locationsystemui/locationsysui/possettings/possettingsengine/inc/possettingsengineprivate.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/possettings/possettingsengine/inc/possettingsengineprivate.h Thu May 27 13:18:17 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 */