--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/possettings/posmethodsplugin/inc/pospsysettingsengine.h	Tue Aug 31 15:37:04 2010 +0300
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2010 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: Declaration of the Positioning Methods engine class
+ *							used to get the list of available Psy & to manipulate 
+ *							the state of the Psy.
+ *							
+ *
+ */
+
+#ifndef POSPSYSETTINGSENGINE_H
+#define POSPSYSETTINGSENGINE_H
+
+#include "pospsysettingsengineprivate.h"
+
+#include <QObject>
+#include <qglobal.h>
+
+class PosPsySettingsEngine : public QObject,
+        public PositionTechnologyChangeObserver
+    {
+Q_OBJECT
+
+public:
+    /**
+     * Constructor
+     */
+    PosPsySettingsEngine();
+
+    /**
+     * Destructor
+     */
+
+    ~PosPsySettingsEngine();
+
+    /**
+     * This method lists all the PSY that are available
+     * @param[out] psyList - Contains the list of psys that are available
+     * @return - KErrNone - if successfully finds any Psy
+     *           KErrNotFound - if no Psy available.
+     */
+    int listPsys(QList<PosPsyInfo>& psyList);
+
+    /**
+     * This method is used to change the state of the Psy based on the user's
+     * action of either enabling/disabling the Psy.
+     * @param[in] psyModuleId - the uid of the Psy whose state is to be changed.
+     * @param[in] psyState - The value of state to which the Psy has to be changed.
+     */
+
+    int changePsyState(TUid psyModuleId, PosPsyState psyState);
+    
+public: // from PositionTechnologyChangeObserver
+    void handlePositionTechnologyChange();
+
+private:
+signals:
+    /**
+     * This signal is emitted when there is change in PSY wrt to 
+     * its availabilty, state etc.. 
+     */
+    void PSYChange();
+private:
+    Q_DECLARE_PRIVATE_D(d_ptr, PosPsySettingsEngine)
+private:
+    /**
+     * POinter to the PosPsySettingsEnginePrivate
+     * Owns
+     */
+    PosPsySettingsEnginePrivate* d_ptr;
+    };
+
+#endif /* POSPSYSETTINGSENGINE_H */