--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/tsrc/unit/system_include/thumbnailmanager_qt.cpp	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,126 @@
+/*
+* 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 <QString>
+
+#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);
+}
+