/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QSOFTKEYMANAGER_P_H

#define QSOFTKEYMANAGER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qobject.h>

#include "QtGui/qaction.h"

QT_BEGIN_HEADER

#ifndef QT_NO_SOFTKEYMANAGER

QT_BEGIN_NAMESPACE

class QSoftKeyManagerPrivate;

const char MENU_ACTION_PROPERTY[] = "_q_menuAction";

const char FORCE_ENABLED_PROPERTY[] = "_q_forceEnabledInSoftkeys";

class Q_AUTOTEST_EXPORT QSoftKeyManager : public QObject

{

    Q_OBJECT

    Q_DECLARE_PRIVATE(QSoftKeyManager)

public:

    enum StandardSoftKey {

        OkSoftKey,

        SelectSoftKey,

        DoneSoftKey,

        MenuSoftKey,

        CancelSoftKey

    };

    static void updateSoftKeys();

#ifdef Q_WS_S60

    static bool handleCommand(int);

#endif

    static QAction *createAction(StandardSoftKey standardKey, QWidget *actionWidget);

    static QAction *createKeyedAction(StandardSoftKey standardKey, Qt::Key key, QWidget *actionWidget);

    static QString standardSoftKeyText(StandardSoftKey standardKey);

    static void setForceEnabledInSoftkeys(QAction *action);

    static bool isForceEnabledInSofkeys(QAction *action);

protected:

    bool event(QEvent *e);

private:

    QSoftKeyManager();

    static QSoftKeyManager *instance();

    bool appendSoftkeys(const QWidget &source, int level);

    QWidget *softkeySource(QWidget *previousSource, bool& recursiveMerging);

    bool handleUpdateSoftKeys();

private Q_SLOTS:

    void cleanupHash(QObject* obj);

    void sendKeyEvent();

private:

    Q_DISABLE_COPY(QSoftKeyManager)

};

QT_END_NAMESPACE

#endif //QT_NO_SOFTKEYMANAGER

QT_END_HEADER

#endif //QSOFTKEYMANAGER_P_H