These classes deal with shared libraries, (e.g. .so and DLL files), and with Qt plugins.
另請參閱 ActiveQt framework for Windows.
| QAccessibleBridgePlugin | Abstract base for accessibility bridge plugins |
| QAccessiblePlugin | Abstract base for accessibility plugins |
| QDeclarativeExtensionPlugin | 用於自定義 QML 擴展插件的抽象基 |
| QDecorationPlugin | Abstract base class for window decoration plugins in Qt for Embedded Linux |
| QFontEnginePlugin | The base class for font engine factory plugins in Qt for Embedded Linux |
| QGenericPlugin | Abstract base class for window-system related plugins in Qt QPA |
| QIconEnginePlugin | 用於自定義 QIconEngine 插件的抽象基 |
| QIconEnginePluginV2 | Abstract base for custom QIconEngineV2 plugins |
| QImageIOPlugin | 定義用於編寫圖像格式插件的接口 |
| QInputContextPlugin | Abstract base for custom QInputContext plugins |
| QKbdDriverPlugin | Abstract base class for keyboard driver plugins in Qt for Embedded Linux |
| QLibrary | 在 Runtime 時加載共享庫 |
| QMouseDriverPlugin | Abstract base class for mouse driver plugins in Qt for Embedded Linux |
| QPluginLoader | 在運行時加載插件 |
| QScreenDriverPlugin | Abstract base class for screen driver plugins in Qt for Embedded Linux |
| QScriptExtensionPlugin | Abstract base for custom QScript extension plugins |
| QSqlDriverPlugin | 用於自定義 QSqlDriver 插件的抽象基 |
| QStylePlugin | 用於自定義 QStyle 插件的抽象基 |
| QTextCodecPlugin | Abstract base for custom QTextCodec plugins |