satui/satapp/inc/dialogwaiter.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 16:24:46 +0300
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/*
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* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: dialog waiter
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*
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*
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*/
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#ifndef DIALOGWAITER_H
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#define DIALOGWAITER_H
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// INCLUDES
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#include <QObject>
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#include <QEventLoop>
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// FORWARD DECLARATION
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class HbAction;
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/**
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 * This utility synchronises access to dialogs, popups, menus and
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 * other ORBIT resources. How to use:
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 * <code>
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 * HbDialog* dialog = new HbDialog();
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 * DialogWaiter waiter();
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 * dialog->open(&waiter, SLOT(done(HbAction*)));
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 * HbAction* result = waiter.wait();
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 * delete dialog;
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 * if (result==...) ...
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 * </code>
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 */
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class DialogWaiter : public QObject
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{
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    Q_OBJECT
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    public:
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        /**
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         * waits until dialog exits
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         * returns dialog exit action
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         */
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        HbAction* wait();
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    private slots:
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        void done(HbAction* result);
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    private:
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        QEventLoop mLoop;
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        HbAction* mResult;
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};
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#endif  // DIALOGWAITER_H