1 /*

     2  * Name        : Position.h

     3  * Description : Position helper class

     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 POSITION_H_

    16 #define POSITION_H_

    17 

    18 #include <e32base.h>

    19 #include <Lbs.h>

    20 #include <LbsPositionInfo.h>

    21 

    22 class MPositionObserver

    23 {

    24 public:

    25     virtual void PositionUpdateL(TInt aError, const TPosition& aPosition) = 0;

    26 };

    27 

    28 /**

    29  * @brief 

    30  * 

    31  */

    32 class CPosition : public CActive

    33 {

    34 public:

    35     static CPosition* NewL(MPositionObserver& aObserver);

    36     ~CPosition();

    37 

    38 protected:

    39     CPosition(MPositionObserver& aObserver);

    40     void ConstructL();

    41 

    42 public:

    43     void Request();

    44 

    45 protected:

    46     void RunL();

    47     void DoCancel();

    48     TInt RunError(TInt aError);

    49 

    50 private:

    51     MPositionObserver& iObserver;

    52 

    53     RPositionServer iServer;

    54     RPositioner iPositioner;

    55     TPositionInfo iPositionInfo;

    56 

    57     enum TState {

    58         EUnknown,

    59         ECache,

    60         EGps

    61     } iState;

    62 };

    63 

    64 #endif  // POSITION_H_