/ v6.11.2 / tabbar /

About tabbar

Label	QTabBar
Description	Provides tab bars, e.g., for use in tabbed dialogs.
Condition	QT_FEATURE_toolbutton
Location	/qtbase/src/widgets/configure.cmake

Binary size differences

Binary	w/ tabbar	w/o tabbar	Reduced
/metatypes/qt6widgets_metatypes.json	965KB	933KB	-31KB

Build failure history

• 2026/09/03 23:30:59

  $ROOT/src/qt5/qtbase/src/widgets/widgets/qdockwidget.cpp:969:22: error: ‘class QMainWindowLayout’ has no member named ‘isDockWidgetTabbed’