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#ifndef QABSTRACTMENUBARIMPL_P_H
#define QABSTRACTMENUBARIMPL_P_H

#include <qglobal.h>

#ifndef QT_NO_MENUBAR

QT_BEGIN_NAMESPACE

class QAction;
class QActionEvent;
class QEvent;
class QMenuBar;
class QObject;
class QWidget;

/**
 * The platform-specific implementation of a menubar
 */
class Q_GUI_EXPORT QAbstractMenuBarImpl
{
public:
    virtual ~QAbstractMenuBarImpl();

    // QMenuBarPrivate::init()
    virtual void init(QMenuBar *) = 0;

    // QMenuBar::setVisible()
    virtual bool allowSetVisible() const = 0;

    virtual void actionEvent(QActionEvent *) = 0;

    // QMenuBar::handleReparent()
    virtual void handleReparent(QWidget *oldParent, QWidget *newParent, QWidget *oldWindow, QWidget *newWindow) = 0;

    // QMenuBarPrivate::updateGeometries()
    // QMenuBar::minimumSizeHint()
    // QMenuBar::sizeHint()
    // QMenuBar::heightForWidth()
    virtual bool allowCornerWidgets() const = 0;

    // QMenuBar::_q_internalShortcutActivated()
    virtual void popupAction(QAction*) = 0;

    // QMenuBar::setNativeMenuBar()
    virtual void setNativeMenuBar(bool) = 0;

    virtual bool isNativeMenuBar() const = 0;

    /**
     * Return true if the native menubar is capable of listening to the
     * shortcut keys. If false is returned, QMenuBar will trigger actions on
     * shortcut itself.
     */
    virtual bool shortcutsHandledByNativeMenuBar() const = 0;

    virtual bool menuBarEventFilter(QObject *, QEvent *event) = 0;
};

QT_END_NAMESPACE

#endif // QT_NO_MENUBAR

#endif // QABSTRACTMENUBARIMPL_P_H