--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/inc/api/cxeimagedataqueue.h	Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,69 @@
+/*
+* 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 CXEIMAGEDATAQUEUE_H
+#define CXEIMAGEDATAQUEUE_H
+
+#include <QObject> 
+
+class CxeImageDataItem;
+
+class QImage;
+
+/**
+ * CxeImageDataQueue is responsible managing a queue of objects that are saved to
+ * the file system in the background
+ */
+class CxeImageDataQueue : public QObject
+{
+    Q_OBJECT
+public:
+    /**
+     * Get the number of objects in the queue.
+     *
+     * @return The number of items in the queue
+     */
+    virtual int size() const = 0;
+
+    /**
+     * Clear the queue, cancel the current save operation (if any) and destroy
+     * all unsaved objects
+     */
+    virtual void clear() = 0;
+
+    //virtual void deleteImage( int index ) = 0;
+    //virtual void renameImage( int index, const QString& path ) = 0;
+
+    /**
+     * Access individual items in the queue.
+     *
+     * @param index Item index. Must be 0 <= index < size()
+     * @return Reference to the item
+     */
+    virtual CxeImageDataItem &operator[]( int index ) = 0;
+
+signals:
+
+    void fileSaved( int index, int error ); // index, error
+
+protected:
+    CxeImageDataQueue() {}
+
+private:
+    Q_DISABLE_COPY( CxeImageDataQueue )
+};
+
+#endif // CXEIMAGEDATAQUEUE_H