/*

* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  ?Description

*

*/

#include <coemain.h>

#include <apgwgnam.h>

#include "irsymbianapplication.h"

#include "irsymbiandocument.h"

IRSymbianApplication * IRSymbianApplication::appInstance = NULL;

CApaApplication *newS60Application()

{

    return IRSymbianApplication::getInstance();

}

IRSymbianApplication * IRSymbianApplication::getInstance()

{

    if (NULL == appInstance)

    {

        appInstance = new IRSymbianApplication;

    }

    return appInstance;

}

bool IRSymbianApplication::getInstanceFlag() const

{

    return iSecondInstance;

}

IRSymbianApplication::IRSymbianApplication() : iSecondInstance(false)

{

}

CApaDocument * IRSymbianApplication::CreateDocumentL()

{

    return IRSymbianDocument::getInstance();

}

void IRSymbianApplication::PreDocConstructL()

{

    RWsSession& ws = iCoeEnv->WsSession();

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

    TInt wgId = 0;

    TUid uid(AppDllUid());

    iSecondInstance = false;

    // Look for another instance of this app

    while (wgId >= 0)

    {

        if (wgId && wgId != myWgId)

        {

            iSecondInstance = true;

        }

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

    }

    if (!iSecondInstance)

    {

        CAknApplication::PreDocConstructL(); 

    }

}