diff -r 2e2a89493e2b -r 48dd0f169f0d imagehandlingutilities/thumbnailmanager/thumbnailmanagerqt/inc/thumbnailmanager_p_qt.h --- a/imagehandlingutilities/thumbnailmanager/thumbnailmanagerqt/inc/thumbnailmanager_p_qt.h Fri Sep 03 10:29:37 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,226 +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: -* -*/ - -#ifndef THUMBNAILMANAGER_P_QT_H -#define THUMBNAILMANAGER_P_QT_H - -#include -#include - -#include -#include -#include - - -class QString; -class QSize; -class CThumbnailManager; -class MThumbnailData; -class CFbsBitmap; -class QByteArray; - -class TestThumbnailManager; - -class ThumbnailManagerPrivate : -public QObject, -public MThumbnailManagerObserver - { - Q_OBJECT -public: - - /** - * Constructor - */ - - ThumbnailManagerPrivate(); - - /** - * Destructor - */ - virtual ~ThumbnailManagerPrivate(); - - /** - * Get quality versus performance preference. - */ - ThumbnailManager::QualityPreference qualityPreference() const; - - /** - * Set quality versus performance preference. - */ - bool setQualityPreference( ThumbnailManager::QualityPreference qualityPreference ); - - /** - * Get the current desired size for thumbnail bitmaps. - */ - QSize thumbnailSize() const; - - /** - * Set desired size for thumbnail bitmaps. - */ - bool setThumbnailSize( const QSize& aThumbnailSize ); - - /** - * Set desired size for thumbnail bitmaps. - */ - bool setThumbnailSize( ThumbnailManager::ThumbnailSize thumbnailSize ); - - /** - * Get current mode for thumbnail generation. - */ - ThumbnailManager::ThumbnailMode mode() const; - - /** - * Set mode for thumbnail generation. - */ - bool setMode( ThumbnailManager::ThumbnailMode mode ); - - /** - * Get a thumbnail for an object file. If a thumbnail already exists, it - * is loaded and if a thumbnail does not exist, it is created - * transparently. - */ - int getThumbnail( const QString& fileName, void * clientData, - int priority ); - - /** - * Get a persistent thumbnail for an object file. If a thumbnail already - * exists, it is loaded and if a thumbnail does not exist, it is created - * transparently. - */ - int getThumbnail( unsigned long int aThumbnailId, void * clientData, - int priority ); - - /** - * Set a thumbnail for an object file generated from pixmap delivered. - * thumbnailReady() signal will be emited when the operation is complete. - */ - int setThumbnail( const QPixmap& source, const QString& fileName, - void * clientData, int priority ); - - /** - * Set a thumbnail for an object file generated from pixmap delivered. - * thumbnailReady() signal will be emited when the operation is complete. - */ - int setThumbnail( const QImage& source, const QString& fileName, - void * clientData, int priority ); - - /** - * Set a thumbnail for an object file generated from source file. - * thumbnailReady() signal will be emited when the operation is complete. - */ - int setThumbnail( const QString& sourceFileName, const QString& targetFileName, - const QString& mimeType, void * clientData, int priority ); - - /** - * Delete all thumbnails for a given object. This is an asynchronous - * operation, which always returns immediately. - */ - void deleteThumbnails( const QString& fileName ); - - /** - * Delete all thumbnails for a given object. This is an asynchronous - * operation, which always returns immediately. - */ - void deleteThumbnails( unsigned long int thumbnailId ); - - /** - * Cancel a thumbnail operation. - */ - bool cancelRequest( int id ); - - /** - * Change the priority of a queued thumbnail operation. - */ - bool changePriority( int id, int newPriority ); - - //FROM MThumbnailManagerObserver - /** - * Preview thumbnail generation or loading is complete. - * - * This callback is not called unless EOptimizeForQualityWithPreview flag - * was specified. - * - * This callback is not called if any of the following is true: - * - an error occurred while processing the preview thumbnail - * - a suitable existing thumbnail was not found - * - a high quality thumbnail is already available - * - * The MThumbnailData instance is only valid for the duration of - * this call. It may not be stored for later use. If the client should - * want to use the bitmap data later, it can claim ownership of the - * CFbsBitmap object by calling DetachBitmap(). - * - * @since S60 v5.0 - * @param aThumbnail An object representing the resulting thumbnail. - * @param aId Request ID for the operation - */ - void ThumbnailPreviewReady( MThumbnailData& aThumbnail, - TThumbnailRequestId aId ); - - /** - * Final thumbnail bitmap generation or loading is complete. - * - * The MThumbnailData instance is only valid for the duration of - * this call. It may not be stored for later use. If the client should - * want to use the bitmap data later, it can claim ownership of the - * CFbsBitmap object by calling DetachBitmap(). - * - * @since S60 v5.0 - * @param aError Error code. - * @param aThumbnail An object representing the resulting thumbnail. - * @param aId Request ID for the operation. - */ - void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, - TThumbnailRequestId aId ); - - -signals: - - /** - * Final thumbnail bitmap generation or loading is complete. - */ - void thumbnailReady( QPixmap , void * , int , int ); - - void thumbnailReady( QImage , void * , int , int ); - -private: - /** - * Limit priority to presumed range. - */ - int convertPriority(int basePriority); - - -public: - - int connectionCounterImage; - - int connectionCounterPixmap; - -private: - - ThumbnailManager *q_ptr; - - CThumbnailManager* iThumbnailManager; - - QByteArray* byteArray; - - friend class ThumbnailManager; - friend class TestThumbnailManager; - -}; - -#endif // ThumbnailManager_H