QChildWindowEvent 类包含用于子级窗口改变的事件参数。 更多...
| 头: |
#include <QChildWindowEvent>
|
| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Gui)
target_link_libraries(mytarget PRIVATE Qt6::Gui)
|
| qmake: |
QT += gui
|
| Since: | Qt 6.7 |
| 继承: | QEvent |
| QChildWindowEvent (QEvent::Type type , QWindow * childWindow ) | |
| QWindow * | child () const |
子级窗口事件被发送给窗口,当子级被添加 (或移除)。
在这 2 种情况下,只能依赖的子级是 QWindow — 不是其任何子类。这是因为在 QEvent::ChildWindowAdded case the subclass is not yet fully constructed, and in the QEvent::ChildWindowRemoved 情况下,它可能已被销毁。
[explicit]
QChildWindowEvent::
QChildWindowEvent
(
QEvent::Type
type
,
QWindow
*
childWindow
)
构造子级窗口事件对象针对特定 type 为 childWindow .
type 可以是 QEvent::ChildWindowAdded or QEvent::ChildWindowRemoved .
另请参阅 child ().
返回被添加 (或移除) 的子级窗口。