AvailableSizesArgument Class
(QIconEngine::AvailableSizesArgument)| 头文件: | #include <AvailableSizesArgument> |
| qmake: | QT += gui |
| 开始支持版本: | Qt 4.5 |
公有变量
详细描述
This struct represents arguments to virtual_hook() function when id parameter is QIconEngine::AvailableSizesHook.
参见 virtual_hook() and QIconEngine::IconEngineHook.
成员变量
QIcon::Mode AvailableSizesArgument::mode
This variable holds the requested mode of an image.
参见 QIcon::Mode.
QList<QSize> AvailableSizesArgument::sizes
image sizes that are available with specified mode and state. This is an output parameter and is filled after call to virtual_hook(). Engines that work in terms of a scalable, vectorial format normally return an empty list.
QIcon::State AvailableSizesArgument::state
This variable holds the requested state of an image.
参见 QIcon::State.