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Diffstat (limited to 'Doc/lib')
| -rw-r--r-- | Doc/lib/tkinter.tex | 50 |
1 files changed, 7 insertions, 43 deletions
diff --git a/Doc/lib/tkinter.tex b/Doc/lib/tkinter.tex index 2ad5e0e..91d7c79 100644 --- a/Doc/lib/tkinter.tex +++ b/Doc/lib/tkinter.tex @@ -246,64 +246,28 @@ app = Application() 27 app.mainloop() 28 \end{verbatim} -\ifhtml -\subsection{An Overview of The Tkinter Classes} % TkClassHier.html -%begin{latexonly} -%\begin{figure}[hbtp] -%\centerline{\epsfig{file=TkClassHier.gif,width=.9\textwidth}} -%\caption{Class Hierarchy Image} -%\end{figure} -%end{latexonly} +\subsection{A (Very) Quick Look at Tcl/Tk} % BriefTclTk.html The class hierarchy looks complicated, but in actual practice, application programmers almost always refer to the classes at the very bottom of the hierarchy. -Here are links to the interfaces for each of the concrete widgets: - -\begin{itemize} -\item \citetitle[classes/ClassButton.html]{Button} -\item \citetitle[classes/ClassCanvas.html]{Canvas} -\item \citetitle[classes/ClassCheckbutton.html]{Checkbutton} -\item \citetitle[classes/ClassEntry.html]{Entry} -\item \citetitle[classes/ClassFrame.html]{Frame} -\item \citetitle[classes/ClassLabel.html]{Label} -\item \citetitle[classes/ClassListbox.html]{Listbox} -\item \citetitle[classes/ClassMenu.html]{Menu} -\item \citetitle[classes/ClassMenubutton.html]{Menubutton} -\item \citetitle[classes/ClassMessage.html]{Message} -\item \citetitle[classes/ClassMisc.html]{*Misc} -\item \citetitle[classes/ClassPacker.html]{*Pack} -\item \citetitle[classes/ClassPlacer.html]{*Place} -\item \citetitle[classes/ClassRadiobutton.html]{Radiobutton} -\item \citetitle[classes/ClassScale.html]{Scale} -\item \citetitle[classes/ClassScrollbar.html]{Scrollbar} -\item \citetitle[classes/ClassText.html]{Text} -\item \citetitle[classes/ClassTk.html]{**Tk} -\item \citetitle[classes/ClassToplevel.html]{Toplevel} -\item \citetitle[classes/ClassWidget.html]{***Widget} -\item \citetitle[classes/ClassWm.html]{*Wm} -\end{itemize} - - Notes: \begin{itemize} \item These classes are provided for the purposes of organizing certain functions under one namespace. They aren't meant to be instantiated independently. -\item The Tk class is meant to be instantiated only once in + +\item The \class{Tk} class is meant to be instantiated only once in an application. Application programmers need not instantiate one explicitly, the system creates one whenever any of the other classes are instantiated. -\item The Widget class is not meant to be instantiated, it -is meant only for subclassing to make ``real'' widgets. (in \Cpp, this -is called an `abstract class') -\end{itemize} -\fi - -\subsection{A (Very) Quick Look at Tcl/Tk} % BriefTclTk.html +\item The \class{Widget} class is not meant to be instantiated, it +is meant only for subclassing to make ``real'' widgets (in \Cpp, this +is called an `abstract class'). +\end{itemize} To make use of this reference material, there will be times when you will need to know how to read short passages of Tk and how to identify |