def delete(self, index1, index2=None): try: if self.delegate.compare(index1, "<", "iomark"): self.delegate.bell() return except TclError: pass UndoDelegator.delete(self, index1, index2)
def insert(self, index, chars, tags=None): try: if self.delegate.compare(index, "<", "iomark"): self.delegate.bell() return except TclError: pass UndoDelegator.insert(self, index, chars, tags)
def addFiltersFromIDLE(self): """ Adds syntax colors, undo, replace, find, goto, indent, commment functionality from IDLE to the text widget """ textWidget = self.textWidget p = Percolator(textWidget) p.insertfilter(ColorDelegator()) # Python syntax coloring undo = UndoDelegator() p.insertfilter(undo) # Undo/Redo feature # This is used to undo stuff done with replace, indent, comment, etc. textWidget.undo_block_start = undo.undo_block_start textWidget.undo_block_stop = undo.undo_block_stop #----------------- Bind virtual events to the text widget ------------------ textWidget.bind( "<<replace>>", lambda e=None, self=self: ReplaceDialog.replace(self.textWidget)) textWidget.bind( "<<find>>", lambda e=None, self=self: SearchDialog.find(self.textWidget)) textWidget.bind("<<goto-line>>", lambda e=None, self=self: goto_line_event(self)) textWidget.bind("<<add-indent>>", lambda e=None, self=self: indent_region_event(self)) textWidget.bind("<<del-indent>>", lambda e=None, self=self: dedent_region_event(self)) textWidget.bind("<<add-comment>>", lambda e=None, self=self: comment_region_event(self)) textWidget.bind("<<del-comment>>", lambda e=None, self=self: uncomment_region_event(self)) textWidget.bind("<<select-all>>", lambda e=None, self=self: select_all(self)) textWidget.bind("<<deselect-all>>", lambda e=None, self=self: deselect_all(self)) textWidget.bind("<<paste>>", lambda e=None, self=self: paste(self)) textWidget.bind("<<copy>>", lambda e=None, self=self: copy(self)) textWidget.bind("<<cut>>", lambda e=None, self=self: cut(self)) textWidget.bind("<<popup-menu>>", lambda e=None, self=self: popupMenu(self, e)) textWidget.bind("<<open>>", lambda e=None, self=self: Open(self)) textWidget.bind("<<save>>", lambda e=None, self=self: SaveAs(self)) #---------------- Give virtual events a concrete keybinding ---------------- for key, value in KEY_DICT.iteritems(): textWidget.event_add(key, *value)
#! /usr/bin/env python