QAccessibleWidget Class
The QAccessibleWidget class implements the QAccessibleInterface for QWidgets. More...
Header: | #include <QAccessibleWidget> |
qmake: | QT += widgets |
Public Functions
QAccessibleWidget(QWidget *w, QAccessible::Role role = QAccessible::Client, const QString &name = QString()) |
Reimplemented Public Functions
virtual QStringList | actionNames() const override |
virtual QColor | backgroundColor() const override |
virtual QAccessibleInterface * | child(int index) const override |
virtual int | childCount() const override |
virtual void | doAction(const QString &actionName) override |
virtual QAccessibleInterface * | focusChild() const override |
virtual QColor | foregroundColor() const override |
virtual int | indexOfChild(const QAccessibleInterface *child) const override |
virtual void * | interface_cast(QAccessible::InterfaceType t) override |
virtual bool | isValid() const override |
virtual QStringList | keyBindingsForAction(const QString &actionName) const override |
virtual QAccessibleInterface * | parent() const override |
virtual QRect | rect() const override |
virtual QVector<QPair<QAccessibleInterface *, QAccessible::Relation> > | relations(QAccessible::Relation match) const override |
virtual QAccessible::Role | role() const override |
virtual QAccessible::State | state() const override |
virtual QString | text(QAccessible::Text t) const override |
virtual QWindow * | window() const override |
Protected Functions
virtual | ~QAccessibleWidget() |
void | addControllingSignal(const QString &signal) |
QObject * | parentObject() const |
QWidget * | widget() const |
Detailed Description
The QAccessibleWidget class implements the QAccessibleInterface for QWidgets.
This class is part of Accessibility for QWidget Applications.
This class is convenient to use as a base class for custom implementations of QAccessibleInterfaces that provide information about widget objects.
The class provides functions to retrieve the parentObject() (the widget's parent widget), and the associated widget(). Controlling signals can be added with addControllingSignal(), and setters are provided for various aspects of the interface implementation, for example setValue(), setDescription(), setAccelerator(), and setHelp().
See also QAccessible and QAccessibleObject.
Member Function Documentation
QAccessibleWidget::QAccessibleWidget(QWidget *w, QAccessible::Role role = QAccessible::Client, const QString &name = QString())
Creates a QAccessibleWidget object for widget w. role and name are optional parameters that set the object's role and name properties.
[virtual protected]
QAccessibleWidget::~QAccessibleWidget()
Destroys this object.
[override virtual]
QStringList QAccessibleWidget::actionNames() const
[protected]
void QAccessibleWidget::addControllingSignal(const QString &signal)
Registers signal as a controlling signal.
An object is a Controller to any other object connected to a controlling signal.
[override virtual]
QColor QAccessibleWidget::backgroundColor() const
[override virtual]
QAccessibleInterface *QAccessibleWidget::child(int index) const
[override virtual]
int QAccessibleWidget::childCount() const
[override virtual]
void QAccessibleWidget::doAction(const QString &actionName)
[override virtual]
QAccessibleInterface *QAccessibleWidget::focusChild() const
[override virtual]
QColor QAccessibleWidget::foregroundColor() const
[override virtual]
int QAccessibleWidget::indexOfChild(const QAccessibleInterface *child) const
[override virtual]
void *QAccessibleWidget::interface_cast(QAccessible::InterfaceType t)
[override virtual]
bool QAccessibleWidget::isValid() const
[override virtual]
QStringList QAccessibleWidget::keyBindingsForAction(const QString &actionName) const
[override virtual]
QAccessibleInterface *QAccessibleWidget::parent() const
[protected]
QObject *QAccessibleWidget::parentObject() const
Returns the associated widget's parent object, which is either the parent widget, or qApp for top-level widgets.
[override virtual]
QRect QAccessibleWidget::rect() const
[override virtual]
QVector<QPair<QAccessibleInterface *, QAccessible::Relation> > QAccessibleWidget::relations(QAccessible::Relation match) const
[override virtual]
QAccessible::Role QAccessibleWidget::role() const
[override virtual]
QAccessible::State QAccessibleWidget::state() const
[override virtual]
QString QAccessibleWidget::text(QAccessible::Text t) const
[protected]
QWidget *QAccessibleWidget::widget() const
Returns the associated widget.