Fix bug of window closing and reshowing

Sine Striker

2024-02-23 6c0043c1e3d97398828fbd56448f1cd8ee201e66

 examples/mainwindow/CMakeLists.txt

@@ -4,8 +4,8 @@

qwk_add_example(${PROJECT_NAME}
    SOURCES ${_src} mainwindow.qrc ../shared/resources/shared.qrc
    QT_LINKS Core Gui Widgets
    LINKS QWKWidgets QWKStyleSupport WidgetFrame
    QT_LINKS Core Gui Widgets # WebEngineWidgets
    LINKS QWKWidgets WidgetFrame
)

set_target_properties(${PROJECT_NAME} PROPERTIES