author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 13:58:45 +0300 | |
changeset 25 | cb86b71cae0a |
parent 22 | a67f74060682 |
child 30 | b67379558a75 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 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: |
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* |
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*/ |
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|
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#include <fbs.h> |
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#include <QtCore> |
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#include <qpixmap.h> |
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#include <thumbnailmanager.h> |
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#include <thumbnaildata.h> |
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|
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#include "thumbnailmanager_qt.h" |
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#include "thumbnailmanager_p_qt.h" |
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#include <e32base.h> |
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|
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const int ThumbnailMangerPriorityLowest = CActive::EPriorityIdle; |
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const int ThumbnailMangerPriorityHighest = CActive::EPriorityHigh; |
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ThumbnailManagerPrivate::ThumbnailManagerPrivate() : |
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connectionCounterImage( 0 ), |
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connectionCounterPixmap( 0 ), |
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iThumbnailManager( NULL ), |
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byteArray( NULL ) |
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{ |
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TRAP_IGNORE( |
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iThumbnailManager = CThumbnailManager::NewL( *this ); |
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iThumbnailManager->SetDisplayModeL( EColor64K ); |
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); |
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} |
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|
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ThumbnailManagerPrivate::~ThumbnailManagerPrivate() |
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{ |
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if( iThumbnailManager ){ |
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delete iThumbnailManager; |
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} |
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if( byteArray ){ |
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delete byteArray; |
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} |
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} |
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ThumbnailManager::QualityPreference ThumbnailManagerPrivate::qualityPreference() const |
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{ |
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return static_cast<ThumbnailManager::QualityPreference>( iThumbnailManager->QualityPreference() ); |
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} |
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|
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bool ThumbnailManagerPrivate::setQualityPreference( ThumbnailManager::QualityPreference qualityPreference ) |
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{ |
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TRAPD( err, iThumbnailManager->SetQualityPreferenceL( static_cast<CThumbnailManager::TThumbnailQualityPreference>(qualityPreference) )); |
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return ( err == KErrNone ); |
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} |
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|
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QSize ThumbnailManagerPrivate::thumbnailSize() const |
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{ |
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TSize tsize( iThumbnailManager->ThumbnailSize() ); |
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QSize qsize( tsize.iWidth, tsize.iHeight); |
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return qsize; |
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} |
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|
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bool ThumbnailManagerPrivate::setThumbnailSize( const QSize& thumbnailSize ) |
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{ |
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TRAPD( err, iThumbnailManager->SetThumbnailSizeL( TSize( thumbnailSize.width(), thumbnailSize.height() ) ) ); |
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return ( err == KErrNone ); |
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} |
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|
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bool ThumbnailManagerPrivate::setThumbnailSize( ThumbnailManager::ThumbnailSize thumbnailSize ) |
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{ |
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TThumbnailSize size(EUnknownThumbnailSize); |
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switch( thumbnailSize ){ |
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case ThumbnailManager::ThumbnailSmall: |
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size = EListThumbnailSize; |
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break; |
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case ThumbnailManager::ThumbnailMedium: |
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size = EGridThumbnailSize; |
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break; |
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case ThumbnailManager::ThumbnailLarge: |
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size = EFullScreenThumbnailSize; |
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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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TRAPD( err, iThumbnailManager->SetThumbnailSizeL( size ) ); |
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return ( err == KErrNone ); |
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} |
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98 |
|
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ThumbnailManager::ThumbnailMode ThumbnailManagerPrivate::mode() const |
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100 |
{ |
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return static_cast<ThumbnailManager::ThumbnailMode>( iThumbnailManager->Flags() ); |
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} |
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103 |
|
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bool ThumbnailManagerPrivate::setMode( ThumbnailManager::ThumbnailMode mode ) |
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{ |
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TRAPD( err, iThumbnailManager->SetFlagsL( static_cast<CThumbnailManager::TThumbnailFlags>( mode ) ) ); |
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return ( err == KErrNone ); |
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} |
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109 |
|
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int ThumbnailManagerPrivate::getThumbnail( const QString& fileName, void* clientData, |
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int priority ) |
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{ |
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int result( -1 ); |
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QString symbFileName( fileName ); |
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priority = convertPriority(priority); |
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117 |
|
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if( symbFileName.contains( "/" ) ) |
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symbFileName.replace( "/", "\\", Qt::CaseSensitive ); |
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120 |
|
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RBuf buf; |
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TRAP_IGNORE( |
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CleanupClosePushL( buf ); |
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buf.CreateL( symbFileName.length() ); |
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buf.Copy( symbFileName.utf16(), symbFileName.length() ); |
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CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( buf, KNullDesC ); |
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result = iThumbnailManager->GetThumbnailL( *objSrc, clientData, priority ); |
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CleanupStack::PopAndDestroy( 2, &buf ); |
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); |
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return result; |
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} |
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132 |
|
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int ThumbnailManagerPrivate::getThumbnail( unsigned long int aThumbnailId, void* clientData, |
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int priority ) |
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135 |
{ |
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int result( -1 ); |
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137 |
|
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priority = convertPriority(priority); |
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139 |
|
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TRAP_IGNORE( result = iThumbnailManager->GetThumbnailL( aThumbnailId, clientData, priority )); |
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return result; |
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142 |
} |
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143 |
|
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int ThumbnailManagerPrivate::setThumbnail( const QPixmap& source, const QString& fileName, |
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void * clientData, int priority ) |
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146 |
{ |
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int result( -1 ); |
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RBuf file; |
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_LIT( mime, "image/png" ); |
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150 |
|
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priority = convertPriority(priority); |
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152 |
|
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if( !byteArray ){ |
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byteArray = new QByteArray(); |
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} |
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QBuffer buffer( byteArray ); |
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buffer.open( QBuffer::ReadWrite ); |
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QDataStream dataStream( &buffer ); |
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159 |
|
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dataStream << source; |
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161 |
|
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int offset = ( dataStream.version() >= 5 ? 4 : 0 ); |
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163 |
|
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TRAP_IGNORE( |
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CleanupClosePushL( file ); |
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166 |
file.CreateL( fileName.length() ); |
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file.Copy( fileName.utf16(), fileName.length() ); |
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168 |
|
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HBufC* mimetype = HBufC::NewLC( 9 ); |
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mimetype->Des() = mime(); |
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171 |
|
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TPtrC8* ptr = new TPtrC8( reinterpret_cast<const TUint8*>( byteArray->data() + offset ), byteArray->count() - offset ); |
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173 |
|
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CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( ptr, *mimetype, file ); |
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result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority ); |
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CleanupStack::PopAndDestroy( 3, &file ); |
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177 |
); |
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return result; |
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} |
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180 |
|
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int ThumbnailManagerPrivate::setThumbnail( const QImage& source, const QString& fileName, |
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void * clientData, int priority ) |
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{ |
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int result( -1 ); |
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RBuf file; |
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_LIT( mime, "image/png" ); |
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187 |
|
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priority = convertPriority(priority); |
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|
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if( !byteArray ){ |
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byteArray = new QByteArray(); |
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} |
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QBuffer buffer( byteArray ); |
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buffer.open( QBuffer::ReadWrite ); |
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QDataStream dataStream( &buffer ); |
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|
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dataStream << source; |
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|
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int offset = ( dataStream.version() >= 5 ? 4 : 0 ); |
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200 |
|
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201 |
TRAP_IGNORE( |
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202 |
CleanupClosePushL( file ); |
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file.CreateL( fileName.length() ); |
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file.Copy( fileName.utf16(), fileName.length() ); |
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|
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HBufC* mimetype = HBufC::NewLC( 9 ); |
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mimetype->Des() = mime(); |
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208 |
|
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TPtrC8* ptr = new TPtrC8( reinterpret_cast<const TUint8*>( byteArray->data() + offset ), byteArray->count() - offset ); |
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|
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|
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CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( ptr, *mimetype, file ); |
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result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority ); |
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CleanupStack::PopAndDestroy( 3, &file ); |
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); |
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|
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|
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return result; |
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} |
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|
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|
14
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void ThumbnailManagerPrivate::deleteThumbnails( const QString& fileName ) |
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220 |
{ |
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QString symbFileName( fileName ); |
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|
222 |
|
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if( symbFileName.contains( "/" ) ) |
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symbFileName.replace( "/", "\\", Qt::CaseSensitive ); |
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|
225 |
|
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RBuf buf; |
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TRAP_IGNORE( CleanupClosePushL( buf ); |
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buf.CreateL( symbFileName.length() ); |
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Revision: 201007
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|
229 |
buf.Copy( symbFileName.utf16(), symbFileName.length() ); |
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CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewL( buf, KNullDesC ); |
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|
231 |
iThumbnailManager->DeleteThumbnails( *objSrc ); |
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Revision: 201007
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|
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CleanupStack::PopAndDestroy( &buf ); |
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Revision: 201007
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|
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delete objSrc; |
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234 |
); |
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|
235 |
} |
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|
236 |
|
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|
237 |
void ThumbnailManagerPrivate::deleteThumbnails( unsigned long int thumbnailId ) |
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|
238 |
{ |
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Revision: 201007
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|
239 |
iThumbnailManager->DeleteThumbnails( thumbnailId ); |
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Revision: 201007
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|
240 |
} |
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|
241 |
|
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Revision: 201007
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|
242 |
bool ThumbnailManagerPrivate::cancelRequest( int id ) |
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Revision: 201007
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|
243 |
{ |
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Revision: 201007
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|
244 |
return ( iThumbnailManager->CancelRequest( id ) == KErrNone ); |
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Revision: 201007
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|
245 |
} |
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diff
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|
246 |
|
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Revision: 201007
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|
247 |
bool ThumbnailManagerPrivate::changePriority( int id, int newPriority ) |
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Revision: 201007
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|
248 |
{ |
17
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|
249 |
newPriority = convertPriority(newPriority); |
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|
250 |
|
14
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Revision: 201007
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|
251 |
return ( iThumbnailManager->ChangePriority( id, newPriority ) == KErrNone ); |
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|
252 |
} |
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|
253 |
|
17
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|
254 |
int ThumbnailManagerPrivate::convertPriority(int basePriority) |
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Revision: 201015
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|
255 |
{ |
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Revision: 201015
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|
256 |
return qBound(ThumbnailMangerPriorityLowest, basePriority, ThumbnailMangerPriorityHighest); |
14
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|
257 |
} |
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Revision: 201007
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diff
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|
258 |
|
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Revision: 201007
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|
259 |
void ThumbnailManagerPrivate::ThumbnailPreviewReady( MThumbnailData& /*aThumbnail*/, |
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Revision: 201007
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|
260 |
TThumbnailRequestId /*aId*/ ) |
2edacbf5d3f9
Revision: 201007
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diff
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|
261 |
{ |
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Revision: 201007
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diff
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|
262 |
} |
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Revision: 201007
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parents:
diff
changeset
|
263 |
|
2edacbf5d3f9
Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
264 |
void ThumbnailManagerPrivate::ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, |
2edacbf5d3f9
Revision: 201007
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|
265 |
TThumbnailRequestId aId ) |
2edacbf5d3f9
Revision: 201007
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|
266 |
{ |
2edacbf5d3f9
Revision: 201007
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|
267 |
if( byteArray ){ |
2edacbf5d3f9
Revision: 201007
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diff
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|
268 |
delete byteArray; |
2edacbf5d3f9
Revision: 201007
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diff
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|
269 |
byteArray = NULL; |
2edacbf5d3f9
Revision: 201007
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diff
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|
270 |
} |
2edacbf5d3f9
Revision: 201007
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parents:
diff
changeset
|
271 |
|
17
ffa62e555b02
Revision: 201015
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15
diff
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|
272 |
if (connectionCounterImage || connectionCounterPixmap) { |
25
cb86b71cae0a
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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22
diff
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|
273 |
QPixmap pixmap; |
17
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Revision: 201015
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diff
changeset
|
274 |
|
ffa62e555b02
Revision: 201015
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|
275 |
if (aError == KErrNone) { |
25
cb86b71cae0a
Revision: 201021
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|
276 |
pixmap = QPixmap::fromSymbianCFbsBitmap(aThumbnail.Bitmap()); |
17
ffa62e555b02
Revision: 201015
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|
277 |
} else { |
25
cb86b71cae0a
Revision: 201021
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22
diff
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|
278 |
pixmap = QPixmap(); |
17
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Revision: 201015
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|
279 |
} |
14
2edacbf5d3f9
Revision: 201007
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parents:
diff
changeset
|
280 |
|
17
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Revision: 201015
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15
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|
281 |
if (connectionCounterImage) { |
25
cb86b71cae0a
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
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|
282 |
emit q_ptr->thumbnailReady(pixmap.toImage(), aThumbnail.ClientData(), aId, aError); |
17
ffa62e555b02
Revision: 201015
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15
diff
changeset
|
283 |
} |
ffa62e555b02
Revision: 201015
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parents:
15
diff
changeset
|
284 |
|
ffa62e555b02
Revision: 201015
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parents:
15
diff
changeset
|
285 |
if (connectionCounterPixmap) { |
22
a67f74060682
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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17
diff
changeset
|
286 |
emit q_ptr->thumbnailReady(pixmap, aThumbnail.ClientData(), aId, aError); |
17
ffa62e555b02
Revision: 201015
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parents:
15
diff
changeset
|
287 |
} |
14
2edacbf5d3f9
Revision: 201007
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parents:
diff
changeset
|
288 |
} |
2edacbf5d3f9
Revision: 201007
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parents:
diff
changeset
|
289 |
} |
2edacbf5d3f9
Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |