include/QtWidgets/qaccessiblewidget.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QACCESSIBLEWIDGET_H
0005 #define QACCESSIBLEWIDGET_H
0006
0007 #include <QtWidgets/qtwidgetsglobal.h>
0008 #include <QtGui/qaccessibleobject.h>
0009
0010 QT_BEGIN_NAMESPACE
0011
0012
0013 #if QT_CONFIG(accessibility)
0014
0015 class QAccessibleWidgetPrivate;
0016
0017 class Q_WIDGETS_EXPORT QAccessibleWidget : public QAccessibleObject, public QAccessibleActionInterface
0018 {
0019 public:
0020     explicit QAccessibleWidget(QWidget *o, QAccessible::Role r = QAccessible::Client, const QString& name = QString());
0021     bool isValid() const override;
0022
0023     QWindow *window() const override;
0024     int childCount() const override;
0025     int indexOfChild(const QAccessibleInterface *child) const override;
0026     QList<QPair<QAccessibleInterface *, QAccessible::Relation>>
0027     relations(QAccessible::Relation match = QAccessible::AllRelations) const override;
0028     QAccessibleInterface *focusChild() const override;
0029
0030     QRect rect() const override;
0031
0032     QAccessibleInterface *parent() const override;
0033     QAccessibleInterface *child(int index) const override;
0034
0035     QString text(QAccessible::Text t) const override;
0036     QAccessible::Role role() const override;
0037     QAccessible::State state() const override;
0038
0039     QColor foregroundColor() const override;
0040     QColor backgroundColor() const override;
0041
0042     void *interface_cast(QAccessible::InterfaceType t) override;
0043
0044     // QAccessibleActionInterface
0045     QStringList actionNames() const override;
0046     void doAction(const QString &actionName) override;
0047     QStringList keyBindingsForAction(const QString &actionName) const override;
0048 protected:
0049     ~QAccessibleWidget();
0050     QWidget *widget() const;
0051     QObject *parentObject() const;
0052
0053     void addControllingSignal(const QString &signal);
0054
0055 private:
0056     QAccessibleWidgetPrivate *d;
0057     Q_DISABLE_COPY(QAccessibleWidget)
0058 };
0059
0060
0061 #endif // QT_CONFIG(accessibility)
0062
0063 QT_END_NAMESPACE
0064
0065 #endif // QACCESSIBLEWIDGET_H