refactoring
authorEdouard Tisserant
Tue, 08 May 2012 22:27:49 +0200
changeset 724 e0630d262ac3
parent 723 cd5a51829416
child 725 31dade089db5
refactoring
Beremiz.py
BrowseValuesLibraryDialog.py
TextCtrlAutoComplete.py
util/BrowseValuesLibraryDialog.py
util/TextCtrlAutoComplete.py
util/__init__.py
--- a/Beremiz.py	Tue May 08 17:48:47 2012 +0200
+++ b/Beremiz.py	Tue May 08 22:27:49 2012 +0200
@@ -143,8 +143,9 @@
 sys.path.append(os.path.join(base_folder, "plcopeneditor"))
 
 import wx.lib.buttons, wx.lib.statbmp
-import TextCtrlAutoComplete, cPickle
-from BrowseValuesLibraryDialog import BrowseValuesLibraryDialog
+from util.TextCtrlAutoComplete import TextCtrlAutoComplete
+import cPickle
+from util.BrowseValuesLibraryDialog import BrowseValuesLibraryDialog
 import types, time, re, platform, time, traceback, commands
 from ConfigTree import ConfigTreeRoot, MiniTextControler, MATIEC_ERROR_MODEL
 from ProcessLogger import ProcessLogger
@@ -724,7 +725,7 @@
 
     def OnPanelLeftDown(self, event):
         focused = self.FindFocus()
-        if isinstance(focused, TextCtrlAutoComplete.TextCtrlAutoComplete):
+        if isinstance(focused, TextCtrlAutoComplete):
             focused.DismissListBox()
         event.Skip()
     
@@ -1627,7 +1628,7 @@
                         spinctrl.Bind(wx.EVT_SPINCTRL, self.GetTextCtrlCallBackFunction(spinctrl, confnode, element_path), id=id)
                     else:
                         choices = cPickle.loads(str(self.Config.Read(element_path, cPickle.dumps([""]))))
-                        textctrl = TextCtrlAutoComplete.TextCtrlAutoComplete(id=id, 
+                        textctrl = TextCtrlAutoComplete(id=id, 
                                                                      name=element_infos["name"], 
                                                                      parent=parent, 
                                                                      appframe=self, 
--- a/BrowseValuesLibraryDialog.py	Tue May 08 17:48:47 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#This file is part of Beremiz, a Integrated Development Environment for
-#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
-#
-#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
-
-[ID_BROWSEVALUESLIBRARYDIALOG, ID_BROWSEVALUESLIBRARYDIALOGSTATICTEXT1,
- ID_BROWSEVALUESLIBRARYDIALOGVALUESLIBRARY
-] = [wx.NewId() for _init_ctrls in range(3)]
-
-class BrowseValuesLibraryDialog(wx.Dialog):
-    
-    if wx.VERSION < (2, 6, 0):
-        def Bind(self, event, function, id = None):
-            if id is not None:
-                event(self, id, function)
-            else:
-                event(self, function)
-    
-    def _init_coll_flexGridSizer1_Items(self, parent):
-        parent.AddWindow(self.staticText1, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
-        parent.AddWindow(self.ValuesLibrary, 0, border=20, flag=wx.GROW|wx.LEFT|wx.RIGHT)
-        parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
-    
-    def _init_coll_flexGridSizer1_Growables(self, parent):
-        parent.AddGrowableCol(0)
-        parent.AddGrowableRow(1)
-    
-    def _init_sizers(self):
-        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
-        
-        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
-        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
-        
-        self.SetSizer(self.flexGridSizer1)
-
-    def _init_ctrls(self, prnt, name):
-        wx.Dialog.__init__(self, id=ID_BROWSEVALUESLIBRARYDIALOG,
-              name='BrowseValueDialog', parent=prnt,
-              size=wx.Size(600, 400), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,
-              title=_('Browse %s library') % name)
-        self.SetClientSize(wx.Size(600, 400))
-
-        self.staticText1 = wx.StaticText(id=ID_BROWSEVALUESLIBRARYDIALOGSTATICTEXT1,
-              label=_('Choose a %s:') % name, name='staticText1', parent=self,
-              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
-        
-        self.ValuesLibrary = wx.TreeCtrl(id=ID_BROWSEVALUESLIBRARYDIALOGVALUESLIBRARY,
-              name='ValuesLibrary', parent=self, pos=wx.Point(0, 0),
-              size=wx.Size(0, 0), style=wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER|wx.TR_HIDE_ROOT|wx.TR_LINES_AT_ROOT)
-        
-        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
-        if wx.VERSION >= (2, 5, 0):
-            self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
-        else:
-            self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
-        
-        self._init_sizers()
-
-    def __init__(self, parent, name, library, default=None):
-        self._init_ctrls(parent, name)
-        
-        root = self.ValuesLibrary.AddRoot("")
-        self.GenerateValuesLibraryBranch(root, library, default)
-
-    def GenerateValuesLibraryBranch(self, root, children, default):
-        for infos in children:
-            item = self.ValuesLibrary.AppendItem(root, infos["name"])
-            self.ValuesLibrary.SetPyData(item, infos["infos"])
-            if infos["infos"] is not None and infos["infos"] == default:
-                self.ValuesLibrary.SelectItem(item)
-                self.ValuesLibrary.EnsureVisible(item)
-            self.GenerateValuesLibraryBranch(item, infos["children"], default)
-
-    def GetValueInfos(self):
-        selected = self.ValuesLibrary.GetSelection()
-        return self.ValuesLibrary.GetPyData(selected)
-
-    def OnOK(self, event):
-        selected = self.ValuesLibrary.GetSelection()
-        if not selected.IsOk() or self.ValuesLibrary.GetPyData(selected) is None:
-            message = wx.MessageDialog(self, _("No valid value selected!"), _("Error"), wx.OK|wx.ICON_ERROR)
-            message.ShowModal()
-            message.Destroy()
-        else:
-            self.EndModal(wx.ID_OK)
-
--- a/TextCtrlAutoComplete.py	Tue May 08 17:48:47 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,250 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#This file is part of Beremiz, a Integrated Development Environment for
-#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
-#
-#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
-import cPickle
-
-MAX_ITEM_COUNT = 10
-MAX_ITEM_SHOWN = 6
-if wx.Platform == '__WXMSW__':
-    ITEM_INTERVAL_HEIGHT = 3
-else:
-    ITEM_INTERVAL_HEIGHT = 6
-
-if wx.Platform == '__WXMSW__':
-    popupclass = wx.PopupTransientWindow
-else:
-    popupclass = wx.PopupWindow
-
-class PopupWithListbox(popupclass):
-    
-    def __init__(self, parent, choices=[]):
-        popupclass.__init__(self, parent, wx.SIMPLE_BORDER)
-        
-        self.ListBox = wx.ListBox(self, -1, style=wx.LB_HSCROLL|wx.LB_SINGLE|wx.LB_SORT)
-        if not wx.Platform == '__WXMSW__':
-            self.ListBox.Bind(wx.EVT_LISTBOX, self.OnListBoxClick)
-            self.ListBox.Bind(wx.EVT_LISTBOX_DCLICK, self.OnListBoxClick)
-            
-        self.SetChoices(choices)
-        
-        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
-    
-    def SetChoices(self, choices):
-        max_text_width = 0
-        max_text_height = 0
-        
-        self.ListBox.Clear()
-        for choice in choices:
-            self.ListBox.Append(choice)
-            w, h = self.ListBox.GetTextExtent(choice)
-            max_text_width = max(max_text_width, w)
-            max_text_height = max(max_text_height, h)
-        
-        itemcount = min(len(choices), MAX_ITEM_SHOWN)
-        width = self.Parent.GetSize()[0]
-        height = max_text_height * itemcount + ITEM_INTERVAL_HEIGHT * (itemcount + 1)
-        if max_text_width + 10 > width:
-            height += 15
-        size = wx.Size(width, height)
-        self.ListBox.SetSize(size)
-        self.SetClientSize(size)
-    
-    def MoveSelection(self, direction):
-        selected = self.ListBox.GetSelection()
-        if selected == wx.NOT_FOUND:
-            if direction >= 0:
-                selected = 0
-            else:
-                selected = self.ListBox.GetCount() - 1
-        else:
-            selected = (selected + direction) % (self.ListBox.GetCount() + 1)
-        if selected == self.ListBox.GetCount():
-            selected = wx.NOT_FOUND
-        self.ListBox.SetSelection(selected)
-    
-    def GetSelection(self):
-        return self.ListBox.GetStringSelection()
-    
-    def ProcessLeftDown(self, event):
-        selected = self.ListBox.HitTest(wx.Point(event.m_x, event.m_y))
-        if selected != wx.NOT_FOUND:
-            wx.CallAfter(self.Parent.SetValueFromSelected, self.ListBox.GetString(selected))
-        return False
-    
-    def OnListBoxClick(self, event):
-        selected = event.GetSelection()
-        if selected != wx.NOT_FOUND:
-            wx.CallAfter(self.Parent.SetValueFromSelected, self.ListBox.GetString(selected))
-        event.Skip()
-    
-    def OnKeyDown(self, event):
-        self.Parent.ProcessEvent(event)
-
-    def OnDismiss(self):
-        self.Parent.listbox = None
-        wx.CallAfter(self.Parent.DismissListBox)
-    
-class TextCtrlAutoComplete(wx.TextCtrl):
-
-    def __init__ (self, parent, appframe, choices=None, dropDownClick=True,
-                  element_path=None, **therest):
-        """
-        Constructor works just like wx.TextCtrl except you can pass in a
-        list of choices.  You can also change the choice list at any time
-        by calling setChoices.
-        """
-
-        therest['style'] = wx.TE_PROCESS_ENTER | therest.get('style', 0)
-
-        wx.TextCtrl.__init__(self, parent, **therest)
-        self.AppFrame = appframe
-        
-        #Some variables
-        self._dropDownClick = dropDownClick
-        self._lastinsertionpoint = None
-        
-        self._screenheight = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
-        self.element_path = element_path
-        
-        self.listbox = None
-        
-        self.SetChoices(choices)
-
-        #gp = self
-        #while ( gp != None ) :
-        #    gp.Bind ( wx.EVT_MOVE , self.onControlChanged, gp )
-        #    gp.Bind ( wx.EVT_SIZE , self.onControlChanged, gp )
-        #    gp = gp.GetParent()
-
-        self.Bind(wx.EVT_KILL_FOCUS, self.OnControlChanged)
-        self.Bind(wx.EVT_TEXT_ENTER, self.OnControlChanged)
-        self.Bind(wx.EVT_TEXT, self.OnEnteredText)
-        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
-
-        #If need drop down on left click
-        if dropDownClick:
-            self.Bind(wx.EVT_LEFT_DOWN, self.OnClickToggleDown)
-            self.Bind(wx.EVT_LEFT_UP, self.OnClickToggleUp)
-
-    def __del__(self):
-        self.AppFrame = None
-
-    def ChangeValue(self, value):
-        wx.TextCtrl.ChangeValue(self, value)
-        self.RefreshListBoxChoices()
-
-    def OnEnteredText(self, event):
-        wx.CallAfter(self.RefreshListBoxChoices)
-        event.Skip()
-
-    def OnKeyDown(self, event):
-        """ Do some work when the user press on the keys:
-            up and down: move the cursor
-        """
-        keycode = event.GetKeyCode()
-        if keycode in [wx.WXK_DOWN, wx.WXK_UP]:
-            self.PopupListBox()
-            if keycode == wx.WXK_DOWN:
-                self.listbox.MoveSelection(1)
-            else:
-                self.listbox.MoveSelection(-1)
-        elif keycode in [wx.WXK_LEFT, wx.WXK_RIGHT, wx.WXK_RETURN] and self.listbox is not None:
-            self.SetValueFromSelected(self.listbox.GetSelection())
-        elif event.GetKeyCode() == wx.WXK_ESCAPE:
-            self.DismissListBox()
-        else:
-            event.Skip()
-
-    def OnClickToggleDown(self, event):
-        self._lastinsertionpoint = self.GetInsertionPoint()
-        event.Skip()
-
-    def OnClickToggleUp(self, event):
-        if self.GetInsertionPoint() == self._lastinsertionpoint:
-            wx.CallAfter(self.PopupListBox)
-        self._lastinsertionpoint = None
-        event.Skip()
-
-    def OnControlChanged(self, event):
-        res = self.GetValue()
-        config = wx.ConfigBase.Get()
-        listentries = cPickle.loads(str(config.Read(self.element_path, cPickle.dumps([]))))
-        if res and res not in listentries:
-            listentries = (listentries + [res])[-MAX_ITEM_COUNT:]
-            config.Write(self.element_path, cPickle.dumps(listentries))
-            config.Flush()
-            self.SetChoices(listentries)
-        self.DismissListBox()
-        event.Skip()
-    
-    def SetChoices(self, choices):
-        self._choices = choices
-        self.RefreshListBoxChoices()
-        
-    def GetChoices(self):
-        return self._choices
-    
-    def SetValueFromSelected(self, selected):
-         """
-         Sets the wx.TextCtrl value from the selected wx.ListCtrl item.
-         Will do nothing if no item is selected in the wx.ListCtrl.
-         """
-         if selected != "":
-            self.SetValue(selected)
-         self.DismissListBox()
-    
-    def RefreshListBoxChoices(self):
-        if self.listbox is not None:
-            text = self.GetValue()
-            choices = [choice for choice in self._choices if choice.startswith(text)]
-            self.listbox.SetChoices(choices)
-
-    def PopupListBox(self):
-        if self.listbox is None:
-            self.listbox = PopupWithListbox(self)
-            
-            # Show the popup right below or above the button
-            # depending on available screen space...
-            pos = self.ClientToScreen((0, 0))
-            sz = self.GetSize()
-            self.listbox.Position(pos, (0, sz[1]))
-            
-            self.RefreshListBoxChoices()
-            
-            if wx.Platform == '__WXMSW__':
-                self.listbox.Popup()
-            else:
-                self.listbox.Show()
-            self.AppFrame.EnableScrolling(False)
-
-    def DismissListBox(self):
-        if self.listbox is not None:
-            if wx.Platform == '__WXMSW__':
-                self.listbox.Dismiss()
-            else:
-                self.listbox.Destroy()
-            self.listbox = None
-        self.AppFrame.EnableScrolling(True)
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/BrowseValuesLibraryDialog.py	Tue May 08 22:27:49 2012 +0200
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#This file is part of Beremiz, a Integrated Development Environment for
+#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
+#
+#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
+
+
+class BrowseValuesLibraryDialog(wx.Dialog):
+    """
+    Modal dialog that helps in selecting predefined XML attributes sets out of hierarchicaly organized list
+    """    
+
+    def __init__(self, parent, name, library, default=None):
+        wx.Dialog.__init__(self,
+              name='BrowseValueDialog', parent=parent,
+              size=wx.Size(600, 400), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,
+              title=_('Browse %s library') % name)
+
+        self.SetClientSize(wx.Size(600, 400))
+
+        self.staticText1 = wx.StaticText(
+              label=_('Choose a %s:') % name, name='staticText1', parent=self,
+              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)
+        
+        self.ValuesLibrary = wx.TreeCtrl(
+              name='ValuesLibrary', parent=self, pos=wx.Point(0, 0),
+              size=wx.Size(0, 0), style=wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER|wx.TR_HIDE_ROOT|wx.TR_LINES_AT_ROOT)
+        
+        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+
+        self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
+        
+        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
+        
+        self.flexGridSizer1.AddWindow(self.staticText1, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
+        self.flexGridSizer1.AddWindow(self.ValuesLibrary, 0, border=20, flag=wx.GROW|wx.LEFT|wx.RIGHT)
+        self.flexGridSizer1.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+    
+        self.flexGridSizer1.AddGrowableCol(0)
+        self.flexGridSizer1.AddGrowableRow(1)
+        
+        self.SetSizer(self.flexGridSizer1)
+        
+        root = self.ValuesLibrary.AddRoot("")
+        self.GenerateValuesLibraryBranch(root, library, default)
+
+    def GenerateValuesLibraryBranch(self, root, children, default):
+        for infos in children:
+            item = self.ValuesLibrary.AppendItem(root, infos["name"])
+            self.ValuesLibrary.SetPyData(item, infos["infos"])
+            if infos["infos"] is not None and infos["infos"] == default:
+                self.ValuesLibrary.SelectItem(item)
+                self.ValuesLibrary.EnsureVisible(item)
+            self.GenerateValuesLibraryBranch(item, infos["children"], default)
+
+    def GetValueInfos(self):
+        selected = self.ValuesLibrary.GetSelection()
+        return self.ValuesLibrary.GetPyData(selected)
+
+    def OnOK(self, event):
+        selected = self.ValuesLibrary.GetSelection()
+        if not selected.IsOk() or self.ValuesLibrary.GetPyData(selected) is None:
+            message = wx.MessageDialog(self, _("No valid value selected!"), _("Error"), wx.OK|wx.ICON_ERROR)
+            message.ShowModal()
+            message.Destroy()
+        else:
+            self.EndModal(wx.ID_OK)
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/TextCtrlAutoComplete.py	Tue May 08 22:27:49 2012 +0200
@@ -0,0 +1,250 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+#This file is part of Beremiz, a Integrated Development Environment for
+#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
+#
+#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
+import cPickle
+
+MAX_ITEM_COUNT = 10
+MAX_ITEM_SHOWN = 6
+if wx.Platform == '__WXMSW__':
+    ITEM_INTERVAL_HEIGHT = 3
+else:
+    ITEM_INTERVAL_HEIGHT = 6
+
+if wx.Platform == '__WXMSW__':
+    popupclass = wx.PopupTransientWindow
+else:
+    popupclass = wx.PopupWindow
+
+class PopupWithListbox(popupclass):
+    
+    def __init__(self, parent, choices=[]):
+        popupclass.__init__(self, parent, wx.SIMPLE_BORDER)
+        
+        self.ListBox = wx.ListBox(self, -1, style=wx.LB_HSCROLL|wx.LB_SINGLE|wx.LB_SORT)
+        if not wx.Platform == '__WXMSW__':
+            self.ListBox.Bind(wx.EVT_LISTBOX, self.OnListBoxClick)
+            self.ListBox.Bind(wx.EVT_LISTBOX_DCLICK, self.OnListBoxClick)
+            
+        self.SetChoices(choices)
+        
+        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
+    
+    def SetChoices(self, choices):
+        max_text_width = 0
+        max_text_height = 0
+        
+        self.ListBox.Clear()
+        for choice in choices:
+            self.ListBox.Append(choice)
+            w, h = self.ListBox.GetTextExtent(choice)
+            max_text_width = max(max_text_width, w)
+            max_text_height = max(max_text_height, h)
+        
+        itemcount = min(len(choices), MAX_ITEM_SHOWN)
+        width = self.Parent.GetSize()[0]
+        height = max_text_height * itemcount + ITEM_INTERVAL_HEIGHT * (itemcount + 1)
+        if max_text_width + 10 > width:
+            height += 15
+        size = wx.Size(width, height)
+        self.ListBox.SetSize(size)
+        self.SetClientSize(size)
+    
+    def MoveSelection(self, direction):
+        selected = self.ListBox.GetSelection()
+        if selected == wx.NOT_FOUND:
+            if direction >= 0:
+                selected = 0
+            else:
+                selected = self.ListBox.GetCount() - 1
+        else:
+            selected = (selected + direction) % (self.ListBox.GetCount() + 1)
+        if selected == self.ListBox.GetCount():
+            selected = wx.NOT_FOUND
+        self.ListBox.SetSelection(selected)
+    
+    def GetSelection(self):
+        return self.ListBox.GetStringSelection()
+    
+    def ProcessLeftDown(self, event):
+        selected = self.ListBox.HitTest(wx.Point(event.m_x, event.m_y))
+        if selected != wx.NOT_FOUND:
+            wx.CallAfter(self.Parent.SetValueFromSelected, self.ListBox.GetString(selected))
+        return False
+    
+    def OnListBoxClick(self, event):
+        selected = event.GetSelection()
+        if selected != wx.NOT_FOUND:
+            wx.CallAfter(self.Parent.SetValueFromSelected, self.ListBox.GetString(selected))
+        event.Skip()
+    
+    def OnKeyDown(self, event):
+        self.Parent.ProcessEvent(event)
+
+    def OnDismiss(self):
+        self.Parent.listbox = None
+        wx.CallAfter(self.Parent.DismissListBox)
+    
+class TextCtrlAutoComplete(wx.TextCtrl):
+
+    def __init__ (self, parent, appframe, choices=None, dropDownClick=True,
+                  element_path=None, **therest):
+        """
+        Constructor works just like wx.TextCtrl except you can pass in a
+        list of choices.  You can also change the choice list at any time
+        by calling setChoices.
+        """
+
+        therest['style'] = wx.TE_PROCESS_ENTER | therest.get('style', 0)
+
+        wx.TextCtrl.__init__(self, parent, **therest)
+        self.AppFrame = appframe
+        
+        #Some variables
+        self._dropDownClick = dropDownClick
+        self._lastinsertionpoint = None
+        
+        self._screenheight = wx.SystemSettings.GetMetric(wx.SYS_SCREEN_Y)
+        self.element_path = element_path
+        
+        self.listbox = None
+        
+        self.SetChoices(choices)
+
+        #gp = self
+        #while ( gp != None ) :
+        #    gp.Bind ( wx.EVT_MOVE , self.onControlChanged, gp )
+        #    gp.Bind ( wx.EVT_SIZE , self.onControlChanged, gp )
+        #    gp = gp.GetParent()
+
+        self.Bind(wx.EVT_KILL_FOCUS, self.OnControlChanged)
+        self.Bind(wx.EVT_TEXT_ENTER, self.OnControlChanged)
+        self.Bind(wx.EVT_TEXT, self.OnEnteredText)
+        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
+
+        #If need drop down on left click
+        if dropDownClick:
+            self.Bind(wx.EVT_LEFT_DOWN, self.OnClickToggleDown)
+            self.Bind(wx.EVT_LEFT_UP, self.OnClickToggleUp)
+
+    def __del__(self):
+        self.AppFrame = None
+
+    def ChangeValue(self, value):
+        wx.TextCtrl.ChangeValue(self, value)
+        self.RefreshListBoxChoices()
+
+    def OnEnteredText(self, event):
+        wx.CallAfter(self.RefreshListBoxChoices)
+        event.Skip()
+
+    def OnKeyDown(self, event):
+        """ Do some work when the user press on the keys:
+            up and down: move the cursor
+        """
+        keycode = event.GetKeyCode()
+        if keycode in [wx.WXK_DOWN, wx.WXK_UP]:
+            self.PopupListBox()
+            if keycode == wx.WXK_DOWN:
+                self.listbox.MoveSelection(1)
+            else:
+                self.listbox.MoveSelection(-1)
+        elif keycode in [wx.WXK_LEFT, wx.WXK_RIGHT, wx.WXK_RETURN] and self.listbox is not None:
+            self.SetValueFromSelected(self.listbox.GetSelection())
+        elif event.GetKeyCode() == wx.WXK_ESCAPE:
+            self.DismissListBox()
+        else:
+            event.Skip()
+
+    def OnClickToggleDown(self, event):
+        self._lastinsertionpoint = self.GetInsertionPoint()
+        event.Skip()
+
+    def OnClickToggleUp(self, event):
+        if self.GetInsertionPoint() == self._lastinsertionpoint:
+            wx.CallAfter(self.PopupListBox)
+        self._lastinsertionpoint = None
+        event.Skip()
+
+    def OnControlChanged(self, event):
+        res = self.GetValue()
+        config = wx.ConfigBase.Get()
+        listentries = cPickle.loads(str(config.Read(self.element_path, cPickle.dumps([]))))
+        if res and res not in listentries:
+            listentries = (listentries + [res])[-MAX_ITEM_COUNT:]
+            config.Write(self.element_path, cPickle.dumps(listentries))
+            config.Flush()
+            self.SetChoices(listentries)
+        self.DismissListBox()
+        event.Skip()
+    
+    def SetChoices(self, choices):
+        self._choices = choices
+        self.RefreshListBoxChoices()
+        
+    def GetChoices(self):
+        return self._choices
+    
+    def SetValueFromSelected(self, selected):
+         """
+         Sets the wx.TextCtrl value from the selected wx.ListCtrl item.
+         Will do nothing if no item is selected in the wx.ListCtrl.
+         """
+         if selected != "":
+            self.SetValue(selected)
+         self.DismissListBox()
+    
+    def RefreshListBoxChoices(self):
+        if self.listbox is not None:
+            text = self.GetValue()
+            choices = [choice for choice in self._choices if choice.startswith(text)]
+            self.listbox.SetChoices(choices)
+
+    def PopupListBox(self):
+        if self.listbox is None:
+            self.listbox = PopupWithListbox(self)
+            
+            # Show the popup right below or above the button
+            # depending on available screen space...
+            pos = self.ClientToScreen((0, 0))
+            sz = self.GetSize()
+            self.listbox.Position(pos, (0, sz[1]))
+            
+            self.RefreshListBoxChoices()
+            
+            if wx.Platform == '__WXMSW__':
+                self.listbox.Popup()
+            else:
+                self.listbox.Show()
+            self.AppFrame.EnableScrolling(False)
+
+    def DismissListBox(self):
+        if self.listbox is not None:
+            if wx.Platform == '__WXMSW__':
+                self.listbox.Dismiss()
+            else:
+                self.listbox.Destroy()
+            self.listbox = None
+        self.AppFrame.EnableScrolling(True)
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util/__init__.py	Tue May 08 22:27:49 2012 +0200
@@ -0,0 +1,2 @@
+import TextCtrlAutoComplete
+import BrowseValuesLibraryDialog