dialogs/SFCStepNameDialog.py
author Surkov Sergey <surkovsv93@gmail.com>
Tue, 27 Jun 2017 19:21:09 +0300
changeset 1710 953ceea2573e
parent 1571 486f94a8032c
child 1730 64d8f52bc8c8
permissions -rw-r--r--
fix bug with TextViewer instance in debug mode, appears after transferring new program on PLC
TextViewer isn't able to display debug values, so calling for this class SubscribeAllDataConsumers method causes error
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz, a Integrated Development Environment for
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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# See COPYING file for copyrights details.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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import wx
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#-------------------------------------------------------------------------------
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#                          Edit Step Name Dialog
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#-------------------------------------------------------------------------------
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class SFCStepNameDialog(wx.TextEntryDialog):
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    def __init__(self, parent, message, caption = "Please enter text", defaultValue = "", 
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                       style = wx.OK|wx.CANCEL|wx.CENTRE, pos = wx.DefaultPosition):
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        wx.TextEntryDialog.__init__(self, parent, message, caption, defaultValue, style, pos)
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        self.PouNames = []
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        self.Variables = []
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        self.StepNames = []
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        self.Bind(wx.EVT_BUTTON, self.OnOK, 
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              self.GetSizer().GetItem(2).GetSizer().GetItem(1).GetSizer().GetAffirmativeButton())
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    def OnOK(self, event):
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        message = None
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        step_name = self.GetSizer().GetItem(1).GetWindow().GetValue()
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        if step_name == "":
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            message = _("You must type a name!")
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        elif not TestIdentifier(step_name):
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            message = _("\"%s\" is not a valid identifier!") % step_name
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        elif step_name.upper() in IEC_KEYWORDS:
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            message = _("\"%s\" is a keyword. It can't be used!") % step_name
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        elif step_name.upper() in self.PouNames:
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            message = _("A POU named \"%s\" already exists!") % step_name
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        elif step_name.upper() in self.Variables:
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            message = _("A variable with \"%s\" as name already exists in this pou!") % step_name
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        elif step_name.upper() in self.StepNames:
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            message = _("\"%s\" step already exists!") % step_name
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        if message is not None:
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            dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
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            dialog.ShowModal()
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            dialog.Destroy()
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        else:
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            self.EndModal(wx.ID_OK)
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        event.Skip()
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    def SetPouNames(self, pou_names):
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        self.PouNames = [pou_name.upper() for pou_name in pou_names]
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    def SetVariables(self, variables):
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        self.Variables = [var.Name.upper() for var in variables]
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    def SetStepNames(self, step_names):
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        self.StepNames = [step_name.upper() for step_name in step_names]