Adding support for drag'n dropping variable from global defined in configurations and resources to POU variable panel or body editor for declaring external variables
Adding support for drag'n dropping located variables from topology panel to configurations and resources variable panel for declaring global located variables
#!/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 graphics import *
#-------------------------------------------------------------------------------
# Create New Connection Dialog
#-------------------------------------------------------------------------------
[ID_CONNECTIONDIALOG, ID_CONNECTIONDIALOGSPACER,
ID_CONNECTIONDIALOGNAME, ID_CONNECTIONDIALOGRADIOBUTTON1,
ID_CONNECTIONDIALOGRADIOBUTTON2, ID_CONNECTIONDIALOGPREVIEW,
ID_CONNECTIONDIALOGSTATICTEXT1, ID_CONNECTIONDIALOGSTATICTEXT2,
ID_CONNECTIONDIALOGSTATICTEXT3,
] = [wx.NewId() for _init_ctrls in range(9)]
class ConnectionDialog(wx.Dialog):
if wx.VERSION < (2, 6, 0):
def Bind(self, event, function, id = None):
if id is not None:
event(self, id, function)
else:
event(self, function)
def _init_coll_flexGridSizer1_Items(self, parent):
parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
def _init_coll_flexGridSizer1_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(0)
def _init_coll_MainSizer_Items(self, parent):
parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)
parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)
def _init_coll_LeftGridSizer_Items(self, parent):
parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.radioButton1, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.ConnectionName, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)
def _init_coll_LeftGridSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(5)
def _init_coll_RightGridSizer_Items(self, parent):
parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)
def _init_coll_RightGridSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(1)
def _init_sizers(self):
self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)
self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=6, vgap=5)
self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
self._init_coll_MainSizer_Items(self.MainSizer)
self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)
self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)
self._init_coll_RightGridSizer_Items(self.RightGridSizer)
self._init_coll_RightGridSizer_Growables(self.RightGridSizer)
self.SetSizer(self.flexGridSizer1)
def _init_ctrls(self, prnt, ctrler):
wx.Dialog.__init__(self, id=ID_CONNECTIONDIALOG,
name='ConnectionDialog', parent=prnt,
size=wx.Size(350, 220), style=wx.DEFAULT_DIALOG_STYLE,
title=_('Connection Properties'))
self.SetClientSize(wx.Size(350, 220))
self.staticText1 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT1,
label=_('Type:'), name='staticText1', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.staticText2 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT2,
label=_('Name:'), name='staticText2', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.staticText3 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT3,
label=_('Preview:'), name='staticText3', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
self.radioButton1 = wx.RadioButton(id=ID_CONNECTIONDIALOGRADIOBUTTON1,
label=_('Connector'), name='radioButton1', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_CONNECTIONDIALOGRADIOBUTTON1)
self.radioButton1.SetValue(True)
self.radioButton2 = wx.RadioButton(id=ID_CONNECTIONDIALOGRADIOBUTTON2,
label=_('Continuation'), name='radioButton2', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_CONNECTIONDIALOGRADIOBUTTON2)
self.radioButton2.SetValue(False)
self.ConnectionName = wx.TextCtrl(id=ID_CONNECTIONDIALOGNAME,
name='Name', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 24), style=0)
self.Bind(wx.EVT_TEXT, self.OnNameChanged, id=ID_CONNECTIONDIALOGNAME)
self.Preview = wx.Panel(id=ID_CONNECTIONDIALOGPREVIEW,
name='Preview', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
setattr(self.Preview, "GetScaling", lambda:None)
setattr(self.Preview, "IsOfType", ctrler.IsOfType)
self.Spacer = wx.Panel(id=ID_CONNECTIONDIALOGSPACER,
name='Spacer', parent=self, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
if wx.VERSION >= (2, 5, 0):
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
else:
self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
wx.EVT_PAINT(self.Preview, self.OnPaint)
self._init_sizers()
def __init__(self, parent, controler):
self._init_ctrls(parent, controler)
self.Connection = None
self.MinConnectionSize = None
self.PouNames = []
self.PouElementNames = []
self.radioButton1.SetFocus()
def SetPreviewFont(self, font):
self.Preview.SetFont(font)
def SetMinConnectionSize(self, size):
self.MinConnectionSize = size
def SetValues(self, values):
for name, value in values.items():
if name == "type":
if value == CONNECTOR:
self.radioButton1.SetValue(True)
elif value == CONTINUATION:
self.radioButton2.SetValue(True)
elif name == "name":
self.ConnectionName.SetValue(value)
self.RefreshPreview()
def GetValues(self):
values = {}
if self.radioButton1.GetValue():
values["type"] = CONNECTOR
else:
values["type"] = CONTINUATION
values["name"] = self.ConnectionName.GetValue()
values["width"], values["height"] = self.Connection.GetSize()
return values
def SetPouNames(self, pou_names):
self.PouNames = [pou_name.upper() for pou_name in pou_names]
def SetPouElementNames(self, element_names):
self.PouElementNames = [element_name.upper() for element_name in element_names]
def OnOK(self, event):
connection_name = self.ConnectionName.GetValue()
if connection_name == "":
message = wx.MessageDialog(self, _("Form isn't complete. Name must be filled!"), _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif not TestIdentifier(connection_name):
message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif connection_name.upper() in IEC_KEYWORDS:
message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif connection_name.upper() in self.PouNames:
message = wx.MessageDialog(self, _("\"%s\" pou already exists!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
elif connection_name.upper() in self.PouElementNames:
message = wx.MessageDialog(self, _("\"%s\" element for this pou already exists!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
message.ShowModal()
message.Destroy()
else:
self.EndModal(wx.ID_OK)
def OnTypeChanged(self, event):
self.RefreshPreview()
event.Skip()
def OnNameChanged(self, event):
self.RefreshPreview()
event.Skip()
def RefreshPreview(self):
dc = wx.ClientDC(self.Preview)
dc.SetFont(self.Preview.GetFont())
dc.Clear()
if self.radioButton1.GetValue():
self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue())
else:
self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue())
width, height = self.MinConnectionSize
min_width, min_height = self.Connection.GetMinSize()
width, height = max(min_width, width), max(min_height, height)
self.Connection.SetSize(width, height)
clientsize = self.Preview.GetClientSize()
x = (clientsize.width - width) / 2
y = (clientsize.height - height) / 2
self.Connection.SetPosition(x, y)
self.Connection.Draw(dc)
def OnPaint(self, event):
self.RefreshPreview()
event.Skip()