1 /*

     2 * Copyright (c) 2004 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 "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:  Connection UI interprocess signaller.

    15 *

    16 */

    17 

    18 #ifndef __CCNUISIGNALLER_H

    19 #define __CCNUISIGNALLER_H

    20 

    21 //  INCLUDES

    22 #include <E32Base.h>

    23 #include "MCnUiSignaller.h"

    24 #include "CCnUiGroupChannel.h"

    25 

    26 

    27 //FORWARD DECLARATION

    28 

    29 

    30 

    31 // CLASS DECLARATION

    32 /**

    33  * Connection UI signaller.

    34  *

    35  * Connection UI interprocess signalling implementation.

    36  * Connection UI signaller is used to do IPC signal between

    37  * different Connection Ui client process.

    38  *

    39  * Implements the MCnUiSignaller interface.

    40  *

    41  * @since 2.1

    42  */

    43 NONSHARABLE_CLASS( CCnUiSignaller ) : public CBase,

    44         public MCnUiSignaller

    45     {

    46 public:  // Two-phased constructors and destructor

    47 

    48     /**

    49      * Two-phased constructor.

    50      */

    51     static CCnUiSignaller* NewL();

    52 

    53     /**

    54      * Destructor.

    55      */

    56     virtual ~CCnUiSignaller();

    57 

    58 

    59 private:

    60 

    61     /**

    62      * C++ constructor.

    63      */

    64     CCnUiSignaller();

    65 

    66 

    67     /**

    68      * Symbian OS constructor.

    69      */

    70     void ConstructL();

    71 

    72 

    73 public: // Functions from MCnUiSignaller

    74 

    75 

    76     /**

    77      * From MCnUiSignaller.

    78      *

    79      * @see MCnUiSignaller.

    80      * @since 2.1

    81      */

    82     TInt SignalOperationL( const TDesC& aDetailDesc );

    83 

    84 

    85     /**

    86      * From MCnUiSignaller.

    87      *

    88      * @see MCnUiSignaller.

    89      * @since 2.1

    90      */

    91     void CancelOperationSignal();

    92 

    93 

    94     /**

    95      * From MCnUiSignaller.

    96      *

    97      * @see MCnUiSignaller.

    98      * @since 2.1

    99      */

   100     TBool OperationRunning();

   101 

   102 

   103     /**

   104      * From MCnUiSignaller.

   105      *

   106      * @see MCnUiSignaller.

   107      * @since 2.1

   108      */

   109     void OperationDetailsL( HBufC*& aDetailDesc );

   110 

   111 

   112 private: // data

   113 

   114     ///<Flag for holding the operation signal notification state, owned

   115     TBool                   iOperationSignalRequested;

   116 

   117     ///<Operation signal channel, owned

   118     CCnUiGroupChannel*      iOperationSignalChannel;

   119     };

   120 

   121 #endif      //  __CCNUISIGNALLER_H

   122 

   123 //  End of File

   124