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/*
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* Copyright (c) 2008-2009 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: UString converter implementation class that converts symbian data
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* types to UString types
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*
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*/
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#include "glxustringconverter.h"
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#include "glxmediageneraldefs.h"
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#include <AknUtils.h>
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#include <aknlocationed.h> // CAknLocationEditor
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#include <avkon.rsg>
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#include <utf.h> // CnvUtfConverter
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#include <osn/osnnew.h> // for new(EMM)
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#include <StringLoader.h>
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#include <glxtracer.h>
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#include <glxmetadatadialog.rsg>
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#include <lbsposition.h> // for TCoordinate
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#include <glxsettingsmodel.h> // For Cenrep Keys
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const TInt KBytesInKB = 1024;
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const TInt KBytesInMB = 1024 * 1024;
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const TInt KBytesInGB = 1024 * 1024 * 1024;
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_LIT( KBlankText, " " );
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// -----------------------------------------------------------------------------
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// Constructor
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// -----------------------------------------------------------------------------
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//
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CGlxUStringConverter::CGlxUStringConverter()
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{
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TRACER("CGlxUStringConverter::CGlxUStringConverter()");
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}
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// -----------------------------------------------------------------------------
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// Two phase Constructor
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// -----------------------------------------------------------------------------
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//
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EXPORT_C CGlxUStringConverter* CGlxUStringConverter::NewL()
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{
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TRACER("CGlxUStringConverter::NewL");
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CGlxUStringConverter* self = CGlxUStringConverter::NewLC();
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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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// Two phase Constructor
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// -----------------------------------------------------------------------------
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//
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CGlxUStringConverter* CGlxUStringConverter::NewLC()
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{
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TRACER("CGlxUStringConverter::NewLC");
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CGlxUStringConverter* self = new (ELeave) CGlxUStringConverter();
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CleanupStack::PushL(self );
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return self;
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}
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CGlxUStringConverter::~CGlxUStringConverter()
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{
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}
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// -----------------------------------------------------------------------------
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// Converts the TDesC into UString type
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CGlxUStringConverter::AsStringL(const TGlxMedia& aMedia, const TMPXAttribute& aAttribute, TInt aFormatString, HBufC*& aString ) const
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{
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TRACER("CGlxUStringConverter::AsStringL");
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const CGlxMedia* media = aMedia.Properties();
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if( media )
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{
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switch( media->AttributeTypeId(aAttribute) )
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{
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case EMPXTypeText:
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{
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aString = ( media->ValueText(aAttribute) ).Alloc();
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}
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break;
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case EMPXTypeTObject:
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{
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if (aAttribute == KMPXMediaGeneralDate || aAttribute
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== KGlxMediaGeneralLastModifiedDate)
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{
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TMPXAttribute mpxAttrib = aAttribute;
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TTime date(0);
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if( aFormatString == R_QTN_DATE_USUAL_WITH_ZERO )
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{
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HBufC* dateString = HBufC::NewLC(KMaxLongDateFormatSpec);
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TPtr dateStringPtr (dateString->Des());
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media->GetValueTObject(date, mpxAttrib);
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HBufC* dateFormat = CCoeEnv::Static()->AllocReadResourceLC
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( R_QTN_DATE_USUAL_WITH_ZERO );
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date.FormatL( dateStringPtr , *dateFormat );
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CleanupStack::PopAndDestroy(dateFormat);
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AknTextUtils::LanguageSpecificNumberConversion( dateStringPtr );
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HBufC* timeString = HBufC::NewLC(KMaxTimeFormatSpec);
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TPtr timeStringPtr (timeString->Des());
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media->GetValueTObject(date, mpxAttrib);
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HBufC* timeFormat = CCoeEnv::Static()->AllocReadResourceLC
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( R_QTN_TIME_USUAL_WITH_ZERO );
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date.FormatL( timeStringPtr , *timeFormat );
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CleanupStack::PopAndDestroy(timeFormat);
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AknTextUtils::LanguageSpecificNumberConversion( timeStringPtr );
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HBufC* dateAndTime = HBufC::NewLC(dateStringPtr.Length()+timeStringPtr.Length()+1);
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TPtr dateAndTimePtr (dateAndTime->Des());
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dateAndTimePtr = dateStringPtr;
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dateAndTimePtr.Append( KBlankText );
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dateAndTimePtr.Append(timeStringPtr);
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aString = dateAndTime->Alloc();
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CleanupStack::PopAndDestroy(dateAndTime);
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CleanupStack::PopAndDestroy(timeString);
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CleanupStack::PopAndDestroy(dateString);
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}
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else if( aFormatString == R_QTN_TIME_USUAL_WITH_ZERO)
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{
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TBuf<20> timeString;
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media->GetValueTObject(date, mpxAttrib);
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HBufC* timeFormat = CCoeEnv::Static()->AllocReadResourceLC
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( R_QTN_TIME_USUAL_WITH_ZERO );
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date.FormatL( timeString , *timeFormat );
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CleanupStack::PopAndDestroy(timeFormat);
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AknTextUtils::LanguageSpecificNumberConversion( timeString );
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aString = timeString.Alloc();
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}
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else if( aFormatString == R_QTN_DATE_USUAL)
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{
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TBuf<20> dateString;
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media->GetValueTObject(date, mpxAttrib);
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HBufC* dateFormat = CCoeEnv::Static()->AllocReadResourceLC
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( R_QTN_DATE_USUAL );
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date.FormatL( dateString , *dateFormat );
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CleanupStack::PopAndDestroy(dateFormat);
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AknTextUtils::LanguageSpecificNumberConversion( dateString );
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aString = dateString.Alloc();
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}
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}
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else if( aAttribute == KMPXMediaGeneralSize )
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{
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GetFormattedItemSizeL(*media, aString);
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}
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else if( aAttribute == KGlxMediaGeneralLocation )
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{
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TCoordinate coordinate;
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if(aMedia.GetCoordinate( coordinate ))
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{
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GetFormatLocationL(coordinate, aString);
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}
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else
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{
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HBufC* locationTextBuf = HBufC::NewLC(1);
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TPtr ptr(locationTextBuf->Des());
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_LIT(KFormat," ");
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ptr.Append(KFormat);
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aString = locationTextBuf->Alloc();
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CleanupStack::PopAndDestroy(locationTextBuf);
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}
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}
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else if( aAttribute == KMPXMediaGeneralDuration )
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{
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TReal32 duration( 0 );
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aMedia.GetDuration( duration );
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TBuf<20> timeBuf(0);
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if(duration)
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{
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GetFormattedDurationL(duration, aString);
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}
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}
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else if( aAttribute == KGlxMediaGeneralDimensions )
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{
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TSize resolution;
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if(aMedia.GetDimensions(resolution))
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{
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GetFormatResolutionL(resolution, aString);
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}
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}
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else
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{
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// no implementation
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}
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}
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break;
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default:
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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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// Returns the item size in the required format
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// ---------------------------------------------------------------------------
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//
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void CGlxUStringConverter::GetFormattedItemSizeL(const CGlxMedia& aMedia, HBufC*& aString) const
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{
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TRACER("CGlxUStringConverter::GetFormattedItemSizeL");
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TUint size(0);
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if(aMedia.GetValueTObject( size, KMPXMediaGeneralSize ))
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{
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if(size >= KBytesInGB)
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{
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TInt gbSize = size / KBytesInGB ; // Size in GB
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aString = StringLoader::LoadL(R_QTN_SIZE_GB, gbSize);
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}
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else if(size >= KBytesInMB)
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{
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TInt mbSize = size / KBytesInMB ; // Size in MB
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aString = StringLoader::LoadL(R_QTN_SIZE_MB, mbSize);
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}
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else if(size >= KBytesInKB)
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{
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aString = HBufC::NewL(64);
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TInt kBsize = size / KBytesInKB; // bytes to kB
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HBufC* textSizeKb = CCoeEnv::Static()->AllocReadResourceLC( R_QTN_SIZE_KB );
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TPtr ptr = aString->Des();
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TPtr sizePtr = textSizeKb->Des();
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StringLoader::Format(ptr,sizePtr, -1, kBsize);
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CleanupStack::PopAndDestroy(textSizeKb);
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}
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else
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{
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HBufC* textSizeB = CCoeEnv::Static()->AllocReadResourceLC( R_QTN_SIZE_B );
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aString = HBufC::NewL(64);
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TPtr ptr = aString->Des();
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TPtr sizePtr = textSizeB->Des();
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StringLoader::Format(ptr, sizePtr, -1, size);
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CleanupStack::PopAndDestroy(textSizeB);
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}
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if(aString)
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{
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TPtr ptr = aString->Des();
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AknTextUtils::LanguageSpecificNumberConversion(ptr);
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Returns the item location in the required format
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// ---------------------------------------------------------------------------
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//
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void CGlxUStringConverter::GetFormatLocationL(const TCoordinate& aCoordinate, HBufC*& aString ) const
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{
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TRACER("CGlxUStringConverter::GetFormatLocationL");
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CGlxSettingsModel* settingsModel = CGlxSettingsModel::InstanceL();
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CleanupClosePushL(*settingsModel);
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TBool showGeoCoordinates = settingsModel->ShowGeoCoordinatesInDisplay();
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CleanupStack::PopAndDestroy(settingsModel);
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if (showGeoCoordinates)
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{
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//Show geocoordinates
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TPosition origin;
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origin.SetCoordinate(aCoordinate.Latitude(),aCoordinate.Longitude());
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HBufC* latBuf = CAknLocationEditor::DisplayableLocationL( origin, CAknLocationEditor::ELatitudeOnly );
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HBufC* longBuf = CAknLocationEditor::DisplayableLocationL( origin, CAknLocationEditor::ELongitudeOnly );
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HBufC* combinedLocationTextBuf = HBufC::NewLC( latBuf->Length() + longBuf->Length() + 2 );
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TPtr ptr(combinedLocationTextBuf->Des());
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_LIT(KFormat,", ");
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ptr.Append(*latBuf);
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ptr.Append(KFormat);
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ptr.Append(*longBuf);
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aString = combinedLocationTextBuf->Alloc();
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CleanupStack::PopAndDestroy(combinedLocationTextBuf);
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if( latBuf )
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{
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delete latBuf;
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latBuf = NULL;
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}
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if( longBuf )
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{
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delete longBuf;
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longBuf = NULL;
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}
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}
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else
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{
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//Hide geocoordinates
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TBuf<KMaxInfoName> noLocationTextBuf;
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noLocationTextBuf.AppendNum(0);
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noLocationTextBuf.AppendNum(0);
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aString = noLocationTextBuf.Alloc();
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}
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}
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// ---------------------------------------------------------------------------
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// Returns the item duration in the required format
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// ---------------------------------------------------------------------------
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//
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void CGlxUStringConverter::GetFormattedDurationL(const TReal& aDuration , HBufC*& aString ) const
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{
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TRACER("CGlxUStringConverter::GetFormattedDurationL");
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TInt resourceId = R_QTN_TIME_DURAT_LONG;
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if( aDuration <= 3600 ) //60 seconds *60 minutes
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{
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// minute:seconds format
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resourceId = R_QTN_TIME_DURAT_MIN_SEC;
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}
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// This class does not have access to a CEikonEnv and hence
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// pls ignore the code scanner warning - Using CEikonEnv::Static
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HBufC* timeFormat = CEikonEnv::Static()->AllocReadResourceLC( resourceId );
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TTime time( 0 );
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TBuf<20> timeBuf;
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time += TTimeIntervalSeconds ( aDuration );
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time.FormatL( timeBuf , *timeFormat );
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//to convert between arabic-indic digits and european digits.
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//based on existing language setting.
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AknTextUtils::LanguageSpecificNumberConversion(timeBuf);
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CleanupStack::PopAndDestroy(timeFormat);
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aString = timeBuf.Alloc();
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}
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// ---------------------------------------------------------------------------
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// Returns the item resolution in the required format
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// ---------------------------------------------------------------------------
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//
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void CGlxUStringConverter::GetFormatResolutionL(const TSize& aSize, HBufC*& aString ) const
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{
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TRACER("CGlxUStringConverter::GetFormatResolutionL");
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CArrayFix<TInt>* array = new (ELeave) CArrayFixFlat<TInt>(2);
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CleanupStack::PushL(array);
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array->AppendL(aSize.iWidth);
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array->AppendL(aSize.iHeight);
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//@todo: to be included when the metadata dialog's resource file is ready.
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HBufC* formatString =
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StringLoader::LoadL(R_GLX_METADATA_VIEW_RESOLUTION_DETAIL_NSERIES,*array,CCoeEnv::Static());
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CleanupStack::PopAndDestroy(array);
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aString = formatString->Alloc();
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if( formatString )
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{
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delete formatString;
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formatString = NULL;
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}
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}
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