diff -r 624337f114fe -r 23411a3be0db controlpanelui/src/tonefetcher/tonefetcherengine/tonefetcherengine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelui/src/tonefetcher/tonefetcherengine/tonefetcherengine.h	Fri May 14 15:53:07 2010 +0300
@@ -0,0 +1,96 @@
+/*
+ * 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:
+ *     The header file for tone fetcher engine.
+ *     
+ */
+
+#ifndef TONEFETCHERENGINE_H
+#define TONEFETCHERENGINE_H
+#include <QObject>
+#include "toneselectionengine_p.h"
+#include <QStringList>
+class TonePreviewPrivate;
+class ToneSelectionEnginePrivate;
+
+// CLASS DECLARATION
+/**
+ *  This class is used for interacting with platform based codes
+ *  including fetching tones from MDE (Metadata Engine) and previewing tones
+ *  using platform-dependant interface.
+ *
+ */
+class  ToneFetcherEngine : public QObject
+{
+    Q_OBJECT
+    
+public:
+    enum TMediaFileListAttribute {
+        // max media file size
+        EAttrFileSize = 0,
+        // ringing volume (TProfileRingingVolume from Profile.hrh)
+        EAttrVolume,
+        // ringing type,  (TProfileRingingType from Profile.hrh)
+        EAttrRingingType,
+        // vibra on/off   (Boolean) 
+        EAttrVibra,
+        // 3D effect      (TProfile3DToneEffect from ProfileInternal.hrh)
+        EAttr3DEffect,
+        // 3D echo        (TProfile3DToneEcho from ProfileInternal.hrh)
+        EAttr3DEcho,
+        // excluded mime type text
+        EAttrExcludeMimeType,
+        // for file protection checking
+        EAttrAutomatedType,
+        // media file dialog title
+        EAttrTitle,
+        // excluded folder (see enum TFolderType)
+        EAttrExcludeFolder
+    };
+    
+    enum State {
+    SessionConnected = 0,
+    SessionError    
+    };
+    
+    enum TPreviewEvent {         
+        EAudioPreviewComplete, 
+        EPreviewError
+    };
+    explicit ToneFetcherEngine( QObject* parent = 0 );
+    ~ToneFetcherEngine();
+    /*
+     * search the tone using MDE, not including rom files.
+     */
+    void getTone();
+    
+    /*
+     * preview the tone
+     * @param file the absolute path of the file.
+     */
+    void preview(const QString &file);
+    
+    bool IsPlaying();
+signals:
+    void mdeSessionOpened();
+    void mdeSessionError(int error);
+    void queryComplete(const QStringList &nameList, const QStringList &uriList);
+    void queryError(int error);
+    void notifyPreviewEvent(ToneFetcherEngine::TPreviewEvent event, int errorId);
+    void notifyObjectChanged();
+private:
+    ToneSelectionEnginePrivate *d;
+    TonePreviewPrivate *mAudioPlayer;
+};
+#endif