diff -r 61bc0f252b2b -r bac7acad7cb3 camerauis/cameraxui/cxengine/tsrc/unit/system_include/thumbnailmanager_qt.cpp --- a/camerauis/cameraxui/cxengine/tsrc/unit/system_include/thumbnailmanager_qt.cpp Tue Aug 31 15:03:46 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,126 +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 - -#include "cxutils.h" -#include "thumbnailmanager_qt.h" - - - - -/*! -* ThumbnailManager::ThumbnailManager -*/ -ThumbnailManager::ThumbnailManager(QObject* parentPtr) - : mTimer(this) -{ - Q_UNUSED(parentPtr); - - mCurrentThumbnailId = 0; - mThumbnailManagerIds.clear(); - mTimer.setSingleShot(true); - connect(&mTimer, SIGNAL(timeout()), - this, SLOT(emulateThumbnailReady())); -} - - -/*! -* ThumbnailManager::~ThumbnailManager -*/ -ThumbnailManager::~ThumbnailManager() -{ -} - - - -/*! -* create thumbnail for the given image/video file name and data. -*/ -int ThumbnailManager::getThumbnail(const QString& filename, void * clientData, int priority) -{ - CX_DEBUG_ENTER_FUNCTION(); - Q_UNUSED(priority); - - int id = 0; - - if (filename.isNull() || filename.isEmpty()) { - id = -1; - } else { - // generate thumbnail id - id = mCurrentThumbnailId; - mThumbnailManagerIds.append(mCurrentThumbnailId++); - } - - // try emulating thumbnail ready - mTimer.start(1000); - - CX_DEBUG_EXIT_FUNCTION(); - - return id; -} - -int ThumbnailManager::setThumbnail( const QImage& source, const QString& fileName, - void *clientData, int priority) -{ - Q_UNUSED(clientData); - Q_UNUSED(priority); - Q_UNUSED(source); - - int status = KErrNone; - - if (fileName.isNull() || fileName.isEmpty()) { - status = KErrNotFound; - } else { - // generate thumbnail id - mThumbnailManagerIds.append(mCurrentThumbnailId); - } - - emit thumbnailReady(QPixmap(), clientData, mCurrentThumbnailId, status); - - mCurrentThumbnailId++; - - CX_DEBUG_EXIT_FUNCTION(); - - return mCurrentThumbnailId; -} - -/*! -* start canceling creating thumbnail operation -*/ -bool ThumbnailManager::cancelRequest(int id) -{ - return mThumbnailManagerIds.contains(id); -} - - -/*! -* slot that emulates thumbnail ready -*/ -void ThumbnailManager::emulateThumbnailReady() -{ - // get the current thumbnail id - int id = mCurrentThumbnailId - 1; - int status = KErrNone; - - if (id == -1) { - // if there are no valid thumbnails - status = KErrNotFound; - } - emit thumbnailReady(QPixmap(), 0, id, status); -} -