--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/defaultpositioningmodule/inc/EPos_CPosDefaultPositioner.h Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2007-2009 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 CPOSDEFAULTPOSITIONER_H
+#define CPOSDEFAULTPOSITIONER_H
+
+// INCLUDES
+#include <lbs/epos_mposmodulesobserver.h>
+#include "EPos_CProxyPositioner.h"
+
+// FORWARD DECLARATIONS
+class CPosModules;
+class CPosRequestController;
+
+// CLASS DECLARATION
+
+/**
+* The CPosDefaultPositioner is a proxy positioner that delegates all
+* incoming requests to the positioner in the modules list with highest priority.
+* This is done by using a CPosRequestController object which handles the
+* position request functionality.
+*/
+class CPosDefaultPositioner : public CProxyPositioner
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aConstructionParameters Construction parameters.
+ */
+ static CPosDefaultPositioner* NewL(
+ TAny* aConstructionParameters
+ );
+
+ /**
+ * Destructor.
+ */
+ ~CPosDefaultPositioner();
+
+ public: // Functions from base classes
+
+ /**
+ * From CPositioner.
+ * Requests position info asynchronously.
+ *
+ * @param aPosInfo A reference to a position info object. This object
+ * must be in scope until the request has completed.
+ * @param aStatus The request status
+ *
+ */
+ void NotifyPositionUpdate(
+ TPositionInfoBase& aPosInfo,
+ TRequestStatus& aStatus
+ );
+
+ /**
+ * From CPositioner.
+ * Cancels position info request.
+ */
+ void CancelNotifyPositionUpdate();
+
+ /**
+ * From CPositioner.
+ * Cancels position info request with error code
+ */
+ void CancelNotifyPositionUpdate(TInt aError);
+
+ /**
+ * From CPositioner.
+ * Indicates that the PSY has overridden tracking.
+ *
+ * @return ETrue.
+ */
+ TBool TrackingOverridden() const;
+
+ /**
+ * From CPositioner.
+ * Initiate a tracking session.
+ *
+ * @param aInterval Interval for position requests.
+ */
+ void StartTrackingL(
+ const TTimeIntervalMicroSeconds& aInterval
+ );
+
+ /**
+ * From CPositioner.
+ * Stop a periodic update session.
+ */
+ void StopTracking();
+
+ /**
+ * Returns current interval for an tracking session.
+ *
+ * @return Tracking interval in microseconds. 0 if no tracking session.
+ */
+ TTimeIntervalMicroSeconds TrackingInterval() const;
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CPosDefaultPositioner();
+
+ /**
+ * EPOC constructor.
+ */
+ void ConstructL(TAny* aConstructionParameters);
+
+ // By default, prohibit copy constructor
+ CPosDefaultPositioner(const CPosDefaultPositioner&);
+ // Prohibit assigment operator
+ CPosDefaultPositioner& operator= (const CPosDefaultPositioner&);
+
+ private: // Data
+
+ CPosRequestController* iRequestController;
+ TTimeIntervalMicroSeconds iTrackingInterval;
+
+ };
+
+#endif // CPOSDEFAULTPOSITIONER_H
+
+// End of File