1 /*

     2  * Name        : POIOverlay.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 POIOVERLAY_H_

    16 #define POIOVERLAY_H_

    17 

    18 #include "InterfaceUid.hrh"

    19 

    20 #include <ecom/ecom.h>

    21 

    22 class RWindow;

    23 class TRect;

    24 class CFbsBitmap;

    25 

    26 namespace OpenMAR {

    27 

    28 /**

    29  * @brief POI overlay interface definition

    30  * 

    31  * The overlay is in charge of getting input from sensors for position and orientation

    32  * estimation, and retrieving proper POIs from providers.

    33  *

    34  */

    35 class CPOIOverlay : public CBase

    36 {

    37 public:

    38     struct SParameter {

    39         RWindow& iWindow;

    40         const TRect& iRect;

    41     };

    42 

    43 public:

    44     static CPOIOverlay* NewL(const TDesC8& aMatch, SParameter& aParam);

    45     static CPOIOverlay* NewL(const TUid aImplementationUid, SParameter& aParam);

    46     ~CPOIOverlay();

    47 

    48     virtual void StartL() = 0;

    49     virtual void Stop() = 0;

    50     virtual const CFbsBitmap& RenderScene() = 0;

    51 

    52     virtual TInt GetFocusedPOI() = 0;

    53 

    54 private:

    55     TUid iDtor_ID_Key;

    56 };

    57 

    58 #include "POIOverlay.inl"

    59 

    60 }

    61 

    62 #endif  // POIOVERLAY_H_