diff --git a/ChangeLog b/ChangeLog index 0daa63e97..c2b7f9292 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,8 +1,11 @@ +2006-01-13 Richard Taylor + * src/ObjectSelector/_IntEdit.py: added int only edit + 2006-01-13 Martin Hawlisch * src/PedView.py: Use the same font as used in the gtk style 2006-01-13 Richard Taylor - * src/ObjectSelector/_ObjectSelectorWindow.py: layout improvements + * src/ObjectSelector/_ObjectSelectorWindow.py: layout improvements * src/ObjectSelector/_PersonPreviewFrame.py: layout improvements * src/ObjectSelector/_PersonSearchCriteriaWidget.py: layout improvements diff --git a/src/ObjectSelector/_IntEdit.py b/src/ObjectSelector/_IntEdit.py new file mode 100644 index 000000000..9f125d37d --- /dev/null +++ b/src/ObjectSelector/_IntEdit.py @@ -0,0 +1,49 @@ +import gtk +import gobject + +class IntEdit(gtk.Entry): + """An gtk.Edit widget that only allows integers.""" + + __gproperties__ = {} + + __gsignals__ = { + } + + def __init__(self): + gtk.Entry.__init__(self) + + self._signal = self.connect("insert_text", self.insert_cb) + + def insert_cb(self, widget, text, length, *args): + # if you don't do this, garbage comes in with text + text = text[:length] + pos = widget.get_position() + # stop default emission + widget.emit_stop_by_name("insert_text") + gobject.idle_add(self.insert, widget, text, pos) + + def insert(self, widget, text, pos): + if len(text) > 0 and text.isdigit(): + # the next three lines set up the text. this is done because we + # can't use insert_text(): it always inserts at position zero. + orig_text = widget.get_text() + new_text = orig_text[:pos] + text + orig_text[pos:] + # avoid recursive calls triggered by set_text + widget.handler_block(self._signal) + # replace the text with some new text + widget.set_text(new_text) + widget.handler_unblock(self._signal) + # set the correct position in the widget + widget.set_position(pos + len(text)) + +if gtk.pygtk_version < (2,8,0): + gobject.type_register(IntEdit) + +if __name__ == "__main__": + + w = gtk.Window() + f = IntEdit() + w.add(f) + w.show_all() + + gtk.main()