QAccessibleEvent Class
The QAccessibleEvent class is the base class for accessibility notifications. More...
Header: | #include <QAccessibleEvent> |
qmake: | QT += gui |
Inherited By: | QAccessibleStateChangeEvent, QAccessibleTableModelChangeEvent, QAccessibleTextCursorEvent, and QAccessibleValueChangeEvent |
Public Functions
virtual | ~QAccessibleEvent() |
virtual QAccessibleInterface * | accessibleInterface() const |
Detailed Description
This class is used with QAccessible::updateAccessibility().
The event type is one of the values of QAccessible::Event. There are a number of subclasses that should be used to provide more details about the event.
For example to notify about a focus change when re-implementing QWidget::setFocus, the event could be used as follows:
void MyWidget::setFocus(Qt::FocusReason reason) { // handle custom focus setting... QAccessibleEvent event(f, QAccessible::Focus); QAccessible::updateAccessibility(&event); }
To enable in process screen readers, all events must be sent after the change has happened.
Member Function Documentation
[virtual]
QAccessibleEvent::~QAccessibleEvent()
Destroys the event.
[virtual]
QAccessibleInterface *QAccessibleEvent::accessibleInterface() const
Returns the QAccessibleInterface associated with the event.