| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QACCESSIBLEMENU_H |
| 5 | #define QACCESSIBLEMENU_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| 19 | #include <QtWidgets/qaccessiblewidget.h> |
| 20 | #include <QtCore/qpointer.h> |
| 21 | |
| 22 | QT_BEGIN_NAMESPACE |
| 23 | |
| 24 | #if QT_CONFIG(accessibility) |
| 25 | |
| 26 | #if QT_CONFIG(menu) |
| 27 | class QMenu; |
| 28 | class QMenuBar; |
| 29 | class QAction; |
| 30 | |
| 31 | class QAccessibleMenu : public QAccessibleWidget |
| 32 | { |
| 33 | public: |
| 34 | explicit QAccessibleMenu(QWidget *w); |
| 35 | |
| 36 | int childCount() const override; |
| 37 | QAccessibleInterface *childAt(int x, int y) const override; |
| 38 | |
| 39 | QString text(QAccessible::Text t) const override; |
| 40 | QAccessible::Role role() const override; |
| 41 | QAccessibleInterface *child(int index) const override; |
| 42 | QAccessibleInterface *parent() const override; |
| 43 | int indexOfChild( const QAccessibleInterface *child ) const override; |
| 44 | |
| 45 | protected: |
| 46 | QMenu *menu() const; |
| 47 | }; |
| 48 | |
| 49 | #if QT_CONFIG(menubar) |
| 50 | class QAccessibleMenuBar : public QAccessibleWidget |
| 51 | { |
| 52 | public: |
| 53 | explicit QAccessibleMenuBar(QWidget *w); |
| 54 | |
| 55 | QAccessibleInterface *child(int index) const override; |
| 56 | int childCount() const override; |
| 57 | |
| 58 | int indexOfChild(const QAccessibleInterface *child) const override; |
| 59 | |
| 60 | protected: |
| 61 | QMenuBar *menuBar() const; |
| 62 | }; |
| 63 | #endif // QT_CONFIG(menubar) |
| 64 | |
| 65 | |
| 66 | class QAccessibleMenuItem : public QAccessibleInterface, public QAccessibleActionInterface |
| 67 | { |
| 68 | public: |
| 69 | explicit QAccessibleMenuItem(QWidget *owner, QAction *w); |
| 70 | |
| 71 | ~QAccessibleMenuItem(); |
| 72 | void *interface_cast(QAccessible::InterfaceType t) override; |
| 73 | |
| 74 | int childCount() const override; |
| 75 | QAccessibleInterface *childAt(int x, int y) const override; |
| 76 | bool isValid() const override; |
| 77 | int indexOfChild(const QAccessibleInterface * child) const override; |
| 78 | |
| 79 | QAccessibleInterface *parent() const override; |
| 80 | QAccessibleInterface *child(int index) const override; |
| 81 | QObject * object() const override; |
| 82 | QWindow *window() const override; |
| 83 | |
| 84 | QRect rect() const override; |
| 85 | QAccessible::Role role() const override; |
| 86 | void setText(QAccessible::Text t, const QString & text) override; |
| 87 | QAccessible::State state() const override; |
| 88 | QString text(QAccessible::Text t) const override; |
| 89 | |
| 90 | // QAccessibleActionInterface |
| 91 | QStringList actionNames() const override; |
| 92 | void doAction(const QString &actionName) override; |
| 93 | QStringList keyBindingsForAction(const QString &actionName) const override; |
| 94 | |
| 95 | QWidget *owner() const; |
| 96 | protected: |
| 97 | QAction *action() const; |
| 98 | private: |
| 99 | QAction *m_action; |
| 100 | QPointer<QWidget> m_owner; // can hold either QMenu or the QMenuBar that contains the action |
| 101 | }; |
| 102 | |
| 103 | #endif // QT_CONFIG(menu) |
| 104 | |
| 105 | QT_END_NAMESPACE |
| 106 | #endif // QT_CONFIG(accessibility) |
| 107 | #endif // QACCESSIBLEMENU_H |
| 108 |