/ v6.5.10-lts-lgpl / 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_release_metatypes.json	853KB	825KB	-28KB

Build failure history

• 2026/09/18 16:54:12

  $ROOT/src/qt5/qtbase/src/widgets/widgets/qdockwidget.cpp:984:22: error: ‘class QMainWindowLayout’ has no member named ‘isDockWidgetTabbed’