--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/inc/cxesettingsmodel.h	Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,105 @@
+/*
+* 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  CXESETTINGSMODEL_H_
+#define  CXESETTINGSMODEL_H_
+
+//  Include Files
+#include <QVariant>
+#include "cxeerror.h"
+#include "cxenamespace.h"
+
+/*
+* Settings model class  handles all settings data i.e. loading, saving, getting settings data based on the settings key.
+*/
+class CxeSettingsModel
+{
+
+public:
+    
+    virtual ~CxeSettingsModel() {};
+    
+    /*
+    * resets and reload settings that qualify reseting
+    * return CxeEngine specific error code
+    */
+    virtual void reset() = 0;
+
+    /*
+    * Get setting value associated with the key.
+    * @Param key - Setting key Id ( refer to CxeSettingIds in cxenums.h )
+    * @Param value - contains the value associated with the key.
+    * @returns CxeError::None if successful or any CxeError specific error code.
+    */
+    virtual CxeError::Id getSettingValue(const QString &key, QVariant &value) = 0;
+
+    /*
+    * Get setting value associated with the key.
+    * @param uid - UID of component that owns the setting key
+    * @Param key - key id of the setting
+    * @param type - the type of key
+    * @Param value - contains the value associated with the key.
+    */
+    virtual void getSettingValue(long int uid, unsigned long int key, Cxe::SettingKeyType type, QVariant &value) = 0;
+
+    /*
+    * Get the configured run-time value associated with the key.
+    * @Param key - Setting key Id ( refer to CxeSettingIds in cxenums.h )
+    * @Param value - contains the value associated with the key.
+    * @returns CxeError::None if successful or any CxeError specific error code.
+    */
+    virtual CxeError::Id getRuntimeValue(const QString &key, QVariant &value) = 0;
+
+    /*
+    * Set a value to the key.
+    * @Param key - Setting key Id ( refer to CxeSettingIds in cxenums.h )
+    * @Param value - contains the value associated with the key.
+    * @returns CxeError::None if successful or any CxeError specific error code.
+    */
+    virtual CxeError::Id set(const QString &key,const QVariant newValue) = 0;
+
+
+    /*
+    * Returns the current image scene mode.
+    */
+    virtual CxeScene& currentImageScene() = 0;
+
+    /*
+    * Returns the current video scene mode.
+    */
+    virtual CxeScene& currentVideoScene() = 0;
+
+    /*
+    * Updating settings model whenever mode is changed from image to video and vice-versa.
+    */
+    virtual void cameraModeChanged(Cxe::CameraMode newMode) = 0;
+
+    /*
+    * Set a new image scene mode
+    * @returns CxeError::None if successful or any CxeError specific error code.
+    */
+    virtual CxeError::Id setImageScene(const QString &newScene) = 0;
+
+    /*
+    * Set a new video scene mode
+    * @returns CxeError::None if successful or any CxeError specific error code.
+    */
+    virtual CxeError::Id setVideoScene(const QString &newScene) = 0;
+
+};
+
+#endif  // CXESETTINGSMODEL_H_
+