1 /*

     2 * Copyright (c) 2010 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: dialog waiter

    15 *

    16 *

    17 */

    18 

    19 #ifndef DIALOGWAITER_H

    20 #define DIALOGWAITER_H

    21 

    22 // INCLUDES

    23 #include <QObject>

    24 #include <QEventLoop>

    25 

    26 // FORWARD DECLARATION

    27 class HbAction;

    28 

    29 /**

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

    31  * other ORBIT resources. How to use:

    32  * <code>

    33  * HbDialog* dialog = new HbDialog();

    34  * DialogWaiter waiter();

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

    36  * HbAction* result = waiter.wait();

    37  * delete dialog;

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

    39  * </code>

    40  */

    41 class DialogWaiter : public QObject

    42 {

    43     Q_OBJECT

    44 

    45     public:

    46     

    47         /**

    48          * waits until dialog exits

    49          * returns dialog exit action

    50          */

    51         HbAction* wait();

    52 

    53     private slots:

    54         void done(HbAction* result);

    55 

    56     private:

    57         QEventLoop mLoop;

    58         HbAction* mResult;

    59 

    60 };

    61 

    62 #endif  // DIALOGWAITER_H