DataTypeEditor.py
author laurent
Sun, 08 Jan 2012 19:16:58 +0100
changeset 616 8a60ffcfd70b
parent 610 430d029beed6
child 636 44978a2b9703
permissions -rw-r--r--
Adding support for drag'n dropping variable from global defined in configurations and resources to POU variable panel or body editor for declaring external variables
Adding support for drag'n dropping located variables from topology panel to configurations and resources variable panel for declaring global located variables
#!/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
import wx.grid

from plcopen.structures import IEC_KEYWORDS, TestIdentifier
from graphics.GraphicCommons import REFRESH_HIGHLIGHT_PERIOD
from controls import CustomEditableListBox, CustomGrid, CustomTable, EditorPanel

import re

DIMENSION_MODEL = re.compile("([0-9]+)\.\.([0-9]+)$")

def AppendMenu(parent, help, id, kind, text):
    if wx.VERSION >= (2, 6, 0):
        parent.Append(help=help, id=id, kind=kind, text=text)
    else:
        parent.Append(helpString=help, id=id, kind=kind, item=text)

#-------------------------------------------------------------------------------
#                            Structure Elements Table
#-------------------------------------------------------------------------------

def GetElementsTableColnames():
    _ = lambda x : x
    return ["#", _("Name"), _("Type"), _("Initial Value")]

class ElementsTable(CustomTable):
    
    """
    A custom wx.grid.Grid Table using user supplied data
    """
    def __init__(self, parent, data, colnames):
        # The base class must be initialized *first*
        CustomTable.__init__(self, parent, data, colnames)
        self.old_value = None
        
    def GetValue(self, row, col):
        if row < self.GetNumberRows():
            if col == 0:
                return row + 1
            name = str(self.data[row].get(self.GetColLabelValue(col, False), ""))
            return name
    
    def SetValue(self, row, col, value):
        if col < len(self.colnames):
            colname = self.GetColLabelValue(col, False)
            if colname == "Name":
                self.old_value = self.data[row][colname]
            self.data[row][colname] = value
    
    def GetOldValue(self):
        return self.old_value
    
    def _updateColAttrs(self, grid):
        """
        wx.grid.Grid -> update the column attributes to add the
        appropriate renderer given the column name.

        Otherwise default to the default renderer.
        """
        
        for row in range(self.GetNumberRows()):
            row_highlights = self.Highlights.get(row, {})
            for col in range(self.GetNumberCols()):
                editor = None
                renderer = None
                colname = self.GetColLabelValue(col, False)
                if col != 0:
                    grid.SetReadOnly(row, col, False)
                    if colname == "Name":
                        editor = wx.grid.GridCellTextEditor()
                        renderer = wx.grid.GridCellStringRenderer()
                    elif colname == "Initial Value":
                        editor = wx.grid.GridCellTextEditor()
                        renderer = wx.grid.GridCellStringRenderer()
                    elif colname == "Type":
                        editor = wx.grid.GridCellTextEditor()
                else:
                    grid.SetReadOnly(row, col, True)
                
                grid.SetCellEditor(row, col, editor)
                grid.SetCellRenderer(row, col, renderer)
                
                highlight_colours = row_highlights.get(colname.lower(), [(wx.WHITE, wx.BLACK)])[-1]
                grid.SetCellBackgroundColour(row, col, highlight_colours[0])
                grid.SetCellTextColour(row, col, highlight_colours[1])
            self.ResizeRow(grid, row)
    
    def AddHighlight(self, infos, highlight_type):
        row_highlights = self.Highlights.setdefault(infos[0], {})
        if infos[1] == "initial":
            col_highlights = row_highlights.setdefault("initial value", [])
        else:
            col_highlights = row_highlights.setdefault(infos[1], [])
        col_highlights.append(highlight_type)

#-------------------------------------------------------------------------------
#                          Datatype Editor class
#-------------------------------------------------------------------------------

[ID_DATATYPEEDITOR, ID_DATATYPEEDITORPANEL, ID_DATATYPEEDITORSTATICBOX,
 ID_DATATYPEEDITORDERIVATIONTYPE, ID_DATATYPEEDITORDIRECTLYPANEL,
 ID_DATATYPEEDITORSUBRANGEPANEL, ID_DATATYPEEDITORDIRECTLYBASETYPE, 
 ID_DATATYPEEDITORSUBRANGEBASETYPE, ID_DATATYPEEDITORSUBRANGEMINIMUM, 
 ID_DATATYPEEDITORSUBRANGEMAXIMUM, ID_DATATYPEEDITORDIRECTLYINITIALVALUE, 
 ID_DATATYPEEDITORSUBRANGEINITIALVALUE, ID_DATATYPEEDITORENUMERATEDPANEL,
 ID_DATATYPEEDITORENUMERATEDVALUES, ID_DATATYPEEDITORENUMERATEDINITIALVALUE,
 ID_DATATYPEEDITORARRAYPANEL, ID_DATATYPEEDITORARRAYBASETYPE, 
 ID_DATATYPEEDITORARRAYDIMENSIONS, ID_DATATYPEEDITORARRAYINITIALVALUE, 
 ID_DATATYPEEDITORSTRUCTUREPANEL, ID_DATATYPEEDITORSTRUCTUREELEMENTSGRID,
 ID_DATATYPEEDITORSTRUCTUREADDBUTTON, ID_DATATYPEEDITORSTRUCTUREDELETEBUTTON,
 ID_DATATYPEEDITORSTRUCTUREUPBUTTON, ID_DATATYPEEDITORSTRUCTUREDOWNBUTTON,
 ID_DATATYPEEDITORSTATICTEXT1, ID_DATATYPEEDITORSTATICTEXT2, 
 ID_DATATYPEEDITORSTATICTEXT3, ID_DATATYPEEDITORSTATICTEXT4, 
 ID_DATATYPEEDITORSTATICTEXT5, ID_DATATYPEEDITORSTATICTEXT6, 
 ID_DATATYPEEDITORSTATICTEXT7, ID_DATATYPEEDITORSTATICTEXT8,
 ID_DATATYPEEDITORSTATICTEXT9, ID_DATATYPEEDITORSTATICTEXT10, 
 ID_DATATYPEEDITORSTATICTEXT11, 
] = [wx.NewId() for _init_ctrls in range(36)]

def GetDatatypeTypes():
    _ = lambda x : x
    return [_("Directly"), _("Subrange"), _("Enumerated"), _("Array"), _("Structure")]
DATATYPE_TYPES_DICT = dict([(_(datatype), datatype) for datatype in GetDatatypeTypes()])

class DataTypeEditor(EditorPanel):
    
    ID = ID_DATATYPEEDITOR
    
    def _init_coll_MainSizer_Items(self, parent):
        parent.AddSizer(self.TopSizer, 0, border=5, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
        parent.AddSizer(self.TypeInfosSizer, 0, border=5, flag=wx.GROW|wx.BOTTOM|wx.LEFT|wx.RIGHT)

    def _init_coll_MainSizer_Growables(self, parent):
        parent.AddGrowableCol(0)
        parent.AddGrowableRow(1)

    def _init_coll_TopSizer_Items(self, parent):
        parent.AddWindow(self.staticText1, 0, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.LEFT|wx.RIGHT)
        parent.AddWindow(self.DerivationType, 0, border=5, flag=wx.GROW|wx.RIGHT)

    def _init_coll_TypeInfosSizer_Items(self, parent):
        parent.AddWindow(self.DirectlyPanel, 1, border=0, flag=wx.ALL)
        parent.AddWindow(self.SubrangePanel, 1, border=0, flag=wx.ALL)
        parent.AddWindow(self.EnumeratedPanel, 1, border=0, flag=wx.GROW|wx.ALL)
        parent.AddWindow(self.ArrayPanel, 1, border=0, flag=wx.ALL)
        parent.AddWindow(self.StructurePanel, 1, border=0, flag=wx.GROW|wx.ALL)

    def _init_coll_DirectlyPanelSizer_Items(self, parent):
        parent.AddWindow(self.staticText2, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.DirectlyBaseType, 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(self.staticText3, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.DirectlyInitialValue, 1, border=5, flag=wx.ALL)

    def _init_coll_SubrangePanelSizer_Items(self, parent):
        parent.AddWindow(self.staticText4, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.SubrangeBaseType, 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(self.staticText5, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.SubrangeInitialValue, 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(self.staticText6, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.SubrangeMinimum, 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(wx.Size(0, 0), 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(wx.Size(0, 0), 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddWindow(self.staticText7, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.SubrangeMaximum, 1, border=5, flag=wx.GROW|wx.ALL)
        
    def _init_coll_EnumeratedPanelSizer_Items(self, parent):
        parent.AddWindow(self.EnumeratedValues, 1, border=5, flag=wx.GROW|wx.ALL)
        parent.AddSizer(self.EnumeratedPanelRightSizer, 1, border=0, flag=0)
        
    def _init_coll_EnumeratedPanelRightSizer_Items(self, parent):
        parent.AddWindow(self.staticText8, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.EnumeratedInitialValue, 1, border=5, flag=wx.ALL)

    def _init_coll_ArrayPanelSizer_Items(self, parent):
        parent.AddSizer(self.ArrayPanelLeftSizer, 0, border=0, flag=wx.GROW)
        parent.AddSizer(self.ArrayPanelRightSizer, 0, border=0, flag=wx.GROW)
        parent.AddWindow(self.ArrayDimensions, 0, border=5, flag=wx.GROW|wx.ALL)
        
    def _init_coll_ArrayPanelSizer_Growables(self, parent):
        parent.AddGrowableCol(0)
        parent.AddGrowableCol(1)
        parent.AddGrowableRow(1)

    def _init_coll_ArrayPanelLeftSizer_Items(self, parent):
        parent.AddWindow(self.staticText9, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.ArrayBaseType, 1, border=5, flag=wx.GROW|wx.ALL)
    
    def _init_coll_ArrayPanelRightSizer_Items(self, parent):
        parent.AddWindow(self.staticText10, 1, border=5, flag=wx.ALIGN_CENTER_VERTICAL|wx.ALL)
        parent.AddWindow(self.ArrayInitialValue, 1, border=5, flag=wx.ALL)    

    def _init_coll_StructurePanelSizer_Items(self, parent):
        parent.AddSizer(self.StructurePanelButtonSizer, 0, border=5, flag=wx.ALL|wx.GROW)
        parent.AddWindow(self.StructureElementsGrid, 0, border=0, flag=wx.GROW)
        
    def _init_coll_StructurePanelSizer_Growables(self, parent):
        parent.AddGrowableCol(0)
        parent.AddGrowableRow(1)
    
    def _init_coll_StructurePanelButtonSizer_Items(self, parent):
        parent.AddWindow(self.staticText11, 0, border=0, flag=wx.ALIGN_BOTTOM)
        parent.AddWindow(self.StructureAddButton, 0, border=0, flag=0)
        parent.AddWindow(self.StructureDeleteButton, 0, border=0, flag=0)
        parent.AddWindow(self.StructureUpButton, 0, border=0, flag=0)
        parent.AddWindow(self.StructureDownButton, 0, border=0, flag=0)
    
    def _init_coll_StructurePanelButtonSizer_Growables(self, parent):
        parent.AddGrowableCol(0)
        parent.AddGrowableRow(0)

    def _init_sizers(self):
        self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
        self.TopSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.TypeInfosSizer = wx.StaticBoxSizer(self.staticbox, wx.HORIZONTAL)
        self.DirectlyPanelSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.SubrangePanelSizer = wx.GridSizer(cols=4, hgap=5, rows=3, vgap=0)
        self.EnumeratedPanelSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.EnumeratedPanelRightSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.ArrayPanelSizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=0)
        self.ArrayPanelLeftSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.ArrayPanelRightSizer = wx.BoxSizer(wx.HORIZONTAL)
        self.StructurePanelSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
        self.StructurePanelButtonSizer = wx.FlexGridSizer(cols=5, hgap=5, rows=1, vgap=0)
        
        self._init_coll_MainSizer_Items(self.MainSizer)
        self._init_coll_MainSizer_Growables(self.MainSizer)
        self._init_coll_TopSizer_Items(self.TopSizer)
        self._init_coll_TypeInfosSizer_Items(self.TypeInfosSizer)
        self._init_coll_DirectlyPanelSizer_Items(self.DirectlyPanelSizer)
        self._init_coll_SubrangePanelSizer_Items(self.SubrangePanelSizer)
        self._init_coll_EnumeratedPanelSizer_Items(self.EnumeratedPanelSizer)
        self._init_coll_EnumeratedPanelRightSizer_Items(self.EnumeratedPanelRightSizer)
        self._init_coll_ArrayPanelSizer_Items(self.ArrayPanelSizer)
        self._init_coll_ArrayPanelSizer_Growables(self.ArrayPanelSizer)
        self._init_coll_ArrayPanelLeftSizer_Items(self.ArrayPanelLeftSizer)
        self._init_coll_ArrayPanelRightSizer_Items(self.ArrayPanelRightSizer)
        self._init_coll_StructurePanelSizer_Items(self.StructurePanelSizer)
        self._init_coll_StructurePanelSizer_Growables(self.StructurePanelSizer)
        self._init_coll_StructurePanelButtonSizer_Items(self.StructurePanelButtonSizer)
        self._init_coll_StructurePanelButtonSizer_Growables(self.StructurePanelButtonSizer)
        
        self.Editor.SetSizer(self.MainSizer)
        self.DirectlyPanel.SetSizer(self.DirectlyPanelSizer)
        self.SubrangePanel.SetSizer(self.SubrangePanelSizer)
        self.EnumeratedPanel.SetSizer(self.EnumeratedPanelSizer)
        self.ArrayPanel.SetSizer(self.ArrayPanelSizer)
        self.StructurePanel.SetSizer(self.StructurePanelSizer)
    
    def _init_Editor(self, prnt):
        self.Editor = wx.Panel(id=ID_DATATYPEEDITORPANEL, name='', parent=prnt,
              size=wx.Size(0, 0), style=wx.SUNKEN_BORDER)

        self.staticbox = wx.StaticBox(id=ID_DATATYPEEDITORSTATICBOX,
              label=_('Type infos:'), name='staticBox1', parent=self.Editor,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.staticText1 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT1,
              label=_('Derivation Type:'), name='staticText1', parent=self.Editor,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.DerivationType = wx.ComboBox(id=ID_DATATYPEEDITORDERIVATIONTYPE,
              name='DerivationType', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(200, 28), style=wx.CB_READONLY)
        self.Bind(wx.EVT_COMBOBOX, self.OnDerivationTypeChanged, id=ID_DATATYPEEDITORDERIVATIONTYPE)

        # Panel for Directly derived data types

        self.DirectlyPanel = wx.Panel(id=ID_DATATYPEEDITORDIRECTLYPANEL,
              name='DirectlyPanel', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

        self.staticText2 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT2,
              label=_('Base Type:'), name='staticText2', parent=self.DirectlyPanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.DirectlyBaseType = wx.ComboBox(id=ID_DATATYPEEDITORDIRECTLYBASETYPE, 
              name='DirectlyBaseType', parent=self.DirectlyPanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 28), style=wx.CB_READONLY)
        self.Bind(wx.EVT_COMBOBOX, self.OnInfosChanged, id=ID_DATATYPEEDITORDIRECTLYBASETYPE)

        self.staticText3 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT3,
              label=_('Initial Value:'), name='staticText3', parent=self.DirectlyPanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.DirectlyInitialValue = wx.TextCtrl(id=ID_DATATYPEEDITORDIRECTLYINITIALVALUE, 
              name='DirectlyInitialValue', parent=self.DirectlyPanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.TAB_TRAVERSAL|wx.TE_PROCESS_ENTER|wx.TE_MULTILINE|wx.TE_RICH)
        self.Bind(wx.EVT_TEXT_ENTER, self.OnReturnKeyPressed, id=ID_DATATYPEEDITORDIRECTLYINITIALVALUE)

        # Panel for Subrange data types

        self.SubrangePanel = wx.Panel(id=ID_DATATYPEEDITORSUBRANGEPANEL,
              name='SubrangePanel', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

        self.staticText4 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT4,
              label=_('Base Type:'), name='staticText4', parent=self.SubrangePanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.SubrangeBaseType = wx.ComboBox(id=ID_DATATYPEEDITORSUBRANGEBASETYPE, 
              name='SubrangeBaseType', parent=self.SubrangePanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 28), style=wx.CB_READONLY)
        self.SubrangeBaseType.SetBackgroundColour(wx.BLUE)
        self.Bind(wx.EVT_COMBOBOX, self.OnSubrangeBaseTypeChanged, id=ID_DATATYPEEDITORSUBRANGEBASETYPE)

        self.staticText5 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT5,
              label=_('Initial Value:'), name='staticText5', parent=self.SubrangePanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.SubrangeInitialValue = wx.SpinCtrl(id=ID_DATATYPEEDITORSUBRANGEINITIALVALUE, 
              name='SubrangeInitialValue', parent=self.SubrangePanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.TAB_TRAVERSAL)
        self.Bind(wx.EVT_SPINCTRL, self.OnInfosChanged, id=ID_DATATYPEEDITORSUBRANGEINITIALVALUE)

        self.staticText6 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT6,
              label=_('Minimum:'), name='staticText6', parent=self.SubrangePanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.SubrangeMinimum = wx.SpinCtrl(id=ID_DATATYPEEDITORSUBRANGEMINIMUM, 
              name='SubrangeMinimum', parent=self.SubrangePanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.TAB_TRAVERSAL)
        self.Bind(wx.EVT_SPINCTRL, self.OnSubrangeMinimumChanged, id=ID_DATATYPEEDITORSUBRANGEMINIMUM)

        self.staticText7 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT7,
              label=_('Maximum:'), name='staticText7', parent=self.SubrangePanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.SubrangeMaximum = wx.SpinCtrl(id=ID_DATATYPEEDITORSUBRANGEMAXIMUM, 
              name='SubrangeMaximum', parent=self.SubrangePanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.TAB_TRAVERSAL)
        self.Bind(wx.EVT_SPINCTRL, self.OnSubrangeMaximumChanged, id=ID_DATATYPEEDITORSUBRANGEMAXIMUM)

        # Panel for Enumerated data types

        self.EnumeratedPanel = wx.Panel(id=ID_DATATYPEEDITORENUMERATEDPANEL,
              name='EnumeratedPanel', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

        self.EnumeratedValues = CustomEditableListBox(id=ID_DATATYPEEDITORENUMERATEDVALUES, 
              name='EnumeratedValues', parent=self.EnumeratedPanel, label=_("Values:"), pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.gizmos.EL_ALLOW_NEW | wx.gizmos.EL_ALLOW_EDIT | wx.gizmos.EL_ALLOW_DELETE)
        self.EnumeratedValues.GetListCtrl().Bind(wx.EVT_LIST_END_LABEL_EDIT, self.OnEnumeratedValueEndEdit)
        for func in ["_OnAddButton", "_OnDelButton", "_OnUpButton", "_OnDownButton"]:
            setattr(self.EnumeratedValues, func, self.OnEnumeratedValuesChanged)
        
        self.staticText8 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT8,
              label=_('Initial Value:'), name='staticText8', parent=self.EnumeratedPanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.EnumeratedInitialValue = wx.ComboBox(id=ID_DATATYPEEDITORENUMERATEDINITIALVALUE, 
              name='EnumeratedInitialValue', parent=self.EnumeratedPanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 28), style=wx.CB_READONLY)
        self.Bind(wx.EVT_COMBOBOX, self.OnInfosChanged, id=ID_DATATYPEEDITORENUMERATEDINITIALVALUE)
        
        # Panel for Array data types

        self.ArrayPanel = wx.Panel(id=ID_DATATYPEEDITORARRAYPANEL,
              name='ArrayPanel', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

        self.staticText9 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT9,
              label=_('Base Type:'), name='staticText9', parent=self.ArrayPanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.ArrayBaseType = wx.ComboBox(id=ID_DATATYPEEDITORARRAYBASETYPE, 
              name='ArrayBaseType', parent=self.ArrayPanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 28), style=wx.CB_READONLY)
        self.Bind(wx.EVT_COMBOBOX, self.OnInfosChanged, id=ID_DATATYPEEDITORARRAYBASETYPE)

        self.ArrayDimensions = CustomEditableListBox(id=ID_DATATYPEEDITORARRAYDIMENSIONS, 
              name='ArrayDimensions', parent=self.ArrayPanel, label=_("Dimensions:"), pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.gizmos.EL_ALLOW_NEW | wx.gizmos.EL_ALLOW_EDIT | wx.gizmos.EL_ALLOW_DELETE)
        self.ArrayDimensions.GetListCtrl().Bind(wx.EVT_LIST_END_LABEL_EDIT, self.OnDimensionsChanged)
        for func in ["_OnAddButton", "_OnDelButton", "_OnUpButton", "_OnDownButton"]:
            setattr(self.EnumeratedValues, func, self.OnDimensionsChanged)
        
        self.staticText10 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT10,
              label=_('Initial Value:'), name='staticText10', parent=self.ArrayPanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.ArrayInitialValue = wx.TextCtrl(id=ID_DATATYPEEDITORARRAYINITIALVALUE, 
              name='ArrayInitialValue', parent=self.ArrayPanel, pos=wx.Point(0, 0),
              size=wx.Size(0, 24), style=wx.TAB_TRAVERSAL|wx.TE_PROCESS_ENTER|wx.TE_MULTILINE|wx.TE_RICH)
        self.Bind(wx.EVT_TEXT_ENTER, self.OnReturnKeyPressed, id=ID_DATATYPEEDITORARRAYINITIALVALUE)
        
        # Panel for Structure data types
        
        self.StructurePanel = wx.Panel(id=ID_DATATYPEEDITORSTRUCTUREPANEL,
              name='StructurePanel', parent=self.Editor, pos=wx.Point(0, 0),
              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
        
        self.staticText11 = wx.StaticText(id=ID_DATATYPEEDITORSTATICTEXT11,
              label=_('Elements :'), name='staticText11', parent=self.StructurePanel,
              pos=wx.Point(0, 0), size=wx.DefaultSize, style=0)

        self.StructureElementsGrid = CustomGrid(id=ID_DATATYPEEDITORSTRUCTUREELEMENTSGRID,
              name='StructureElementsGrid', parent=self.StructurePanel, pos=wx.Point(0, 0), 
              size=wx.Size(0, 150), style=wx.VSCROLL)
        if wx.VERSION >= (2, 6, 0):
            self.StructureElementsGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnStructureElementsGridCellChange)
            self.StructureElementsGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnStructureElementsGridEditorShown)
        else:
            wx.grid.EVT_GRID_CELL_CHANGE(self.StructureElementsGrid, self.OnStructureElementsGridCellChange)
            wx.grid.EVT_GRID_EDITOR_SHOWN(self.StructureElementsGrid, self.OnStructureElementsGridEditorShown)
        
        self.StructureAddButton = wx.Button(id=ID_DATATYPEEDITORSTRUCTUREADDBUTTON, label=_('Add'),
              name='StructureAddButton', parent=self.StructurePanel, pos=wx.Point(0, 0),
              size=wx.DefaultSize, style=0)
        
        self.StructureDeleteButton = wx.Button(id=ID_DATATYPEEDITORSTRUCTUREDELETEBUTTON, label=_('Delete'),
              name='StructureDeleteButton', parent=self.StructurePanel, pos=wx.Point(0, 0),
              size=wx.DefaultSize, style=0)
        
        self.StructureUpButton = wx.Button(id=ID_DATATYPEEDITORSTRUCTUREUPBUTTON, label='^',
              name='StructureUpButton', parent=self.StructurePanel, pos=wx.Point(0, 0),
              size=wx.Size(32, 32), style=0)
        
        self.StructureDownButton = wx.Button(id=ID_DATATYPEEDITORSTRUCTUREDOWNBUTTON, label='v',
              name='StructureDownButton', parent=self.StructurePanel, pos=wx.Point(0, 0),
              size=wx.Size(32, 32), style=0)
        
        self._init_sizers()

    def __init__(self, parent, tagname, window, controler):
        EditorPanel.__init__(self, parent, tagname, window, controler)
        
        self.StructureElementDefaultValue = {"Name" : "", "Type" : "INT", "Initial Value" : ""}
        self.StructureElementsTable = ElementsTable(self, [], GetElementsTableColnames())
        self.StructureColSizes = [40, 150, 100, 250]
        self.StructureColAlignements = [wx.ALIGN_CENTER, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]
        
        self.StructureElementsGrid.SetTable(self.StructureElementsTable)
        self.StructureElementsGrid.SetButtons({"Add": self.StructureAddButton,
                                               "Delete": self.StructureDeleteButton,
                                               "Up": self.StructureUpButton,
                                               "Down": self.StructureDownButton})
        
        def _AddStructureElement(new_row):
            self.StructureElementsTable.InsertRow(new_row, self.StructureElementDefaultValue.copy())
            self.RefreshTypeInfos()
            self.StructureElementsTable.ResetView(self.StructureElementsGrid)
            return new_row
        setattr(self.StructureElementsGrid, "_AddRow", _AddStructureElement)
        
        def _DeleteStructureElement(row):
            self.StructureElementsTable.RemoveRow(row)
            self.RefreshTypeInfos()
            self.StructureElementsTable.ResetView(self.StructureElementsGrid)
        setattr(self.StructureElementsGrid, "_DeleteRow", _DeleteStructureElement)
            
        def _MoveStructureElement(row, move):
            new_row = self.StructureElementsTable.MoveRow(row, move)
            if new_row != row:
                self.RefreshTypeInfos()
                self.StructureElementsTable.ResetView(self.StructureElementsGrid)
            return new_row
        setattr(self.StructureElementsGrid, "_MoveRow", _MoveStructureElement)
        
        self.StructureElementsGrid.SetRowLabelSize(0)
        for col in range(self.StructureElementsTable.GetNumberCols()):
            attr = wx.grid.GridCellAttr()
            attr.SetAlignment(self.StructureColAlignements[col], wx.ALIGN_CENTRE)
            self.StructureElementsGrid.SetColAttr(col, attr)
            self.StructureElementsGrid.SetColMinimalWidth(col, self.StructureColSizes[col])
            self.StructureElementsGrid.AutoSizeColumn(col, False)
        self.StructureElementsGrid.RefreshButtons()
        
        for datatype in GetDatatypeTypes():
            self.DerivationType.Append(_(datatype))
        self.SubrangePanel.Hide()
        self.EnumeratedPanel.Hide()
        self.ArrayPanel.Hide()
        self.StructurePanel.Hide()
        self.CurrentPanel = "Directly"
        self.Highlights = []
        self.Initializing = False
        
        self.HighlightControls = {
            ("Directly", "base"): self.DirectlyBaseType,
            ("Directly", "initial"): self.DirectlyInitialValue,
            ("Subrange", "base"): self.SubrangeBaseType,
            ("Subrange", "lower"): self.SubrangeMinimum,
            ("Subrange", "upper"): self.SubrangeMaximum,
            ("Subrange", "initial"): self.SubrangeInitialValue,
            ("Enumerated", "value"): self.EnumeratedValues,
            ("Enumerated", "initial"): self.EnumeratedInitialValue,
            ("Array", "initial"): self.ArrayInitialValue,
            ("Array", "base"): self.ArrayBaseType,
            ("Array", "range"): self.ArrayDimensions,
        }
        
        self.RefreshHighlightsTimer = wx.Timer(self, -1)
        self.Bind(wx.EVT_TIMER, self.OnRefreshHighlightsTimer, self.RefreshHighlightsTimer)
        
    def __del__(self):
        self.RefreshHighlightsTimer.Stop()
    
    def GetBufferState(self):
        return self.Controler.GetBufferState()
        
    def Undo(self):
        self.Controler.LoadPrevious()
        self.ParentWindow.CloseTabsWithoutModel()
        self.ParentWindow.RefreshEditor()
            
    def Redo(self):
        self.Controler.LoadNext()
        self.ParentWindow.CloseTabsWithoutModel()
        self.ParentWindow.RefreshEditor()
    
    def HasNoModel(self):
        return self.Controler.GetEditedElement(self.TagName) is None
        
    def RefreshView(self):
        self.Initializing = True
        self.DirectlyBaseType.Clear()
        self.ArrayBaseType.Clear()
        for datatype in self.Controler.GetDataTypes(self.TagName):
            self.DirectlyBaseType.Append(datatype)
            self.ArrayBaseType.Append(datatype)
        self.DirectlyBaseType.SetSelection(0)
        self.SubrangeBaseType.Clear()
        words = self.TagName.split("::")
        for base_type in self.Controler.GetSubrangeBaseTypes(words[1]):
            self.SubrangeBaseType.Append(base_type)
        self.SubrangeBaseType.SetSelection(0)
        self.RefreshBoundsRange()
        type_infos = self.Controler.GetDataTypeInfos(self.TagName)
        if type_infos is not None:
            datatype = type_infos["type"]
            self.DerivationType.SetStringSelection(_(datatype))
            if type_infos["type"] == "Directly":
                self.DirectlyBaseType.SetStringSelection(type_infos["base_type"])
                self.DirectlyInitialValue.SetValue(type_infos["initial"])
            elif type_infos["type"] == "Subrange":
                self.SubrangeBaseType.SetStringSelection(type_infos["base_type"])
                self.RefreshBoundsRange()
                self.SubrangeMinimum.SetValue(int(type_infos["min"]))
                self.SubrangeMaximum.SetValue(int(type_infos["max"]))
                self.RefreshSubrangeInitialValueRange()
                if type_infos["initial"] != "":
                    self.SubrangeInitialValue.SetValue(int(type_infos["initial"]))
                else:
                    self.SubrangeInitialValue.SetValue(type_infos["min"])
            elif type_infos["type"] == "Enumerated":
                self.EnumeratedValues.SetStrings(type_infos["values"])
                self.RefreshEnumeratedValues()
                self.EnumeratedInitialValue.SetStringSelection(type_infos["initial"])
            elif type_infos["type"] == "Array":
                self.ArrayBaseType.SetStringSelection(type_infos["base_type"])
                self.ArrayDimensions.SetStrings(map(lambda x : "..".join(x), type_infos["dimensions"]))
                self.ArrayInitialValue.SetValue(type_infos["initial"])
            elif type_infos["type"] == "Structure":
                self.StructureElementsTable.SetData(type_infos["elements"])
            self.RefreshDisplayedInfos()
        self.ShowHighlights()
        self.StructureElementsTable.ResetView(self.StructureElementsGrid)
        self.StructureElementsGrid.RefreshButtons()
        self.Initializing = False
    
    def OnDerivationTypeChanged(self, event):
        self.RefreshDisplayedInfos()
        self.RefreshTypeInfos()
        event.Skip()

    def OnReturnKeyPressed(self, event):
        self.RefreshTypeInfos()
        
    def OnInfosChanged(self, event):
        self.RefreshTypeInfos()
        event.Skip()

    def OnSubrangeBaseTypeChanged(self, event):
        self.RefreshBoundsRange()
        self.RefreshTypeInfos()
        event.Skip()

    def OnSubrangeMinimumChanged(self, event):
        if not self.Initializing:
            wx.CallAfter(self.SubrangeMinimum.SetValue, min(self.SubrangeMaximum.GetValue(), self.SubrangeMinimum.GetValue()))
            wx.CallAfter(self.RefreshSubrangeInitialValueRange)
            wx.CallAfter(self.RefreshTypeInfos)
        event.Skip()

    def OnSubrangeMaximumChanged(self, event):
        if not self.Initializing:
            wx.CallAfter(self.SubrangeMaximum.SetValue, max(self.SubrangeMinimum.GetValue(), self.SubrangeMaximum.GetValue()))
            wx.CallAfter(self.RefreshSubrangeInitialValueRange)
            wx.CallAfter(self.RefreshTypeInfos)
        event.Skip()

    def OnDimensionsChanged(self, event):
        wx.CallAfter(self.RefreshTypeInfos)
        event.Skip()

    def OnEnumeratedValueEndEdit(self, event):
        text = event.GetText()
        values = self.EnumeratedValues.GetStrings()
        index = event.GetIndex()
        if index >= len(values) or values[index].upper() != text.upper():
            if text.upper() in [value.upper() for value in values]:
                message = wx.MessageDialog(self, _("\"%s\" value already defined!")%text, _("Error"), wx.OK|wx.ICON_ERROR)
                message.ShowModal()
                message.Destroy()
                event.Veto()
            elif text.upper() in IEC_KEYWORDS:
                message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%text, _("Error"), wx.OK|wx.ICON_ERROR)
                message.ShowModal()
                message.Destroy()
            else:
                initial_selected = None
                if self.EnumeratedInitialValue.GetStringSelection() == values[index]:
                    initial_selected = text
                wx.CallAfter(self.RefreshEnumeratedValues, initial_selected)
                wx.CallAfter(self.RefreshTypeInfos)
                event.Skip()
        else:
            event.Skip()
    
    def OnEnumeratedValuesChanged(self, event):
        wx.CallAfter(self.RefreshEnumeratedValues)
        wx.CallAfter(self.RefreshTypeInfos)
        event.Skip()
    
    def OnStructureElementsGridCellChange(self, event):
        row, col = event.GetRow(), event.GetCol()
        colname = self.StructureElementsTable.GetColLabelValue(col)
        value = self.StructureElementsTable.GetValue(row, col)
        if colname == "Name":
            if not TestIdentifier(value):
                message = wx.MessageDialog(self, _("\"%s\" is not a valid identifier!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
                message.ShowModal()
                message.Destroy()
                event.Veto()
            elif value.upper() in IEC_KEYWORDS:
                message = wx.MessageDialog(self, _("\"%s\" is a keyword. It can't be used!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
                message.ShowModal()
                message.Destroy()
                event.Veto()
##            elif value.upper() in self.PouNames:
##                message = wx.MessageDialog(self, "A pou with \"%s\" as name exists!"%value, "Error", wx.OK|wx.ICON_ERROR)
##                message.ShowModal()
##                message.Destroy()
##                event.Veto()
            elif value.upper() in [var["Name"].upper() for idx, var in enumerate(self.StructureElementsTable.GetData()) if idx != row]:
                message = wx.MessageDialog(self, _("An element named \"%s\" already exists in this structure!")%value, _("Error"), wx.OK|wx.ICON_ERROR)
                message.ShowModal()
                message.Destroy()
                event.Veto()
            else:
                self.RefreshTypeInfos()
                wx.CallAfter(self.StructureElementsTable.ResetView, self.StructureElementsGrid)
##                old_value = self.Table.GetOldValue()
##                if old_value != "":
##                    self.Controler.UpdateEditedElementUsedVariable(self.TagName, old_value, value)
##                self.Controler.BufferProject()
                event.Skip()
        else:
            self.RefreshTypeInfos()
            wx.CallAfter(self.StructureElementsTable.ResetView, self.StructureElementsGrid)
            event.Skip()
    
    def OnStructureElementsGridSelectCell(self, event):
        wx.CallAfter(self.RefreshStructureButtons)
        event.Skip()
    
    def OnStructureElementsGridEditorShown(self, event):
        row, col = event.GetRow(), event.GetCol() 
        if self.StructureElementsTable.GetColLabelValue(col) == "Type":
            type_menu = wx.Menu(title='')
            base_menu = wx.Menu(title='')
            for base_type in self.Controler.GetBaseTypes():
                new_id = wx.NewId()
                AppendMenu(base_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=base_type)
                self.Bind(wx.EVT_MENU, self.GetElementTypeFunction(base_type), id=new_id)
            type_menu.AppendMenu(wx.NewId(), _("Base Types"), base_menu)
            datatype_menu = wx.Menu(title='')
            for datatype in self.Controler.GetDataTypes(self.TagName, False):
                new_id = wx.NewId()
                AppendMenu(datatype_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
                self.Bind(wx.EVT_MENU, self.GetElementTypeFunction(datatype), id=new_id)
            type_menu.AppendMenu(wx.NewId(), _("User Data Types"), datatype_menu)
##            functionblock_menu = wx.Menu(title='')
##            bodytype = self.Controler.GetEditedElementBodyType(self.TagName)
##            pouname, poutype = self.Controler.GetEditedElementType(self.TagName)
##            if classtype in ["Input","Output","InOut","External","Global"] or poutype != "function" and bodytype in ["ST", "IL"]:
##                for functionblock_type in self.Controler.GetFunctionBlockTypes(self.TagName):
##                    new_id = wx.NewId()
##                    AppendMenu(functionblock_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=functionblock_type)
##                    self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(functionblock_type), id=new_id)
##                type_menu.AppendMenu(wx.NewId(), _("Function Block Types"), functionblock_menu)
            rect = self.StructureElementsGrid.BlockToDeviceRect((row, col), (row, col))
            self.StructureElementsGrid.PopupMenuXY(type_menu, rect.x + rect.width, rect.y + self.StructureElementsGrid.GetColLabelSize())
            event.Veto()
        else:
            event.Skip()

    def GetElementTypeFunction(self, base_type):
        def ElementTypeFunction(event):
            row = self.StructureElementsGrid.GetGridCursorRow()
            self.StructureElementsTable.SetValueByName(row, "Type", base_type)
            self.RefreshTypeInfos()
            self.StructureElementsTable.ResetView(self.StructureElementsGrid)
        return ElementTypeFunction

    def RefreshDisplayedInfos(self):
        selected = DATATYPE_TYPES_DICT[self.DerivationType.GetStringSelection()]
        if selected != self.CurrentPanel:
            if self.CurrentPanel == "Directly":
                self.DirectlyPanel.Hide()
            elif self.CurrentPanel == "Subrange":
                self.SubrangePanel.Hide()
            elif self.CurrentPanel == "Enumerated":
                self.EnumeratedPanel.Hide()
            elif self.CurrentPanel == "Array":
                self.ArrayPanel.Hide()
            elif self.CurrentPanel == "Structure":
                self.StructurePanel.Hide()
            self.CurrentPanel = selected
            if selected == "Directly":
                self.DirectlyPanel.Show()
            elif selected == "Subrange":
                self.SubrangePanel.Show()
            elif selected == "Enumerated":
                self.EnumeratedPanel.Show()
            elif selected == "Array":
                self.ArrayPanel.Show()
            elif selected == "Structure":
                self.StructurePanel.Show()
            self.MainSizer.Layout()

    def RefreshEnumeratedValues(self, initial_selected=None):
        if initial_selected is None:
            initial_selected = self.EnumeratedInitialValue.GetStringSelection()
        self.EnumeratedInitialValue.Clear()
        self.EnumeratedInitialValue.Append("")
        for value in self.EnumeratedValues.GetStrings():
            self.EnumeratedInitialValue.Append(value)
        self.EnumeratedInitialValue.SetStringSelection(initial_selected)

    def RefreshBoundsRange(self):
        range = self.Controler.GetDataTypeRange(self.SubrangeBaseType.GetStringSelection())
        if range is not None:
            min_value, max_value = range
            self.SubrangeMinimum.SetRange(min_value, max_value)
            self.SubrangeMinimum.SetValue(min(max(min_value, self.SubrangeMinimum.GetValue()), max_value))
            self.SubrangeMaximum.SetRange(min_value, max_value)
            self.SubrangeMaximum.SetValue(min(max(min_value, self.SubrangeMaximum.GetValue()), max_value))

    def RefreshSubrangeInitialValueRange(self):
        self.SubrangeInitialValue.SetRange(self.SubrangeMinimum.GetValue(), self.SubrangeMaximum.GetValue())

    def RefreshTypeInfos(self):
        selected = DATATYPE_TYPES_DICT[self.DerivationType.GetStringSelection()]
        infos = {"type" : selected}
        if selected == "Directly":
            infos["base_type"] = self.DirectlyBaseType.GetStringSelection()
            infos["initial"] = self.DirectlyInitialValue.GetValue()
        elif selected == "Subrange":
            infos["base_type"] = self.SubrangeBaseType.GetStringSelection()
            infos["min"] = str(self.SubrangeMinimum.GetValue())
            infos["max"] = str(self.SubrangeMaximum.GetValue())
            initial_value = self.SubrangeInitialValue.GetValue()
            if initial_value == infos["min"]:
                infos["initial"] = ""
            else:
                infos["initial"] = str(initial_value)
        elif selected == "Enumerated":
            infos["values"] = self.EnumeratedValues.GetStrings()
            infos["initial"] = self.EnumeratedInitialValue.GetStringSelection()
        elif selected == "Array":
            infos["base_type"] = self.ArrayBaseType.GetStringSelection()
            infos["dimensions"] = []
            for dimensions in self.ArrayDimensions.GetStrings():
                result = DIMENSION_MODEL.match(dimensions)
                if result is None:
                    message = wx.MessageDialog(self, _("\"%s\" value isn't a valid array dimension!")%dimensions, _("Error"), wx.OK|wx.ICON_ERROR)
                    message.ShowModal()
                    message.Destroy()
                    self.RefreshView()
                    return
                bounds = result.groups()
                if int(bounds[0]) >= int(bounds[1]):
                    message = wx.MessageDialog(self, _("\"%s\" value isn't a valid array dimension!\nRight value must be greater than left value.")%dimensions, _("Error"), wx.OK|wx.ICON_ERROR)
                    message.ShowModal()
                    message.Destroy()
                    self.RefreshView()
                    return
                infos["dimensions"].append(bounds)
            infos["initial"] = self.ArrayInitialValue.GetValue()
        elif selected == "Structure":
            infos["elements"] = self.StructureElementsTable.GetData()
            infos["initial"] = ""
        self.Controler.SetDataTypeInfos(self.TagName, infos)
        self.ParentWindow.RefreshTitle()
        self.ParentWindow.RefreshFileMenu()
        self.ParentWindow.RefreshEditMenu()

#-------------------------------------------------------------------------------
#                        Highlights showing functions
#-------------------------------------------------------------------------------

    def OnRefreshHighlightsTimer(self, event):
        self.RefreshView()
        event.Skip()

    def ClearHighlights(self, highlight_type=None):
        if highlight_type is None:
            self.Highlights = []
        else:
            self.Highlights = [(infos, start, end, highlight) for (infos, start, end, highlight) in self.Highlights if highlight != highlight_type]
        for control in self.HighlightControls.itervalues():
            if isinstance(control, (wx.ComboBox, wx.SpinCtrl)):
                control.SetBackgroundColour(wx.NullColour)
                control.SetForegroundColour(wx.NullColour)
            elif isinstance(control, wx.TextCtrl):
                value = control.GetValue()
                control.SetStyle(0, len(value), wx.TextAttr(wx.NullColour))
            elif isinstance(control, wx.gizmos.EditableListBox):
                listctrl = control.GetListCtrl()
                for i in xrange(listctrl.GetItemCount()):
                    listctrl.SetItemBackgroundColour(i, wx.NullColour)
                    listctrl.SetItemTextColour(i, wx.NullColour)
        self.StructureElementsTable.ClearHighlights(highlight_type)
        self.RefreshView()

    def AddHighlight(self, infos, start, end ,highlight_type):
        self.Highlights.append((infos, start, end, highlight_type))
        self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)

    def ShowHighlights(self):
        type_infos = self.Controler.GetDataTypeInfos(self.TagName)
        for infos, start, end, highlight_type in self.Highlights:
            if infos[0] == "struct":
                self.StructureElementsTable.AddHighlight(infos[1:], highlight_type)
            else:
                control = self.HighlightControls.get((type_infos["type"], infos[0]), None)
                if control is not None:
                    if isinstance(control, (wx.ComboBox, wx.SpinCtrl)):
                        control.SetBackgroundColour(highlight_type[0])
                        control.SetForegroundColour(highlight_type[1])
                    elif isinstance(control, wx.TextCtrl):
                        control.SetStyle(start[1], end[1] + 1, wx.TextAttr(highlight_type[1], highlight_type[0]))
                    elif isinstance(control, wx.gizmos.EditableListBox):
                        listctrl = control.GetListCtrl()
                        listctrl.SetItemBackgroundColour(infos[1], highlight_type[0])
                        listctrl.SetItemTextColour(infos[1], highlight_type[1])
                        listctrl.Select(listctrl.FocusedItem, False)