qaccessiblemenu_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QACCESSIBLEMENU_H
#define QACCESSIBLEMENU_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 <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtWidgets/qaccessiblewidget.h>
#include <QtCore/qpointer.h>
 
QT_BEGIN_NAMESPACE
 
#if QT_CONFIG(accessibility)
 
#if QT_CONFIG(menu)
class QMenu;
class QMenuBar;
class QAction;
 
class QAccessibleMenu : public QAccessibleWidget
{
public:
    explicit QAccessibleMenu(QWidget *w);
 
    int childCount() const override;
    QAccessibleInterface *childAt(int x, int y) const override;
 
    QString text(QAccessible::Text t) const override;
    QAccessible::Role role() const override;
    QAccessibleInterface *child(int index) const override;
    QAccessibleInterface *parent() const override;
    int indexOfChild( const QAccessibleInterface *child ) const override;
 
protected:
    QMenu *menu() const;
};
 
#if QT_CONFIG(menubar)
class QAccessibleMenuBar : public QAccessibleWidget
{
public:
    explicit QAccessibleMenuBar(QWidget *w);
 
    QAccessibleInterface *child(int index) const override;
    int childCount() const override;
 
    int indexOfChild(const QAccessibleInterface *child) const override;
 
protected:
    QMenuBar *menuBar() const;
};
#endif // QT_CONFIG(menubar)
 
 
class QAccessibleMenuItem : public QAccessibleInterface, public QAccessibleActionInterface
{
public:
    explicit QAccessibleMenuItem(QWidget *owner, QAction *w);
 
    ~QAccessibleMenuItem();
    void *interface_cast(QAccessible::InterfaceType t) override;
 
    int childCount() const override;
    QAccessibleInterface *childAt(int x, int y) const override;
    bool isValid() const override;
    int indexOfChild(const QAccessibleInterface * child) const override;
 
    QAccessibleInterface *parent() const override;
    QAccessibleInterface *child(int index) const override;
    QObject * object() const override;
    QWindow *window() const override;
 
    QRect rect() const override;
    QAccessible::Role role() const override;
    void setText(QAccessible::Text t, const QString & text) override;
    QAccessible::State state() const override;
    QString text(QAccessible::Text t) const override;
 
    // QAccessibleActionInterface
    QStringList actionNames() const override;
    void doAction(const QString &actionName) override;
    QStringList keyBindingsForAction(const QString &actionName) const override;
 
    QWidget *owner() const;
protected:
    QAction *action() const;
private:
    QAction *m_action;
    QPointer<QWidget> m_owner; // can hold either QMenu or the QMenuBar that contains the action
};
 
#endif // QT_CONFIG(menu)
 
QT_END_NAMESPACE
#endif // QT_CONFIG(accessibility)
#endif // QACCESSIBLEMENU_H