Move C_ext file for merging with py_ext
authorLaurent Bessard
Wed, 08 May 2013 18:33:49 +0200
changeset 1095 a73fde048749
parent 1094 fe6dd066fd95
child 1096 c9ace6a881c9
Move C_ext file for merging with py_ext
CodeFileTreeNode.py
c_ext/cext_xsd.xsd
code_file.xsd
editors/CodeFileEditor.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CodeFileTreeNode.py	Wed May 08 18:33:49 2013 +0200
@@ -0,0 +1,249 @@
+import os
+from xml.dom import minidom
+import cPickle
+
+from xmlclass import *
+
+from CFileEditor import CFileEditor
+from PLCControler import UndoBuffer, LOCATION_CONFNODE, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT 
+
+CFileClasses = GenerateClassesFromXSD(os.path.join(os.path.dirname(__file__), "cext_xsd.xsd"))
+
+TYPECONVERSION = {"BOOL" : "X", "SINT" : "B", "INT" : "W", "DINT" : "D", "LINT" : "L",
+    "USINT" : "B", "UINT" : "W", "UDINT" : "D", "ULINT" : "L", "REAL" : "D", "LREAL" : "L",
+    "STRING" : "B", "BYTE" : "B", "WORD" : "W", "DWORD" : "D", "LWORD" : "L", "WSTRING" : "W"}
+
+class CFile:
+    XSD = """<?xml version="1.0" encoding="ISO-8859-1" ?>
+    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+      <xsd:element name="CExtension">
+        <xsd:complexType>
+          <xsd:attribute name="CFLAGS" type="xsd:string" use="required"/>
+          <xsd:attribute name="LDFLAGS" type="xsd:string" use="required"/>
+        </xsd:complexType>
+      </xsd:element>
+    </xsd:schema>
+    """
+    EditorType = CFileEditor
+    
+    def __init__(self):
+        filepath = self.CFileName()
+        
+        self.CFile = CFileClasses["CFile"]()
+        if os.path.isfile(filepath):
+            xmlfile = open(filepath, 'r')
+            tree = minidom.parse(xmlfile)
+            xmlfile.close()
+            
+            for child in tree.childNodes:
+                if child.nodeType == tree.ELEMENT_NODE and child.nodeName == "CFile":
+                    self.CFile.loadXMLTree(child, ["xmlns", "xmlns:xsi", "xsi:schemaLocation"])
+                    self.CreateCFileBuffer(True)
+        else:
+            self.CreateCFileBuffer(False)
+            self.OnCTNSave()
+
+    def GetIconName(self):
+        return "Cfile"
+
+    def CFileName(self):
+        return os.path.join(self.CTNPath(), "cfile.xml")
+
+    def GetBaseTypes(self):
+        return self.GetCTRoot().GetBaseTypes()
+
+    def GetDataTypes(self, basetypes = False, only_locatables = False):
+        return self.GetCTRoot().GetDataTypes(basetypes=basetypes, only_locatables=only_locatables)
+
+    def GetSizeOfType(self, type):
+        return TYPECONVERSION.get(self.GetCTRoot().GetBaseType(type), None)
+
+    def SetVariables(self, variables):
+        self.CFile.variables.setvariable([])
+        for var in variables:
+            variable = CFileClasses["variables_variable"]()
+            variable.setname(var["Name"])
+            variable.settype(var["Type"])
+            variable.setclass(var["Class"])
+            self.CFile.variables.appendvariable(variable)
+    
+    def GetVariables(self):
+        datas = []
+        for var in self.CFile.variables.getvariable():
+            datas.append({"Name" : var.getname(), "Type" : var.gettype(), "Class" : var.getclass()})
+        return datas
+
+    def SetPartText(self, name, text):
+        if name == "Includes":
+            self.CFile.includes.settext(text)
+        elif name == "Globals":
+            self.CFile.globals.settext(text)
+        elif name == "Init":
+            self.CFile.initFunction.settext(text)
+        elif name == "CleanUp":
+            self.CFile.cleanUpFunction.settext(text)
+        elif name == "Retrieve":
+            self.CFile.retrieveFunction.settext(text)
+        elif name == "Publish":
+            self.CFile.publishFunction.settext(text)
+        
+    def GetPartText(self, name):
+        if name == "Includes":
+            return self.CFile.includes.gettext()
+        elif name == "Globals":
+            return self.CFile.globals.gettext()
+        elif name == "Init":
+            return self.CFile.initFunction.gettext()
+        elif name == "CleanUp":
+            return self.CFile.cleanUpFunction.gettext()
+        elif name == "Retrieve":
+            return self.CFile.retrieveFunction.gettext()
+        elif name == "Publish":
+            return self.CFile.publishFunction.gettext()
+        return ""
+                
+    def CTNTestModified(self):
+        return self.ChangesToSave or not self.CFileIsSaved()    
+
+    def OnCTNSave(self, from_project_path=None):
+        filepath = self.CFileName()
+        
+        text = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+        extras = {"xmlns":"http://www.w3.org/2001/XMLSchema",
+                  "xmlns:xsi":"http://www.w3.org/2001/XMLSchema-instance",
+                  "xsi:schemaLocation" : "cext_xsd.xsd"}
+        text += self.CFile.generateXMLText("CFile", 0, extras)
+
+        xmlfile = open(filepath,"w")
+        xmlfile.write(text.encode("utf-8"))
+        xmlfile.close()
+        
+        self.MarkCFileAsSaved()
+        return True
+
+    def CTNGlobalInstances(self):
+        current_location = self.GetCurrentLocation()
+        return [("%s_%s" % (
+                    variable.getname(),"_".join(map(str, current_location))),
+                 variable.gettype())
+                for variable in self.CFile.variables.variable]
+
+    def CTNGenerate_C(self, buildpath, locations):
+        """
+        Generate C code
+        @param current_location: Tupple containing confnode IEC location : %I0.0.4.5 => (0,0,4,5)
+        @param locations: List of complete variables locations \
+            [{"IEC_TYPE" : the IEC type (i.e. "INT", "STRING", ...)
+            "NAME" : name of the variable (generally "__IW0_1_2" style)
+            "DIR" : direction "Q","I" or "M"
+            "SIZE" : size "X", "B", "W", "D", "L"
+            "LOC" : tuple of interger for IEC location (0,1,2,...)
+            }, ...]
+        @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
+        """
+        current_location = self.GetCurrentLocation()
+        # define a unique name for the generated C file
+        location_str = "_".join(map(str, current_location))
+        
+        text = "/* Code generated by Beremiz c_ext confnode */\n\n"
+        text += "#include <stdio.h>"
+        
+        # Adding includes
+        text += "/* User includes */\n"
+        text += self.CFile.includes.gettext()
+        text += "\n"
+        
+        text += '#include "iec_types_all.h"'
+
+        # Adding variables
+        base_types = self.GetCTRoot().GetBaseTypes()
+        config = self.GetCTRoot().GetProjectConfigNames()[0]
+        text += "/* User variables reference */\n"
+        for variable in self.CFile.variables.variable:
+            var_infos = {
+                "name": variable.getname(),
+                "global": "%s__%s_%s" % (config.upper(),
+                                         variable.getname().upper(), 
+                                         location_str),
+                "type": "__IEC_%s_t" % variable.gettype()}
+            text += "extern %(type)s %(global)s;\n" % var_infos
+            text += "#define %(name)s %(global)s.value\n" % var_infos
+        text += "\n"
+        
+        # Adding user global variables and routines
+        text += "/* User internal user variables and routines */\n"
+        text += self.CFile.globals.gettext()
+        
+        # Adding Beremiz confnode functions
+        text += "/* Beremiz confnode functions */\n"
+        text += "int __init_%s(int argc,char **argv)\n{\n"%location_str
+        text += self.CFile.initFunction.gettext()
+        text += "  return 0;\n"
+        text += "\n}\n\n"
+        
+        text += "void __cleanup_%s(void)\n{\n"%location_str
+        text += self.CFile.cleanUpFunction.gettext()
+        text += "\n}\n\n"
+        
+        text += "void __retrieve_%s(void)\n{\n"%location_str
+        text += self.CFile.retrieveFunction.gettext()
+        text += "\n}\n\n"
+        
+        text += "void __publish_%s(void)\n{\n"%location_str
+        text += self.CFile.publishFunction.gettext()
+        text += "\n}\n\n"
+        
+        Gen_Cfile_path = os.path.join(buildpath, "CFile_%s.c"%location_str)
+        cfile = open(Gen_Cfile_path,'w')
+        cfile.write(text)
+        cfile.close()
+        
+        matiec_flags = '"-I%s"'%os.path.abspath(self.GetCTRoot().GetIECLibPath())
+        
+        return [(Gen_Cfile_path, str(self.CExtension.getCFLAGS() + matiec_flags))],str(self.CExtension.getLDFLAGS()),True
+
+
+#-------------------------------------------------------------------------------
+#                      Current Buffering Management Functions
+#-------------------------------------------------------------------------------
+
+    """
+    Return a copy of the cfile model
+    """
+    def Copy(self, model):
+        return cPickle.loads(cPickle.dumps(model))
+
+    def CreateCFileBuffer(self, saved):
+        self.Buffering = False
+        self.CFileBuffer = UndoBuffer(cPickle.dumps(self.CFile), saved)
+
+    def BufferCFile(self):
+        self.CFileBuffer.Buffering(cPickle.dumps(self.CFile))
+    
+    def StartBuffering(self):
+        self.Buffering = True
+        
+    def EndBuffering(self):
+        if self.Buffering:
+            self.CFileBuffer.Buffering(cPickle.dumps(self.CFile))
+            self.Buffering = False
+    
+    def MarkCFileAsSaved(self):
+        self.EndBuffering()
+        self.CFileBuffer.CurrentSaved()
+    
+    def CFileIsSaved(self):
+        return self.CFileBuffer.IsCurrentSaved() and not self.Buffering
+        
+    def LoadPrevious(self):
+        self.EndBuffering()
+        self.CFile = cPickle.loads(self.CFileBuffer.Previous())
+    
+    def LoadNext(self):
+        self.CFile = cPickle.loads(self.CFileBuffer.Next())
+    
+    def GetBufferState(self):
+        first = self.CFileBuffer.IsFirst() and not self.Buffering
+        last = self.CFileBuffer.IsLast()
+        return not first, not last
+
--- a/c_ext/cext_xsd.xsd	Mon May 06 16:31:26 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1" ?>
-<xsd:schema targetNamespace="cext_xsd.xsd" 
-            xmlns:cext="cext_xsd.xsd" 
-            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
-            elementFormDefault="qualified" 
-            attributeFormDefault="unqualified">
-
-  <xsd:element name="CFile">
-    <xsd:complexType>
-      <xsd:sequence>
-        <xsd:element name="includes" type="cext:CCode"/>
-        <xsd:element name="variables">
-          <xsd:complexType>
-            <xsd:sequence>
-              <xsd:element name="variable" minOccurs="0" maxOccurs="unbounded">
-                <xsd:complexType>
-                  <xsd:attribute name="name" type="xsd:string" use="required"/>
-                  <xsd:attribute name="type" type="xsd:string" use="required"/>
-                  <xsd:attribute name="class" use="required">
-                    <xsd:simpleType>
-                      <xsd:restriction base="xsd:string">
-                        <xsd:enumeration value="input"/>
-                        <xsd:enumeration value="memory"/>
-                        <xsd:enumeration value="output"/>
-                      </xsd:restriction>
-                    </xsd:simpleType>
-                  </xsd:attribute>
-                </xsd:complexType>
-              </xsd:element>
-            </xsd:sequence>
-          </xsd:complexType>
-        </xsd:element>
-        <xsd:element name="globals" type="cext:CCode"/>
-        <xsd:element name="initFunction" type="cext:CCode"/>
-        <xsd:element name="cleanUpFunction" type="cext:CCode"/>
-        <xsd:element name="retrieveFunction" type="cext:CCode"/>
-        <xsd:element name="publishFunction" type="cext:CCode"/>
-      </xsd:sequence>
-    </xsd:complexType>
-  </xsd:element>
-  <xsd:complexType name="CCode">
-    <xsd:annotation>
-      <xsd:documentation>Formatted text according to parts of XHTML 1.1</xsd:documentation>
-    </xsd:annotation>
-    <xsd:sequence>
-      <xsd:any namespace="http://www.w3.org/1999/xhtml" processContents="lax"/>
-    </xsd:sequence>
-  </xsd:complexType>
-</xsd:schema>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/code_file.xsd	Wed May 08 18:33:49 2013 +0200
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<xsd:schema targetNamespace="cext_xsd.xsd" 
+            xmlns:cext="cext_xsd.xsd" 
+            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+            elementFormDefault="qualified" 
+            attributeFormDefault="unqualified">
+
+  <xsd:element name="CFile">
+    <xsd:complexType>
+      <xsd:sequence>
+        <xsd:element name="includes" type="cext:CCode"/>
+        <xsd:element name="variables">
+          <xsd:complexType>
+            <xsd:sequence>
+              <xsd:element name="variable" minOccurs="0" maxOccurs="unbounded">
+                <xsd:complexType>
+                  <xsd:attribute name="name" type="xsd:string" use="required"/>
+                  <xsd:attribute name="type" type="xsd:string" use="required"/>
+                  <xsd:attribute name="class" use="required">
+                    <xsd:simpleType>
+                      <xsd:restriction base="xsd:string">
+                        <xsd:enumeration value="input"/>
+                        <xsd:enumeration value="memory"/>
+                        <xsd:enumeration value="output"/>
+                      </xsd:restriction>
+                    </xsd:simpleType>
+                  </xsd:attribute>
+                </xsd:complexType>
+              </xsd:element>
+            </xsd:sequence>
+          </xsd:complexType>
+        </xsd:element>
+        <xsd:element name="globals" type="cext:CCode"/>
+        <xsd:element name="initFunction" type="cext:CCode"/>
+        <xsd:element name="cleanUpFunction" type="cext:CCode"/>
+        <xsd:element name="retrieveFunction" type="cext:CCode"/>
+        <xsd:element name="publishFunction" type="cext:CCode"/>
+      </xsd:sequence>
+    </xsd:complexType>
+  </xsd:element>
+  <xsd:complexType name="CCode">
+    <xsd:annotation>
+      <xsd:documentation>Formatted text according to parts of XHTML 1.1</xsd:documentation>
+    </xsd:annotation>
+    <xsd:sequence>
+      <xsd:any namespace="http://www.w3.org/1999/xhtml" processContents="lax"/>
+    </xsd:sequence>
+  </xsd:complexType>
+</xsd:schema>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editors/CodeFileEditor.py	Wed May 08 18:33:49 2013 +0200
@@ -0,0 +1,788 @@
+import keyword
+
+import wx
+import wx.grid
+import wx.stc as stc
+import wx.lib.buttons
+
+from controls import CustomGrid, CustomTable
+from editors.ConfTreeNodeEditor import ConfTreeNodeEditor, SCROLLBAR_UNIT
+from util.BitmapLibrary import GetBitmap
+from controls.CustomStyledTextCtrl import CustomStyledTextCtrl, faces, GetCursorPos
+
+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)
+
+
+[ID_CPPEDITOR,
+] = [wx.NewId() for _init_ctrls in range(1)]
+
+CPP_KEYWORDS = ["asm", "auto", "bool", "break", "case", "catch", "char", "class", 
+    "const", "const_cast", "continue", "default", "delete", "do", "double", 
+    "dynamic_cast", "else", "enum", "explicit", "export", "extern", "false", 
+    "float", "for", "friend", "goto", "if", "inline", "int", "long", "mutable", 
+    "namespace", "new", "operator", "private", "protected", "public", "register", 
+    "reinterpret_cast", "return", "short", "signed", "sizeof", "static", 
+    "static_cast", "struct", "switch", "template", "this", "throw", "true", "try",
+    "typedef", "typeid", "typename", "union", "unsigned", "using", "virtual", 
+    "void", "volatile", "wchar_t", "while"]
+
+class CppEditor(CustomStyledTextCtrl):
+
+    fold_symbols = 3
+    
+    def __init__(self, parent, name, window, controler):
+        CustomStyledTextCtrl.__init__(self, parent, ID_CPPEDITOR, wx.DefaultPosition, 
+                 wx.Size(-1, 300), 0)
+
+        self.SetMarginType(1, stc.STC_MARGIN_NUMBER)
+        self.SetMarginWidth(1, 25)
+
+        self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
+        self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
+
+        self.SetLexer(stc.STC_LEX_CPP)
+        self.SetKeyWords(0, " ".join(CPP_KEYWORDS))
+
+        self.SetProperty("fold", "1")
+        self.SetProperty("tab.timmy.whinge.level", "1")
+        self.SetMargins(0,0)
+
+        self.SetViewWhiteSpace(False)
+        #self.SetBufferedDraw(False)
+        #self.SetViewEOL(True)
+        #self.SetEOLMode(stc.STC_EOL_CRLF)
+        #self.SetUseAntiAliasing(True)
+        
+        self.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
+        self.SetEdgeColumn(78)
+
+        # Setup a margin to hold fold markers
+        #self.SetFoldFlags(16)  ###  WHAT IS THIS VALUE?  WHAT ARE THE OTHER FLAGS?  DOES IT MATTER?
+        self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
+        self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
+        self.SetMarginSensitive(2, True)
+        self.SetMarginWidth(2, 12)
+
+        if self.fold_symbols == 0:
+            # Arrow pointing right for contracted folders, arrow pointing down for expanded
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_ARROWDOWN, "black", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_ARROW, "black", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_EMPTY, "black", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_EMPTY, "black", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_EMPTY,     "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY,     "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY,     "white", "black")
+            
+        elif self.fold_symbols == 1:
+            # Plus for contracted folders, minus for expanded
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_MINUS, "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_PLUS,  "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_EMPTY, "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_EMPTY, "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_EMPTY, "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black")
+
+        elif self.fold_symbols == 2:
+            # Like a flattened tree control using circular headers and curved joins
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_CIRCLEMINUS,          "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_CIRCLEPLUS,           "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_VLINE,                "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_LCORNERCURVE,         "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_CIRCLEPLUSCONNECTED,  "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNERCURVE,         "white", "#404040")
+
+        elif self.fold_symbols == 3:
+            # Like a flattened tree control using square headers
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_BOXMINUS,          "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_BOXPLUS,           "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_VLINE,             "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_LCORNER,           "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_BOXPLUSCONNECTED,  "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
+            self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER,           "white", "#808080")
+
+
+        self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
+        self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
+        self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
+
+        # Make some styles,  The lexer defines what each style is used for, we
+        # just have to define what each style looks like.  This set is adapted from
+        # Scintilla sample property files.
+
+        # Global default styles for all languages
+        self.StyleSetSpec(stc.STC_STYLE_DEFAULT,     "face:%(mono)s,size:%(size)d" % faces)
+        self.StyleClearAll()  # Reset all to be like the default
+
+        # Global default styles for all languages
+        self.StyleSetSpec(stc.STC_STYLE_DEFAULT,     "face:%(mono)s,size:%(size)d" % faces)
+        self.StyleSetSpec(stc.STC_STYLE_LINENUMBER,  "back:#C0C0C0,face:%(helv)s,size:%(size)d" % faces)
+        self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
+        self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT,  "fore:#FFFFFF,back:#0000FF,bold")
+        self.StyleSetSpec(stc.STC_STYLE_BRACEBAD,    "fore:#000000,back:#FF0000,bold")
+
+        self.StyleSetSpec(stc.STC_C_COMMENT, 'fore:#408060,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_COMMENTLINE, 'fore:#408060,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_COMMENTDOC, 'fore:#408060,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_NUMBER, 'fore:#0076AE,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_WORD, 'bold,fore:#800056,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_STRING, 'fore:#2a00ff,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_PREPROCESSOR, 'bold,fore:#800056,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_OPERATOR, 'bold,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_C_STRINGEOL, 'back:#FFD5FF,size:%(size)d' % faces)
+        
+        # register some images for use in the AutoComplete box.
+        #self.RegisterImage(1, images.getSmilesBitmap())
+        self.RegisterImage(1, 
+            wx.ArtProvider.GetBitmap(wx.ART_DELETE, size=(16,16)))
+        self.RegisterImage(2, 
+            wx.ArtProvider.GetBitmap(wx.ART_NEW, size=(16,16)))
+        self.RegisterImage(3, 
+            wx.ArtProvider.GetBitmap(wx.ART_COPY, size=(16,16)))
+
+        # Indentation size
+        self.SetTabWidth(2)
+        self.SetUseTabs(0)
+
+        self.Controler = controler
+        self.ParentWindow = window
+        
+        self.DisableEvents = True
+        self.Name = name
+        self.CurrentAction = None
+        
+        self.SetModEventMask(wx.stc.STC_MOD_BEFOREINSERT|wx.stc.STC_MOD_BEFOREDELETE)
+
+        self.Bind(wx.stc.EVT_STC_DO_DROP, self.OnDoDrop, id=ID_CPPEDITOR)
+        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
+        self.Bind(wx.stc.EVT_STC_MODIFIED, self.OnModification, id=ID_CPPEDITOR)
+    
+    def OnModification(self, event):
+        if not self.DisableEvents:
+            mod_type = event.GetModificationType()
+            if not (mod_type&wx.stc.STC_PERFORMED_UNDO or mod_type&wx.stc.STC_PERFORMED_REDO):
+                if mod_type&wx.stc.STC_MOD_BEFOREINSERT:
+                    if self.CurrentAction == None:
+                        self.StartBuffering()
+                    elif self.CurrentAction[0] != "Add" or self.CurrentAction[1] != event.GetPosition() - 1:
+                        self.Controler.EndBuffering()
+                        self.StartBuffering()
+                    self.CurrentAction = ("Add", event.GetPosition())
+                    wx.CallAfter(self.RefreshModel)
+                elif mod_type&wx.stc.STC_MOD_BEFOREDELETE:
+                    if self.CurrentAction == None:
+                        self.StartBuffering()
+                    elif self.CurrentAction[0] != "Delete" or self.CurrentAction[1] != event.GetPosition() + 1:
+                        self.Controler.EndBuffering()
+                        self.StartBuffering()
+                    self.CurrentAction = ("Delete", event.GetPosition())
+                    wx.CallAfter(self.RefreshModel)
+        event.Skip()
+    
+    def OnDoDrop(self, event):
+        self.ResetBuffer()
+        wx.CallAfter(self.RefreshModel)
+        event.Skip()
+
+    # Buffer the last model state
+    def RefreshBuffer(self):
+        self.Controler.BufferCFile()
+        if self.ParentWindow is not None:
+            self.ParentWindow.RefreshTitle()
+            self.ParentWindow.RefreshFileMenu()
+            self.ParentWindow.RefreshEditMenu()
+            self.ParentWindow.RefreshPageTitles()
+    
+    def StartBuffering(self):
+        self.Controler.StartBuffering()
+        if self.ParentWindow is not None:
+            self.ParentWindow.RefreshTitle()
+            self.ParentWindow.RefreshFileMenu()
+            self.ParentWindow.RefreshEditMenu()
+            self.ParentWindow.RefreshPageTitles()
+    
+    def ResetBuffer(self):
+        if self.CurrentAction != None:
+            self.Controler.EndBuffering()
+            self.CurrentAction = None
+
+    def RefreshView(self):
+        self.ResetBuffer()
+        self.DisableEvents = True
+        old_cursor_pos = self.GetCurrentPos()
+        line = self.GetFirstVisibleLine()
+        column = self.GetXOffset()
+        old_text = self.GetText()
+        new_text = self.Controler.GetPartText(self.Name)
+        self.SetText(new_text)
+        if old_text != new_text:
+            new_cursor_pos = GetCursorPos(old_text, new_text)
+            self.LineScroll(column, line)
+            if new_cursor_pos != None:
+                self.GotoPos(new_cursor_pos)
+            else:
+                self.GotoPos(old_cursor_pos)
+            self.EmptyUndoBuffer()
+        self.DisableEvents = False
+        
+        self.Colourise(0, -1)
+
+    def DoGetBestSize(self):
+        return self.ParentWindow.GetPanelBestSize()
+
+    def RefreshModel(self):
+        self.Controler.SetPartText(self.Name, self.GetText())
+
+    def OnKeyPressed(self, event):
+        if self.CallTipActive():
+            self.CallTipCancel()
+        key = event.GetKeyCode()
+
+        if key == 32 and event.ControlDown():
+            pos = self.GetCurrentPos()
+
+            # Tips
+            if event.ShiftDown():
+                pass
+##                self.CallTipSetBackground("yellow")
+##                self.CallTipShow(pos, 'lots of of text: blah, blah, blah\n\n'
+##                                 'show some suff, maybe parameters..\n\n'
+##                                 'fubar(param1, param2)')
+            # Code completion
+            else:
+                self.AutoCompSetIgnoreCase(False)  # so this needs to match
+
+                # Images are specified with a appended "?type"
+                self.AutoCompShow(0, " ".join([word + "?1" for word in CPP_KEYWORDS]))
+        else:
+            event.Skip()
+
+    def OnKillFocus(self, event):
+        self.AutoCompCancel()
+        event.Skip()
+
+    def OnUpdateUI(self, evt):
+        # check for matching braces
+        braceAtCaret = -1
+        braceOpposite = -1
+        charBefore = None
+        caretPos = self.GetCurrentPos()
+
+        if caretPos > 0:
+            charBefore = self.GetCharAt(caretPos - 1)
+            styleBefore = self.GetStyleAt(caretPos - 1)
+
+        # check before
+        if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
+            braceAtCaret = caretPos - 1
+
+        # check after
+        if braceAtCaret < 0:
+            charAfter = self.GetCharAt(caretPos)
+            styleAfter = self.GetStyleAt(caretPos)
+
+            if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
+                braceAtCaret = caretPos
+
+        if braceAtCaret >= 0:
+            braceOpposite = self.BraceMatch(braceAtCaret)
+
+        if braceAtCaret != -1  and braceOpposite == -1:
+            self.BraceBadLight(braceAtCaret)
+        else:
+            self.BraceHighlight(braceAtCaret, braceOpposite)
+            #pt = self.PointFromPosition(braceOpposite)
+            #self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
+            #print pt
+            #self.Refresh(False)
+
+
+    def OnMarginClick(self, evt):
+        # fold and unfold as needed
+        if evt.GetMargin() == 2:
+            if evt.GetShift() and evt.GetControl():
+                self.FoldAll()
+            else:
+                lineClicked = self.LineFromPosition(evt.GetPosition())
+
+                if self.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
+                    if evt.GetShift():
+                        self.SetFoldExpanded(lineClicked, True)
+                        self.Expand(lineClicked, True, True, 1)
+                    elif evt.GetControl():
+                        if self.GetFoldExpanded(lineClicked):
+                            self.SetFoldExpanded(lineClicked, False)
+                            self.Expand(lineClicked, False, True, 0)
+                        else:
+                            self.SetFoldExpanded(lineClicked, True)
+                            self.Expand(lineClicked, True, True, 100)
+                    else:
+                        self.ToggleFold(lineClicked)
+
+
+    def FoldAll(self):
+        lineCount = self.GetLineCount()
+        expanding = True
+
+        # find out if we are folding or unfolding
+        for lineNum in range(lineCount):
+            if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
+                expanding = not self.GetFoldExpanded(lineNum)
+                break
+
+        lineNum = 0
+
+        while lineNum < lineCount:
+            level = self.GetFoldLevel(lineNum)
+            if level & stc.STC_FOLDLEVELHEADERFLAG and \
+               (level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
+
+                if expanding:
+                    self.SetFoldExpanded(lineNum, True)
+                    lineNum = self.Expand(lineNum, True)
+                    lineNum = lineNum - 1
+                else:
+                    lastChild = self.GetLastChild(lineNum, -1)
+                    self.SetFoldExpanded(lineNum, False)
+
+                    if lastChild > lineNum:
+                        self.HideLines(lineNum+1, lastChild)
+
+            lineNum = lineNum + 1
+
+
+
+    def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
+        lastChild = self.GetLastChild(line, level)
+        line = line + 1
+
+        while line <= lastChild:
+            if force:
+                if visLevels > 0:
+                    self.ShowLines(line, line)
+                else:
+                    self.HideLines(line, line)
+            else:
+                if doExpand:
+                    self.ShowLines(line, line)
+
+            if level == -1:
+                level = self.GetFoldLevel(line)
+
+            if level & stc.STC_FOLDLEVELHEADERFLAG:
+                if force:
+                    if visLevels > 1:
+                        self.SetFoldExpanded(line, True)
+                    else:
+                        self.SetFoldExpanded(line, False)
+
+                    line = self.Expand(line, doExpand, force, visLevels-1)
+
+                else:
+                    if doExpand and self.GetFoldExpanded(line):
+                        line = self.Expand(line, True, force, visLevels-1)
+                    else:
+                        line = self.Expand(line, False, force, visLevels-1)
+            else:
+                line = line + 1
+
+        return line
+
+    def Cut(self):
+        self.ResetBuffer()
+        self.DisableEvents = True
+        self.CmdKeyExecute(wx.stc.STC_CMD_CUT)
+        self.DisableEvents = False
+        self.RefreshModel()
+        self.RefreshBuffer()
+    
+    def Copy(self):
+        self.CmdKeyExecute(wx.stc.STC_CMD_COPY)
+    
+    def Paste(self):
+        self.ResetBuffer()
+        self.DisableEvents = True
+        self.CmdKeyExecute(wx.stc.STC_CMD_PASTE)
+        self.DisableEvents = False
+        self.RefreshModel()
+        self.RefreshBuffer()
+
+
+#-------------------------------------------------------------------------------
+#                         Helper for VariablesGrid values
+#-------------------------------------------------------------------------------
+
+class VariablesTable(CustomTable):
+    
+    def GetValue(self, row, col):
+        if row < self.GetNumberRows():
+            if col == 0:
+                return row + 1
+            else:
+                return str(self.data[row].get(self.GetColLabelValue(col, False), ""))
+    
+    def _updateColAttrs(self, grid):
+        """
+        wxGrid -> update the column attributes to add the
+        appropriate renderer given the column name.
+
+        Otherwise default to the default renderer.
+        """
+        
+        typelist = None
+        accesslist = None
+        for row in range(self.GetNumberRows()):
+            for col in range(self.GetNumberCols()):
+                editor = None
+                renderer = None
+                colname = self.GetColLabelValue(col, False)
+                
+                if colname == "Name":
+                    editor = wx.grid.GridCellTextEditor()
+                elif colname == "Class":
+                    editor = wx.grid.GridCellChoiceEditor()
+                    editor.SetParameters("input,memory,output")
+                elif colname == "Type":
+                    pass
+                else:
+                    grid.SetReadOnly(row, col, True)
+                
+                grid.SetCellEditor(row, col, editor)
+                grid.SetCellRenderer(row, col, renderer)
+                
+                grid.SetCellBackgroundColour(row, col, wx.WHITE)
+            self.ResizeRow(grid, row)
+
+
+class VariablesEditor(wx.Panel):
+    
+    def __init__(self, parent, window, controler):
+        wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
+        
+        main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=4)
+        main_sizer.AddGrowableCol(0)
+        main_sizer.AddGrowableRow(0)
+        
+        self.VariablesGrid = CustomGrid(self, size=wx.Size(-1, 300), style=wx.VSCROLL)
+        self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnVariablesGridCellChange)
+        self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.OnVariablesGridCellLeftClick)
+        self.VariablesGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnVariablesGridEditorShown)
+        main_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
+        
+        controls_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        main_sizer.AddSizer(controls_sizer, border=5, flag=wx.TOP|wx.ALIGN_RIGHT)
+        
+        for name, bitmap, help in [
+                ("AddVariableButton", "add_element", _("Add variable")),
+                ("DeleteVariableButton", "remove_element", _("Remove variable")),
+                ("UpVariableButton", "up", _("Move variable up")),
+                ("DownVariableButton", "down", _("Move variable down"))]:
+            button = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap(bitmap), 
+                  size=wx.Size(28, 28), style=wx.NO_BORDER)
+            button.SetToolTipString(help)
+            setattr(self, name, button)
+            controls_sizer.AddWindow(button, border=5, flag=wx.LEFT)
+        
+        self.SetSizer(main_sizer)
+                
+        self.ParentWindow = window
+        self.Controler = controler
+        
+        self.VariablesDefaultValue = {"Name" : "", "Class" : "input", "Type" : ""}
+        self.Table = VariablesTable(self, [], ["#", "Name", "Class", "Type"])
+        self.ColAlignements = [wx.ALIGN_RIGHT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]
+        self.ColSizes = [40, 200, 150, 150]
+        self.VariablesGrid.SetTable(self.Table)
+        self.VariablesGrid.SetButtons({"Add": self.AddVariableButton,
+                                       "Delete": self.DeleteVariableButton,
+                                       "Up": self.UpVariableButton,
+                                       "Down": self.DownVariableButton})
+        
+        def _AddVariable(new_row):
+            self.Table.InsertRow(new_row, self.VariablesDefaultValue.copy())
+            self.RefreshModel()
+            self.RefreshView()
+            return new_row
+        setattr(self.VariablesGrid, "_AddRow", _AddVariable)
+        
+        def _DeleteVariable(row):
+            self.Table.RemoveRow(row)
+            self.RefreshModel()
+            self.RefreshView()
+        setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
+        
+        def _MoveVariable(row, move):
+            new_row = self.Table.MoveRow(row, move)
+            if new_row != row:
+                self.RefreshModel()
+                self.RefreshView()
+            return new_row
+        setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
+        
+        self.VariablesGrid.SetRowLabelSize(0)
+        for col in range(self.Table.GetNumberCols()):
+            attr = wx.grid.GridCellAttr()
+            attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
+            self.VariablesGrid.SetColAttr(col, attr)
+            self.VariablesGrid.SetColSize(col, self.ColSizes[col])
+        self.Table.ResetView(self.VariablesGrid)
+
+    def RefreshModel(self):
+        self.Controler.SetVariables(self.Table.GetData())
+        self.RefreshBuffer()
+        
+    # Buffer the last model state
+    def RefreshBuffer(self):
+        self.Controler.BufferCFile()
+        self.ParentWindow.RefreshTitle()
+        self.ParentWindow.RefreshFileMenu()
+        self.ParentWindow.RefreshEditMenu()
+        self.ParentWindow.RefreshPageTitles()
+
+    def RefreshView(self):
+        self.Table.SetData(self.Controler.GetVariables())
+        self.Table.ResetView(self.VariablesGrid)
+        self.VariablesGrid.RefreshButtons()
+    
+    def DoGetBestSize(self):
+        return self.ParentWindow.GetPanelBestSize()
+    
+    def OnVariablesGridCellChange(self, event):
+        self.RefreshModel()
+        wx.CallAfter(self.RefreshView)
+        event.Skip()
+
+    def OnVariablesGridEditorShown(self, event):
+        row, col = event.GetRow(), event.GetCol() 
+        if self.Table.GetColLabelValue(col, False) == "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.GetVariableTypeFunction(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(basetypes=False, only_locatables=True):
+                new_id = wx.NewId()
+                AppendMenu(datatype_menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
+                self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), id=new_id)
+            type_menu.AppendMenu(wx.NewId(), "User Data Types", datatype_menu)
+            rect = self.VariablesGrid.BlockToDeviceRect((row, col), (row, col))
+            
+            self.VariablesGrid.PopupMenuXY(type_menu, rect.x + rect.width, rect.y + self.VariablesGrid.GetColLabelSize())
+            type_menu.Destroy()
+            event.Veto()
+        else:
+            event.Skip()
+
+    def GetVariableTypeFunction(self, base_type):
+        def VariableTypeFunction(event):
+            row = self.VariablesGrid.GetGridCursorRow()
+            self.Table.SetValueByName(row, "Type", base_type)
+            self.Table.ResetView(self.VariablesGrid)
+            self.RefreshModel()
+            self.RefreshView()
+            event.Skip()
+        return VariableTypeFunction
+
+    def OnVariablesGridCellLeftClick(self, event):
+        if event.GetCol() == 0:
+            row = event.GetRow()
+            data_type = self.Table.GetValueByName(row, "Type")
+            var_name = self.Table.GetValueByName(row, "Name")
+            location = "_".join(map(lambda x:str(x), self.Controler.GetCurrentLocation()))
+            data = wx.TextDataObject(str(("%s_%s" % (var_name, location), 
+                                          "Global", data_type, "")))
+            dragSource = wx.DropSource(self.VariablesGrid)
+            dragSource.SetData(data)
+            dragSource.DoDragDrop()
+            return
+        event.Skip()
+    
+
+#-------------------------------------------------------------------------------
+#                          SVGUIEditor Main Frame Class
+#-------------------------------------------------------------------------------
+
+CFILE_PARTS = [
+    ("Includes", CppEditor), 
+    ("Variables", VariablesEditor), 
+    ("Globals", CppEditor), 
+    ("Init", CppEditor), 
+    ("CleanUp", CppEditor), 
+    ("Retrieve", CppEditor), 
+    ("Publish", CppEditor),
+]
+
+class FoldPanelCaption(wx.lib.buttons.GenBitmapTextToggleButton):
+    
+    def GetBackgroundBrush(self, dc):
+        colBg = self.GetBackgroundColour()
+        brush = wx.Brush(colBg, wx.SOLID)
+        if self.style & wx.BORDER_NONE:
+            myAttr = self.GetDefaultAttributes()
+            parAttr = self.GetParent().GetDefaultAttributes()
+            myDef = colBg == myAttr.colBg
+            parDef = self.GetParent().GetBackgroundColour() == parAttr.colBg
+            if myDef and parDef:
+                if wx.Platform == "__WXMAC__":
+                    brush.MacSetTheme(1) # 1 == kThemeBrushDialogBackgroundActive
+                elif wx.Platform == "__WXMSW__":
+                    if self.DoEraseBackground(dc):
+                        brush = None
+            elif myDef and not parDef:
+                colBg = self.GetParent().GetBackgroundColour()
+                brush = wx.Brush(colBg, wx.SOLID)
+        return brush
+    
+    def DrawLabel(self, dc, width, height, dx=0, dy=0):
+        bmp = self.bmpLabel
+        if bmp is not None:     # if the bitmap is used
+            if self.bmpDisabled and not self.IsEnabled():
+                bmp = self.bmpDisabled
+            if self.bmpFocus and self.hasFocus:
+                bmp = self.bmpFocus
+            if self.bmpSelected and not self.up:
+                bmp = self.bmpSelected
+            bw,bh = bmp.GetWidth(), bmp.GetHeight()
+            hasMask = bmp.GetMask() is not None
+        else:
+            bw = bh = 0     # no bitmap -> size is zero
+        
+        dc.SetFont(self.GetFont())
+        if self.IsEnabled():
+            dc.SetTextForeground(self.GetForegroundColour())
+        else:
+            dc.SetTextForeground(wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))
+
+        label = self.GetLabel()
+        tw, th = dc.GetTextExtent(label)        # size of text
+        
+        if bmp is not None:
+            dc.DrawBitmap(bmp, width - bw - 2, (height-bh)/2, hasMask) # draw bitmap if available
+        
+        dc.DrawText(label, 2, (height-th)/2)      # draw the text
+
+        dc.SetPen(wx.Pen(self.GetForegroundColour()))
+        dc.SetBrush(wx.TRANSPARENT_BRUSH)
+        dc.DrawRectangle(0, 0, width, height)
+
+class CFileEditor(ConfTreeNodeEditor):
+    
+    CONFNODEEDITOR_TABS = [
+        (_("C code"), "_create_CCodeEditor")]
+    
+    def _create_CCodeEditor(self, prnt):
+        self.CCodeEditor = wx.ScrolledWindow(prnt, 
+              style=wx.TAB_TRAVERSAL|wx.HSCROLL|wx.VSCROLL)
+        self.CCodeEditor.Bind(wx.EVT_SIZE, self.OnCCodeEditorResize)
+        
+        self.Panels = {}
+        self.MainSizer = wx.BoxSizer(wx.VERTICAL)
+        
+        for idx, (name, panel_class) in enumerate(CFILE_PARTS):
+            button_id = wx.NewId()
+            button = FoldPanelCaption(id=button_id, name='FoldPanelCaption_%s' % name, 
+                  label=name, bitmap=GetBitmap("CollapsedIconData"), 
+                  parent=self.CCodeEditor, pos=wx.Point(0, 0),
+                  size=wx.Size(0, 20), style=wx.NO_BORDER|wx.ALIGN_LEFT)
+            button.SetBitmapSelected(GetBitmap("ExpandedIconData"))
+            button.Bind(wx.EVT_BUTTON, self.GenPanelButtonCallback(name), id=button_id)
+            self.MainSizer.AddWindow(button, 0, border=0, flag=wx.TOP|wx.GROW)
+            
+            if panel_class == VariablesEditor:
+                panel = VariablesEditor(self.CCodeEditor, self.ParentWindow, self.Controler)
+            else:
+                panel = panel_class(self.CCodeEditor, name, self.ParentWindow, self.Controler)
+            self.MainSizer.AddWindow(panel, 0, border=0, flag=wx.BOTTOM|wx.GROW)
+            panel.Hide()
+            
+            self.Panels[name] = {"button": button, "panel": panel, "expanded": False, "row": 2 * idx + 1}
+        
+        self.CCodeEditor.SetSizer(self.MainSizer)
+        
+        return self.CCodeEditor
+    
+    def __init__(self, parent, controler, window):
+        ConfTreeNodeEditor.__init__(self, parent, controler, window)
+    
+    def GetBufferState(self):
+        return self.Controler.GetBufferState()
+        
+    def Undo(self):
+        self.Controler.LoadPrevious()
+        self.RefreshView()
+            
+    def Redo(self):
+        self.Controler.LoadNext()
+        self.RefreshView()
+    
+    def RefreshView(self):
+        ConfTreeNodeEditor.RefreshView(self)
+        
+        for infos in self.Panels.itervalues():
+            infos["panel"].RefreshView()
+        
+        self.RefreshCCodeEditorScrollbars()
+
+    def GenPanelButtonCallback(self, name):
+        def PanelButtonCallback(event):
+            self.TogglePanel(name)
+        return PanelButtonCallback
+
+    def ExpandPanel(self, name):
+        infos = self.Panels.get(name, None)
+        if infos is not None and not infos["expanded"]:
+            infos["expanded"] = True
+            infos["button"].SetToggle(True)
+            infos["panel"].Show()
+            
+            self.RefreshSizerLayout()
+    
+    def CollapsePanel(self, name):
+        infos = self.Panels.get(name, None)
+        if infos is not None and infos["expanded"]:
+            infos["expanded"] = False
+            infos["button"].SetToggle(False)
+            infos["panel"].Hide()
+            
+            self.RefreshSizerLayout()
+        
+    def TogglePanel(self, name):
+        infos = self.Panels.get(name, None)
+        if infos is not None:
+            infos["expanded"] = not infos["expanded"]
+            infos["button"].SetToggle(infos["expanded"])
+            if infos["expanded"]:
+                infos["panel"].Show()
+            else:
+                infos["panel"].Hide()
+            
+            self.RefreshSizerLayout()
+    
+    def RefreshSizerLayout(self):
+        self.MainSizer.Layout()
+        self.RefreshCCodeEditorScrollbars()
+    
+    def RefreshCCodeEditorScrollbars(self):
+        self.CCodeEditor.GetBestSize()
+        xstart, ystart = self.CCodeEditor.GetViewStart()
+        window_size = self.CCodeEditor.GetClientSize()
+        maxx, maxy = self.MainSizer.GetMinSize()
+        posx = max(0, min(xstart, (maxx - window_size[0]) / SCROLLBAR_UNIT))
+        posy = max(0, min(ystart, (maxy - window_size[1]) / SCROLLBAR_UNIT))
+        self.CCodeEditor.Scroll(posx, posy)
+        self.CCodeEditor.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT, 
+                maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, posx, posy)
+    
+    def OnCCodeEditorResize(self, event):
+        self.RefreshCCodeEditorScrollbars()
+        event.Skip()
+