tk_scrolltext_change_input.py

import string
import Tkinter
import ScrolledText


example_content="""Lorem ipsum dolor sit amet, consetetur sadipscing elitr,
sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.

At vero eos et accusam et justo duo dolores et ea rebum.
Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
Lorem ipsum dolor sit amet, consetetur sadipscing elitr,
sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum.

Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."""


class TkTest(object):
    def __init__(self):
        self.root = Tkinter.Tk()
        self.root.title(__file__)

        self.text = ScrolledText.ScrolledText(
            master=self.root, height=30, width=80
        )
        self.text.insert("end", example_content)
        self.text.pack(side=Tkinter.LEFT, fill=Tkinter.Y)

        self.text.bind("<Key>", self.event_key)

        self.root.update()

    def destroy(self, event=None):
        self.root.quit()

    def event_key(self, event):
        print "<Key>"
        return self._change_input(event)

    def event_key_press(self, event):
        print "<KeyPress>"
        return self._change_input(event)

    def event_key_relese(self, event):
        print "<KeyRelease>"
        return self._change_input(event)

    def _change_input(self, event):
        keycode = event.keycode
        char = event.char
        print "\tkeycode %s - char %s" % (keycode, repr(char))
        if not char or char not in string.letters:
            print "\tignoriere Eingabe"
            return

        converted_char = char.upper()
        self.text.insert(Tkinter.INSERT, converted_char)
        return "break"

    def mainloop(self):
        self.root.mainloop()


if __name__ == "__main__":
    tk_win = TkTest()
    tk_win.mainloop()