author | Simon Howkins <simonh@symbian.org> |
Mon, 15 Nov 2010 15:22:23 +0000 | |
branch | RCL_3 |
changeset 46 | 4bd0ef495c42 |
parent 0 | 522cd55cc3d7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Implements methods for interfacing with Location Acquisition API. |
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* |
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*/ |
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|
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|
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#ifndef __CEVTMGMTUILOCATIONSERVICEADAPTER_H__ |
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#define __CEVTMGMTUILOCATIONSERVICEADAPTER_H__ |
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|
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// INCLUDES |
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#include <lbs.h> |
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|
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// FORWARD DECLARATION |
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class MEvtMgmtUiLocationObserver; |
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class TPosition; |
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class RPositionServer; |
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class RPositioner; |
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class TPositionInfo; |
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|
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// CLASS DECLARATIONS |
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/** |
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* @class MEvtMgmtUiLocationServiceObserver |
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* Class that represents the observer to notify completion |
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* of location acquisition operation |
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* |
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* It is used to notify completion of location acquisition operation. |
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* It is also used to notify error if it fails. |
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* |
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* @since S60 v9.1 |
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*/ |
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class MEvtMgmtUiLocationServiceObserver |
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{ |
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public: |
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/** |
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* Notifies the observer about occured event. |
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* Engine observer has to update its data when this function is called. |
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* @param [in] aStatus - response code |
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*/ |
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virtual void HandleLocationServiceResponseL( const TInt aStatus ) = 0; |
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|
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/** |
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* Called if occured event fails. |
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* @param [in] aErrorCode - Occured general errorcode. |
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* KErrAccessDenied - if right capability is not added. |
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* KPositionQualityLoss - if accuracy is not acceptable. |
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* KErrTimedOut - if operation takes a lot of time to complete. |
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* KErrNotFound - if no psy is enabled. |
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* KErrCancel - if operation is canceled. |
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* Otherwise system wide error-codes. |
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*/ |
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virtual void HandleLocationServiceErrorL( TInt aErrorCode ) = 0; |
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}; |
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|
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// CLASS DECLARATIONS |
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/** |
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* @class CEvtMgmtUiLocationServiceAdapter |
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* Class that represents the adapter for location acquisition engine |
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* |
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* This class acts as an adapter for location acquisition engine. |
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* It is used to retrieve current location |
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* |
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* @since S60 v9.1 |
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*/ |
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class CEvtMgmtUiLocationServiceAdapter : public CActive |
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{ |
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public: |
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/** |
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* Two-phased constructor. |
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* @param location service requester name |
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* (Landmarks Application's name) |
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* which is passed to Location framework as a parameter to Location Acquisition API |
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* It is maintained by Location Framework for privacy rules and logging purposes |
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* @return CLmkLocationService object. |
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*/ |
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static CEvtMgmtUiLocationServiceAdapter* NewL( MEvtMgmtUiLocationServiceObserver& aObserver ); |
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/** |
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* Destructor. |
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*/ |
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virtual ~CEvtMgmtUiLocationServiceAdapter(); |
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public: //new functions |
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/** |
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* It is used to request current location |
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* |
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* @since S60 v9.1 |
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*/ |
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void LocationRequestL(); |
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/** |
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* It is used to retrieve current location |
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* |
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* @since S60 v9.1 |
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* |
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* @return Recently retrieved current location |
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*/ |
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TPosition& CurrentPosition(); |
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/** |
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* It is used to cancel recently issued location request |
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* |
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* @since S60 v9.1 |
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*/ |
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void CancelRequest(); |
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|
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/** |
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* Check if all positioning methods are disabled. |
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* |
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* @since S60 v9.1 |
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* |
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* @ret true if disabled else false |
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*/ |
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TBool AllPositionMethodsDisabledL(); |
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public: //Derived |
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/* |
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* Derived from CActive |
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*/ |
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void RunL(); |
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/* |
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* Derived from CActive |
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*/ |
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void DoCancel(); |
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/* |
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* Derived from CActive |
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*/ |
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TInt RunError(TInt aError); |
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|
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private: |
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/** |
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* By default Symbian 2nd phase constructor is private. |
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* @param location service requester name |
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* (Landmarks Application's name) |
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* which is passed to Location framework as a parameter to Location Acquisition API |
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* It is maintained by Location Framework for privacy rules and logging purposes |
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*/ |
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void ConstructL( ); |
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|
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/** |
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* C++ default constructor. |
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* @param[in] aObserver - observer to notify completion of location acquisition operation |
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*/ |
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CEvtMgmtUiLocationServiceAdapter( MEvtMgmtUiLocationServiceObserver& aObserver ); |
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|
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private: // data |
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/// Own: iServer |
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RPositionServer iServer; |
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///Ref: observer to notify completion of location acquisition operation |
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MEvtMgmtUiLocationServiceObserver& iObserver; |
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|
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/// RPositioner |
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RPositioner iPositioner; |
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/// TPosition |
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TPosition iPosition; |
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/// TPositionInfo |
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TPositionInfo iPositionInfo; |
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}; |
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#endif // __CEVTMGMTUILOCATIONSERVICEADAPTER_H__ |
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// End of File |