--- a/imagehandlingutilities/thumbnailmanager/thumbnailmanagerqt/src/thumbnailmanager_p_qt.cpp Tue Aug 31 15:30:59 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,338 +0,0 @@
-/*
-* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:
-*
-*/
-
-#include <fbs.h>
-#include <QtCore>
-#include <qpixmap.h>
-#include <thumbnailmanager.h>
-#include <thumbnaildata.h>
-
-#include "thumbnailmanager_qt.h"
-#include "thumbnailmanager_p_qt.h"
-
-#include <e32base.h>
-
-const int ThumbnailMangerPriorityLowest = CActive::EPriorityIdle;
-const int ThumbnailMangerPriorityHighest = CActive::EPriorityHigh;
-
-ThumbnailManagerPrivate::ThumbnailManagerPrivate() :
- connectionCounterImage( 0 ),
- connectionCounterPixmap( 0 ),
- iThumbnailManager( NULL ),
- byteArray( NULL )
-{
- TRAP_IGNORE(
- iThumbnailManager = CThumbnailManager::NewL( *this );
- iThumbnailManager->SetDisplayModeL( EColor64K );
- );
-}
-
-ThumbnailManagerPrivate::~ThumbnailManagerPrivate()
-{
- if( iThumbnailManager ){
- delete iThumbnailManager;
- }
- if( byteArray ){
- delete byteArray;
- }
-}
-
-ThumbnailManager::QualityPreference ThumbnailManagerPrivate::qualityPreference() const
-{
- return static_cast<ThumbnailManager::QualityPreference>( iThumbnailManager->QualityPreference() );
-}
-
-bool ThumbnailManagerPrivate::setQualityPreference( ThumbnailManager::QualityPreference qualityPreference )
-{
- TRAPD( err, iThumbnailManager->SetQualityPreferenceL( static_cast<CThumbnailManager::TThumbnailQualityPreference>(qualityPreference) ));
- return ( err == KErrNone );
-}
-
-QSize ThumbnailManagerPrivate::thumbnailSize() const
-{
- TSize tsize( iThumbnailManager->ThumbnailSize() );
- QSize qsize( tsize.iWidth, tsize.iHeight);
- return qsize;
-}
-
-bool ThumbnailManagerPrivate::setThumbnailSize( const QSize& thumbnailSize )
-{
- TRAPD( err, iThumbnailManager->SetThumbnailSizeL( TSize( thumbnailSize.width(), thumbnailSize.height() ) ) );
- return ( err == KErrNone );
-}
-
-bool ThumbnailManagerPrivate::setThumbnailSize( ThumbnailManager::ThumbnailSize thumbnailSize )
-{
- TThumbnailSize size(EUnknownThumbnailSize);
- switch( thumbnailSize ){
- case ThumbnailManager::ThumbnailSmall:
- size = EListThumbnailSize;
- break;
- case ThumbnailManager::ThumbnailMedium:
- size = EGridThumbnailSize;
- break;
- case ThumbnailManager::ThumbnailLarge:
- size = EFullScreenThumbnailSize;
- break;
- default:
- break;
- }
-
- TRAPD( err, iThumbnailManager->SetThumbnailSizeL( size ) );
- return ( err == KErrNone );
-}
-
-ThumbnailManager::ThumbnailMode ThumbnailManagerPrivate::mode() const
-{
- return static_cast<ThumbnailManager::ThumbnailMode>( iThumbnailManager->Flags() );
-}
-
-bool ThumbnailManagerPrivate::setMode( ThumbnailManager::ThumbnailMode mode )
-{
- TRAPD( err, iThumbnailManager->SetFlagsL( static_cast<CThumbnailManager::TThumbnailFlags>( mode ) ) );
- return ( err == KErrNone );
-}
-
-int ThumbnailManagerPrivate::getThumbnail( const QString& fileName, void* clientData,
- int priority )
-{
- int result( -1 );
- QString symbFileName( fileName );
-
- priority = convertPriority(priority);
-
- if( symbFileName.contains( "/" ) )
- symbFileName.replace( "/", "\\", Qt::CaseSensitive );
-
- RBuf buf;
- TRAP_IGNORE(
- CleanupClosePushL( buf );
- buf.CreateL( symbFileName.length() );
- buf.Copy( symbFileName.utf16(), symbFileName.length() );
-
- CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( buf, KNullDesC );
- result = iThumbnailManager->GetThumbnailL( *objSrc, clientData, priority );
- CleanupStack::PopAndDestroy( 2, &buf );
- );
- return result;
-}
-
-int ThumbnailManagerPrivate::getThumbnail( unsigned long int aThumbnailId, void* clientData,
- int priority )
-{
- int result( -1 );
-
- priority = convertPriority(priority);
-
- TRAP_IGNORE( result = iThumbnailManager->GetThumbnailL( aThumbnailId, clientData, priority ));
- return result;
-}
-
-int ThumbnailManagerPrivate::setThumbnail( const QPixmap& source, const QString& fileName,
- void * clientData, int priority )
-{
- int result( -1 );
- RBuf file;
- _LIT( mime, "image/png" );
-
- priority = convertPriority(priority);
-
- if( !byteArray ){
- byteArray = new QByteArray();
- }
- QBuffer buffer( byteArray );
- buffer.open( QBuffer::ReadWrite );
- QDataStream dataStream( &buffer );
-
- dataStream << source;
-
- int offset = ( dataStream.version() >= 5 ? 4 : 0 );
-
- TRAP_IGNORE(
- CleanupClosePushL( file );
- file.CreateL( fileName.length() );
- file.Copy( fileName.utf16(), fileName.length() );
-
- HBufC* mimetype = HBufC::NewLC( 9 );
- mimetype->Des() = mime();
-
- TPtrC8* ptr = new TPtrC8( reinterpret_cast<const TUint8*>( byteArray->data() + offset ), byteArray->count() - offset );
-
- CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( ptr, *mimetype, file );
- result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority );
- CleanupStack::PopAndDestroy( 3, &file );
- );
- return result;
-}
-
-int ThumbnailManagerPrivate::setThumbnail( const QImage& source, const QString& fileName,
- void * clientData, int priority )
-{
- int result( -1 );
- RBuf file;
- _LIT( mime, "image/png" );
-
- priority = convertPriority(priority);
-
- if( !byteArray ){
- byteArray = new QByteArray();
- }
- QBuffer buffer( byteArray );
- buffer.open( QBuffer::ReadWrite );
- QDataStream dataStream( &buffer );
-
- dataStream << source;
-
- int offset = ( dataStream.version() >= 5 ? 4 : 0 );
-
- TRAP_IGNORE(
- CleanupClosePushL( file );
- file.CreateL( fileName.length() );
- file.Copy( fileName.utf16(), fileName.length() );
-
- HBufC* mimetype = HBufC::NewLC( 9 );
- mimetype->Des() = mime();
-
- TPtrC8* ptr = new TPtrC8( reinterpret_cast<const TUint8*>( byteArray->data() + offset ), byteArray->count() - offset );
-
- CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( ptr, *mimetype, file );
- result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority );
- CleanupStack::PopAndDestroy( 3, &file );
- );
-
- return result;
-}
-
-int ThumbnailManagerPrivate::setThumbnail( const QString& sourceFileName, const QString& targetFileName,
- const QString& mimeType, void * clientData, int priority )
-{
- int result( -1 );
- QString symbSourceFile( sourceFileName );
- QString symbTargetFile( targetFileName );
- RBuf sourceFile;
- RBuf targetFile;
- RBuf mime;
-
- priority = convertPriority(priority);
-
- if( symbSourceFile.contains( "/" ) )
- symbSourceFile.replace( "/", "\\", Qt::CaseSensitive );
-
- if( symbTargetFile.contains( "/" ) )
- symbTargetFile.replace( "/", "\\", Qt::CaseSensitive );
-
- TRAP_IGNORE(
- CleanupClosePushL( sourceFile );
- sourceFile.CreateL( symbSourceFile.length() );
- sourceFile.Copy( symbSourceFile.utf16(), symbSourceFile.length() );
-
- CleanupClosePushL( targetFile );
- targetFile.CreateL( symbTargetFile.length() );
- targetFile.Copy( symbTargetFile.utf16(), symbTargetFile.length() );
-
- CleanupClosePushL( mime );
-
- if (mimeType.length())
- {
- mime.CreateL( mimeType.length() );
- mime.Copy( mimeType.utf16(), mimeType.length() );
- }
- else
- {
- mime.Assign(KNullDesC().AllocL());
- }
-
- CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewLC( sourceFile, targetFile, mime );
- result = iThumbnailManager->SetThumbnailL( *objSrc, clientData, priority );
- CleanupStack::PopAndDestroy( 4, &sourceFile );
- );
-
- return result;
-}
-
-void ThumbnailManagerPrivate::deleteThumbnails( const QString& fileName )
-{
- QString symbFileName( fileName );
-
- if( symbFileName.contains( "/" ) )
- symbFileName.replace( "/", "\\", Qt::CaseSensitive );
-
- RBuf buf;
- TRAP_IGNORE( CleanupClosePushL( buf );
- buf.CreateL( symbFileName.length() );
- buf.Copy( symbFileName.utf16(), symbFileName.length() );
- CThumbnailObjectSource* objSrc = CThumbnailObjectSource::NewL( buf, KNullDesC );
- iThumbnailManager->DeleteThumbnails( *objSrc );
- CleanupStack::PopAndDestroy( &buf );
- delete objSrc;
- );
-}
-
-void ThumbnailManagerPrivate::deleteThumbnails( unsigned long int thumbnailId )
-{
- iThumbnailManager->DeleteThumbnails( thumbnailId );
-}
-
-bool ThumbnailManagerPrivate::cancelRequest( int id )
-{
- return ( iThumbnailManager->CancelRequest( id ) == KErrNone );
-}
-
-bool ThumbnailManagerPrivate::changePriority( int id, int newPriority )
-{
- newPriority = convertPriority(newPriority);
-
- return ( iThumbnailManager->ChangePriority( id, newPriority ) == KErrNone );
-}
-
-int ThumbnailManagerPrivate::convertPriority(int basePriority)
-{
- return qBound(ThumbnailMangerPriorityLowest, basePriority, ThumbnailMangerPriorityHighest);
-}
-
-void ThumbnailManagerPrivate::ThumbnailPreviewReady( MThumbnailData& /*aThumbnail*/,
- TThumbnailRequestId /*aId*/ )
-{
-}
-
-void ThumbnailManagerPrivate::ThumbnailReady( TInt aError, MThumbnailData& aThumbnail,
- TThumbnailRequestId aId )
-{
- if( byteArray ){
- delete byteArray;
- byteArray = NULL;
- }
-
- if (connectionCounterImage || connectionCounterPixmap) {
- QPixmap pixmap;
-
- if (aError == KErrNone) {
- pixmap = QPixmap::fromSymbianCFbsBitmap(aThumbnail.Bitmap());
- } else {
- pixmap = QPixmap();
- }
-
- if (connectionCounterImage) {
- emit q_ptr->thumbnailReady(pixmap.toImage(), aThumbnail.ClientData(), aId, aError);
- }
-
- if (connectionCounterPixmap) {
- emit q_ptr->thumbnailReady(pixmap, aThumbnail.ClientData(), aId, aError);
- }
- }
-}
-