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/*
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* Copyright (c) 2008 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: avatar selection handler
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*
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*/
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// INCLUDE FILES
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#include "cvimpstuiavatarselectionhandler.h"
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#include "vimpstui.hrh"
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#include "vimpstutilsdialog.h"
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#include "tvimpstconsts.h"
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#include <StringLoader.h>
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#include <vimpstuires.rsg>
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#include <NewFileServiceClient.h>
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#include <AiwGenericParam.h>
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#include <MGFetch.h>
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#include <DocumentHandler.h>
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#include <eikenv.h>
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#include <imageconversion.h>
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#include <aknnavi.h>
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#include <aknappui.h>
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#include <avkon.rsg>
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#include <caf/content.h>
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#include <caf/manager.h> // content access
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#include "uiservicetabtracer.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CAvatarSelectionHandler::CAvatarSelectionHandler
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CAvatarSelectionHandler::CAvatarSelectionHandler()
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: CActive( CActive::EPriorityLow )
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{
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CActiveScheduler::Add( this );
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}
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// -----------------------------------------------------------------------------
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// CAvatarSelectionHandler::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CAvatarSelectionHandler::ConstructL()
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{
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TRACER_AUTO;
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User::LeaveIfError(iApaSession.Connect() );
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// create dochandler
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iDocHandler = CDocumentHandler::NewL();
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iDocHandler->SetExitObserver( this);
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}
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// -----------------------------------------------------------------------------
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// CAvatarSelectionHandler::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CAvatarSelectionHandler* CAvatarSelectionHandler::NewLC()
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{
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TRACER_AUTO;
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CAvatarSelectionHandler* self = new( ELeave ) CAvatarSelectionHandler();
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CleanupStack::PushL(self);
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self->ConstructL();
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return self;
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}
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// Destructor
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CAvatarSelectionHandler::~CAvatarSelectionHandler()
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{
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Cancel();
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delete iDecoder;
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iDecoder = NULL;
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delete iDocHandler;
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iDocHandler = NULL;
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iApaSession.Close();
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if (iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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delete iMimeType;
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}
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//-----------------------------------------------------------------------------
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// CAvatarSelectionHandler::RunL
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// ( Other items commented in header )
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//-----------------------------------------------------------------------------
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void CAvatarSelectionHandler::RunL()
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{
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if (iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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}
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//-----------------------------------------------------------------------------
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// CAvatarSelectionHandler::DoCancel
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// ( Other items commented in header )
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//-----------------------------------------------------------------------------
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void CAvatarSelectionHandler::DoCancel()
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{
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iDecoder->Cancel();
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}
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//-----------------------------------------------------------------------------
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// CAvatarSelectionHandler::RunError
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// ( Other items commented in header )
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//-----------------------------------------------------------------------------
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TInt CAvatarSelectionHandler::RunError(TInt aError)
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{
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if (IsActive() )
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{
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iStatus = aError;
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Cancel();
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}
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if (aError == KErrNoMemory)
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{
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CActiveScheduler::Current()->Error(KErrNoMemory);
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}
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return KErrNone;
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::HandleServerAppExit
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAvatarSelectionHandler::HandleServerAppExit(TInt aReason)
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{
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TRACER_AUTO;
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iServerAppExitReason = aReason;
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if (iWait.IsStarted() )
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{
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iWait.AsyncStop();
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}
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::VerifySelectedFilesL
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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TBool CAvatarSelectionHandler::VerifySelectedFilesL( const MDesCArray* aSelectedFiles )
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{
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TRACER_AUTO;
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if( aSelectedFiles && aSelectedFiles->MdcaCount() )
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{
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TPtrC filename( aSelectedFiles->MdcaPoint(0) ); // since muliselection is not allowed
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//take the only file in the array
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TInt value( KErrNone );
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ContentAccess::CContent* content = ContentAccess::CContent::NewL( filename );
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// check for protetected image
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TInt err( content->GetAttribute( ContentAccess::EIsProtected, value ) );
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delete content;
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if( err == KErrNone && value ) // protected
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{
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// show note
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ShowErrorL(EProtected);
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}
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else // not protected
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{
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delete iDecoder; // delete decoder if there is any
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iDecoder = NULL;
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TInt params(CImageDecoder::EPreferFastDecode);
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TRAPD( err, iDecoder = CImageDecoder::FileNewL(
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CEikonEnv::Static()->FsSession(),filename,
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static_cast<CImageDecoder::TOptions>(params) ));
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if( err == KErrNone )
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{
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// file seems ok, try to decode image
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CFbsBitmap* bitmap = new (ELeave) CFbsBitmap();
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CleanupStack::PushL( bitmap );
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TFrameInfo frame = iDecoder->FrameInfo();
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TSize decodeSize( 60,60 );
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TInt bitmaperr = bitmap->Create( decodeSize, frame.iFrameDisplayMode );
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if( bitmaperr )
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{ // any bit mapp error throw error and return EFalse
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CActiveScheduler::Current()->Error( bitmaperr );
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CleanupStack::PopAndDestroy( bitmap );
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return EFalse;
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}
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// start converting
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iDecoder->Convert( &iStatus, *bitmap );
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if( !IsActive() )
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{
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SetActive();
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}
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// and wait until it's finished
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if( !iWait.IsStarted() )
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{
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iWait.Start(); // iWait is not an active object
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}
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TInt statuscode = iStatus.Int();
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CleanupStack::PopAndDestroy( bitmap );
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if( statuscode == KErrCorrupt ) // image corrupted
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{
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// show note
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ShowErrorL( ECorrupted );
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return EFalse;
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}
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return ETrue; // selected file is ok ,return ETrue
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}
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else
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{
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ShowErrorL( ECorrupted );
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}
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}
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}
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return EFalse; // no files or protected file return EFalse
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::DecodeSize
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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TSize CAvatarSelectionHandler::DecodeSize(const TSize& aSize)
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{
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TRACER_AUTO;
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// 1:1 is always valid ratio for decode scaling
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TInt lastValidRatio( 1);
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for (TInt ratio(KDecodeScaleRatioMin); ratio <= KDecodeScaleRatioMax; ratio<<= 1)
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{
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if (aSize.iWidth % ratio + aSize.iHeight % ratio == 0)
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{
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// this ratio is valid
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lastValidRatio = ratio;
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}
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}
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// return the size scaled with correct ratio
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return TSize(aSize.iWidth / lastValidRatio, aSize.iHeight
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/ lastValidRatio);
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::HandleAvatarSelectionL()
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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HBufC* CAvatarSelectionHandler::HandleAvatarSelectionL(TInt aCommand )
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{
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TRACER_AUTO;
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HBufC* selectedFile = NULL;
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switch (aCommand)
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{
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case ECmdAvatarGallery:
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{
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CDesCArray* files = new( ELeave )CDesCArrayFlat(1);
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CleanupStack::PushL(files);
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CDesCArray* mimeTypes = new ( ELeave ) CDesCArrayFlat(1 );
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CleanupStack::PushL( mimeTypes );
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mimeTypes->AppendL( KJPegType );
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mimeTypes->AppendL( KGifType );
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mimeTypes->AppendL( KPngType );
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HBufC* softkey = CCoeEnv::Static()->AllocReadResourceLC(
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R_QTN_SERVTAB_GALLERY_LSK_SELECT);
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HBufC* title = CCoeEnv::Static()->AllocReadResourceLC(
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R_QTN_SERVTAB_GALLERY_TITLE_AVATAR);
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// This is to clear the NaviPane(Pane where Service Tabs are displayed)
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// before launching the avatar selection dialogue from photos fetcher.
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// since photos fetcher does't take care of clearing the Navi pane.
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CEikStatusPane* statusPane = CEikonEnv::Static()->AppUiFactory()->StatusPane(); // Get the StatusPane
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CAknNavigationControlContainer* naviPane = static_cast<CAknNavigationControlContainer*>(statusPane->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) );
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CAknNavigationDecorator* naviDecoration = naviPane->Top(); // Get the current NaviPane
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naviPane->PushDefaultL( EFalse ); // Clear the NaviPane
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// Launching Avatar Selection
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if (MGFetch::RunL( *files, EImageFile, EFalse, *softkey,
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*title, mimeTypes , NULL) )
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{
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if(VerifySelectedFilesL(files))
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{
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selectedFile = (files->MdcaPoint(0)).AllocL(); // alloclate for first filename
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StoreMimeTypeL(*selectedFile); // get the mime type and store
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}
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}
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CleanupStack::PopAndDestroy( 4); // title, softkey ,mimeTypes ,files
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naviPane->PushL(*naviDecoration); // Restoring the previous Navipane
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break;
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}
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case ECmdAvatarNewPhoto:
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{
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CDesCArray* fileNames = new( ELeave )CDesCArrayFlat(1);
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CleanupStack::PushL(fileNames);
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CNewFileServiceClient* newFile = NewFileServiceFactory::NewClientL();
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CleanupStack::PushL(newFile);
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CAiwGenericParamList* params = CAiwGenericParamList::NewLC();
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TBool okToSend = EFalse;
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TRAPD( err, okToSend =
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newFile->NewFileL( *fileNames, params, ENewFileServiceImage, EFalse ) );
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if (err)
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{
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// restore state
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User::LeaveIfError(err);
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}
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if (okToSend)
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{
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selectedFile = ( fileNames->MdcaPoint(0)).AllocL(); // alloclate for first filename
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StoreMimeTypeL(*selectedFile); // get the mime type and store
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}
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CleanupStack::PopAndDestroy( 3, fileNames); // params, newFile, fileNames
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break;
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}
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}
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return selectedFile;
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::ShowErrorL
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAvatarSelectionHandler::ShowErrorL(TErrorType aErrorType)
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{
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TRACER_AUTO;
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switch( aErrorType )
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{
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case EProtected:
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{
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HBufC* prompt = StringLoader::LoadLC( R_QTN_SERVTAB_GALLERY_ERROR_DRMFILE );
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VIMPSTUtilsDialog::DisplayErrorNoteL( *prompt ) ;
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CleanupStack::PopAndDestroy(prompt);
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break;
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}
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case ECorrupted:
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{
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HBufC* prompt = StringLoader::LoadLC( R_QTN_SERVTAB_GALLERY_ERROR_BADFILE );
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VIMPSTUtilsDialog::DisplayErrorNoteL( *prompt ) ;
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CleanupStack::PopAndDestroy(prompt);
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break;
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}
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}
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::MimeTypeL
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CAvatarSelectionHandler::StoreMimeTypeL(const TDesC& aFilename)
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{
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TRACER_AUTO;
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TUid dummyUid( KNullUid );
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TDataType dataType;
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User::LeaveIfError( iApaSession.AppForDocument(
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aFilename,
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dummyUid, dataType ) );
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iMimeType = dataType.Des8().AllocL();
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}
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// ---------------------------------------------------------
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// CAvatarSelectionHandler::MimeTypeL
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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const TDesC8& CAvatarSelectionHandler::MimeTypeL()
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{
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return *iMimeType;
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}
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// End of File
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