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author | Georg Brandl <georg@python.org> | 2008-05-17 18:44:45 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2008-05-17 18:44:45 (GMT) |
commit | ac6060cc5ce9fd8988243f29cb0b2a3e20d8e72a (patch) | |
tree | c991992b438664f3d8e9e4c6aed43d70bdeea67d /Doc/library/tkinter.rst | |
parent | 14fc4270da5db43574d46d055a5f794ed33b271f (diff) | |
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Tkinter, step 3: doc updates.
Diffstat (limited to 'Doc/library/tkinter.rst')
-rw-r--r-- | Doc/library/tkinter.rst | 83 |
1 files changed, 41 insertions, 42 deletions
diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst index e03d959..97a63b8 100644 --- a/Doc/library/tkinter.rst +++ b/Doc/library/tkinter.rst @@ -1,17 +1,16 @@ -:mod:`Tkinter` --- Python interface to Tcl/Tk +:mod:`tkinter` --- Python interface to Tcl/Tk ============================================= -.. module:: Tkinter +.. module:: tkinter :synopsis: Interface to Tcl/Tk for graphical user interfaces .. moduleauthor:: Guido van Rossum <guido@Python.org> -The :mod:`Tkinter` module ("Tk interface") is the standard Python interface to -the Tk GUI toolkit. Both Tk and :mod:`Tkinter` are available on most Unix +The :mod:`tkinter` package ("Tk interface") is the standard Python interface to +the Tk GUI toolkit. Both Tk and :mod:`tkinter` are available on most Unix platforms, as well as on Windows and Macintosh systems. (Tk itself is not part of Python; it is maintained at ActiveState.) - .. seealso:: `Python Tkinter Resources <http://www.python.org/topics/tkinter/>`_ @@ -34,23 +33,23 @@ of Python; it is maintained at ActiveState.) Tkinter Modules --------------- -Most of the time, the :mod:`Tkinter` module is all you really need, but a number +Most of the time, the :mod:`tkinter` is all you really need, but a number of additional modules are available as well. The Tk interface is located in a binary module named :mod:`_tkinter`. This module contains the low-level interface to Tk, and should never be used directly by application programmers. It is usually a shared library (or DLL), but might in some cases be statically linked with the Python interpreter. -In addition to the Tk interface module, :mod:`Tkinter` includes a number of -Python modules. The two most important modules are the :mod:`Tkinter` module -itself, and a module called :mod:`Tkconstants`. The former automatically imports -the latter, so to use Tkinter, all you need to do is to import one module:: +In addition to the Tk interface module, :mod:`tkinter` includes a number of +Python modules, :mod:`tkinter.constants` being one of the most important. +Importing :mod:`tkinter` will automatically import :mod:`tkinter.constants`, +so, usually, to use Tkinter all you need is a simple import statement:: - import Tkinter + import tkinter Or, more often:: - from Tkinter import * + from tkinter import * .. class:: Tk(screenName=None, baseName=None, className='Tk', useTk=1) @@ -75,32 +74,32 @@ Or, more often:: Other modules that provide Tk support include: -:mod:`ScrolledText` +:mod:`tkinter.scrolledtext` Text widget with a vertical scroll bar built in. -:mod:`tkColorChooser` +:mod:`tkinter.colorchooser` Dialog to let the user choose a color. -:mod:`tkCommonDialog` +:mod:`tkinter.commondialog` Base class for the dialogs defined in the other modules listed here. -:mod:`tkFileDialog` +:mod:`tkinter.filedialog` Common dialogs to allow the user to specify a file to open or save. -:mod:`tkFont` +:mod:`tkinter.font` Utilities to help work with fonts. -:mod:`tkMessageBox` +:mod:`tkinter.messagebox` Access to standard Tk dialog boxes. -:mod:`tkSimpleDialog` +:mod:`tkinter.simpledialog` Basic dialogs and convenience functions. -:mod:`Tkdnd` - Drag-and-drop support for :mod:`Tkinter`. This is experimental and should become - deprecated when it is replaced with the Tk DND. +:mod:`tkinter.dnd` + Drag-and-drop support for :mod:`tkinter`. This is experimental and should + become deprecated when it is replaced with the Tk DND. -:mod:`turtle` +:mod:`tkinter.turtle` Turtle graphics in a Tk window. @@ -141,7 +140,7 @@ handy reference. When trying to answer questions of the form "how do I do blah", it is often best to find out how to do"blah" in straight Tk, and then convert this back into the -corresponding :mod:`Tkinter` call. Python programmers can often guess at the +corresponding :mod:`tkinter` call. Python programmers can often guess at the correct Python command by looking at the Tk documentation. This means that in order to use Tkinter, you will have to know a little bit about Tk. This document can't fulfill that role, so the best we can do is point you to the best @@ -157,8 +156,8 @@ documentation that exists. Here are some hints: the novice. The book is not exhaustive, and for many details it defers to the man pages. -* :file:`Tkinter.py` is a last resort for most, but can be a good place to go - when nothing else makes sense. +* :file:`tkinter/__init__.py` is a last resort for most, but can be a good + place to go when nothing else makes sense. .. seealso:: @@ -178,7 +177,7 @@ A Simple Hello World Program :: - from Tkinter import * + from tkinter import * class Application(Frame): def say_hi(self): @@ -232,7 +231,7 @@ Notes: 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 the various parts of a Tk command. (See section :ref:`tkinter-basic-mapping` for the -:mod:`Tkinter` equivalents of what's below.) +:mod:`tkinter` equivalents of what's below.) Tk scripts are Tcl programs. Like all Tcl programs, Tk scripts are just lists of tokens separated by spaces. A Tk widget is just its *class*, the *options* @@ -320,9 +319,9 @@ module. :: To give a widget to the packer (geometry manager), you call pack with optional arguments. In Tkinter, the Pack class holds all this functionality, and the various forms of the pack command are implemented as methods. All widgets in -:mod:`Tkinter` are subclassed from the Packer, and so inherit all the packing -methods. See the :mod:`Tix` module documentation for additional information on -the Form geometry manager. :: +:mod:`tkinter` are subclassed from the Packer, and so inherit all the packing +methods. See the :mod:`tkinter.tix` module documentation for additional +information on the Form geometry manager. :: pack .fred -side left =====> fred.pack(side = "left") @@ -333,11 +332,11 @@ How Tk and Tkinter are Related From the top down: Your App Here (Python) - A Python application makes a :mod:`Tkinter` call. + A Python application makes a :mod:`tkinter` call. -Tkinter (Python Module) +tkinter (Python Package) This call (say, for example, creating a button widget), is implemented in the - *Tkinter* module, which is written in Python. This Python function will parse + *tkinter* package, which is written in Python. This Python function will parse the commands and the arguments and convert them into a form that makes them look as if they had come from a Tk script instead of a Python script. @@ -349,8 +348,8 @@ Tk Widgets (C and Tcl) This C function is able to make calls into other C modules, including the C functions that make up the Tk library. Tk is implemented in C and some Tcl. The Tcl part of the Tk widgets is used to bind certain default behaviors to - widgets, and is executed once at the point where the Python :mod:`Tkinter` - module is imported. (The user never sees this stage). + widgets, and is executed once at the point where the Python :mod:`tkinter` + package is imported. (The user never sees this stage). Tk (C) The Tk part of the Tk Widgets implement the final mapping to ... @@ -506,11 +505,11 @@ options are ``variable``, ``textvariable``, ``onvalue``, ``offvalue``, and ``value``. This connection works both ways: if the variable changes for any reason, the widget it's connected to will be updated to reflect the new value. -Unfortunately, in the current implementation of :mod:`Tkinter` it is not +Unfortunately, in the current implementation of :mod:`tkinter` it is not possible to hand over an arbitrary Python variable to a widget through a ``variable`` or ``textvariable`` option. The only kinds of variables for which this works are variables that are subclassed from a class called Variable, -defined in the :mod:`Tkinter` module. +defined in the :mod:`tkinter`. There are many useful subclasses of Variable already defined: :class:`StringVar`, :class:`IntVar`, :class:`DoubleVar`, and @@ -554,7 +553,7 @@ The Window Manager In Tk, there is a utility command, ``wm``, for interacting with the window manager. Options to the ``wm`` command allow you to control things like titles, -placement, icon bitmaps, and the like. In :mod:`Tkinter`, these commands have +placement, icon bitmaps, and the like. In :mod:`tkinter`, these commands have been implemented as methods on the :class:`Wm` class. Toplevel widgets are subclassed from the :class:`Wm` class, and so can call the :class:`Wm` methods directly. @@ -568,7 +567,7 @@ part of the implementation, and not an interface to Tk functionality. Here are some examples of typical usage:: - from Tkinter import * + from tkinter import * class App(Frame): def __init__(self, master=None): Frame.__init__(self, master) @@ -729,7 +728,7 @@ Entry widget, or to particular menu items in a Menu widget. Entry widget indexes (index, view index, etc.) Entry widgets have options that refer to character positions in the text being - displayed. You can use these :mod:`Tkinter` functions to access these special + displayed. You can use these :mod:`tkinter` functions to access these special points in text widgets: AtEnd() @@ -781,7 +780,7 @@ Images ^^^^^^ Bitmap/Pixelmap images can be created through the subclasses of -:class:`Tkinter.Image`: +:class:`tkinter.Image`: * :class:`BitmapImage` can be used for X11 bitmap data. |