py_ext/PythonEditor.py
branch1.1 Korean release
changeset 1280 72a826dfcfbb
parent 1138 cf2a6a7c87e8
child 1511 91538d0c242c
--- a/py_ext/PythonEditor.py	Wed Mar 13 12:34:55 2013 +0900
+++ b/py_ext/PythonEditor.py	Wed Jul 31 10:45:07 2013 +0900
@@ -1,485 +1,59 @@
-import wx
-import wx.grid
-import wx.stc  as  stc
 import keyword
+import wx.stc as stc
 
-from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
+from controls.CustomStyledTextCtrl import faces
+from editors.CodeFileEditor import CodeFileEditor, CodeEditor
 
-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 PythonCodeEditor(CodeEditor):
 
-[ID_PYTHONEDITOR,
-] = [wx.NewId() for _init_ctrls in range(1)]
-
-def GetCursorPos(old, new):
-    old_length = len(old)
-    new_length = len(new)
-    common_length = min(old_length, new_length)
-    i = 0
-    for i in xrange(common_length):
-        if old[i] != new[i]:
-            break
-    if old_length < new_length:
-        if common_length > 0 and old[i] != new[i]:
-            return i + new_length - old_length
-        else:
-            return i + new_length - old_length + 1
-    elif old_length > new_length or i < min(old_length, new_length) - 1:
-        if common_length > 0 and old[i] != new[i]:
-            return i
-        else:
-            return i + 1
-    else:
-        return None
-
-class PythonEditor(ConfTreeNodeEditor):
-
-    fold_symbols = 3
-    CONFNODEEDITOR_TABS = [
-        (_("Python code"), "_create_PythonCodeEditor")]
+    KEYWORDS = keyword.kwlist
+    COMMENT_HEADER = "#"
     
-    def _create_PythonCodeEditor(self, prnt):
-        self.PythonCodeEditor = stc.StyledTextCtrl(id=ID_PYTHONEDITOR, parent=prnt,
-                 name="TextViewer", pos=wx.DefaultPosition, 
-                 size=wx.DefaultSize, style=0)
-        self.PythonCodeEditor.ParentWindow = self
+    def SetCodeLexer(self):
+        self.SetLexer(stc.STC_LEX_PYTHON)
         
-        self.PythonCodeEditor.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
-        self.PythonCodeEditor.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
-
-        self.PythonCodeEditor.SetLexer(stc.STC_LEX_PYTHON)
-        self.PythonCodeEditor.SetKeyWords(0, " ".join(keyword.kwlist))
-
-        self.PythonCodeEditor.SetProperty("fold", "1")
-        self.PythonCodeEditor.SetProperty("tab.timmy.whinge.level", "1")
-        self.PythonCodeEditor.SetMargins(0,0)
-
-        self.PythonCodeEditor.SetViewWhiteSpace(False)
-        
-        self.PythonCodeEditor.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
-        self.PythonCodeEditor.SetEdgeColumn(78)
-
-        # Set up the numbers in the margin for margin #1
-        self.PythonCodeEditor.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER)
-        # Reasonable value for, say, 4-5 digits using a mono font (40 pix)
-        self.PythonCodeEditor.SetMarginWidth(1, 40)
-
-        # Setup a margin to hold fold markers
-        self.PythonCodeEditor.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
-        self.PythonCodeEditor.SetMarginMask(2, stc.STC_MASK_FOLDERS)
-        self.PythonCodeEditor.SetMarginSensitive(2, True)
-        self.PythonCodeEditor.SetMarginWidth(2, 12)
-
-        if self.fold_symbols == 0:
-            # Arrow pointing right for contracted folders, arrow pointing down for expanded
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_ARROWDOWN, "black", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_ARROW, "black", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_EMPTY, "black", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_EMPTY, "black", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_EMPTY,     "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY,     "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY,     "white", "black")
-            
-        elif self.fold_symbols == 1:
-            # Plus for contracted folders, minus for expanded
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_MINUS, "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_PLUS,  "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_EMPTY, "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_EMPTY, "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_EMPTY, "white", "black")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black")
-            self.PythonCodeEditor.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.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_CIRCLEMINUS,          "white", "#404040")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_CIRCLEPLUS,           "white", "#404040")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_VLINE,                "white", "#404040")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_LCORNERCURVE,         "white", "#404040")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_CIRCLEPLUSCONNECTED,  "white", "#404040")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040")
-            self.PythonCodeEditor.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.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN,    stc.STC_MARK_BOXMINUS,          "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDER,        stc.STC_MARK_BOXPLUS,           "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB,     stc.STC_MARK_VLINE,             "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL,    stc.STC_MARK_LCORNER,           "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEREND,     stc.STC_MARK_BOXPLUSCONNECTED,  "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
-            self.PythonCodeEditor.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER,           "white", "#808080")
-
-
-        self.PythonCodeEditor.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
-        self.PythonCodeEditor.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
-        self.PythonCodeEditor.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
-
-        # Global default style
-        if wx.Platform == '__WXMSW__':
-            self.PythonCodeEditor.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.PythonCodeEditor.StyleSetSpec(stc.STC_STYLE_DEFAULT, 'fore:#000000,back:#FFFFFF,face:Monaco')
-        else:
-            defsize = wx.SystemSettings.GetFont(wx.SYS_ANSI_FIXED_FONT).GetPointSize()
-            self.PythonCodeEditor.StyleSetSpec(stc.STC_STYLE_DEFAULT, 'fore:#000000,back:#FFFFFF,face:Courier,size:%d'%defsize)
-
-        # Clear styles and revert to default.
-        self.PythonCodeEditor.StyleClearAll()
-
-        # Following style specs only indicate differences from default.
-        # The rest remains unchanged.
-
         # Line numbers in margin
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2')    
+        self.StyleSetSpec(stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2,size:%(size)d' % faces)    
         # Highlighted brace
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00')
+        self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00,size:%(size)d' % faces)
         # Unmatched brace
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000')
+        self.StyleSetSpec(stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000,size:%(size)d' % faces)
         # Indentation guide
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_STYLE_INDENTGUIDE, "fore:#CDCDCD")
+        self.StyleSetSpec(stc.STC_STYLE_INDENTGUIDE, 'fore:#CDCDCD,size:%(size)d' % faces)
 
         # Python styles
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_DEFAULT, 'fore:#000000')
+        self.StyleSetSpec(stc.STC_P_DEFAULT, 'fore:#000000,size:%(size)d' % faces)
         # Comments
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_COMMENTLINE,  'fore:#008000,back:#F0FFF0')
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0')
+        self.StyleSetSpec(stc.STC_P_COMMENTLINE,  'fore:#008000,back:#F0FFF0,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0,size:%(size)d' % faces)
         # Numbers
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_NUMBER, 'fore:#008080')
+        self.StyleSetSpec(stc.STC_P_NUMBER, 'fore:#008080,size:%(size)d' % faces)
         # Strings and characters
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_STRING, 'fore:#800080')
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_CHARACTER, 'fore:#800080')
+        self.StyleSetSpec(stc.STC_P_STRING, 'fore:#800080,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_P_CHARACTER, 'fore:#800080,size:%(size)d' % faces)
         # Keywords
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_WORD, 'fore:#000080,bold')
+        self.StyleSetSpec(stc.STC_P_WORD, 'fore:#000080,bold,size:%(size)d' % faces)
         # Triple quotes
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA')
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA')
+        self.StyleSetSpec(stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA,size:%(size)d' % faces)
+        self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA,size:%(size)d' % faces)
         # Class names
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_CLASSNAME, 'fore:#0000FF,bold')
+        self.StyleSetSpec(stc.STC_P_CLASSNAME, 'fore:#0000FF,bold,size:%(size)d' % faces)
         # Function names
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_DEFNAME, 'fore:#008080,bold')
+        self.StyleSetSpec(stc.STC_P_DEFNAME, 'fore:#008080,bold,size:%(size)d' % faces)
         # Operators
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_OPERATOR, 'fore:#800000,bold')
+        self.StyleSetSpec(stc.STC_P_OPERATOR, 'fore:#800000,bold,size:%(size)d' % faces)
         # Identifiers. I leave this as not bold because everything seems
         # to be an identifier if it doesn't match the above criterae
-        self.PythonCodeEditor.StyleSetSpec(wx.stc.STC_P_IDENTIFIER, 'fore:#000000')
+        self.StyleSetSpec(stc.STC_P_IDENTIFIER, 'fore:#000000,size:%(size)d' % faces)
+        
 
-        # Caret color
-        self.PythonCodeEditor.SetCaretForeground("BLUE")
-        # Selection background
-        self.PythonCodeEditor.SetSelBackground(1, '#66CCFF')
+#-------------------------------------------------------------------------------
+#                          CFileEditor Main Frame Class
+#-------------------------------------------------------------------------------
 
-        self.PythonCodeEditor.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT))
-        self.PythonCodeEditor.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT))
-        
-        # register some images for use in the AutoComplete box.
-        #self.RegisterImage(1, images.getSmilesBitmap())
-        self.PythonCodeEditor.RegisterImage(1, 
-            wx.ArtProvider.GetBitmap(wx.ART_DELETE, size=(16,16)))
-        self.PythonCodeEditor.RegisterImage(2, 
-            wx.ArtProvider.GetBitmap(wx.ART_NEW, size=(16,16)))
-        self.PythonCodeEditor.RegisterImage(3, 
-            wx.ArtProvider.GetBitmap(wx.ART_COPY, size=(16,16)))
+class PythonEditor(CodeFileEditor):
+    
+    CONFNODEEDITOR_TABS = [
+        (_("Python code"), "_create_CodePanel")]
+    CODE_EDITOR = PythonCodeEditor
 
-        # Indentation and tab stuff
-        self.PythonCodeEditor.SetIndent(4)               # Proscribed indent size for wx
-        self.PythonCodeEditor.SetIndentationGuides(True) # Show indent guides
-        self.PythonCodeEditor.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space
-        self.PythonCodeEditor.SetTabIndents(True)        # Tab key indents
-        self.PythonCodeEditor.SetTabWidth(4)             # Proscribed tab size for wx
-        self.PythonCodeEditor.SetUseTabs(False)          # Use spaces rather than tabs, or
-                                        # TabTimmy will complain!    
-        # White space
-        self.PythonCodeEditor.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.PythonCodeEditor.SetEOLMode(wx.stc.STC_EOL_LF)
-        self.PythonCodeEditor.SetViewEOL(False)
-        
-        # No right-edge mode indicator
-        self.PythonCodeEditor.SetEdgeMode(stc.STC_EDGE_NONE)
-        
-        self.PythonCodeEditor.SetModEventMask(wx.stc.STC_MOD_BEFOREINSERT|wx.stc.STC_MOD_BEFOREDELETE)
-
-        self.PythonCodeEditor.Bind(wx.stc.EVT_STC_DO_DROP, self.OnDoDrop, id=ID_PYTHONEDITOR)
-        self.PythonCodeEditor.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
-        self.PythonCodeEditor.Bind(wx.stc.EVT_STC_MODIFIED, self.OnModification, id=ID_PYTHONEDITOR)
-        
-        return self.PythonCodeEditor
-
-    def __init__(self, parent, controler, window):
-        ConfTreeNodeEditor.__init__(self, parent, controler, window)
-        
-        self.DisableEvents = False
-        self.CurrentAction = None
-    
-    def GetBufferState(self):
-        return self.Controler.GetBufferState()
-        
-    def Undo(self):
-        self.Controler.LoadPrevious()
-        self.RefreshView()
-            
-    def Redo(self):
-        self.Controler.LoadNext()
-        self.RefreshView()
-    
-    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 is 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.BufferPython()
-        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):
-        ConfTreeNodeEditor.RefreshView(self)
-        
-        self.ResetBuffer()
-        self.DisableEvents = True
-        old_cursor_pos = self.PythonCodeEditor.GetCurrentPos()
-        old_text = self.PythonCodeEditor.GetText()
-        new_text = self.Controler.GetPythonCode()
-        self.PythonCodeEditor.SetText(new_text)
-        new_cursor_pos = GetCursorPos(old_text, new_text)
-        if new_cursor_pos != None:
-            self.PythonCodeEditor.GotoPos(new_cursor_pos)
-        else:
-            self.PythonCodeEditor.GotoPos(old_cursor_pos)
-        self.PythonCodeEditor.ScrollToColumn(0)
-        self.PythonCodeEditor.EmptyUndoBuffer()
-        self.DisableEvents = False
-        
-        self.PythonCodeEditor.Colourise(0, -1)
-
-    def RefreshModel(self):
-        self.Controler.SetPythonCode(self.PythonCodeEditor.GetText())
-
-    def OnKeyPressed(self, event):
-        if self.PythonCodeEditor.CallTipActive():
-            self.PythonCodeEditor.CallTipCancel()
-        key = event.GetKeyCode()
-
-        if key == 32 and event.ControlDown():
-            pos = self.PythonCodeEditor.GetCurrentPos()
-
-            # Code completion
-            if not event.ShiftDown():
-                self.PythonCodeEditor.AutoCompSetIgnoreCase(False)  # so this needs to match
-
-                # Images are specified with a appended "?type"
-                self.PythonCodeEditor.AutoCompShow(0, " ".join([word + "?1" for word in keyword.kwlist]))
-        else:
-            event.Skip()
-
-    def OnKillFocus(self, event):
-        self.PythonCodeEditor.AutoCompCancel()
-        event.Skip()
-
-    def OnUpdateUI(self, evt):
-        # check for matching braces
-        braceAtCaret = -1
-        braceOpposite = -1
-        charBefore = None
-        caretPos = self.PythonCodeEditor.GetCurrentPos()
-
-        if caretPos > 0:
-            charBefore = self.PythonCodeEditor.GetCharAt(caretPos - 1)
-            styleBefore = self.PythonCodeEditor.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.PythonCodeEditor.GetCharAt(caretPos)
-            styleAfter = self.PythonCodeEditor.GetStyleAt(caretPos)
-
-            if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
-                braceAtCaret = caretPos
-
-        if braceAtCaret >= 0:
-            braceOpposite = self.PythonCodeEditor.BraceMatch(braceAtCaret)
-
-        if braceAtCaret != -1  and braceOpposite == -1:
-            self.PythonCodeEditor.BraceBadLight(braceAtCaret)
-        else:
-            self.PythonCodeEditor.BraceHighlight(braceAtCaret, braceOpposite)
-
-    def OnMarginClick(self, evt):
-        # fold and unfold as needed
-        if evt.GetMargin() == 2:
-            if evt.GetShift() and evt.GetControl():
-                self.FoldAll()
-            else:
-                lineClicked = self.PythonCodeEditor.LineFromPosition(evt.GetPosition())
-
-                if self.PythonCodeEditor.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
-                    if evt.GetShift():
-                        self.PythonCodeEditor.SetFoldExpanded(lineClicked, True)
-                        self.Expand(lineClicked, True, True, 1)
-                    elif evt.GetControl():
-                        if self.PythonCodeEditor.GetFoldExpanded(lineClicked):
-                            self.PythonCodeEditor.SetFoldExpanded(lineClicked, False)
-                            self.Expand(lineClicked, False, True, 0)
-                        else:
-                            self.PythonCodeEditor.SetFoldExpanded(lineClicked, True)
-                            self.Expand(lineClicked, True, True, 100)
-                    else:
-                        self.PythonCodeEditor.ToggleFold(lineClicked)
-
-
-    def FoldAll(self):
-        lineCount = self.PythonCodeEditor.GetLineCount()
-        expanding = True
-
-        # find out if we are folding or unfolding
-        for lineNum in range(lineCount):
-            if self.PythonCodeEditor.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
-                expanding = not self.PythonCodeEditor.GetFoldExpanded(lineNum)
-                break
-
-        lineNum = 0
-
-        while lineNum < lineCount:
-            level = self.PythonCodeEditor.GetFoldLevel(lineNum)
-            if level & stc.STC_FOLDLEVELHEADERFLAG and \
-               (level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
-
-                if expanding:
-                    self.PythonCodeEditor.SetFoldExpanded(lineNum, True)
-                    lineNum = self.Expand(lineNum, True)
-                    lineNum = lineNum - 1
-                else:
-                    lastChild = self.PythonCodeEditor.GetLastChild(lineNum, -1)
-                    self.PythonCodeEditor.SetFoldExpanded(lineNum, False)
-
-                    if lastChild > lineNum:
-                        self.PythonCodeEditor.HideLines(lineNum+1, lastChild)
-
-            lineNum = lineNum + 1
-
-
-
-    def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
-        lastChild = self.PythonCodeEditor.GetLastChild(line, level)
-        line = line + 1
-
-        while line <= lastChild:
-            if force:
-                if visLevels > 0:
-                    self.PythonCodeEditor.ShowLines(line, line)
-                else:
-                    self.PythonCodeEditor.HideLines(line, line)
-            else:
-                if doExpand:
-                    self.PythonCodeEditor.ShowLines(line, line)
-
-            if level == -1:
-                level = self.PythonCodeEditor.GetFoldLevel(line)
-
-            if level & stc.STC_FOLDLEVELHEADERFLAG:
-                if force:
-                    if visLevels > 1:
-                        self.PythonCodeEditor.SetFoldExpanded(line, True)
-                    else:
-                        self.PythonCodeEditor.SetFoldExpanded(line, False)
-
-                    line = self.Expand(line, doExpand, force, visLevels-1)
-
-                else:
-                    if doExpand and self.PythonCodeEditor.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.PythonCodeEditor.CmdKeyExecute(wx.stc.STC_CMD_CUT)
-        self.DisableEvents = False
-        self.RefreshModel()
-        self.RefreshBuffer()
-    
-    def Copy(self):
-        self.PythonCodeEditor.CmdKeyExecute(wx.stc.STC_CMD_COPY)
-    
-    def Paste(self):
-        self.ResetBuffer()
-        self.DisableEvents = True
-        self.PythonCodeEditor.CmdKeyExecute(wx.stc.STC_CMD_PASTE)
-        self.DisableEvents = False
-        self.RefreshModel()
-        self.RefreshBuffer()