1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef GPSOBSERVER_H

    20 #define GPSOBSERVER_H

    21 

    22 // INCLUDES

    23 #include <e32base.h>

    24 #include <e32property.h>

    25 #include <npscript.h>

    26 #include <lbs.h>

    27 

    28 // FORWARD DECLARATIONS

    29 class CGpsPlugin;

    30 

    31 // CONSTANTS

    32 

    33 // State enum and member variable

    34 

    35 // CLASS DECLARATIONS

    36 /**

    37 *  CGpsObserver.

    38 *  Controller class for handling browser widget requests

    39 *  @lib npGpsPlugin.lib

    40 *  @since S60 v3.2

    41 */

    42 NONSHARABLE_CLASS(CGpsObserver) : public CActive

    43     {

    44     public:

    45         /**

    46         * C++ default constructor.

    47         */

    48         static CGpsObserver* NewL( CGpsPlugin* aPlugin );

    49 

    50         /**

    51         * Destructor.

    52         */

    53         virtual ~CGpsObserver();

    54 

    55     public:

    56         /**

    57           * Request network status change notification.

    58           * @since 3.2

    59           * @param name of the callback

    60           * @return void

    61           */

    62         void RequestNotificationL( const NPString& aEvent );

    63 

    64         /*

    65          * Gets latitude

    66          * @since 3.2

    67          * @return latitude

    68          */

    69         TReal Latitude() const;

    70 

    71         /*

    72          * Gets longitude.

    73          * @since 3.2

    74          * @return longitude

    75          */

    76         TReal Longitude() const;

    77 

    78         /*

    79          * Gets altitude

    80          * @since 3.2

    81          * @return altitude

    82          */

    83         TReal Altitude() const;

    84 

    85         /*

    86          * Gets horizontal accuracy

    87          * @since 3.2

    88          * @return horizontal accuracy

    89          */

    90         TReal HorizontalAccuracy() const;

    91 

    92         /*

    93          * Gets vertical accuracy

    94          * @since 3.2

    95          * @return vertical accuracy

    96          */

    97         TReal VerticalAccuracy() const;

    98 

    99         /*

   100          * Gets tick count for the current sample

   101          * @since 3.2

   102          * @return

   103          */

   104         TInt TickCount() const;

   105 

   106     protected:    // CActive

   107         /**

   108         * Implements cancellation of an outstanding request.

   109         * @param none

   110         * @return void

   111         */

   112         void DoCancel();

   113 

   114         /**

   115         * Handles an active object’s request completion event.

   116         * @param none

   117         * @return void

   118         */

   119         void RunL();

   120 

   121         /**

   122         * Handles an active object’s error

   123         * @param error

   124         * @return void

   125         */

   126         TInt RunError(TInt aError);

   127 

   128     protected:

   129         /**

   130         * C++ default constructor.

   131         */

   132         CGpsObserver(CGpsPlugin* aPlugin);

   133 

   134         /**

   135         * C++ default constructor.

   136         */

   137         void ConstructL();

   138 

   139     protected:

   140         CGpsPlugin* iGpsPlugin;

   141 

   142         RPositionServer iServer;

   143         RPositioner iPositioner;

   144         TPositionInfo iPositionInfo;

   145         TPosition iPosition;

   146 

   147         TInt iTickCount;

   148         HBufC8* iEventHandler;

   149     };

   150 

   151 #endif      // GPSOBSERVER_H

   152 

   153 // End of File