QAccessibleTextUpdateEvent 类

The QAccessibleTextUpdateEvent class notifies about text changes. This is for accessibles that support editable text such as line edits. This event occurs for example when a portion of selected text gets replaced by pasting a new text or in override mode of editors. 更多...

头: #include <QAccessibleTextUpdateEvent>
qmake: QT += gui
继承: QAccessibleTextCursorEvent

公共函数

QAccessibleTextUpdateEvent (QObject * object , int position , const QString & oldText , const QString & text )
QAccessibleTextUpdateEvent (QAccessibleInterface * iface , int position , const QString & oldText , const QString & text )
int changePosition () const
QString textInserted () const
QString textRemoved () const

保护变量

QString m_oldText
int m_position
QString m_text

详细描述

The QAccessibleTextUpdateEvent class notifies about text changes. This is for accessibles that support editable text such as line edits. This event occurs for example when a portion of selected text gets replaced by pasting a new text or in override mode of editors.

此类用于 QAccessible::updateAccessibility ().

成员函数文档编制

QAccessibleTextUpdateEvent:: QAccessibleTextUpdateEvent ( QObject * object , int position , const QString & oldText , const QString & text )

构造新的 QAccessibleTextUpdateEvent for object 。文本更改发生在 position 在哪里 oldText 被移除和 text 插入代替。

QAccessibleTextUpdateEvent:: QAccessibleTextUpdateEvent ( QAccessibleInterface * iface , int position , const QString & oldText , const QString & text )

构造新的 QAccessibleTextUpdateEvent for iface 。文本更改发生在 position 在哪里 oldText 被移除和 text 插入代替。

int QAccessibleTextUpdateEvent:: changePosition () const

返回更改发生的位置。

QString QAccessibleTextUpdateEvent:: textInserted () const

返回插入文本。

QString QAccessibleTextUpdateEvent:: textRemoved () const

返回移除文本。