An Introduction to Tkinter by Fredrilc Lundh PDF

By Fredrilc Lundh

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FIXME w = Label(master, text="Rouge", fg="red") w = Label(master, text="Helvetica", font=("Helvetica", 16)) Labels can display multiple lines of text. You can use newlines or use the wraplength option to make the label wrap text by itself. When wrapping text, you might wish to use the anchor and justify options to make things look exactly as you wish. An example: w = Label(master, text=longtext, anchor=W, justify=LEFT) You can associate a variable with the label. ") 89 Copyright (c) 1999 by Fredrik Lundh 90 Review Copy.

Highlightthickness distance The Grid geometry manager puts the widgets in a 2-dimensional table. The master widget is split into a number of rows and columns, and each “cell” in the resulting table can hold a widget. The grid manager is the most flexible of the geometry managers in Tkinter. If you don't want to learn how and when to use all three managers, you should at least make sure to learn this one. The grid manager is especially convenient to use when designing dialog boxes. If you're using the packer for that purpose today, you'll be surprised how much easier it is to use the grid manager instead.

Table 27-1. Grid Manager Options Option Type Description minsize integer Defines the minimum size for the column (row). Note that if a column or row is completely empty, it will not be displayed, even if this option is set. pad weight integer integer Padding to add to the size of the largest widget in the column (row) when setting the size of the whole column. A relative weight used to distribute additional space between columns (rows). A column with the weight 2 will grow twice as fast as a column with weight 1.

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An Introduction to Tkinter by Fredrilc Lundh


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