头: | #include <AvailableSizesArgument> |
qmake: | QT += gui |
Since: | Qt 4.5 |
QIcon::Mode | mode |
QList<QSize> | sizes |
QIcon::State | state |
This struct represents arguments to virtual_hook () function when id parameter is QIconEngine::AvailableSizesHook .
另请参阅 virtual_hook () 和 QIconEngine::IconEngineHook .
This variable holds the requested mode of an image.
另请参阅 QIcon::Mode .
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.
This variable holds the requested state of an image.
另请参阅 QIcon::State .