Fredrilc Lundh's An Introduction to Tkinter PDF

By Fredrilc Lundh

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Select() borderwidth (bd) int The width of the button border. The default is platform specific. command callback A function or method that is called when the button is pressed. The callback can be a function, bound method, or any other callable Python object. cursor cursor The cursor to show when the mouse is moved over the button. default int If set, the button is a default button. Tk will indicate this by drawing a platform specific indicator (usually an extra border). 0b2!!! disabledforegro und color The color to use when the button is disabled.

Index(index) ⇒ index xview_moveto(fraction) xview_scroll(number, what) Return the numerical position corresponding to the given index. Selection Methods Options selection_adjust(index) select_adjust(index) The Entry widget support the following options: Adjust the selection to include also the given character. If index is already selected, do nothing. Table 24-1. Entry Options selection_clear() select_clear() Clear the selection. selection_from(index) select_from(index) Starts a new selection. This also sets the ANCHOR index.

Change the options for one or more window (or other) items. Patterns Options (Also see the Button patterns). To use a Checkbutton, you must create a Tkinter variable: The window item supports the following options, via the create_window method, and the itemconfig and itemcget configuration methods. var = IntVar() c = Checkbutton(master, text="Expand", variable=var) Table 21-1. Canvas Window Options By default, the variable is set to 1 if the button is selected, and 0 otherwise. You can change these values using the onvalue and offvalue options.

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An Introduction to Tkinter by Fredrilc Lundh


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