1 /*

     2  * Name        : POIProvider.h

     3  * Description : ECOM interface definition

     4  * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

     5  * Website     : http://OpenMAR.org

     6  *

     7  * Copyright (c) 2010 David Caabeiro

     8  *

     9  * All rights reserved. This program and the accompanying materials are made available 

    10  * under the terms of the Eclipse Public License v1.0 which accompanies this 

    11  * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

    12  *

    13  */

    14 

    15 #ifndef POIPROVIDER_H_

    16 #define POIPROVIDER_H_

    17 

    18 #include "InterfaceUid.hrh"

    19 

    20 #include <ecom/ecom.h>

    21 #include <LbsPosition.h>

    22 

    23 namespace OpenMAR {

    24 

    25 class CPOIProvider;

    26 class CPOIObject;

    27 

    28 /**

    29  * @brief POI provider notifier

    30  */

    31 class MPOIProviderObserver

    32 {

    33 public:

    34     virtual void POIProviderLoadedL(CPOIProvider* aProvider, TInt aError) = 0;

    35     virtual void POIObjectCreatedL(CPOIObject* aPOIObject) = 0;

    36     virtual void POIObjectUpdatedL(CPOIObject* aPOIObject) = 0;

    37 };

    38 

    39 /**

    40  * @brief POI provider interface definition

    41  * 

    42  * Retrieves geolocated points of interest from a local or remote resource, 

    43  * creating corresponding CPosLandmark objects

    44  */

    45 class CPOIProvider : public CBase

    46 {

    47 public:

    48     static CPOIProvider* NewL(const TDesC8& aMatch, const TDesC8& aProviderUri);

    49     static CPOIProvider* NewL(const TUid aImplementationUid, const TDesC8& aProviderUri);

    50     ~CPOIProvider();

    51 

    52     void SetObserver(MPOIProviderObserver* aObserver);

    53 

    54     virtual void RetrieveL(const TCoordinate& aCoordinate, TReal32 aRadius) = 0;

    55 

    56 protected:

    57     MPOIProviderObserver* iObserver;

    58 

    59 private:

    60     TUid iDtor_ID_Key;

    61 };

    62 

    63 #include "POIProvider.inl"

    64 

    65 }

    66 

    67 #endif  // POIPROVIDER_H_