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.
[protected]
QAccessibleWidget::~QAccessibleWidget()
Destroys this object.
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.
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
[protected]
QObject *QAccessibleWidget::parentObject() const
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
[protected]
QWidget *QAccessibleWidget::widget() const
Returns the associated widget.