--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controls/DurationCellEditor.py	Tue Nov 08 21:59:22 2011 +0100
@@ -0,0 +1,144 @@
+#!/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 dialogs.DurationEditorDialog import DurationEditorDialog
+
+class DurationCellControl(wx.PyControl):
+    
+    def _init_coll_MainSizer_Items(self, parent):
+        parent.AddWindow(self.Duration, 0, border=0, flag=wx.GROW)
+        parent.AddWindow(self.EditButton, 0, border=0, flag=wx.GROW)
+        
+    def _init_coll_MainSizer_Growables(self, parent):
+        parent.AddGrowableCol(0)
+        parent.AddGrowableRow(0)
+    
+    def _init_sizers(self):
+        self.MainSizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=0)
+        
+        self._init_coll_MainSizer_Items(self.MainSizer)
+        self._init_coll_MainSizer_Growables(self.MainSizer)
+        
+        self.SetSizer(self.MainSizer)
+    
+    def _init_ctrls(self, prnt):
+        wx.Control.__init__(self, id=-1, 
+              name='DurationCellControl', parent=prnt,  
+              size=wx.DefaultSize, style=0)
+        
+        # create location text control
+        self.Duration = wx.TextCtrl(id=-1, name='Duration', parent=self,
+              pos=wx.Point(0, 0), size=wx.Size(0, 0), style=wx.TE_PROCESS_ENTER)
+        self.Duration.Bind(wx.EVT_KEY_DOWN, self.OnDurationChar)
+        
+        # create browse button
+        self.EditButton = wx.Button(id=-1, label='...', 
+              name='EditButton', parent=self, pos=wx.Point(0, 0), 
+              size=wx.Size(30, 0), style=0)
+        self.EditButton.Bind(wx.EVT_BUTTON, self.OnEditButtonClick)
+
+        self.Bind(wx.EVT_SIZE, self.OnSize)
+        
+        self._init_sizers()
+
+    '''
+    Custom cell editor control with a text box and a button that launches
+    the DurationEditorDialog.
+    '''
+    def __init__(self, parent):
+        self._init_ctrls(parent)
+        
+    def SetValue(self, value):
+        self.Duration.SetValue(value)
+    
+    def GetValue(self):
+        return self.Duration.GetValue()
+
+    def OnSize(self, event):
+        self.Layout()
+
+    def OnEditButtonClick(self, event):
+        # pop up the Duration Editor dialog
+        dialog = DurationEditorDialog(self)
+        dialog.SetDuration(self.Duration.GetValue())
+        if dialog.ShowModal() == wx.ID_OK:
+            # set the duration
+            self.Duration.SetValue(dialog.GetDuration())
+
+        dialog.Destroy()
+
+        self.Duration.SetFocus()
+
+    def OnDurationChar(self, event):
+        keycode = event.GetKeyCode()
+        if keycode == wx.WXK_RETURN or keycode == wx.WXK_TAB:
+            self.Parent.Parent.ProcessEvent(event)
+            self.Parent.Parent.SetFocus()
+        else:
+            event.Skip()
+
+    def SetInsertionPoint(self, i):
+        self.Duration.SetInsertionPoint(i)
+    
+    def SetFocus(self):
+        self.Duration.SetFocus()
+
+class DurationCellEditor(wx.grid.PyGridCellEditor):
+    '''
+    Grid cell editor that uses DurationCellControl to display an edit button.
+    '''
+    def __init__(self, table):
+        wx.grid.PyGridCellEditor.__init__(self)
+        self.Table = table
+    
+    def __del__(self):
+        self.CellControl = None
+    
+    def Create(self, parent, id, evt_handler):
+        self.CellControl = DurationCellControl(parent)
+        self.SetControl(self.CellControl)
+        if evt_handler:
+            self.CellControl.PushEventHandler(evt_handler)
+
+    def BeginEdit(self, row, col, grid):
+        self.CellControl.SetValue(self.Table.GetValueByName(row, 'Interval'))
+        self.CellControl.SetFocus()
+
+    def EndEdit(self, row, col, grid):
+        duration = self.CellControl.GetValue()
+        old_duration = self.Table.GetValueByName(row, 'Interval')
+        if duration != old_duration:
+            self.Table.SetValueByName(row, 'Interval', duration)
+            return True
+        return False
+
+    def SetSize(self, rect):
+        self.CellControl.SetDimensions(rect.x + 1, rect.y,
+                                        rect.width, rect.height,
+                                        wx.SIZE_ALLOW_MINUS_ONE)
+
+    def Clone(self):
+        return DurationCellEditor(self.Table)