1 /*

     2 * Copyright (c) 2006-2007 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 "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:  ?Description

    15 *

    16 */

    17 

    18 #include <coemain.h>

    19 #include <apgwgnam.h>

    20 

    21 #include "irsymbianapplication.h"

    22 #include "irsymbiandocument.h"

    23 

    24 IRSymbianApplication * IRSymbianApplication::appInstance = NULL;

    25 

    26 CApaApplication *newS60Application()

    27 {

    28     return IRSymbianApplication::getInstance();

    29 }

    30 

    31 IRSymbianApplication * IRSymbianApplication::getInstance()

    32 {

    33     if (NULL == appInstance)

    34     {

    35         appInstance = new IRSymbianApplication;

    36     }

    37     

    38     return appInstance;

    39 }

    40 

    41 bool IRSymbianApplication::getInstanceFlag() const

    42 {

    43     return iSecondInstance;

    44 }

    45 

    46 IRSymbianApplication::IRSymbianApplication() : iSecondInstance(false)

    47 {

    48     

    49 }

    50 

    51 CApaDocument * IRSymbianApplication::CreateDocumentL()

    52 {

    53     return IRSymbianDocument::getInstance();

    54 }

    55 

    56 void IRSymbianApplication::PreDocConstructL()

    57 {

    58     RWsSession& ws = iCoeEnv->WsSession();

    59     const TInt myWgId = iCoeEnv->RootWin().Identifier();

    60     TInt wgId = 0;

    61     TUid uid(AppDllUid());

    62     iSecondInstance = false;

    63     

    64     // Look for another instance of this app

    65     while (wgId >= 0)

    66     {

    67         if (wgId && wgId != myWgId)

    68         {

    69             iSecondInstance = true;

    70         }

    71         CApaWindowGroupName::FindByAppUid(uid, ws, wgId);

    72     }

    73     

    74     if (!iSecondInstance)

    75     {

    76         CAknApplication::PreDocConstructL(); 

    77     }

    78 }

    79