--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/possettings/possettingsengine/inc/possettingsengineprivate.h	Tue Aug 31 15:37:04 2010 +0300
@@ -0,0 +1,190 @@
+/*
+* 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:  Positioning settings engine private class. 
+*
+*/
+
+#ifndef POSITIONINGSETTINGSENGINE_PRIVATE_H
+#define POSITIONINGSETTINGSENGINE_PRIVATE_H
+
+#include "possettingscommon.h"
+
+#include <EPos_MPosModulesObserver.h>
+#include <lbtserver.h>
+#include <lbtmanager.h>
+
+// Forward declarations
+
+class PosSettingsEngine;
+class CPosModules;
+class CSuplSettings;
+struct TPosModulesEvent;
+
+/**
+ * The class defines the interface for receiving position
+ * technology change event.The class interested in position
+ * technology change should inherit from this class.
+ */
+class PositionTechnologyChangeObserver
+    {
+public:
+    virtual void handlePositionTechnologyChange() = 0;
+    };
+
+/**
+ * PositioningSettingsEnginePrivate is a class that provides implementation
+ * for PositionSettingsEngine class.
+ */
+class PosSettingsEnginePrivate : public MPosModulesObserver
+    {
+public:
+    /**
+     * Default constructor
+     */
+    PosSettingsEnginePrivate( PositionTechnologyChangeObserver& 
+                                      posTechChangeObserver );
+    
+    /**
+     * Destructor 
+     */
+    ~PosSettingsEnginePrivate();
+    
+    /**
+     * Returns whether specified position technology is available.
+     * @param[in] posTechnology Position technology of interest.
+     * @return true if specified position technology is available,
+     *         false if it is not available.
+     */
+    bool isPositionTechnologyAvailable( PositionTechnology posTechnology );
+    
+    /**
+     * Sets the state of position technology.
+     * @param[in] posTechnologyState Resultant state of the position technology 
+     * after this operation.
+     * @param[in] posTechnology State of position technology to be changed.
+     * @return KErrNone if successful,
+     *         KErrNotFound if specified position technology is not available
+     *         Otherwise, standard error code is returned,
+     *         KErrServerBusy, etc.. 
+     */
+    int setPositionTechnologyState( State posTechnologyState,
+                                    PositionTechnology posTechnology );
+    
+    /**
+     * Returns whether specified position technology is enabled. It is recemonded 
+     * to use this method after checking the availability of the position technology
+     * using isPositionTechnologyAvailable method.
+     * @param[in] posTechnology Position technology of interest.
+     * @return true if specified position technology is enabled,
+     *         false if it is disabled.
+     */
+    bool isPositionTechnologyEnabled( PositionTechnology posTechnology );
+
+    
+    /**
+     * Sets the state of back ground positioning.
+     * @param[in] backGroundPosState Resultant state of back ground positioning.
+     * @return KErrNone if successful,
+     *         KErrNotSupported if none of the position type are available,
+     *         KErrArgument if none of the position type are enabled
+     *         otherwise, standard error code is returned,
+     *         KErrServerBusy, etc.. 
+     */
+    int setBackGroundPositioningState( State backGroundPosState );    
+    
+    /**
+     * Returns whether back ground positioning is enabled. It is recemonded 
+     * to use this method after checking the availability of the position type
+     * using isPositionTypeAvailable method.
+     * @return true if back ground positioning is enabled,
+     *         false if it is disabled.
+     */
+    bool isBackGroundPositioningEnabled();
+    
+public: // from MPosModulesObserver
+    virtual void HandleSettingsChangeL( TPosModulesEvent aEvent );
+    
+private:
+	  /**
+     * Sets the state of given positioning technology.
+     * @param[in] posTechnologyState Resultant State of Positioning Technology 
+     * StateEnable/StateDisable.
+     * @param[in] posTechnology Positioning Technology Name 
+     * PositionTechnologyGps/PositionTechnologyNetwork.
+     */
+    void setPositionTechnologyStateL( State posTechnologyState,
+                                PositionTechnology posTechnology );
+    /**
+     * Sets the state of back ground positioning.
+     * @param[in] backGroundPosState Resultant state of back ground positioning.
+     */
+    void setBackGroundPositioningStateL( State backGroundPosState );
+    
+    /**
+     * Populates the PSY module information list.
+     */
+    void populatePsyModuleInfoListL();
+    
+    /**
+     * Gets the state of back ground positioning.
+     */
+    void GetBackGroundPositioingStateL();
+
+private: //Data members
+    
+    /**
+     * Reference to position technology change observer.
+     */
+    PositionTechnologyChangeObserver& mPosTechChangeObserver;
+
+    /**
+     * Pointer to Supl settings object
+     * Own
+     */
+    CSuplSettings* mSuplSettings;
+    
+    /**
+     * Pointer to lbt server
+     * Own
+     */
+    RLbtServer mLbtServer;
+    
+    /**
+     * Pointer to lbt manager
+     * Own
+     */
+    RLbtManager mLbtManager;
+    
+    /**
+     * Pointer to Pos module;
+     * Own
+     */
+    CPosModules* mPosModules;
+    
+    /**
+     * List of PSY module info
+     * Own
+     */
+    RArray<PsyModuleInfo> mPsyModuleInfoList;
+    
+    /**
+     * State of back ground positioning
+     */
+    State mBackGroundPositioningState;
+    
+    friend class PosSettingsEngine;
+    };
+
+
+#endif /* POSITIONINGSETTINGSENGINE_PRIVATE_H */