QAccessibleEvent¶
The
QAccessibleEvent
class is the base class for accessibility notifications. More…
Inherited by: QAccessibleStateChangeEvent, QAccessibleTableModelChangeEvent, QAccessibleTextCursorEvent, QAccessibleTextInsertEvent, QAccessibleTextRemoveEvent, QAccessibleTextSelectionEvent, QAccessibleTextUpdateEvent, QAccessibleValueChangeEvent
Synopsis¶
Functions¶
Virtual functions¶
def
accessibleInterface
()
Detailed Description¶
This class is used with
updateAccessibility()
.The event type is one of the values of
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
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.
- class PySide2.QtGui.QAccessibleEvent(iface, typ)¶
PySide2.QtGui.QAccessibleEvent(obj, typ)
- param iface:
- param typ:
- param obj:
Constructs a
QAccessibleEvent
to notify thatinterface
has changed. The eventtype
describes what changed. Use this function if you already have aQAccessibleInterface
or noQObject
, otherwise consider the overload taking aQObject
parameter as it might be cheaper.Constructs a
QAccessibleEvent
to notify thatobject
has changed. The eventtype
describes what changed.
- PySide2.QtGui.QAccessibleEvent.accessibleInterface()¶
- Return type:
Returns the
QAccessibleInterface
associated with the event.
- PySide2.QtGui.QAccessibleEvent.child()¶
- Return type:
int
Returns the child index.
See also
- PySide2.QtGui.QAccessibleEvent.object()¶
- Return type:
Returns the event object.
- PySide2.QtGui.QAccessibleEvent.setChild(chld)¶
- Parameters:
chld – int
Sets the child index to
child
.See also
- PySide2.QtGui.QAccessibleEvent.uniqueId()¶
- Return type:
int
Returns the uniqueId of the
QAccessibleInterface
represented by this event.In case the
object()
function returnsNone
, this is the only way to access the interface.
© 2022 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.