PythonSTC.py
changeset 366 cd90e4c10261
parent 365 a7f58414dea0
child 367 a76ee5307bb7
--- a/PythonSTC.py	Wed Jul 29 10:49:31 2009 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,596 +0,0 @@
-import  keyword
-import  os
-import  wx
-import  wx.stc  as  stc
-
-#----------------------------------------------------------------------
-
-"""
-This Python editor class comes from the wxPython demo, a bit tweaked
-"""
-
-#----------------------------------------------------------------------
-
-
-if wx.Platform == '__WXMSW__':
-    faces = { 'times': 'Times New Roman',
-              'mono' : 'Courier New',
-              'helv' : 'Arial',
-              'other': 'Comic Sans MS',
-              'size' : 10,
-              'size2': 8,
-             }
-elif wx.Platform == '__WXMAC__':
-    faces = { 'times': 'Times New Roman',
-              'mono' : 'Monaco',
-              'helv' : 'Arial',
-              'other': 'Comic Sans MS',
-              'size' : 12,
-              'size2': 10,
-             }
-else:
-    faces = { 'times': 'Times',
-              'mono' : 'Courier',
-              'helv' : 'Helvetica',
-              'other': 'new century schoolbook',
-              'size' : 12,
-              'size2': 10,
-             }
-
-
-#----------------------------------------------------------------------
-
-class PythonSTC(stc.StyledTextCtrl):
-
-    fold_symbols = 2
-    
-    def __init__(self, parent, ID,
-                 pos=wx.DefaultPosition, size=wx.DefaultSize,
-                 style=0):
-        stc.StyledTextCtrl.__init__(self, parent, ID, pos, size, style)
-
-        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_PYTHON)
-        self.SetKeyWords(0, " ".join(keyword.kwlist))
-
-        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:%(helv)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:%(helv)s,size:%(size)d" % faces)
-        self.StyleSetSpec(stc.STC_STYLE_LINENUMBER,  "back:#C0C0C0,face:%(helv)s,size:%(size2)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")
-
-        # Python styles
-        # Default 
-        self.StyleSetSpec(stc.STC_P_DEFAULT, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
-        # Comments
-        self.StyleSetSpec(stc.STC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
-        # Number
-        self.StyleSetSpec(stc.STC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
-        # String
-        self.StyleSetSpec(stc.STC_P_STRING, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
-        # Single quoted string
-        self.StyleSetSpec(stc.STC_P_CHARACTER, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
-        # Keyword
-        self.StyleSetSpec(stc.STC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
-        # Triple quotes
-        self.StyleSetSpec(stc.STC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
-        # Triple double quotes
-        self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
-        # Class name definition
-        self.StyleSetSpec(stc.STC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
-        # Function or method name definition
-        self.StyleSetSpec(stc.STC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
-        # Operators
-        self.StyleSetSpec(stc.STC_P_OPERATOR, "bold,size:%(size)d" % faces)
-        # Identifiers
-        self.StyleSetSpec(stc.STC_P_IDENTIFIER, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
-        # Comment-blocks
-        self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
-        # End of line where string is not closed
-        self.StyleSetSpec(stc.STC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
-
-        self.SetCaretForeground("BLUE")
-
-    def OnKeyPressed(self, event):
-        if self.CallTipActive():
-            self.CallTipCancel()
-
-        event.Skip()
-## For later use
-#        key = event.GetKeyCode()
-#        if key == 32 and event.ControlDown():
-#            pos = self.GetCurrentPos()
-#
-#            # Tips
-#            if event.ShiftDown():
-#                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:
-#                #lst = []
-#                #for x in range(50000):
-#                #    lst.append('%05d' % x)
-#                #st = " ".join(lst)
-#                #print len(st)
-#                #self.AutoCompShow(0, st)
-#
-#                kw = keyword.kwlist[:]
-#                kw.append("zzzzzz?2")
-#                kw.append("aaaaa?2")
-#                kw.append("__init__?3")
-#                kw.append("zzaaaaa?2")
-#                kw.append("zzbaaaa?2")
-#                kw.append("this_is_a_longer_value")
-#                #kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
-#
-#                kw.sort()  # Python sorts are case sensitive
-#                self.AutoCompSetIgnoreCase(False)  # so this needs to match
-#
-#                # Images are specified with a appended "?type"
-#                for i in range(len(kw)):
-#                    if kw[i] in keyword.kwlist:
-#                        kw[i] = kw[i] + "?1"
-#
-#                self.AutoCompShow(0, " ".join(kw))
-#        else:
-#            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
-
-
-#----------------------------------------------------------------------
-class PythonCodeEditor(PythonSTC):
-    def __init__(self, parent):
-        PythonSTC.__init__(self, parent, -1, style=wx.BORDER_NONE)
-        self.SetUpEditor()
-
-    # Some methods to make it compatible with how the wxTextCtrl is used
-    def SetValue(self, value):
-        if wx.USE_UNICODE:
-            value = value.decode('utf-8')
-        self.SetText(value)
-        self.EmptyUndoBuffer()
-        self.SetSavePoint()
-
-    def IsModified(self):
-        return self.GetModify()
-
-    def Clear(self):
-        self.ClearAll()
-
-    def SetInsertionPoint(self, pos):
-        self.SetCurrentPos(pos)
-        self.SetAnchor(pos)
-
-    def ShowPosition(self, pos):
-        line = self.LineFromPosition(pos)
-        #self.EnsureVisible(line)
-        self.GotoLine(line)
-
-    def GetLastPosition(self):
-        return self.GetLength()
-
-    def GetPositionFromLine(self, line):
-        return self.PositionFromLine(line)
-
-    def GetRange(self, start, end):
-        return self.GetTextRange(start, end)
-
-    def GetSelection(self):
-        return self.GetAnchor(), self.GetCurrentPos()
-
-    def SetSelection(self, start, end):
-        self.SetSelectionStart(start)
-        self.SetSelectionEnd(end)
-
-    def SelectLine(self, line):
-        start = self.PositionFromLine(line)
-        end = self.GetLineEndPosition(line)
-        self.SetSelection(start, end)
-        
-    def SetUpEditor(self):
-        """
-        This method carries out the work of setting up the demo editor.            
-        It's seperate so as not to clutter up the init code.
-        """
-        import keyword
-        
-        self.SetLexer(stc.STC_LEX_PYTHON)
-        self.SetKeyWords(0, " ".join(keyword.kwlist))
-
-        # Enable folding
-        self.SetProperty("fold", "1" ) 
-
-        # Highlight tab/space mixing (shouldn't be any)
-        self.SetProperty("tab.timmy.whinge.level", "1")
-
-        # Set left and right margins
-        self.SetMargins(2,2)
-
-        # Set up the numbers in the margin for margin #1
-        self.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER)
-        # Reasonable value for, say, 4-5 digits using a mono font (40 pix)
-        self.SetMarginWidth(1, 40)
-
-        # Indentation and tab stuff
-        self.SetIndent(4)               # Proscribed indent size for wx
-        self.SetIndentationGuides(True) # Show indent guides
-        self.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space
-        self.SetTabIndents(True)        # Tab key indents
-        self.SetTabWidth(4)             # Proscribed tab size for wx
-        self.SetUseTabs(False)          # Use spaces rather than tabs, or
-                                        # TabTimmy will complain!    
-        # White space
-        self.SetViewWhiteSpace(False)   # Don't view white space
-
-        # EOL: Since we are loading/saving ourselves, and the
-        # strings will always have \n's in them, set the STC to
-        # edit them that way.            
-        self.SetEOLMode(wx.stc.STC_EOL_LF)
-        self.SetViewEOL(False)
-        
-        # No right-edge mode indicator
-        self.SetEdgeMode(stc.STC_EDGE_NONE)
-
-        # Setup a margin to hold fold markers
-        self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
-        self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
-        self.SetMarginSensitive(2, True)
-        self.SetMarginWidth(2, 12)
-
-        # and now set up the fold markers
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_BOXPLUSCONNECTED,  "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER,  "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_LCORNER,  "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_VLINE,    "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_BOXPLUS,  "white", "black")
-        self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_BOXMINUS, "white", "black")
-
-        # Global default style
-        if wx.Platform == '__WXMSW__':
-            self.StyleSetSpec(stc.STC_STYLE_DEFAULT, 
-                              'fore:#000000,back:#FFFFFF,face:Courier New')
-        elif wx.Platform == '__WXMAC__':
-            # TODO: if this looks fine on Linux too, remove the Mac-specific case 
-            # and use this whenever OS != MSW.
-            self.StyleSetSpec(stc.STC_STYLE_DEFAULT, 
-                              'fore:#000000,back:#FFFFFF,face:Monaco')
-        else:
-            defsize = wx.SystemSettings.GetFont(wx.SYS_ANSI_FIXED_FONT).GetPointSize()
-            self.StyleSetSpec(stc.STC_STYLE_DEFAULT, 
-                              'fore:#000000,back:#FFFFFF,face:Courier,size:%d'%defsize)
-
-        # Clear styles and revert to default.
-        self.StyleClearAll()
-
-        # Following style specs only indicate differences from default.
-        # The rest remains unchanged.
-
-        # Line numbers in margin
-        self.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2')    
-        # Highlighted brace
-        self.StyleSetSpec(wx.stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00')
-        # Unmatched brace
-        self.StyleSetSpec(wx.stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000')
-        # Indentation guide
-        self.StyleSetSpec(wx.stc.STC_STYLE_INDENTGUIDE, "fore:#CDCDCD")
-
-        # Python styles
-        self.StyleSetSpec(wx.stc.STC_P_DEFAULT, 'fore:#000000')
-        # Comments
-        self.StyleSetSpec(wx.stc.STC_P_COMMENTLINE,  'fore:#008000,back:#F0FFF0')
-        self.StyleSetSpec(wx.stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0')
-        # Numbers
-        self.StyleSetSpec(wx.stc.STC_P_NUMBER, 'fore:#008080')
-        # Strings and characters
-        self.StyleSetSpec(wx.stc.STC_P_STRING, 'fore:#800080')
-        self.StyleSetSpec(wx.stc.STC_P_CHARACTER, 'fore:#800080')
-        # Keywords
-        self.StyleSetSpec(wx.stc.STC_P_WORD, 'fore:#000080,bold')
-        # Triple quotes
-        self.StyleSetSpec(wx.stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA')
-        self.StyleSetSpec(wx.stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA')
-        # Class names
-        self.StyleSetSpec(wx.stc.STC_P_CLASSNAME, 'fore:#0000FF,bold')
-        # Function names
-        self.StyleSetSpec(wx.stc.STC_P_DEFNAME, 'fore:#008080,bold')
-        # Operators
-        self.StyleSetSpec(wx.stc.STC_P_OPERATOR, 'fore:#800000,bold')
-        # Identifiers. I leave this as not bold because everything seems
-        # to be an identifier if it doesn't match the above criterae
-        self.StyleSetSpec(wx.stc.STC_P_IDENTIFIER, 'fore:#000000')
-
-        # Caret color
-        self.SetCaretForeground("BLUE")
-        # Selection background
-        self.SetSelBackground(1, '#66CCFF')
-
-        self.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT))
-        self.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT))
-
-    def RegisterModifiedEvent(self, eventHandler):
-        self.Bind(wx.stc.EVT_STC_CHANGE, eventHandler)
-
-
-class PythonCodePanel(wx.Panel):
-    """Panel for the 'Demo Code' tab"""
-    def __init__(self, parent, mainFrame):
-        wx.Panel.__init__(self, parent, size=(1,1))
-        self.mainFrame = mainFrame
-        self.editor = PythonCodeEditor(self)
-        self.editor.RegisterModifiedEvent(self.OnCodeModified)
-
-        self.btnSave = wx.Button(self, -1, "Save")
-        self.btnRestore = wx.Button(self, -1, "Restore")
-        self.btnSave.Enable(False)
-        self.btnSave.Bind(wx.EVT_BUTTON, self.OnSave)
-        self.btnRestore.Bind(wx.EVT_BUTTON, self.OnRestore)
-
-        self.controlBox = wx.BoxSizer(wx.HORIZONTAL)
-        self.controlBox.Add(self.btnSave, 0, wx.RIGHT, 5)
-        self.controlBox.Add(self.btnRestore, 0)
-
-        self.box = wx.BoxSizer(wx.VERTICAL)
-        self.box.Add(self.controlBox, 0, wx.EXPAND)
-        self.box.Add(wx.StaticLine(self), 0, wx.EXPAND)
-        self.box.Add(self.editor, 1, wx.EXPAND)
-        
-        self.box.Fit(self)
-        self.SetSizer(self.box)
-        
-        self.sourceFile = None
-        
-        self.Bind(wx.EVT_MENU, self.OnSave, id=wx.ID_SAVE)
-        accel = wx.AcceleratorTable([wx.AcceleratorEntry(wx.ACCEL_CTRL, 83, wx.ID_SAVE)])
-        self.SetAcceleratorTable(accel)
-
-    # Loads from a file object
-    def LoadSourceFile(self, filename):
-        self.sourceFile = filename
-        if os.path.exists(filename):
-            self.LoadSource(file(filename).read())
-
-    def LoadSource(self, source):
-        self.editor.Clear()
-        self.editor.SetValue(source)
-        self.JumpToLine(0)
-        self.btnSave.Enable(False)
-
-    def JumpToLine(self, line, highlight=False):
-        self.editor.GotoLine(line)
-        self.editor.SetFocus()
-        if highlight:
-            self.editor.SelectLine(line)
-                    
-    def OnCodeModified(self, event):
-        self.btnSave.Enable(self.editor.IsModified())
-        # TODO : add callback
-        
-    def OnSave(self, event):
-        overwriteMsg = "You are about to overwrite that file\n" + \
-                       "Do you want to continue?"
-        dlg = wx.MessageDialog(self, overwriteMsg, "wxPython Demo",
-                               wx.YES_NO | wx.NO_DEFAULT| wx.ICON_EXCLAMATION)
-        result = dlg.ShowModal()
-        if result == wx.ID_NO:
-            return
-        dlg.Destroy()
-
-        source = self.editor.GetText().encode("utf-8")
-
-        f = file(self.sourceFile, "w")
-        f.write(source)
-        f.close()
-         
-        # TODO
-        #self.mainFrame.SetTreeModified(True)
-
-
-    def OnRestore(self, event):
-        self.LoadSourceFile(self.sourceFile)
-        self.btnSave.Enable(self.editor.IsModified())