The QStyleOption class stores the parameters used by QStyle functions.| doc.qt.io
The QMenu class provides a menu widget for use in menu bars, context menus, and other popup menus.| doc.qt.io
The QFrame class is the base class of widgets that can have a frame.| doc.qt.io
A guide to creating plugins to extend Qt's applications and functionalities.| doc.qt.io
The QAbstractItemView class provides the basic functionality for item view classes.| doc.qt.io
The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar.| doc.qt.io
The QStyle class is an abstract base class that encapsulates the look and feel of a GUI.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The QLayout class is the base class of geometry managers.| doc.qt.io