dialogs/LDElementDialog.py
changeset 814 5743cbdff669
child 1246 101625efb1c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/LDElementDialog.py	Fri Sep 07 16:45:55 2012 +0200
@@ -0,0 +1,221 @@
+#!/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 *
+
+#-------------------------------------------------------------------------------
+#                        Edit Ladder Element Properties Dialog
+#-------------------------------------------------------------------------------
+
+class LDElementDialog(wx.Dialog):
+    
+    def __init__(self, parent, controller, type):
+        if type == "contact":
+            wx.Dialog.__init__(self, parent, size=wx.Size(350, 260),
+                  title=_("Edit Contact Values"))
+        else:
+            wx.Dialog.__init__(self, parent, size=wx.Size(350, 310),
+                  title=_("Edit Coil Values"))
+        
+        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)
+        
+        if type == "contact":
+            left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=7, vgap=0)
+        else:
+            left_gridsizer = wx.FlexGridSizer(cols=1, hgap=0, rows=9, vgap=0)
+        left_gridsizer.AddGrowableCol(0)
+        column_sizer.AddSizer(left_gridsizer, 1, border=5, 
+              flag=wx.GROW|wx.RIGHT)
+        
+        modifier_label = wx.StaticText(self, label=_('Modifier:'))
+        left_gridsizer.AddWindow(modifier_label, border=5, flag=wx.GROW|wx.BOTTOM)
+        
+        self.Normal = wx.RadioButton(self, label=_("Normal"), style=wx.RB_GROUP)
+        self.Normal.SetValue(True)
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Normal)
+        left_gridsizer.AddWindow(self.Normal, flag=wx.GROW)
+        
+        self.Negated = wx.RadioButton(self, label=_("Negated"))
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Negated)
+        left_gridsizer.AddWindow(self.Negated, flag=wx.GROW)
+        
+        if type != "contact":
+            self.Set = wx.RadioButton(self, label=_("Set"))
+            self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Set)
+            left_gridsizer.AddWindow(self.Set, flag=wx.GROW)
+            
+            self.Reset = wx.RadioButton(self, label=_("Reset"))
+            self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.Reset)
+            left_gridsizer.AddWindow(self.Reset, flag=wx.GROW)
+            
+        self.RisingEdge = wx.RadioButton(self, label=_("Rising Edge"))
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.RisingEdge)
+        left_gridsizer.AddWindow(self.RisingEdge, flag=wx.GROW)
+        
+        self.FallingEdge = wx.RadioButton(self, label=_("Falling Edge"))
+        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, self.FallingEdge)
+        left_gridsizer.AddWindow(self.FallingEdge, flag=wx.GROW)
+        
+        element_name_label = wx.StaticText(self, label=_('Name:'))
+        left_gridsizer.AddWindow(element_name_label, border=5, flag=wx.GROW|wx.TOP)
+        
+        self.ElementName = wx.ComboBox(self, style=wx.CB_READONLY)
+        self.Bind(wx.EVT_COMBOBOX, self.OnNameChanged, self.ElementName)
+        left_gridsizer.AddWindow(self.ElementName, border=5, flag=wx.GROW|wx.TOP)
+        
+        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)
+        main_sizer.AddSizer(button_sizer, border=20, 
+              flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+        
+        self.SetSizer(main_sizer)
+        
+        if type == "contact":
+            self.Element = LD_Contact(self.Preview, CONTACT_NORMAL, "")
+        else:
+            self.Element = LD_Coil(self.Preview, COIL_NORMAL, "")
+        
+        self.Type = type
+        
+        self.Normal.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 SetVariables(self, vars):
+        self.ElementName.Clear()
+        for name in vars:
+            self.ElementName.Append(name)
+        self.ElementName.Enable(self.ElementName.GetCount() > 0)
+
+    def SetValues(self, values):
+        for name, value in values.items():
+            if name == "name":
+                self.Element.SetName(value)
+                self.ElementName.SetStringSelection(value)
+            elif name == "type":
+                self.Element.SetType(value)
+                if self.Type == "contact":
+                    if value == CONTACT_NORMAL:
+                        self.Normal.SetValue(True)
+                    elif value == CONTACT_REVERSE:
+                        self.Negated.SetValue(True)
+                    elif value == CONTACT_RISING:
+                        self.RisingEdge.SetValue(True)
+                    elif value == CONTACT_FALLING:
+                        self.FallingEdge.SetValue(True)
+                elif self.Type == "coil":
+                    if value == COIL_NORMAL:
+                        self.Normal.SetValue(True)
+                    elif value == COIL_REVERSE:
+                        self.Negated.SetValue(True)
+                    elif value == COIL_SET:
+                        self.Set.SetValue(True)
+                    elif value == COIL_RESET:
+                        self.Reset.SetValue(True)
+                    elif value == COIL_RISING:
+                        self.RisingEdge.SetValue(True)
+                    elif value == COIL_FALLING:
+                        self.FallingEdge.SetValue(True)
+
+    def GetValues(self):
+        values = {}
+        values["name"] = self.Element.GetName()
+        values["type"] = self.Element.GetType()
+        values["width"], values["height"] = self.Element.GetSize()
+        return values
+
+    def OnTypeChanged(self, event):
+        if self.Type == "contact":
+            if self.Normal.GetValue():
+                self.Element.SetType(CONTACT_NORMAL)
+            elif self.Negated.GetValue():
+                self.Element.SetType(CONTACT_REVERSE)
+            elif self.RisingEdge.GetValue():
+                self.Element.SetType(CONTACT_RISING)
+            elif self.FallingEdge.GetValue():
+                self.Element.SetType(CONTACT_FALLING)
+        elif self.Type == "coil":
+            if self.Normal.GetValue():
+                self.Element.SetType(COIL_NORMAL)
+            elif self.Negated.GetValue():
+                self.Element.SetType(COIL_REVERSE)
+            elif self.Set.GetValue():
+                self.Element.SetType(COIL_SET)
+            elif self.Reset.GetValue():
+                self.Element.SetType(COIL_RESET)
+            elif self.RisingEdge.GetValue():
+                self.Element.SetType(COIL_RISING)
+            elif self.FallingEdge.GetValue():
+                self.Element.SetType(COIL_FALLING)
+        self.RefreshPreview()
+        event.Skip()
+
+    def OnNameChanged(self, event):
+        self.Element.SetName(self.ElementName.GetStringSelection())
+        self.RefreshPreview()
+        event.Skip()
+
+    def RefreshPreview(self):
+        dc = wx.ClientDC(self.Preview)
+        dc.SetFont(self.Preview.GetFont())
+        dc.Clear()
+        clientsize = self.Preview.GetClientSize()
+        width, height = self.Element.GetSize()
+        self.Element.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)
+        self.Element.Draw(dc)
+
+    def OnPaint(self, event):
+        self.RefreshPreview()
+        event.Skip()