EditorWindow.py 文件源码

def toggle_tabs_event(self, event):
        if self.askyesno(
              "Toggle tabs",
              "Turn tabs " + ("on", "off")[self.usetabs] +
              "?\nIndent width " +
              ("will be", "remains at")[self.usetabs] + " 8." +
              "\n Note: a tab is always 8 columns",
              parent=self.text):
            self.usetabs = not self.usetabs
            # Try to prevent inconsistent indentation.
            # User must change indent width manually after using tabs.
            self.indentwidth = 8
        return "break"

    # XXX this isn't bound to anything -- see tabwidth comments
##     def change_tabwidth_event(self, event):
##         new = self._asktabwidth()
##         if new != self.tabwidth:
##             self.tabwidth = new
##             self.set_indentation_params(0, guess=0)
##         return "break"