picture? There is a special virtual method in the C++ window classes
called \texttt{DoGetBestSize()} that a class needs to override if it
wants to calculate its own best size based on its content. The default
\texttt{DoGetBestSize()} is designed for use in container windows,
picture? There is a special virtual method in the C++ window classes
called \texttt{DoGetBestSize()} that a class needs to override if it
wants to calculate its own best size based on its content. The default
\texttt{DoGetBestSize()} is designed for use in container windows,