Class Scale

Lib/tkinter/ttk.py:1044–1081

Ttk Scale widget is typically used to control the numeric value of a linked variable that varies uniformly over some range.

class Scale(Widget, tkinter.Scale):
    """Ttk Scale widget is typically used to control the numeric value of
    a linked variable that varies uniformly over some range."""

    def __init__(self, master=None, **kw):
        """Construct a Ttk Scale with parent master.

        STANDARD OPTIONS

            class, cursor, style, takefocus

        WIDGET-SPECIFIC OPTIONS

            command, from, length, orient, to, value, variable
        """
        Widget.__init__(self, master, "ttk::scale", kw)


    def configure(self, cnf=None, **kw):
        """Modify or query scale options.

        Setting a value for any of the "from", "from_" or "to" options
        generates a <<RangeChanged>> event."""
        retval = Widget.configure(self, cnf, **kw)
        if not isinstance(cnf, (type(None), str)):
            kw.update(cnf)
        if any(['from' in kw, 'from_' in kw, 'to' in kw]):
            self.event_generate('<<RangeChanged>>')
        return retval


    def get(self, x=None, y=None):
        """Get the current value of the value option, or the value
        corresponding to the coordinates x, y if they are specified.

        x and y are pixel coordinates relative to the scale widget
        origin."""
        return self.tk.call(self._w, 'get', x, y)


class Scrollbar(Widget, tkinter.Scrollbar):