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/*
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* Copyright (c) 2005 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: This file implements all helper classes
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* for ScreenSaverAnimPlugin
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*
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*/
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// INCLUDE FILES
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#include <DRMHelper.h>
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#include <coemain.h>
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#include <apgcli.h>
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#include <barsread.h>
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#include <aknnotewrappers.h>
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#include <centralrepository.h>
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#include <screensaveranimplugin.rsg>
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#include "ScreenSaverAnimPluginHelper.h"
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#include "ScreenSaverAnimPlugin.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::CScreenSaverAnimPluginVerifier
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// C++ default constructor can NOT contain any code, that might leave.
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// -----------------------------------------------------------------------------
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//
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CScreenSaverAnimPluginVerifier::CScreenSaverAnimPluginVerifier(
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CScreenSaverAnimPlugin* aFileVerify ) :
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iFileVerify( aFileVerify )
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{
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}
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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CScreenSaverAnimPluginVerifier::ConstructL()
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{
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iCoeEnv = CCoeEnv::Static();
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iDRMHelper = CDRMHelper::NewL( *iCoeEnv );
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}
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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CScreenSaverAnimPluginVerifier* CScreenSaverAnimPluginVerifier::NewL(
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CScreenSaverAnimPlugin* aFileVerify )
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{
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CScreenSaverAnimPluginVerifier* self = new( ELeave )
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CScreenSaverAnimPluginVerifier( aFileVerify );
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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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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::~CScreenSaverAnimPluginVerifier
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CScreenSaverAnimPluginVerifier::~CScreenSaverAnimPluginVerifier()
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{
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delete iDRMHelper;
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}
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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::IsFileValidL
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// Empty implementation.
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// -----------------------------------------------------------------------------
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//
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TBool CScreenSaverAnimPluginVerifier::VerifySelectionL( const MDesCArray*
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aSelectedFiles )
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{
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TBool canbeautomated( EFalse );
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if( aSelectedFiles->MdcaCount()<1 )
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{
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// Download item
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return ETrue;
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}
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// 1. Check whether the drm rights are ok
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TInt res = 0;
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iDRMHelper->SetAutomatedType(
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CDRMHelper::EAutomatedTypeScreenSaver );
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res = iDRMHelper->CanSetAutomated( aSelectedFiles->MdcaPoint( 0 ), canbeautomated );
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if ( KErrUnderflow == res )
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{
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TInt resourceId = R_SANIM_ERROR_WRONG_FORMAT;
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// Show information note
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ShowErrorNoteL( resourceId );
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return EFalse;
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}
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if ( res )
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{
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iDRMHelper->HandleErrorL( res, aSelectedFiles->MdcaPoint( 0 ) );
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return canbeautomated;
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}
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else if ( !canbeautomated )
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{
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ShowErrorNoteL( R_DRM_PREV_RIGHTS_SET );
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return canbeautomated;
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}
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// 2. Check whether the file is supported
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RApaLsSession ls;
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CleanupClosePushL( ls );
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TUid dummyUid( KNullUid );
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TDataType dataType;
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User::LeaveIfError( ls.Connect() );
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// find the mimetype
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User::LeaveIfError( ls.AppForDocument( aSelectedFiles->MdcaPoint( 0 ),
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dummyUid, dataType ) );
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CleanupStack::PopAndDestroy( &ls );
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TResourceReader reader;
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TBool valid( EFalse );
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iCoeEnv->CreateResourceReaderLC( reader,
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R_MIMETYPE_SPECIFIC_PLUGIN_ARRAY );
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TInt countResource = reader.ReadInt16();
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for ( TInt i = 0; i < countResource; i++ )
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{
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HBufC* newMimeTypeEntry = reader.ReadHBufCL();
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TPtr mimePtr( newMimeTypeEntry->Des() );
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reader.ReadInt32();
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if ( newMimeTypeEntry->Compare( dataType.Des() ) == 0 )
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{
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valid = ETrue;
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}
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delete newMimeTypeEntry;
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}
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CleanupStack::PopAndDestroy(); // reader
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if ( !valid )
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{
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// Pop a not supported error message
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ShowErrorNoteL( R_SANIM_NOT_SUPPORTED );
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return EFalse;
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}
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//3. Check file for Validity
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//Display the confirmation query when setting
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//a DRM protected image as screensaver in General settings.
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TInt isCancel;
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isCancel = iDRMHelper->ShowAutomatedNote( aSelectedFiles->MdcaPoint( 0 ) );
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if ( KErrCancel == isCancel )
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{
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return EFalse;
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}
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TInt validity = KErrNone;
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TRAPD( err,
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validity = iFileVerify->CheckFileValidityL( aSelectedFiles->MdcaPoint( 0 ) ));
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if ( err )
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{
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// Dll may not be present
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ShowErrorNoteL( R_SANIM_NOT_SUPPORTED );
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return EFalse;
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}
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if ( validity == KErrNoMemory )
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{
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// Pop up a Corrupted File message
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CEikonEnv::Static()->HandleError( validity );
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return EFalse;
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}
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else if ( validity != KErrNone )
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{
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TInt resourceId = R_SANIM_ERROR_WRONG_FORMAT;
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// Show information note
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ShowErrorNoteL( resourceId );
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return EFalse;
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}
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return valid;
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}
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// -----------------------------------------------------------------------------
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// CScreenSaverAnimPluginVerifier::ShowErrorNoteL
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// Displays the error note
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// -----------------------------------------------------------------------------
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//
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void CScreenSaverAnimPluginVerifier::ShowErrorNoteL( TInt aResourceId ) const
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{
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HBufC* errorText =
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iCoeEnv->AllocReadResourceLC( aResourceId );
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CAknInformationNote* note = new( ELeave ) CAknInformationNote( EFalse );
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note->ExecuteLD( *errorText );
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CleanupStack::PopAndDestroy( errorText ); // errorText
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::NewL
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// -----------------------------------------------------------------------------
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//
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CScreensaverRepositoryWatcher* CScreensaverRepositoryWatcher::NewL(
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const TUid aUid,
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const TUint32 aKey,
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CCenRepNotifyHandler::TCenRepKeyType aKeyType,
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TCallBack aCallBack,
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CRepository* aRepository )
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{
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CScreensaverRepositoryWatcher* self = new( ELeave )
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CScreensaverRepositoryWatcher( aUid, aKey, aCallBack, aRepository );
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CleanupStack::PushL( self );
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self->ConstructL( aKeyType );
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::NewL
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// -----------------------------------------------------------------------------
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//
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CScreensaverRepositoryWatcher* CScreensaverRepositoryWatcher::NewL(
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const TUid aUid,
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TCallBack aCallBack,
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CRepository* aRepository )
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{
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CScreensaverRepositoryWatcher* self = new( ELeave ) CScreensaverRepositoryWatcher(
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aUid, NCentralRepositoryConstants::KInvalidNotificationId, aCallBack, aRepository );
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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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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::~CScreensaverRepositoryWatcher
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// -----------------------------------------------------------------------------
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//
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CScreensaverRepositoryWatcher::~CScreensaverRepositoryWatcher()
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{
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if ( iNotifyHandler )
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{
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iNotifyHandler->StopListening();
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delete iNotifyHandler;
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}
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::CScreensaverRepositoryWatcher
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// -----------------------------------------------------------------------------
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//
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CScreensaverRepositoryWatcher::CScreensaverRepositoryWatcher(
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const TUid aUid,
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const TUint32 aKey,
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TCallBack aCallBack,
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CRepository* aRepository )
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:
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iUid( aUid ), iKey( aKey ), iCallBack( aCallBack ), iRepository( aRepository )
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{
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::ConstructL(CCenRepNotifyHandler::TCenRepKeyType aKeyType)
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{
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iNotifyHandler = CCenRepNotifyHandler::NewL( *this, *iRepository, aKeyType, iKey );
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iNotifyHandler->StartListeningL();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::ConstructL()
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{
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iNotifyHandler = CCenRepNotifyHandler::NewL( *this, *iRepository );
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iNotifyHandler->StartListeningL();
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::ChangedKey
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// -----------------------------------------------------------------------------
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//
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TUint32 CScreensaverRepositoryWatcher::ChangedKey()
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{
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return iChangedKey;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::HandleNotifyInt
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::HandleNotifyInt(
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TUint32 aKey, TInt /*aNewValue*/ )
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{
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iChangedKey = aKey;
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iCallBack.CallBack();
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iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::HandleNotifyString
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::HandleNotifyString( TUint32 aKey,
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const TDesC16& /*aNewValue*/ )
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{
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iChangedKey = aKey;
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iCallBack.CallBack();
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iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::HandleNotifyGeneric
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::HandleNotifyGeneric(TUint32 aKey)
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{
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iChangedKey = aKey;
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iCallBack.CallBack();
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iChangedKey = NCentralRepositoryConstants::KInvalidNotificationId;
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}
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// -----------------------------------------------------------------------------
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// CScreensaverRepositoryWatcher::HandleNotifyError
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// -----------------------------------------------------------------------------
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//
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void CScreensaverRepositoryWatcher::HandleNotifyError(TUint32 /*aKey*/, TInt /*aError*/, CCenRepNotifyHandler* /*aHandler*/)
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{
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}
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// End of File
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