Fix bug with two or more wires connected to one input. Now only one wire can be connected to one input, except BOOLean signals in LD and SFC. If user trying to connect wire with already connected input, wire highlight will become red.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library 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 2.1 of the License, or (at your option) any later version.
#
#This library 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 library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import wx
from controls import VariablePanel
class EditorPanel(wx.SplitterWindow):
VARIABLE_PANEL_TYPE = None
def _init_Editor(self, prnt):
self.Editor = None
def _init_MenuItems(self):
self.MenuItems = []
def _init_ctrls(self, parent):
wx.SplitterWindow.__init__(self, parent,
style=wx.SUNKEN_BORDER|wx.SP_3D)
self.SetMinimumPaneSize(1)
self._init_MenuItems()
if self.VARIABLE_PANEL_TYPE is not None:
self.VariableEditor = VariablePanel(self, self, self.Controler, self.VARIABLE_PANEL_TYPE, self.Debug)
self.VariableEditor.SetTagName(self.TagName)
else:
self.VariableEditor = None
self._init_Editor(self)
if self.Editor is not None and self.VariableEditor is not None:
self.SplitHorizontally(self.VariableEditor, self.Editor, 200)
elif self.VariableEditor is not None:
self.Initialize(self.VariableEditor)
elif self.Editor is not None:
self.Initialize(self.Editor)
def __init__(self, parent, tagname, window, controler, debug=False):
self.ParentWindow = window
self.Controler = controler
self.TagName = tagname
self.Icon = None
self.Debug = debug
self._init_ctrls(parent)
def SetTagName(self, tagname):
self.TagName = tagname
if self.VARIABLE_PANEL_TYPE is not None:
self.VariableEditor.SetTagName(tagname)
def GetTagName(self):
return self.TagName
def Select(self):
self.ParentWindow.EditProjectElement(None, self.GetTagName(), True)
def GetTitle(self):
return "-".join(self.TagName.split("::")[1:])
def GetIcon(self):
return self.Icon
def SetIcon(self, icon):
self.Icon = icon
def IsViewing(self, tagname):
return self.GetTagName() == tagname
def IsDebugging(self):
return self.Debug
def SetMode(self, mode):
pass
def ResetBuffer(self):
pass
def IsModified(self):
return False
def CheckSaveBeforeClosing(self):
return True
def Save(self):
pass
def SaveAs(self):
pass
def GetBufferState(self):
if self.Controler is not None:
return self.Controler.GetBufferState()
return False, False
def Undo(self):
if self.Controler is not None:
self.Controler.LoadPrevious()
self.RefreshView()
def Redo(self):
if self.Controler is not None:
self.Controler.LoadNext()
self.RefreshView()
def Find(self, direction, search_params):
pass
def HasNoModel(self):
return False
def RefreshView(self, variablepanel=True):
if variablepanel:
self.RefreshVariablePanel()
def RefreshVariablePanel(self):
if self.VariableEditor is not None:
self.VariableEditor.RefreshView()
def GetConfNodeMenuItems(self):
return self.MenuItems
def RefreshConfNodeMenu(self, confnode_menu):
pass
def _Refresh(self, *args):
self.ParentWindow._Refresh(*args)
def RefreshScaling(self, refresh=True):
pass
def AddHighlight(self, infos, start, end, highlight_type):
if self.VariableEditor is not None and infos[0] in ["var_local", "var_input", "var_output", "var_inout"]:
self.VariableEditor.AddVariableHighlight(infos[1:], highlight_type)
def RemoveHighlight(self, infos, start, end, highlight_type):
if self.VariableEditor is not None and infos[0] in ["var_local", "var_input", "var_output", "var_inout"]:
self.VariableEditor.RemoveVariableHighlight(infos[1:], highlight_type)
def ClearHighlights(self, highlight_type=None):
if self.VariableEditor is not None:
self.VariableEditor.ClearHighlights(highlight_type)