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())
QStringList actionNames() const
QColor backgroundColor() const
QAccessibleInterface * child(int index) const
int childCount() const
void doAction(const QString & actionName)
QAccessibleInterface * focusChild() const
QColor foregroundColor() const
int indexOfChild(const QAccessibleInterface * child) const
void * interface_cast(QAccessible::InterfaceType t)
bool isValid() const
QStringList keyBindingsForAction(const QString & actionName) const
QAccessibleInterface * parent() const
QRect rect() const
QVector<QPair<QAccessibleInterface *, QAccessible::Relation> > relations(QAccessible::Relation match = QAccessible::AllRelations) const
QAccessible::Role role() const
QAccessible::State state() const
QString text(QAccessible::Text t) const
QWindow * window() const

Protected Functions

~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.

QAccessibleWidget::~QAccessibleWidget() [protected]

Destroys this object.

QStringList QAccessibleWidget::actionNames() const

void QAccessibleWidget::addControllingSignal(const QString & signal) [protected]

Registers signal as a controlling signal.

An object is a Controller to any other object connected to a controlling signal.

QColor QAccessibleWidget::backgroundColor() const

QAccessibleInterface * QAccessibleWidget::child(int index) const

int QAccessibleWidget::childCount() const

void QAccessibleWidget::doAction(const QString & actionName)

QAccessibleInterface * QAccessibleWidget::focusChild() const

QColor QAccessibleWidget::foregroundColor() const

int QAccessibleWidget::indexOfChild(const QAccessibleInterface * child) const

void * QAccessibleWidget::interface_cast(QAccessible::InterfaceType t)

bool QAccessibleWidget::isValid() const

QStringList QAccessibleWidget::keyBindingsForAction(const QString & actionName) const

QAccessibleInterface * QAccessibleWidget::parent() const

QObject * QAccessibleWidget::parentObject() const [protected]

Returns the associated widget's parent object, which is either the parent widget, or qApp for top-level widgets.

QRect QAccessibleWidget::rect() const

QVector<QPair<QAccessibleInterface *, QAccessible::Relation> > QAccessibleWidget::relations(QAccessible::Relation match = QAccessible::AllRelations) const

QAccessible::Role QAccessibleWidget::role() const

QAccessible::State QAccessibleWidget::state() const

QString QAccessibleWidget::text(QAccessible::Text t) const

QWidget * QAccessibleWidget::widget() const [protected]

Returns the associated widget.

QWindow * QAccessibleWidget::window() const