editors/IECCodeViewer.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Thu, 21 Feb 2019 10:17:38 +0300
changeset 2512 69cef4e37ef9
parent 1881 091005ec69c4
child 3750 f62625418bff
permissions -rw-r--r--
Fix non-marking as manually forced floating point variable if the value isn't integer

For example, if user in debug variable panel set any floating point
variable to 34.3, then it's not shown as forced (blue color) and user
can't release this enforcement.

If user changes the value to 34.0, then enforcement shows
correctly. This is done because binary representation of floating point
numbers in IDE and runtime can be slightly different (double vs float)
and as a result values aren't equal.
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.


from __future__ import absolute_import
from editors.TextViewer import TextViewer
from plcopen.plcopen import TestTextElement


class IECCodeViewer(TextViewer):

    def __del__(self):
        TextViewer.__del__(self)
        if getattr(self, "_OnClose"):
            self._OnClose(self)

    def Paste(self):
        if self.Controler is not None:
            TextViewer.Paste(self)

    def Search(self, criteria):
        return [((self.TagName, "body", 0),) + result for result in TestTextElement(self.Editor.GetText(), criteria)]