startupservices/startupanimation/sanimengine/src/sanimengineimpl.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 15 Jul 2010 18:49:38 +0300 (2010-07-15)
branchRCL_3
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/*
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* Copyright (c) 2007 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 CSAnimEngineImpl class
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*
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*/
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#include "sanimimageplugin.h"
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#include "sanimtoneplugin.h"
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#include "sanimengineimpl.h"
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#include "sanimpluginctrl.h"
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#include "trace.h"
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/** IF UID for Startup Image Plug-in API. */
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const TUint32 KImagePlugInApiUid = 0x2000B118;
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/** IF UID for Startup Tone Plug-in API. */
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const TUint32 KTonePlugInApiUid = 0x2000B119;
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// ======== LOCAL FUNCTIONS ========
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static TInt PluginCallBack( TAny* aPtr )
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    {
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    static_cast<CSAnimEngineImpl*>( aPtr )->PluginFinished();
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    return KErrNone;
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    }
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::CSAnimEngineImpl
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//
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// ---------------------------------------------------------------------------
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//
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CSAnimEngineImpl::CSAnimEngineImpl( RFs& aFs, MSAnimObserver& aObserver )
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  : iFs( aFs ),
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    iObserver( aObserver )
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    {
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    FUNC_LOG;
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::~CSAnimEngineImpl
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//
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// ---------------------------------------------------------------------------
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//
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CSAnimEngineImpl::~CSAnimEngineImpl()
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    {
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    FUNC_LOG;
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    Cancel();
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    delete iTonePluginCtrl;
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    delete iImagePluginCtrl;
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::PluginFinished
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::PluginFinished()
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    {
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    FUNC_LOG;
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    if ( iImagePluginCtrl && iTonePluginCtrl )
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        {
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        TInt imgSuccessCode = iImagePluginCtrl->SuccessCode();
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        TInt toneSuccessCode = iTonePluginCtrl->SuccessCode();
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        if ( imgSuccessCode != KRequestPending &&
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             toneSuccessCode != KRequestPending )
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            {
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            if ( imgSuccessCode != KErrNone )
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                {
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                CompleteClientRequest( imgSuccessCode );
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                }
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            else
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                {
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                CompleteClientRequest( toneSuccessCode );
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                }
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            }
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        // else wait until next call
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        }
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    else if ( iImagePluginCtrl )
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        {
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        CompleteClientRequest( iImagePluginCtrl->SuccessCode() );
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        }
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    else if ( iTonePluginCtrl )
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        {
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        CompleteClientRequest( iTonePluginCtrl->SuccessCode() );
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::SetImageProperties
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//
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// ---------------------------------------------------------------------------
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//
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TInt CSAnimEngineImpl::SetImageProperties(
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    const TDesC& aImageFileName,
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    const TDisplayMode aDisplayMode,
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    const TSize& aSize,
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    const TTimeIntervalMicroSeconds32& aFrameDelay,
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    const TBool aScalingEnabled,
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    const TInt aRepeatCount )
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    {
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    FUNC_LOG;
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    TInt errorCode = KErrNotReady;
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    if ( ( !iImagePluginCtrl || !( iImagePluginCtrl->IsActive() ) ) &&
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         ( !iTonePluginCtrl || !( iTonePluginCtrl->IsActive() ) ) )
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        {
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        delete iImagePluginCtrl;
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        iImagePluginCtrl = NULL;
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        errorCode = KErrNone;
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        if ( aImageFileName.Length() > 0 )
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            {
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            TRAP( errorCode, iImagePluginCtrl = CSAnimPluginCtrl::NewL(
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                aImageFileName, KImagePlugInApiUid, &iObserver ) );
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            ERROR_1( errorCode, "Failed to create image plug-in for file '%S'", &aImageFileName );
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            }
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        if ( iImagePluginCtrl )
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            {
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            CSAnimImagePlugin& plugin =
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                static_cast<CSAnimImagePlugin&>( iImagePluginCtrl->Plugin() );
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            plugin.SetDisplayMode( aDisplayMode );
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            plugin.SetSize( aSize );
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            plugin.SetFrameDelay( aFrameDelay );
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            plugin.SetScalingEnabled( aScalingEnabled );
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            plugin.SetRepeatCount( aRepeatCount );
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            }
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        }
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    return errorCode;
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    }
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   155
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::SetToneProperties
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//
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// ---------------------------------------------------------------------------
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//
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TInt CSAnimEngineImpl::SetToneProperties(
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    const TDesC& aToneFileName,
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    const TInt aVolume,
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    const TTimeIntervalMicroSeconds& aVolumeRamp,
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    const TInt aRepeatCount )
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    {
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    FUNC_LOG;
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   168
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    TInt errorCode = KErrNotReady;
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    if ( ( !iImagePluginCtrl || !( iImagePluginCtrl->IsActive() ) ) &&
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         ( !iTonePluginCtrl || !( iTonePluginCtrl->IsActive() ) ) )
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        {
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        delete iTonePluginCtrl;
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        iTonePluginCtrl = NULL;
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        errorCode = KErrNone;
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        if ( aToneFileName.Length() > 0 )
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            {
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            TRAP( errorCode, iTonePluginCtrl =
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                CSAnimPluginCtrl::NewL( aToneFileName, KTonePlugInApiUid, NULL ) );
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            ERROR_1( errorCode, "Failed to create tone plug-in for file '%S'", &aToneFileName );
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            }
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        if ( iTonePluginCtrl )
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            {
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            CSAnimTonePlugin& plugin =
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                static_cast<CSAnimTonePlugin&>( iTonePluginCtrl->Plugin() );
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            plugin.SetVolume( aVolume );
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            plugin.SetVolumeRamp( aVolumeRamp );
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            plugin.SetRepeatCount( aRepeatCount );
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            }
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        }
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    return errorCode;
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    }
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   196
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   197
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::Load
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::Load( TRequestStatus& aStatus )
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    {
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    FUNC_LOG;
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   206
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    if ( ( iImagePluginCtrl && iImagePluginCtrl->IsActive() ) ||
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         ( iTonePluginCtrl && iTonePluginCtrl->IsActive() ) )
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        {
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        TRequestStatus* status = &aStatus;
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        User::RequestComplete( status, KErrNotReady );
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        }
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    else if ( !iImagePluginCtrl && !iTonePluginCtrl )
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        {
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        TRequestStatus* status = &aStatus;
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        User::RequestComplete( status, KErrNone );
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        }
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    else
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        {
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        SetClientRequest( aStatus );
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   221
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        if ( iImagePluginCtrl )
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            {
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            iImagePluginCtrl->Load( iFs, TCallBack( PluginCallBack, this ) );
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            }
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        if ( iTonePluginCtrl )
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            {
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            iTonePluginCtrl->Load( iFs, TCallBack( PluginCallBack, this ) );
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            }
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        SetRequestPending(); // Only do it here, just before returning
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::BackroundColour
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//
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// ---------------------------------------------------------------------------
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//
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TRgb CSAnimEngineImpl::BackroundColour() const
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    {
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    FUNC_LOG;
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    if ( iImagePluginCtrl )
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        {
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        return ( static_cast<CSAnimImagePlugin&>(
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            iImagePluginCtrl->Plugin() ) ).BackroundColour();
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        }
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    return TRgb();
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::Start
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::Start( TRequestStatus& aStatus )
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    {
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    FUNC_LOG;
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    if ( ( iImagePluginCtrl && iImagePluginCtrl->IsActive() ) ||
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         ( iTonePluginCtrl && iTonePluginCtrl->IsActive() ) )
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        {
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        TRequestStatus* status = &aStatus;
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        User::RequestComplete( status, KErrNotReady );
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        }
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    else if ( !iImagePluginCtrl && !iTonePluginCtrl )
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        {
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        TRequestStatus* status = &aStatus;
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        User::RequestComplete( status, KErrNone );
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        }
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    else
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        {
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        User::ResetInactivityTime();
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        SetClientRequest( aStatus );
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        if ( iImagePluginCtrl )
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            {
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            iImagePluginCtrl->Start( TCallBack( PluginCallBack, this ) );
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            }
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        if ( iTonePluginCtrl )
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            {
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            iTonePluginCtrl->Start( TCallBack( PluginCallBack, this ) );
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            }
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        SetRequestPending(); // Only do it here, just before returning
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::Cancel
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::Cancel()
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    {
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    FUNC_LOG;
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    if ( iImagePluginCtrl )
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        {
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        iImagePluginCtrl->Cancel();
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        }
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    if ( iTonePluginCtrl )
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        {
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        iTonePluginCtrl->Cancel();
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::SetClientRequest
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::SetClientRequest( TRequestStatus& aStatus )
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    {
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    FUNC_LOG;
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    __ASSERT_ALWAYS( !iClientStatus, User::Invariant() );
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    iClientStatus = &aStatus;
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::SetRequestPending
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::SetRequestPending()
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    {
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    FUNC_LOG;
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    if ( iClientStatus ) // It may already have been completed.
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        {
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        *iClientStatus = KRequestPending;
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSAnimEngineImpl::CompleteClientRequest
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//
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// ---------------------------------------------------------------------------
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//
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void CSAnimEngineImpl::CompleteClientRequest( const TInt aStatusCode )
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    {
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    FUNC_LOG;
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   353
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    if ( iClientStatus )
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        {
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        User::RequestComplete( iClientStatus, aStatusCode );
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        iClientStatus = NULL;
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        }
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    }