tactilefeedback/tactileclickplugin/src/tactilefeedbackserver.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 08:53:38 +0200
changeset 0 d54f32e146dd
permissions -rw-r--r--
Revision: 200947 Kit: 200951

/*
* Copyright (c) 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:  Implementation of the method for accessing 
*                MTactileFeedbackServer -instance
* Part of:      Tactile Feedback.
*
*/


#include <tactilefeedbacktrace.h>
#include "tactileclickplugin.h"

#include "tactilefeedbackserver.h"



// ======== MEMBER FUNCTIONS ========


// ---------------------------------------------------------------------------
// Here we really need to do the casting to CTactileClickPlugin, and NOT
// to MTactileFeedbackServer. It seems to be that static_cast does not work
// in case we try to cast a pointer to some base class, which is not the 
// first one in the inheritance list.
// ---------------------------------------------------------------------------
EXPORT_C MTactileFeedbackServer* MTactileFeedbackServer::Instance()
    {
    TRACE("MTactileFeedbackServer::Instance");
    
    CTactileClickPlugin* clickPlugin = NULL;
    
    TAny* tmpPtr = Dll::Tls();
    
    if ( tmpPtr )
        {
        clickPlugin = static_cast<CTactileClickPlugin*>( tmpPtr );
        }
    
    return clickPlugin;
    }