QAccessibleBridgePlugin Class

The QAccessibleBridgePlugin class provides an abstract base for accessibility bridge plugins. 更多...

頭: #include <QAccessibleBridgePlugin>
繼承: QObject

公共函數

QAccessibleBridgePlugin (QObject * parent = 0)
~QAccessibleBridgePlugin ()

重實現公共函數

virtual QAccessibleBridge * create (const QString & key ) = 0
virtual QStringList keys () const = 0

額外繼承成員

詳細描述

The QAccessibleBridgePlugin class provides an abstract base for accessibility bridge plugins.

Writing an accessibility bridge plugin is achieved by subclassing this base class, reimplementing the pure virtual functions keys () 和 create (),和導齣類采用 Q_EXPORT_PLUGIN2 () 宏。

另請參閱 QAccessibleBridge , QAccessiblePlugin ,和 如何創建 Qt 插件 .

成員函數文檔編製

QAccessibleBridgePlugin:: QAccessibleBridgePlugin ( QObject * parent = 0)

Constructs an accessibility bridge plugin with the given parent . This is invoked automatically by the Q_EXPORT_PLUGIN2 () 宏。

QAccessibleBridgePlugin:: ~QAccessibleBridgePlugin ()

Destroys the accessibility bridge plugin.

從不需要明確調用這。Qt 自動銷毀插件當不再使用時。

[pure virtual] QAccessibleBridge * QAccessibleBridgePlugin:: create (const QString & key )

Creates and returns the QAccessibleBridge object corresponding to the given key 。鍵區分大小寫。

另請參閱 keys ().

[pure virtual] QStringList QAccessibleBridgePlugin:: keys () const

Returns the list of keys this plugins supports.

These keys must be the names of the bridges that this plugin provides.

另請參閱 create ().