laurent@409: # -*- coding: utf-8 -*-
laurent@409: 
laurent@409: #This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
laurent@409: #based on the plcopen standard. 
laurent@409: #
laurent@409: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
laurent@409: #
laurent@409: #See COPYING file for copyrights details.
laurent@409: #
laurent@409: #This library is free software; you can redistribute it and/or
laurent@409: #modify it under the terms of the GNU General Public
laurent@409: #License as published by the Free Software Foundation; either
laurent@409: #version 2.1 of the License, or (at your option) any later version.
laurent@409: #
laurent@409: #This library is distributed in the hope that it will be useful,
laurent@409: #but WITHOUT ANY WARRANTY; without even the implied warranty of
laurent@409: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
laurent@409: #General Public License for more details.
laurent@409: #
laurent@409: #You should have received a copy of the GNU General Public
laurent@409: #License along with this library; if not, write to the Free Software
laurent@409: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
laurent@409: 
laurent@409: import wx
laurent@409: 
laurent@409: from graphics import *
laurent@409: 
laurent@409: #-------------------------------------------------------------------------------
laurent@409: #                          Edit Transition Content Dialog
laurent@409: #-------------------------------------------------------------------------------
laurent@409: 
laurent@409: [ID_SFCTRANSITIONDIALOG, ID_SFCTRANSITIONDIALOGSPACER, 
laurent@409:  ID_SFCTRANSITIONDIALOGREFERENCE, ID_SFCTRANSITIONDIALOGINLINE, 
laurent@409:  ID_SFCTRANSITIONDIALOGPRIORITY, ID_SFCTRANSITIONDIALOGPREVIEW, 
laurent@409:  ID_SFCTRANSITIONDIALOGRADIOBUTTON1, ID_SFCTRANSITIONDIALOGRADIOBUTTON2, 
laurent@409:  ID_SFCTRANSITIONDIALOGRADIOBUTTON3, ID_SFCTRANSITIONDIALOGSTATICTEXT1, 
laurent@409:  ID_SFCTRANSITIONDIALOGSTATICTEXT2, ID_SFCTRANSITIONDIALOGSTATICTEXT3, 
laurent@409: ] = [wx.NewId() for _init_ctrls in range(12)]
laurent@409: 
laurent@409: class SFCTransitionDialog(wx.Dialog):
laurent@409:     
laurent@409:     if wx.VERSION < (2, 6, 0):
laurent@409:         def Bind(self, event, function, id = None):
laurent@409:             if id is not None:
laurent@409:                 event(self, id, function)
laurent@409:             else:
laurent@409:                 event(self, function)
laurent@409:     
laurent@409:     def _init_coll_flexGridSizer1_Items(self, parent):
laurent@409:         parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
laurent@409:         parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
laurent@409:         
laurent@409:     def _init_coll_flexGridSizer1_Growables(self, parent):
laurent@409:         parent.AddGrowableCol(0)
laurent@409:         parent.AddGrowableRow(0)
laurent@409:     
laurent@409:     def _init_coll_MainSizer_Items(self, parent):
laurent@409:         parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)
laurent@409:         parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)
laurent@409:     
laurent@409:     def _init_coll_LeftGridSizer_Items(self, parent):
laurent@409:         parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.radioButton1, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.Reference, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.Inline, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.radioButton3, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.Priority, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)
laurent@409:     
laurent@409:     def _init_coll_LeftGridSizer_Growables(self, parent):
laurent@409:         parent.AddGrowableCol(0)
laurent@409:         parent.AddGrowableRow(6)
laurent@409:             
laurent@409:     def _init_coll_RightGridSizer_Items(self, parent):
laurent@409:         parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)
laurent@409:         
laurent@409:     def _init_coll_RightGridSizer_Growables(self, parent):
laurent@409:         parent.AddGrowableCol(0)
laurent@409:         parent.AddGrowableRow(1)
laurent@409: 
laurent@409:     def _init_sizers(self):
laurent@409:         self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
laurent@409:         self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)
laurent@409:         self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=9, vgap=5)
laurent@409:         self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
laurent@409: 
laurent@409:         self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
laurent@409:         self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
laurent@409:         self._init_coll_MainSizer_Items(self.MainSizer)
laurent@409:         self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)
laurent@409:         self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)
laurent@409:         self._init_coll_RightGridSizer_Items(self.RightGridSizer)
laurent@409:         self._init_coll_RightGridSizer_Growables(self.RightGridSizer)
laurent@409: 
laurent@409:         self.SetSizer(self.flexGridSizer1)
laurent@409: 
laurent@409:     def _init_ctrls(self, prnt, ctrler):
laurent@409:         wx.Dialog.__init__(self, id=ID_SFCTRANSITIONDIALOG,
laurent@534:               name='SFCTransitionDialog', parent=prnt,
laurent@409:               size=wx.Size(350, 300), style=wx.DEFAULT_DIALOG_STYLE,
laurent@409:               title=_('Edit transition'))
laurent@409:         self.SetClientSize(wx.Size(350, 300))
laurent@409: 
laurent@409:         self.staticText1 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT1,
laurent@409:               label=_('Type:'), name='staticText1', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
laurent@409: 
laurent@409:         self.staticText2 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT2,
laurent@409:               label=_('Preview:'), name='staticText2', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
laurent@409: 
laurent@409:         self.staticText3 = wx.StaticText(id=ID_SFCTRANSITIONDIALOGSTATICTEXT3,
laurent@409:               label=_('Priority:'), name='staticText3', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
laurent@409:         
laurent@409:         self.radioButton1 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON1,
laurent@409:               label=_('Reference'), name='radioButton1', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)
laurent@409:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON1)
laurent@409:         self.radioButton1.SetValue(True)
laurent@409: 
laurent@409:         self.Reference = wx.ComboBox(id=ID_SFCTRANSITIONDIALOGREFERENCE,
laurent@409:               name='Reference', parent=self, pos=wx.Point(0, 0), 
laurent@409:               size=wx.Size(0, 28), style=wx.CB_READONLY)
laurent@409:         self.Bind(wx.EVT_COMBOBOX, self.OnReferenceChanged, id=ID_SFCTRANSITIONDIALOGREFERENCE)
laurent@409: 
laurent@409:         self.radioButton2 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON2,
laurent@409:               label=_('Inline'), name='radioButton2', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
laurent@409:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON2)
laurent@409:         self.radioButton2.SetValue(False)
laurent@409: 
laurent@409:         self.Inline = wx.TextCtrl(id=ID_SFCTRANSITIONDIALOGINLINE,
laurent@409:               name='Inline', parent=self, pos=wx.Point(0, 0),
laurent@409:               size=wx.Size(0, 24), style=0)
laurent@409:         self.Bind(wx.EVT_TEXT, self.OnInlineChanged, id=ID_SFCTRANSITIONDIALOGINLINE)
laurent@409:         self.Inline.Enable(False)
laurent@409:         
laurent@409:         self.radioButton3 = wx.RadioButton(id=ID_SFCTRANSITIONDIALOGRADIOBUTTON3,
laurent@409:               label=_('Connection'), name='radioButton3', parent=self,
laurent@409:               pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)
laurent@409:         self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_SFCTRANSITIONDIALOGRADIOBUTTON3)
laurent@409:         self.radioButton3.SetValue(False)
laurent@409:         if not self.Connection:
laurent@409:             self.radioButton3.Hide()
laurent@409: 
laurent@409:         self.Priority = wx.SpinCtrl(id=ID_SFCTRANSITIONDIALOGPRIORITY,
laurent@409:               name='Priority', parent=self, pos=wx.Point(0, 0),
laurent@409:               size=wx.Size(0, 24), style=wx.SP_ARROW_KEYS, min=0)
laurent@409:         self.Bind(wx.EVT_TEXT, self.OnPriorityChanged, id=ID_SFCTRANSITIONDIALOGPRIORITY)
laurent@409: 
laurent@409:         self.Preview = wx.Panel(id=ID_SFCTRANSITIONDIALOGPREVIEW,
laurent@409:               name='Preview', parent=self, pos=wx.Point(0, 0),
laurent@409:               size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
laurent@409:         self.Preview.SetBackgroundColour(wx.Colour(255,255,255))
laurent@409:         setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)
laurent@409:         setattr(self.Preview, "RefreshTransitionModel", lambda x:None)
laurent@409:         setattr(self.Preview, "GetScaling", lambda:None)
laurent@409:         setattr(self.Preview, "IsOfType", ctrler.IsOfType)
laurent@409: 
laurent@409:         self.Spacer = wx.Panel(id=ID_SFCTRANSITIONDIALOGSPACER,
laurent@409:               name='Spacer', parent=self, pos=wx.Point(0, 0),
laurent@409:               size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
laurent@409: 
laurent@409:         self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
laurent@409:         if wx.VERSION >= (2, 5, 0):
laurent@409:             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
laurent@409:             self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)
laurent@409:         else:
laurent@409:             self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
laurent@409:             wx.EVT_PAINT(self.Preview, self.OnPaint)
laurent@409:         
laurent@409:         self._init_sizers()
laurent@409: 
laurent@409:     def __init__(self, parent, controler, connection):
laurent@409:         self.Connection = connection
laurent@409:         self._init_ctrls(parent, controler)
laurent@409:         self.Transition = None
laurent@409:         self.MinTransitionSize = None
laurent@409:         
laurent@409:         self.Element = SFC_Transition(self.Preview)
laurent@409:     
laurent@409:     def SetPreviewFont(self, font):
laurent@409:         self.Preview.SetFont(font)
laurent@409:     
laurent@409:     def SetElementSize(self, size):
laurent@409:         min_width, min_height = self.Element.GetMinSize()
laurent@409:         width, height = max(min_width, size[0]), max(min_height, size[1])
laurent@409:         self.Element.SetSize(width, height)
laurent@409:     
laurent@409:     def OnOK(self, event):
laurent@409:         error = []
laurent@409:         if self.radioButton1.GetValue() and self.Reference.GetStringSelection() == "":
laurent@409:             error.append(_("Reference"))
laurent@409:         if self.radioButton2.GetValue() and self.Inline.GetValue() == "":
laurent@409:             error.append(_("Inline"))
laurent@409:         if len(error) > 0:
laurent@409:             text = ""
laurent@409:             for i, item in enumerate(error):
laurent@409:                 if i == 0:
laurent@409:                     text += item
laurent@409:                 elif i == len(error) - 1:
laurent@409:                     text += _(" and %s")%item
laurent@409:                 else:
laurent@409:                     text += _(", %s")%item 
laurent@409:             message = wx.MessageDialog(self, _("Form isn't complete. %s must be filled!")%text, _("Error"), wx.OK|wx.ICON_ERROR)
laurent@409:             message.ShowModal()
laurent@409:             message.Destroy()
laurent@409:         else:
laurent@409:             self.EndModal(wx.ID_OK)
laurent@409: 
laurent@409:     def OnTypeChanged(self, event):
laurent@409:         if self.radioButton1.GetValue():
laurent@409:             self.Element.SetType("reference", self.Reference.GetStringSelection())
laurent@409:             self.Reference.Enable(True)
laurent@409:             self.Inline.Enable(False)
laurent@409:         elif self.radioButton2.GetValue():
laurent@409:             self.Element.SetType("inline", self.Inline.GetValue())
laurent@409:             self.Reference.Enable(False)
laurent@409:             self.Inline.Enable(True)
laurent@409:         else:
laurent@409:             self.Element.SetType("connection")
laurent@409:             self.Reference.Enable(False)
laurent@409:             self.Inline.Enable(False)
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()
laurent@409: 
laurent@409:     def OnReferenceChanged(self, event):
laurent@409:         self.Element.SetType("reference", self.Reference.GetStringSelection())
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()
laurent@409: 
laurent@409:     def OnInlineChanged(self, event):
laurent@409:         self.Element.SetType("inline", self.Inline.GetValue())
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()
laurent@409: 
laurent@409:     def OnPriorityChanged(self, event):
laurent@409:         self.Element.SetPriority(int(self.Priority.GetValue()))
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()
laurent@409: 
laurent@409:     def SetTransitions(self, transitions):
laurent@409:         self.Reference.Append("")
laurent@409:         for transition in transitions:
laurent@409:             self.Reference.Append(transition)
laurent@409: 
laurent@409:     def SetValues(self, values):
laurent@409:         if values["type"] == "reference":
laurent@409:             self.radioButton1.SetValue(True)
laurent@409:             self.radioButton2.SetValue(False)
laurent@409:             self.radioButton3.SetValue(False)
laurent@409:             self.Reference.Enable(True)
laurent@409:             self.Inline.Enable(False)
laurent@409:             self.Reference.SetStringSelection(values["value"])
laurent@409:             self.Element.SetType("reference", values["value"])
laurent@409:         elif values["type"] == "inline":
laurent@409:             self.radioButton1.SetValue(False)
laurent@409:             self.radioButton2.SetValue(True)
laurent@409:             self.radioButton3.SetValue(False)
laurent@409:             self.Reference.Enable(False)
laurent@409:             self.Inline.Enable(True)
laurent@409:             self.Inline.SetValue(values["value"])
laurent@409:             self.Element.SetType("inline", values["value"])
laurent@409:         elif values["type"] == "connection" and self.Connection:
laurent@409:             self.radioButton1.SetValue(False)
laurent@409:             self.radioButton2.SetValue(False)
laurent@409:             self.radioButton3.SetValue(True)
laurent@409:             self.Reference.Enable(False)
laurent@409:             self.Inline.Enable(False)
laurent@409:             self.Element.SetType("connection")
laurent@409:         self.Priority.SetValue(values["priority"])
laurent@409:         self.Element.SetPriority(values["priority"])
laurent@409:         self.RefreshPreview()
laurent@409:         
laurent@409:     def GetValues(self):
laurent@409:         values = {"priority" : int(self.Priority.GetValue())}
laurent@409:         if self.radioButton1.GetValue():
laurent@409:             values["type"] = "reference"
laurent@409:             values["value"] = self.Reference.GetStringSelection()
laurent@409:         elif self.radioButton2.GetValue():
laurent@409:             values["type"] = "inline"
laurent@409:             values["value"] = self.Inline.GetValue()
laurent@409:         else:
laurent@409:             values["type"] = "connection"
laurent@409:             values["value"] = None
laurent@409:         return values
laurent@409: 
laurent@409:     def RefreshPreview(self):
laurent@409:         dc = wx.ClientDC(self.Preview)
laurent@409:         dc.SetFont(self.Preview.GetFont())
laurent@409:         dc.Clear()
laurent@409:         clientsize = self.Preview.GetClientSize()
laurent@409:         posx, posy = self.Element.GetPosition()
laurent@409:         rect = self.Element.GetBoundingBox()
laurent@409:         diffx, diffy = posx - rect.x, posy - rect.y
laurent@409:         self.Element.SetPosition((clientsize.width - rect.width) / 2 + diffx, (clientsize.height - rect.height) / 2 + diffy)
laurent@409:         self.Element.Draw(dc)
laurent@409: 
laurent@409:     def OnPaint(self, event):
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()