/****************************************************************************
**
** Copyright (C) 2015 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: http://www.qt.io/licensing/
**
** This file is part of the plugins module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** information use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** following information to ensure the GNU Lesser General Public License
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** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** $QT_END_LICENSE$
**
****************************************************************************/

#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;
    void insertNativeMenu(QCocoaMenu *menu, QCocoaMenu *beforeMenu);
    void removeNativeMenu(QCocoaMenu *menu);

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

QT_END_NAMESPACE

#endif
