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:  Dialog for command execution for Video Telephone application.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVTUIEXECUTECMDDIALOG_H

    21 #define CVTUIEXECUTECMDDIALOG_H

    22 

    23 //  INCLUDES

    24 #include    "CVtUiBlankDialog.h"

    25 #include    <mvtengcommandobserver.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class MVtEngCommandHandler;

    29 class MVtUiEngineCommandManager;

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34 *  Dialog for command execution for Video Telephone application.

    35 *

    36 *  @since Series 60 2.6

    37 */

    38 class CVtUiExecuteCmdDialog

    39     : public CVtUiBlankDialog,

    40       private MVtEngCommandObserver

    41     {

    42     public: // Constructors and destructor

    43 

    44         /**

    45         * Constructor.

    46         *

    47         * @param aSelfPtr optional pointer to itself.

    48         * @param aCommandHandler command handler.

    49         * @param aCommandManager command manager.

    50         */

    51         CVtUiExecuteCmdDialog(

    52             CEikDialog** aSelfPtr,

    53             MVtEngCommandHandler& aCommandHandler,

    54             MVtUiEngineCommandManager& aCommandManager );

    55 

    56         /**

    57         * Destructor.

    58         */

    59         ~CVtUiExecuteCmdDialog();

    60 

    61     public: // New functions

    62 

    63         /**

    64         * Executes command dialog.

    65         * @param aCommandId command identifier.

    66         * @param aParams parameters.

    67         * @param aRequest request status, optional.

    68         */

    69         void ExecuteCmdLD(

    70             const TVtEngCommandId aCommandId,

    71             TDesC8* aParams,

    72             TRequestStatus* aRequest );

    73 

    74     protected: // Functions from base classes

    75 

    76         /**

    77         * @see CVtUiBlankDialog::PostLayoutDynInitL.

    78         */

    79         void PostLayoutDynInitL();

    80 

    81     private:

    82 

    83         /**

    84         * @see MVtEngCommandObserver::HandleVTCommandPerformedL.

    85         */

    86         virtual void HandleVTCommandPerformedL(

    87             TVtEngCommandId aCommand,

    88             const TInt aError );

    89 

    90         /**

    91         * Handles execution failure.

    92         * @param aResult error code.

    93         */

    94         void HandleExecuteFailed( TInt aResult );

    95 

    96     private:

    97 

    98         // Inner class.

    99         class CActiveCmd;

   100 

   101         // Friend.

   102         friend class CActiveCmd;

   103 

   104         // Ref to command handler.

   105         MVtEngCommandHandler& iCommandHandler;

   106 

   107         // Ref to command manager.

   108         MVtUiEngineCommandManager& iCommandManager;

   109 

   110         // Command to be executed.

   111         TVtEngCommandId iCommand;

   112 

   113         // Owned parameters.

   114         HBufC8* iCommandParams;

   115 

   116         // ETrue if command has been completed.

   117         TBool iCommandCompleted;

   118 

   119         // Owned active object to perform the command.

   120         CActiveCmd* iActiveCmd;

   121 

   122     };

   123 

   124 #endif      // CVTUIEXECUTECMDDIALOG_H

   125 

   126 // End of File