Laurent@814: #!/usr/bin/env python
Laurent@814: # -*- coding: utf-8 -*-
Laurent@814: 
Laurent@814: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
Laurent@814: #based on the plcopen standard. 
Laurent@814: #
Laurent@814: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
Laurent@814: #
Laurent@814: #See COPYING file for copyrights details.
Laurent@814: #
Laurent@814: #This library is free software; you can redistribute it and/or
Laurent@814: #modify it under the terms of the GNU General Public
Laurent@814: #License as published by the Free Software Foundation; either
Laurent@814: #version 2.1 of the License, or (at your option) any later version.
Laurent@814: #
Laurent@814: #This library is distributed in the hope that it will be useful,
Laurent@814: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Laurent@814: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Laurent@814: #General Public License for more details.
Laurent@814: #
Laurent@814: #You should have received a copy of the GNU General Public
Laurent@814: #License along with this library; if not, write to the Free Software
Laurent@814: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
Laurent@814: 
Laurent@814: import wx
Laurent@814: 
Laurent@814: from graphics import *
Laurent@814: 
Laurent@814: #-------------------------------------------------------------------------------
Laurent@814: #                        Edit Ladder Element Properties Dialog
Laurent@814: #-------------------------------------------------------------------------------
Laurent@814: 
Laurent@814: class LDElementDialog(wx.Dialog):
Laurent@814:     
Laurent@814:     def __init__(self, parent, controller, type):
Laurent@814:         if type == "contact":
Laurent@814:             wx.Dialog.__init__(self, parent, size=wx.Size(350, 260),
Laurent@814:                   title=_("Edit Contact Values"))
Laurent@814:         else:
Laurent@814:             wx.Dialog.__init__(self, parent, size=wx.Size(350, 310),
Laurent@814:                   title=_("Edit Coil Values"))
Laurent@814:         
Laurent@814:         main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
Laurent@814:         main_sizer.AddGrowableCol(0)
Laurent@814:         main_sizer.AddGrowableRow(0)
Laurent@814:         
Laurent@814:         column_sizer = wx.BoxSizer(wx.HORIZONTAL)
Laurent@814:         main_sizer.AddSizer(column_sizer, border=20, 
Laurent@814:               flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
Laurent@814:         
Laurent@814:         if type == "contact":
Laurent@814:             left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=7, vgap=0)
Laurent@814:         else:
Laurent@814:             left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=9, vgap=0)
Laurent@814:         left_gridsizer.AddGrowableCol(0)
Laurent@814:         column_sizer.AddSizer(left_gridsizer, 1, border=5, 
Laurent@814:               flag=wx.GROW|wx.RIGHT)
Laurent@814:         
Laurent@814:         modifier_label = wx.StaticText(self, label=_('Modifier:'))
Laurent@814:         left_gridsizer.AddWindow(modifier_label, border=5, flag=wx.GROW|wx.BOTTOM)
Laurent@814:         
Laurent@814:         self.Normal = wx.RadioButton(self, label=_("Normal"), style=wx.RB_GROUP)
Laurent@814:         self.Normal.SetValue(True)
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Normal)
Laurent@814:         left_gridsizer.AddWindow(self.Normal, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.Negated = wx.RadioButton(self, label=_("Negated"))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Negated)
Laurent@814:         left_gridsizer.AddWindow(self.Negated, flag=wx.GROW)
Laurent@814:         
Laurent@814:         if type != "contact":
Laurent@814:             self.Set = wx.RadioButton(self, label=_("Set"))
Laurent@814:             self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Set)
Laurent@814:             left_gridsizer.AddWindow(self.Set, flag=wx.GROW)
Laurent@814:             
Laurent@814:             self.Reset = wx.RadioButton(self, label=_("Reset"))
Laurent@814:             self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Reset)
Laurent@814:             left_gridsizer.AddWindow(self.Reset, flag=wx.GROW)
Laurent@814:             
Laurent@814:         self.RisingEdge = wx.RadioButton(self, label=_("Rising Edge"))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.RisingEdge)
Laurent@814:         left_gridsizer.AddWindow(self.RisingEdge, flag=wx.GROW)
Laurent@814:         
Laurent@814:         self.FallingEdge = wx.RadioButton(self, label=_("Falling Edge"))
Laurent@814:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.FallingEdge)
Laurent@814:         left_gridsizer.AddWindow(self.FallingEdge, flag=wx.GROW)
Laurent@814:         
Laurent@814:         element_name_label = wx.StaticText(self, label=_('Name:'))
Laurent@814:         left_gridsizer.AddWindow(element_name_label, border=5, flag=wx.GROW|wx.TOP)
Laurent@814:         
Laurent@814:         self.ElementName = wx.ComboBox(self, style=wx.CB_READONLY)
Laurent@814:         self.Bind(wx.EVT_COMBOBOX, self.OnNameChanged, self.ElementName)
Laurent@814:         left_gridsizer.AddWindow(self.ElementName, border=5, flag=wx.GROW|wx.TOP)
Laurent@814:         
Laurent@814:         right_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
Laurent@814:         right_gridsizer.AddGrowableCol(0)
Laurent@814:         right_gridsizer.AddGrowableRow(1)
Laurent@814:         column_sizer.AddSizer(right_gridsizer, 1, border=5, 
Laurent@814:               flag=wx.GROW|wx.LEFT)
Laurent@814:         
Laurent@814:         preview_label = wx.StaticText(self, label=_('Preview:'))
Laurent@814:         right_gridsizer.AddWindow(preview_label, flag=wx.GROW)
Laurent@814: 
Laurent@814:         self.Preview = wx.Panel(self,
Laurent@814:               style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
Laurent@814:         self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
Laurent@814:         setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
Laurent@814:         setattr(self.Preview, "GetScaling", lambda:None)
Laurent@814:         setattr(self.Preview, "IsOfType", controller.IsOfType)
Laurent@814:         self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
Laurent@814:         right_gridsizer.AddWindow(self.Preview, flag=wx.GROW)
Laurent@814:         
Laurent@814:         button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
Laurent@814:         main_sizer.AddSizer(button_sizer, border=20, 
Laurent@814:               flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
Laurent@814:         
Laurent@814:         self.SetSizer(main_sizer)
Laurent@814:         
Laurent@814:         if type == "contact":
Laurent@814:             self.Element = LD_Contact(self.Preview, CONTACT_NORMAL, "")
Laurent@814:         else:
Laurent@814:             self.Element = LD_Coil(self.Preview, COIL_NORMAL, "")
Laurent@814:         
Laurent@814:         self.Type = type
Laurent@814:         
Laurent@814:         self.Normal.SetFocus()
Laurent@814:     
Laurent@814:     def SetPreviewFont(self, font):
Laurent@814:         self.Preview.SetFont(font)
Laurent@814:     
Laurent@814:     def SetElementSize(self, size):
Laurent@814:         min_width, min_height = self.Element.GetMinSize()
Laurent@814:         width, height = max(min_width, size[0]), max(min_height, size[1])
Laurent@814:         self.Element.SetSize(width, height)
Laurent@814:         
Laurent@814:     def SetVariables(self, vars):
Laurent@814:         self.ElementName.Clear()
Laurent@814:         for name in vars:
Laurent@814:             self.ElementName.Append(name)
Laurent@814:         self.ElementName.Enable(self.ElementName.GetCount() > 0)
Laurent@814: 
Laurent@814:     def SetValues(self, values):
Laurent@814:         for name, value in values.items():
Laurent@814:             if name == "name":
Laurent@814:                 self.Element.SetName(value)
Laurent@814:                 self.ElementName.SetStringSelection(value)
Laurent@814:             elif name == "type":
Laurent@814:                 self.Element.SetType(value)
Laurent@814:                 if self.Type == "contact":
Laurent@814:                     if value == CONTACT_NORMAL:
Laurent@814:                         self.Normal.SetValue(True)
Laurent@814:                     elif value == CONTACT_REVERSE:
Laurent@814:                         self.Negated.SetValue(True)
Laurent@814:                     elif value == CONTACT_RISING:
Laurent@814:                         self.RisingEdge.SetValue(True)
Laurent@814:                     elif value == CONTACT_FALLING:
Laurent@814:                         self.FallingEdge.SetValue(True)
Laurent@814:                 elif self.Type == "coil":
Laurent@814:                     if value == COIL_NORMAL:
Laurent@814:                         self.Normal.SetValue(True)
Laurent@814:                     elif value == COIL_REVERSE:
Laurent@814:                         self.Negated.SetValue(True)
Laurent@814:                     elif value == COIL_SET:
Laurent@814:                         self.Set.SetValue(True)
Laurent@814:                     elif value == COIL_RESET:
Laurent@814:                         self.Reset.SetValue(True)
Laurent@814:                     elif value == COIL_RISING:
Laurent@814:                         self.RisingEdge.SetValue(True)
Laurent@814:                     elif value == COIL_FALLING:
Laurent@814:                         self.FallingEdge.SetValue(True)
Laurent@814: 
Laurent@814:     def GetValues(self):
Laurent@814:         values = {}
Laurent@814:         values["name"] = self.Element.GetName()
Laurent@814:         values["type"] = self.Element.GetType()
Laurent@814:         values["width"], values["height"] = self.Element.GetSize()
Laurent@814:         return values
Laurent@814: 
Laurent@814:     def OnTypeChanged(self, event):
Laurent@814:         if self.Type == "contact":
Laurent@814:             if self.Normal.GetValue():
Laurent@814:                 self.Element.SetType(CONTACT_NORMAL)
Laurent@814:             elif self.Negated.GetValue():
Laurent@814:                 self.Element.SetType(CONTACT_REVERSE)
Laurent@814:             elif self.RisingEdge.GetValue():
Laurent@814:                 self.Element.SetType(CONTACT_RISING)
Laurent@814:             elif self.FallingEdge.GetValue():
Laurent@814:                 self.Element.SetType(CONTACT_FALLING)
Laurent@814:         elif self.Type == "coil":
Laurent@814:             if self.Normal.GetValue():
Laurent@814:                 self.Element.SetType(COIL_NORMAL)
Laurent@814:             elif self.Negated.GetValue():
Laurent@814:                 self.Element.SetType(COIL_REVERSE)
Laurent@814:             elif self.Set.GetValue():
Laurent@814:                 self.Element.SetType(COIL_SET)
Laurent@814:             elif self.Reset.GetValue():
Laurent@814:                 self.Element.SetType(COIL_RESET)
Laurent@814:             elif self.RisingEdge.GetValue():
Laurent@814:                 self.Element.SetType(COIL_RISING)
Laurent@814:             elif self.FallingEdge.GetValue():
Laurent@814:                 self.Element.SetType(COIL_FALLING)
Laurent@814:         self.RefreshPreview()
Laurent@814:         event.Skip()
Laurent@814: 
Laurent@814:     def OnNameChanged(self, event):
Laurent@814:         self.Element.SetName(self.ElementName.GetStringSelection())
Laurent@814:         self.RefreshPreview()
Laurent@814:         event.Skip()
Laurent@814: 
Laurent@814:     def RefreshPreview(self):
Laurent@814:         dc = wx.ClientDC(self.Preview)
Laurent@814:         dc.SetFont(self.Preview.GetFont())
Laurent@814:         dc.Clear()
Laurent@814:         clientsize = self.Preview.GetClientSize()
Laurent@814:         width, height = self.Element.GetSize()
Laurent@814:         self.Element.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)
Laurent@814:         self.Element.Draw(dc)
Laurent@814: 
Laurent@814:     def OnPaint(self, event):
Laurent@814:         self.RefreshPreview()
Laurent@814:         event.Skip()