diff -r 1460273f40ed -r 5743cbdff669 dialogs/LDPowerRailDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/LDPowerRailDialog.py	Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,148 @@
+# -*- 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 *
+
+#-------------------------------------------------------------------------------
+#                      Edit Ladder Power Rail Properties Dialog
+#-------------------------------------------------------------------------------
+
+class LDPowerRailDialog(wx.Dialog):
+    
+    def __init__(self, parent, controller, type = LEFTRAIL, number = 1):
+        wx.Dialog.__init__(self, parent, size=wx.Size(350, 260),
+              title=_('Power Rail Properties'))
+        
+        main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
+        main_sizer.AddGrowableCol(0)
+        main_sizer.AddGrowableRow(0)
+        
+        column_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        main_sizer.AddSizer(column_sizer, border=20, 
+              flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
+        
+        left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=5, vgap=5)
+        left_gridsizer.AddGrowableCol(0)
+        column_sizer.AddSizer(left_gridsizer, 1, border=5, 
+              flag=wx.GROW|wx.RIGHT)
+        
+        type_label = wx.StaticText(self, label=_('Type:'))
+        left_gridsizer.AddWindow(type_label, flag=wx.GROW)
+        
+        self.LeftPowerRail = wx.RadioButton(self,
+              label=_('Left PowerRail'), style=wx.RB_GROUP)
+        self.LeftPowerRail.SetValue(True)
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.LeftPowerRail)
+        left_gridsizer.AddWindow(self.LeftPowerRail, flag=wx.GROW)
+        
+        self.RightPowerRail = wx.RadioButton(self, label=_('Right PowerRail'))
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.RightPowerRail)
+        left_gridsizer.AddWindow(self.RightPowerRail, flag=wx.GROW)
+        
+        pin_number_label = wx.StaticText(self, label=_('Pin number:'))
+        left_gridsizer.AddWindow(pin_number_label, flag=wx.GROW)
+        
+        self.PinNumber = wx.SpinCtrl(self, min=1, max=50,
+              style=wx.SP_ARROW_KEYS)
+        self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, self.PinNumber)
+        left_gridsizer.AddWindow(self.PinNumber, flag=wx.GROW)
+        
+        right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
+        right_gridsizer.AddGrowableCol(0)
+        right_gridsizer.AddGrowableRow(1)
+        column_sizer.AddSizer(right_gridsizer, 1, border=5, 
+              flag=wx.GROW|wx.LEFT)
+        
+        preview_label = wx.StaticText(self, label=_('Preview:'))
+        right_gridsizer.AddWindow(preview_label, flag=wx.GROW)
+        
+        self.Preview = wx.Panel(self,
+              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", controller.IsOfType)
+        self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
+        right_gridsizer.AddWindow(self.Preview, flag=wx.GROW)
+        
+        button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+        main_sizer.AddSizer(button_sizer, border=20, 
+              flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+        
+        self.SetSizer(main_sizer)
+        
+        self.Type = type
+        if type == LEFTRAIL:
+            self.LeftPowerRail.SetValue(True)
+        elif type == RIGHTRAIL:
+            self.RightPowerRail.SetValue(True)
+        self.PinNumber.SetValue(number)
+        
+        self.PowerRailMinSize = (0, 0)
+        self.PowerRail = None
+        
+        self.LeftPowerRail.SetFocus()
+
+    def SetPreviewFont(self, font):
+        self.Preview.SetFont(font)
+
+    def SetMinSize(self, size):
+        self.PowerRailMinSize = size
+        self.RefreshPreview()    
+
+    def GetValues(self):
+        values = {}
+        values["type"] = self.Type
+        values["number"] = self.PinNumber.GetValue()
+        values["width"], values["height"] = self.PowerRail.GetSize()
+        return values
+
+    def OnTypeChanged(self, event):
+        if self.LeftPowerRail.GetValue():
+            self.Type = LEFTRAIL
+        elif self.RightPowerRail.GetValue():
+            self.Type = RIGHTRAIL
+        self.RefreshPreview()
+        event.Skip()
+
+    def OnPinNumberChanged(self, event):
+        self.RefreshPreview()
+        event.Skip()
+
+    def RefreshPreview(self):
+        dc = wx.ClientDC(self.Preview)
+        dc.SetFont(self.Preview.GetFont())
+        dc.Clear()
+        self.PowerRail = LD_PowerRail(self.Preview, self.Type, connectors = self.PinNumber.GetValue())
+        min_width, min_height = 2, LD_LINE_SIZE * self.PinNumber.GetValue()
+        width, height = max(min_width, self.PowerRailMinSize[0]), max(min_height, self.PowerRailMinSize[1])
+        self.PowerRail.SetSize(width, height)
+        clientsize = self.Preview.GetClientSize()
+        self.PowerRail.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)
+        self.PowerRail.Draw(dc)
+
+    def OnPaint(self, event):
+        self.RefreshPreview()
+        event.Skip()