--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/src/cxethumbnailmanagersymbian.cpp	Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,161 @@
+/*
+* 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 <thumbnailmanager_qt.h>
+
+#include "cxutils.h"
+#include "cxethumbnailmanagersymbian.h"
+
+//#define CXE_USE_THUMBNAIL_MANAGER
+
+
+/*!
+* CxeThumbnailManagerSymbian::CxeThumbnailManagerSymbian
+*/
+CxeThumbnailManagerSymbian::CxeThumbnailManagerSymbian()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+#ifdef CXE_USE_THUMBNAIL_MANAGER
+
+    mThumbnailManager = new ThumbnailManager();
+
+    // connect thumbnail ready signal from thumbnailmanager
+    connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void *, int, int)),
+            this, SLOT(thumbnailReady(QPixmap, void *, int, int)));
+#endif
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/*!
+* CxeThumbnailManagerSymbian::~CxeThumbnailManagerSymbian
+*/
+CxeThumbnailManagerSymbian::~CxeThumbnailManagerSymbian()
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+#ifdef CXE_USE_THUMBNAIL_MANAGER
+    mThumbnailRequests.clear();
+    delete mThumbnailManager;
+#endif
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+
+/*!
+* Creates a thumbnail based on the snapshot data.
+@param filename - name of the image/video filename
+@param snapshot - snapshot data from image/video
+*/
+void CxeThumbnailManagerSymbian::createThumbnail(const QString& filename,
+                                                 QPixmap /*snapshot*/)
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+#ifdef CXE_USE_THUMBNAIL_MANAGER
+    TPtrC16 fName(reinterpret_cast<const TUint16*>(filename.utf16()));
+    CX_DEBUG(("Create thumbnail! filename = %s", filename.toAscii().constData()));
+
+    if (mThumbnailManager) {
+        CX_DEBUG(("creating thumbnails"));
+        //!@todo Thumbnail manager interface needs to be changed to use QImage
+        // instead of QPixmap for setThumbnail. Until then, using qetThumbnail.
+        int thumbnailId = mThumbnailManager->getThumbnail(filename, 0);
+        if (thumbnailId != -1) {
+            CX_DEBUG(("Thumbnail ID = %d", thumbnailId));
+            mThumbnailRequests.insert(filename, thumbnailId);
+        } else {
+            CX_DEBUG(("error initializing data to thumbnail manager"));
+        }
+    }
+#else
+    Q_UNUSED(filename);
+#endif
+
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+
+/*!
+* start canceling creating thumbnail operation
+*/
+void CxeThumbnailManagerSymbian::cancelThumbnail(const QString& filename)
+{
+    CX_DEBUG_ENTER_FUNCTION();
+
+#ifdef CXE_USE_THUMBNAIL_MANAGER
+    if (mThumbnailRequests.contains(filename)) {
+        int thumbnailId = mThumbnailRequests.value(filename);
+        if (mThumbnailManager &&
+            mThumbnailManager->cancelRequest(thumbnailId)) {
+            // thumbnail creation cancelled sucessfully
+            mThumbnailRequests.remove(filename);
+        }
+    }
+#else
+    Q_UNUSED(filename);
+#endif
+    CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/**!
+* Slot that notifies when final thumbnail bitmap generation or loading is complete.
+* @param pixmap     An object representing the resulting thumbnail.
+* @param clientData Client data
+* @param id         Request ID for the operation
+* @param errorCode  error code
+*/
+void CxeThumbnailManagerSymbian::thumbnailReady(QPixmap thumbnail, void * data, int id, int error)
+{
+
+    CX_DEBUG_ENTER_FUNCTION();
+
+    Q_UNUSED(data);
+#ifdef CXE_USE_THUMBNAIL_MANAGER
+    CX_DEBUG(("CxeThumbnailManagerSymbian::thumbnailReady error = %d", error));
+
+    QString key;
+    QHash<QString, int>::const_iterator i = mThumbnailRequests.constBegin();
+
+    while (i != mThumbnailRequests.constEnd()) {
+        if (i.value() == id) {
+            key = i.key();
+            break;
+        }
+        ++i;
+    }
+
+    if (mThumbnailRequests.contains(key)) {
+        CX_DEBUG(("Thumbnail created for filename = %s", key.toAscii().constData()));
+        mThumbnailRequests.remove(key);
+        emit thumbnailReady(thumbnail, error);
+    }
+#else
+    Q_UNUSED(thumbnail);
+    Q_UNUSED(id);
+    Q_UNUSED(error);
+#endif
+
+    CX_DEBUG_EXIT_FUNCTION();
+}