QAccessibleValueChangeEvent Class

The QAccessibleValueChangeEvent describes a change in value for an accessible object. 更多...

头文件: #include <QAccessibleValueChangeEvent>
qmake: QT += gui
基类: QAccessibleEvent

公有函数

QAccessibleValueChangeEvent(QObject *object, const QVariant &value)
QAccessibleValueChangeEvent(QAccessibleInterface *iface, const QVariant &val)
void setValue(const QVariant &value)
QVariant value() const

详细描述

The QAccessibleValueChangeEvent describes a change in value for an accessible object.

It contains the new value.

This class is used with QAccessible::updateAccessibility().

成员函数

QAccessibleValueChangeEvent::QAccessibleValueChangeEvent(QObject *object, const QVariant &value)

Constructs a new QAccessibleValueChangeEvent for object. The event contains the new value.

QAccessibleValueChangeEvent::QAccessibleValueChangeEvent(QAccessibleInterface *iface, const QVariant &val)

Constructs a new QAccessibleValueChangeEvent for iface. The event contains the new value val.

void QAccessibleValueChangeEvent::setValue(const QVariant &value)

Sets the new value for this event.

参见 value().

QVariant QAccessibleValueChangeEvent::value() const

Returns the new value of the accessible object of this event.

参见 setValue().