/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2012 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author James Turner <james.turner@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** information use the contact form at https://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef QCOCOAMENUBAR_H
#define QCOCOAMENUBAR_H

#include <QtCore/QList>
#include <qpa/qplatformmenu.h>
#include "qcocoamenu.h"

QT_BEGIN_NAMESPACE

class QCocoaWindow;

class QCocoaMenuBar : public QPlatformMenuBar
{
    Q_OBJECT
public:
    QCocoaMenuBar();
    ~QCocoaMenuBar();

    void insertMenu(QPlatformMenu *menu, QPlatformMenu* before) Q_DECL_OVERRIDE;
    void removeMenu(QPlatformMenu *menu) Q_DECL_OVERRIDE;
    void syncMenu(QPlatformMenu *menuItem) Q_DECL_OVERRIDE;
    void handleReparent(QWindow *newParentWindow) Q_DECL_OVERRIDE;
    QPlatformMenu *menuForTag(quintptr tag) const Q_DECL_OVERRIDE;

    inline NSMenu *nsMenu() const
        { return m_nativeMenu; }

    static void redirectKnownMenuItemsToFirstResponder();
    static void resetKnownMenuItemsToQt();
    static void updateMenuBarImmediately();

    QList<QCocoaMenuItem*> merged() const;
    NSMenuItem *itemForRole(QPlatformMenuItem::MenuRole r);

private:
    static QCocoaWindow *findWindowForMenubar();
    static QCocoaMenuBar *findGlobalMenubar();

    bool shouldDisable(QCocoaWindow *active) const;

    NSMenuItem *nativeItemForMenu(QCocoaMenu *menu) const;

    QList<QPointer<QCocoaMenu> > m_menus;
    NSMenu *m_nativeMenu;
    QCocoaWindow *m_window;
};

QT_END_NAMESPACE

#endif
