laurent@409: #!/usr/bin/env python
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: #                          Create New Connection Dialog
laurent@409: #-------------------------------------------------------------------------------
laurent@409: 
laurent@409: [ID_CONNECTIONDIALOG, ID_CONNECTIONDIALOGSPACER, 
laurent@409:  ID_CONNECTIONDIALOGNAME, ID_CONNECTIONDIALOGRADIOBUTTON1, 
laurent@409:  ID_CONNECTIONDIALOGRADIOBUTTON2, ID_CONNECTIONDIALOGPREVIEW,
laurent@409:  ID_CONNECTIONDIALOGSTATICTEXT1, ID_CONNECTIONDIALOGSTATICTEXT2, 
laurent@409:  ID_CONNECTIONDIALOGSTATICTEXT3, 
laurent@409: ] = [wx.NewId() for _init_ctrls in range(9)]
laurent@409: 
laurent@409: class ConnectionDialog(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.radioButton2, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)
laurent@409:         parent.AddWindow(self.ConnectionName, 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(5)
laurent@409:             
laurent@409:     def _init_coll_RightGridSizer_Items(self, parent):
laurent@409:         parent.AddWindow(self.staticText3, 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=6, 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_CONNECTIONDIALOG,
laurent@534:               name='ConnectionDialog', parent=prnt,
laurent@409:               size=wx.Size(350, 220), style=wx.DEFAULT_DIALOG_STYLE,
laurent@409:               title=_('Connection Properties'))
laurent@409:         self.SetClientSize(wx.Size(350, 220))
laurent@409: 
laurent@409:         self.staticText1 = wx.StaticText(id=ID_CONNECTIONDIALOGSTATICTEXT1,
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_CONNECTIONDIALOGSTATICTEXT2,
laurent@409:               label=_('Name:'), 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_CONNECTIONDIALOGSTATICTEXT3,
laurent@409:               label=_('Preview:'), 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_CONNECTIONDIALOGRADIOBUTTON1,
laurent@409:               label=_('Connector'), 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_CONNECTIONDIALOGRADIOBUTTON1)
laurent@409:         self.radioButton1.SetValue(True)
laurent@409: 
laurent@409:         self.radioButton2 = wx.RadioButton(id=ID_CONNECTIONDIALOGRADIOBUTTON2,
laurent@409:               label=_('Continuation'), 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_CONNECTIONDIALOGRADIOBUTTON2)
laurent@409:         self.radioButton2.SetValue(False)
laurent@409:         
laurent@409:         self.ConnectionName = wx.TextCtrl(id=ID_CONNECTIONDIALOGNAME,
laurent@409:               name='Name', parent=self, pos=wx.Point(0, 0),
laurent@409:               size=wx.Size(0, 24), style=0)
laurent@409:         self.Bind(wx.EVT_TEXT, self.OnNameChanged, id=ID_CONNECTIONDIALOGNAME)
laurent@409: 
laurent@409:         self.Preview = wx.Panel(id=ID_CONNECTIONDIALOGPREVIEW,
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, "GetScaling", lambda:None)
laurent@409:         setattr(self.Preview, "IsOfType", ctrler.IsOfType)
laurent@409: 
laurent@409:         self.Spacer = wx.Panel(id=ID_CONNECTIONDIALOGSPACER,
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):
laurent@409:         self._init_ctrls(parent, controler)
laurent@409:         self.Connection = None
laurent@409:         self.MinConnectionSize = None
laurent@409:         
laurent@409:         self.PouNames = []
laurent@409:         self.PouElementNames = []
laurent@409:     
laurent@409:     def SetPreviewFont(self, font):
laurent@409:         self.Preview.SetFont(font)
laurent@409:     
laurent@409:     def SetMinConnectionSize(self, size):
laurent@409:         self.MinConnectionSize = size
laurent@409:     
laurent@409:     def SetValues(self, values):
laurent@409:         for name, value in values.items():
laurent@409:             if name == "type":
laurent@409:                 if value == CONNECTOR:
laurent@409:                     self.radioButton1.SetValue(True)
laurent@409:                 elif value == CONTINUATION:
laurent@409:                     self.radioButton2.SetValue(True)
laurent@409:             elif name == "name":
laurent@409:                 self.ConnectionName.SetValue(value)
laurent@409:         self.RefreshPreview()
laurent@409:     
laurent@409:     def GetValues(self):
laurent@409:         values = {}
laurent@409:         if self.radioButton1.GetValue():
laurent@409:             values["type"] = CONNECTOR
laurent@409:         else:
laurent@409:             values["type"] = CONTINUATION
laurent@409:         values["name"] = self.ConnectionName.GetValue()
laurent@409:         values["width"], values["height"] = self.Connection.GetSize()
laurent@409:         return values
laurent@409: 
laurent@409:     def SetPouNames(self, pou_names):
laurent@409:         self.PouNames = [pou_name.upper() for pou_name in pou_names]
laurent@409:         
laurent@409:     def SetPouElementNames(self, element_names):
laurent@409:         self.PouElementNames = [element_name.upper() for element_name in element_names]
laurent@409: 
laurent@409:     def OnOK(self, event):
laurent@409:         connection_name = self.ConnectionName.GetValue()
laurent@409:         if connection_name == "":
laurent@409:             message = wx.MessageDialog(self, _("Form isn't complete. Name must be filled!"), _("Error"), wx.OK|wx.ICON_ERROR)
laurent@409:             message.ShowModal()
laurent@409:             message.Destroy()
laurent@409:         elif not TestIdentifier(connection_name):
laurent@409:             message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
laurent@409:             message.ShowModal()
laurent@409:             message.Destroy()
laurent@409:         elif connection_name.upper() in IEC_KEYWORDS:
laurent@409:             message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
laurent@409:             message.ShowModal()
laurent@409:             message.Destroy()
laurent@409:         elif connection_name.upper() in self.PouNames:
laurent@409:             message = wx.MessageDialog(self, _("\"%s\" pou already exists!")%connection_name, _("Error"), wx.OK|wx.ICON_ERROR)
laurent@409:             message.ShowModal()
laurent@409:             message.Destroy()
laurent@409:         elif connection_name.upper() in self.PouElementNames:
laurent@409:             message = wx.MessageDialog(self, _("\"%s\" element for this pou already exists!")%connection_name, _("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:         self.RefreshPreview()
laurent@409:         event.Skip()
laurent@409: 
laurent@409:     def OnNameChanged(self, event):
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()
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:         if self.radioButton1.GetValue():
laurent@409:             self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.ConnectionName.GetValue())
laurent@409:         else:
laurent@409:             self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.ConnectionName.GetValue())
laurent@409:         width, height = self.MinConnectionSize
laurent@409:         min_width, min_height = self.Connection.GetMinSize()
laurent@409:         width, height = max(min_width, width), max(min_height, height)
laurent@409:         self.Connection.SetSize(width, height)
laurent@409:         clientsize = self.Preview.GetClientSize()
laurent@409:         x = (clientsize.width - width) / 2
laurent@409:         y = (clientsize.height - height) / 2
laurent@409:         self.Connection.SetPosition(x, y)
laurent@409:         self.Connection.Draw(dc)
laurent@409: 
laurent@409:     def OnPaint(self, event):
laurent@409:         self.RefreshPreview()
laurent@409:         event.Skip()