----------------------------------------------------------------------------
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//
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CProEngAlertToneSeekerImpl::CProEngAlertToneSeekerImpl()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::ConstructL()
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    {
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    iContentListingEngine = ContentListingFactory::NewContentListingEngineLC(); // CSI: 49 # iContentLisingEngine is popped out of the stack immediately
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    CleanupStack::Pop(); // iContentListingEngine
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    iPostFilter = CProEngPostFilter::NewL();
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    }
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CProEngAlertToneSeekerImpl* CProEngAlertToneSeekerImpl::NewL()
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    {
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    CProEngAlertToneSeekerImpl* self =
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        new ( ELeave ) CProEngAlertToneSeekerImpl();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    return self;
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    }
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// Destructor
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CProEngAlertToneSeekerImpl::~CProEngAlertToneSeekerImpl()
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    {
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    delete iPostFilter;
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    delete iRomFiles;
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    delete iModel;
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    delete iContentListingEngine;
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    }
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::FetchAlertToneListL
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::FetchAlertToneListL(
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        MProEngAlertToneSeekerObserver& aObserver )
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    {
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    iObserver = &aObserver;
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    if( !iRomFiles )
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        {
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        CreateRomFileListL();
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        }
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    CreateListModelL();
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    iModel->RefreshL(); // asynchronous
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    }
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::CancelFetch
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::CancelFetch()
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    {
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    if( iModel )
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        {
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        iModel->CancelRefresh();
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        }
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    }
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   115
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::FetchAlertToneListL
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::HandleOperationEventL(
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        TCLFOperationEvent aOperationEvent,
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        TInt aError )
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    {
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    // We are only interested of refresh complete, ignore other events:
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    if( aOperationEvent != ECLFRefreshComplete )
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        {
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        return;
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        }
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    if( aError != KErrNone )
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        {
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        iObserver->HandleError( aError );
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        return;
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        }
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   135
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    CDesCArray* toneList =
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        new ( ELeave ) CDesCArraySeg( KProEngToneListGranularity );
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    CleanupStack::PushL( toneList );
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   139
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    // copy the files in ROM
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    TInt count( iRomFiles->Count() );
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    for( TInt i( 0 ); i<count; ++i )
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        {
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        toneList->AppendL( ( *iRomFiles )[i] );
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        }
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   146
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    // copy the files found by Content Listing Framework
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    count = iModel->ItemCount();
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    for( TInt i( 0 ); i<count; ++i )
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        {
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        TPtrC fileNameAndPath;
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        aError = iModel->Item( i ).GetField( ECLFFieldIdFileNameAndPath,
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                                             fileNameAndPath );
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        if( aError )
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            {
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            break;
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            }
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   158
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        toneList->AppendL( fileNameAndPath );
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        }
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   161
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    if( aError != KErrNone )
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        {
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        CleanupStack::PopAndDestroy( toneList );
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        iObserver->HandleError( aError );
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        return;
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        }
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   168
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    CleanupStack::Pop( toneList );
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   170
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    TRAP( aError,
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          iObserver->HandleAlertToneListCompletedL( toneList ) );
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    if( aError != KErrNone )
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        {
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        iObserver->HandleError( aError );
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        }
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    }
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   178
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::CreateListModelL
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::CreateListModelL()
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    {
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    if( iModel )
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        {
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        delete iModel;
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        iModel = NULL;
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        }
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   190
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    iModel = iContentListingEngine->CreateListModelLC( *this );
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    CleanupStack::Pop(); // iModel
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   193
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    // array for wanted media types
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    RArray<TInt> array;
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   196
    CleanupClosePushL( array );
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   197
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    array.AppendL( ECLFMediaTypeMusic );
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   199
    array.AppendL( ECLFMediaTypeSound );
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   200
#ifdef RD_VIDEO_AS_RINGING_TONE
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    array.AppendL( ECLFMediaTypeVideo );
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   202
#endif  // RD_VIDEO_AS_RINGING_TONE
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   203
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   204
    iModel->SetWantedMediaTypesL( array.Array() );
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   205
    iModel->SetPostFilter( iPostFilter );
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   206
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   207
    CleanupStack::PopAndDestroy( &array );
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   208
    }
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   209
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// -----------------------------------------------------------------------------
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   211
// CProEngAlertToneSeekerImpl::CreateRomFileListL
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// -----------------------------------------------------------------------------
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   213
//
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void CProEngAlertToneSeekerImpl::CreateRomFileListL()
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    {
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    iRomFiles = new ( ELeave ) CDesCArraySeg( KProEngRomFileArrayGranularity );
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   217
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    RFs fs;
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   219
    User::LeaveIfError( fs.Connect() );
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   220
    CleanupClosePushL( fs );
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   221
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    RBuf pathBuf;
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   223
    CleanupClosePushL( pathBuf );
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   224
    pathBuf.CreateL( KMaxFileName );
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   225
    pathBuf.Append( PathInfo::RomRootPath() );
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    TInt rootPathLength( pathBuf.Length() );
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    TParse* parse = new ( ELeave ) TParse;
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    CleanupStack::PushL( parse );
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    pathBuf.Append( PathInfo::DigitalSoundsPath() );
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    AppendRomFilesL( fs, pathBuf, *parse );
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    pathBuf.SetLength( rootPathLength );
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    pathBuf.Append( PathInfo::SimpleSoundsPath() );
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    AppendRomFilesL( fs, pathBuf, *parse );
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    CleanupStack::PopAndDestroy( 3, &fs );
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    }
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// -----------------------------------------------------------------------------
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// CProEngAlertToneSeekerImpl::AppendRomFilesL
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// -----------------------------------------------------------------------------
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//
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void CProEngAlertToneSeekerImpl::AppendRomFilesL( RFs& aFs, const TDesC& aPath,
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                                                  TParse& aParse )
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    {
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    CDir* dir;
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    TInt err( aFs.GetDir( aPath, KEntryAttNormal, ESortNone, dir ) );
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    if( ( err != KErrNone ) && ( err != KErrPathNotFound ) )
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        {
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        User::Leave( err );
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        }
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    if( err == KErrNone )
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        {
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        CleanupStack::PushL( dir );
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        TInt count( dir->Count() );
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        for( TInt i( 0 ); i<count; ++i )
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            {
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            // concatenate the directory path and the file name
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            aParse.Set( aPath, &( ( *dir )[i].iName ), NULL );
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            iRomFiles->AppendL( aParse.FullName() );
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            }
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        CleanupStack::PopAndDestroy( dir );
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        }
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    }
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//  End of File
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