--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/ConnectionDialog.py Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,186 @@
+#!/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
+#-------------------------------------------------------------------------------
+
+class ConnectionDialog(wx.Dialog):
+
+ def __init__(self, parent, controller):
+ wx.Dialog.__init__(self, parent,
+ size=wx.Size(350, 220), title=_('Connection 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.ConnectorRadioButton = wx.RadioButton(self,
+ label=_('Connector'), style=wx.RB_GROUP)
+ self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectorRadioButton)
+ self.ConnectorRadioButton.SetValue(True)
+ left_gridsizer.AddWindow(self.ConnectorRadioButton, flag=wx.GROW)
+
+ self.ConnectionRadioButton = wx.RadioButton(self, label=_('Continuation'))
+ self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton)
+ left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW)
+
+ name_label = wx.StaticText(self, label=_('Name:'))
+ left_gridsizer.AddWindow(name_label, flag=wx.GROW)
+
+ self.ConnectionName = wx.TextCtrl(self)
+ self.Bind(wx.EVT_TEXT, self.OnNameChanged, self.ConnectionName)
+ left_gridsizer.AddWindow(self.ConnectionName, 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)
+ self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
+ main_sizer.AddSizer(button_sizer, border=20,
+ flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+
+ self.SetSizer(main_sizer)
+
+ self.Connection = None
+ self.MinConnectionSize = None
+
+ self.PouNames = []
+ self.PouElementNames = []
+
+ self.ConnectorRadioButton.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.ConnectorRadioButton.SetValue(True)
+ elif value == CONTINUATION:
+ self.ConnectionRadioButton.SetValue(True)
+ elif name == "name":
+ self.ConnectionName.SetValue(value)
+ self.RefreshPreview()
+
+ def GetValues(self):
+ values = {}
+ if self.ConnectorRadioButton.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):
+ message = None
+ connection_name = self.ConnectionName.GetValue()
+ if connection_name == "":
+ message = _("Form isn't complete. Name must be filled!")
+ elif not TestIdentifier(connection_name):
+ message = _("\"%s\" is not a valid identifier!") % connection_name
+ elif connection_name.upper() in IEC_KEYWORDS:
+ message = _("\"%s\" is a keyword. It can't be used!") % connection_name
+ elif connection_name.upper() in self.PouNames:
+ message = _("\"%s\" pou already exists!") % connection_name
+ elif connection_name.upper() in self.PouElementNames:
+ message = _("\"%s\" element for this pou already exists!") % connection_name
+ if message is not None:
+ dialog = wx.MessageDialog(self, message, _("Error"), wx.OK|wx.ICON_ERROR)
+ dialog.ShowModal()
+ dialog.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.ConnectorRadioButton.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()