/*

* Copyright (c) 2009-2010 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: dialog waiter

*

*

*/

#ifndef DIALOGWAITER_H

#define DIALOGWAITER_H

// INCLUDES

#include <QObject>

#include <QEventLoop>

// FORWARD DECLARATION

class HbAction;

/**

 * This utility synchronises access to dialogs, popups, menus and

 * other ORBIT resources. How to use:

 * <code>

 * HbDialog* dialog = new HbDialog();

 * DialogWaiter waiter();

 * dialog->open(&waiter, SLOT(done(HbAction*)));

 * HbAction* result = waiter.wait();

 * delete dialog;

 * if (result==...) ...

 * </code>

 */

class DialogWaiter : public QObject

{

    Q_OBJECT

    public:

        /**

         * waits until dialog exits

         * returns dialog exit action

         */

        HbAction* wait();

    private slots:

        void done(HbAction* result);

    private:

        QEventLoop mLoop;

        HbAction* mResult;

};

#endif  // DIALOGWAITER_H