dialogs/SFCTransitionDialog.py
changeset 814 5743cbdff669
child 1252 18cd1357e8d3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/SFCTransitionDialog.py	Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,243 @@
+# -*- 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 Transition Content Dialog
+#-------------------------------------------------------------------------------
+
+class SFCTransitionDialog(wx.Dialog):
+    
+    def __init__(self, parent, controller, connection):
+        self.Connection = connection
+        
+        wx.Dialog.__init__(self, parent, 
+              size=wx.Size(350, 300), title=_('Edit transition'))
+        
+        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=8, 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.ReferenceRadioButton = wx.RadioButton(self,
+              label=_('Reference'), style=wx.RB_GROUP)
+        self.ReferenceRadioButton.SetValue(True)
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ReferenceRadioButton)
+        left_gridsizer.AddWindow(self.ReferenceRadioButton, flag=wx.GROW)
+        
+        self.Reference = wx.ComboBox(self, style=wx.CB_READONLY)
+        self.Bind(wx.EVT_COMBOBOX, self.OnReferenceChanged, self.Reference)
+        left_gridsizer.AddWindow(self.Reference, flag=wx.GROW)
+        
+        self.InlineRadioButton = wx.RadioButton(self, label=_('Inline'))
+        self.InlineRadioButton.SetValue(False)
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.InlineRadioButton)
+        left_gridsizer.AddWindow(self.InlineRadioButton, flag=wx.GROW)
+        
+        self.Inline = wx.TextCtrl(self)
+        self.Inline.Enable(False)
+        self.Bind(wx.EVT_TEXT, self.OnInlineChanged, self.Inline)
+        left_gridsizer.AddWindow(self.Inline, flag=wx.GROW)
+        
+        self.ConnectionRadioButton = wx.RadioButton(self, label=_('Connection'))
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.ConnectionRadioButton)
+        self.ConnectionRadioButton.SetValue(False)
+        if not self.Connection:
+            self.ConnectionRadioButton.Hide()
+        left_gridsizer.AddWindow(self.ConnectionRadioButton, flag=wx.GROW)
+        
+        priority_label = wx.StaticText(self, label=_('Priority:'))
+        left_gridsizer.AddWindow(priority_label, flag=wx.GROW)
+        
+        self.Priority = wx.SpinCtrl(self, min=0, style=wx.SP_ARROW_KEYS)
+        self.Bind(wx.EVT_TEXT, self.OnPriorityChanged, self.Priority)
+        left_gridsizer.AddWindow(self.Priority, 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, "RefreshTransitionModel", lambda x:None)
+        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.Transition = None
+        self.MinTransitionSize = None
+        
+        self.Element = SFC_Transition(self.Preview)
+        
+        self.ReferenceRadioButton.SetFocus()
+    
+    def SetPreviewFont(self, font):
+        self.Preview.SetFont(font)
+    
+    def SetElementSize(self, size):
+        min_width, min_height = self.Element.GetMinSize()
+        width, height = max(min_width, size[0]), max(min_height, size[1])
+        self.Element.SetSize(width, height)
+    
+    def OnOK(self, event):
+        error = []
+        if self.ReferenceRadioButton.GetValue() and self.Reference.GetStringSelection() == "":
+            error.append(_("Reference"))
+        if self.InlineRadioButton.GetValue() and self.Inline.GetValue() == "":
+            error.append(_("Inline"))
+        if len(error) > 0:
+            text = ""
+            for i, item in enumerate(error):
+                if i == 0:
+                    text += item
+                elif i == len(error) - 1:
+                    text += _(" and %s")%item
+                else:
+                    text += _(", %s")%item 
+            dialog = wx.MessageDialog(self, _("Form isn't complete. %s must be filled!")%text, _("Error"), wx.OK|wx.ICON_ERROR)
+            dialog.ShowModal()
+            dialog.Destroy()
+        else:
+            self.EndModal(wx.ID_OK)
+
+    def OnTypeChanged(self, event):
+        if self.ReferenceRadioButton.GetValue():
+            self.Element.SetType("reference", self.Reference.GetStringSelection())
+            self.Reference.Enable(True)
+            self.Inline.Enable(False)
+        elif self.InlineRadioButton.GetValue():
+            self.Element.SetType("inline", self.Inline.GetValue())
+            self.Reference.Enable(False)
+            self.Inline.Enable(True)
+        else:
+            self.Element.SetType("connection")
+            self.Reference.Enable(False)
+            self.Inline.Enable(False)
+        self.RefreshPreview()
+        event.Skip()
+
+    def OnReferenceChanged(self, event):
+        self.Element.SetType("reference", self.Reference.GetStringSelection())
+        self.RefreshPreview()
+        event.Skip()
+
+    def OnInlineChanged(self, event):
+        self.Element.SetType("inline", self.Inline.GetValue())
+        self.RefreshPreview()
+        event.Skip()
+
+    def OnPriorityChanged(self, event):
+        self.Element.SetPriority(int(self.Priority.GetValue()))
+        self.RefreshPreview()
+        event.Skip()
+
+    def SetTransitions(self, transitions):
+        self.Reference.Append("")
+        for transition in transitions:
+            self.Reference.Append(transition)
+
+    def SetValues(self, values):
+        if values["type"] == "reference":
+            self.ReferenceRadioButton.SetValue(True)
+            self.InlineRadioButton.SetValue(False)
+            self.ConnectionRadioButton.SetValue(False)
+            self.Reference.Enable(True)
+            self.Inline.Enable(False)
+            self.Reference.SetStringSelection(values["value"])
+            self.Element.SetType("reference", values["value"])
+        elif values["type"] == "inline":
+            self.ReferenceRadioButton.SetValue(False)
+            self.InlineRadioButton.SetValue(True)
+            self.ConnectionRadioButton.SetValue(False)
+            self.Reference.Enable(False)
+            self.Inline.Enable(True)
+            self.Inline.SetValue(values["value"])
+            self.Element.SetType("inline", values["value"])
+        elif values["type"] == "connection" and self.Connection:
+            self.ReferenceRadioButton.SetValue(False)
+            self.InlineRadioButton.SetValue(False)
+            self.ConnectionRadioButton.SetValue(True)
+            self.Reference.Enable(False)
+            self.Inline.Enable(False)
+            self.Element.SetType("connection")
+        self.Priority.SetValue(values["priority"])
+        self.Element.SetPriority(values["priority"])
+        self.RefreshPreview()
+        
+    def GetValues(self):
+        values = {"priority" : int(self.Priority.GetValue())}
+        if self.ReferenceRadioButton.GetValue():
+            values["type"] = "reference"
+            values["value"] = self.Reference.GetStringSelection()
+        elif self.InlineRadioButton.GetValue():
+            values["type"] = "inline"
+            values["value"] = self.Inline.GetValue()
+        else:
+            values["type"] = "connection"
+            values["value"] = None
+        return values
+
+    def RefreshPreview(self):
+        dc = wx.ClientDC(self.Preview)
+        dc.SetFont(self.Preview.GetFont())
+        dc.Clear()
+        clientsize = self.Preview.GetClientSize()
+        posx, posy = self.Element.GetPosition()
+        rect = self.Element.GetBoundingBox()
+        diffx, diffy = posx - rect.x, posy - rect.y
+        self.Element.SetPosition((clientsize.width - rect.width) / 2 + diffx, (clientsize.height - rect.height) / 2 + diffy)
+        self.Element.Draw(dc)
+
+    def OnPaint(self, event):
+        self.RefreshPreview()
+        event.Skip()