plugins/python/PythonEditor.py
author laurent
Thu, 10 Dec 2009 12:30:49 +0100
changeset 500 af7c28de4cc7
parent 427 7ac746c07ff2
child 534 80f05b17de1e
permissions -rw-r--r--
Adding support for defining mandatory parameters and creating blank xml file when there is nothing in the folder in LPCBeremiz
import  wx, wx.grid
import  wx.stc  as  stc
import keyword

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,
             }

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_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(stc.StyledTextCtrl):

    fold_symbols = 3
    
    def __init__(self, parent, window, controler):
        stc.StyledTextCtrl.__init__(self, parent, ID_PYTHONEDITOR, wx.DefaultPosition, 
                 wx.DefaultSize, 0)

        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)

        # 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)

        # 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)

        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)

        # 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))
        
        # 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 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)

        self.Controler = controler
        self.ParentWindow = window
        
        self.DisableEvents = True
        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_PYTHONEDITOR)
        self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
        self.Bind(wx.stc.EVT_STC_MODIFIED, self.OnModification, id=ID_PYTHONEDITOR)
    
    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())
                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())
        event.Skip()
    
    def OnDoDrop(self, event):
        self.ResetBuffer()
        wx.CallAfter(self.RefreshModel)
        event.Skip()

    def IsViewing(self, name):
        return self.Name == name

    # Buffer the last model state
    def RefreshBuffer(self):
        self.Controler.BufferPython()
        if self.ParentWindow:
            self.ParentWindow.RefreshTitle()
            self.ParentWindow.RefreshEditMenu()
    
    def StartBuffering(self):
        self.Controler.StartBuffering()
        if self.ParentWindow:
            self.ParentWindow.RefreshTitle()
            self.ParentWindow.RefreshEditMenu()
    
    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()
        old_text = self.GetText()
        new_text = self.Controler.GetPythonCode()
        self.SetText(new_text)
        new_cursor_pos = GetCursorPos(old_text, new_text)
        if new_cursor_pos != None:
            self.GotoPos(new_cursor_pos)
        else:
            self.GotoPos(old_cursor_pos)
        self.ScrollToColumn(0)
        self.EmptyUndoBuffer()
        self.DisableEvents = False
        
        self.Colourise(0, -1)

    def RefreshModel(self):
        self.Controler.SetPythonCode(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 keyword.kwlist]))
        else:
            wx.CallAfter(self.RefreshModel)
            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
   

#-------------------------------------------------------------------------------
#                          PythonEditor Main Frame Class
#-------------------------------------------------------------------------------


[ID_PYTHONEDITORFRAME, 
] = [wx.NewId() for _init_ctrls in range(1)]

class PythonEditorFrame(wx.Frame):
    
    if wx.VERSION < (2, 6, 0):
        def Bind(self, event, function, id = None):
            if id is not None:
                event(self, id, function)
            else:
                event(self, function)
    
    def _init_coll_EditMenu_Items(self, parent):
        AppendMenu(parent, help='', id=wx.ID_REFRESH,
              kind=wx.ITEM_NORMAL, text=_(u'Refresh\tCTRL+R'))
        AppendMenu(parent, help='', id=wx.ID_UNDO,
              kind=wx.ITEM_NORMAL, text=_(u'Undo\tCTRL+Z'))
        AppendMenu(parent, help='', id=wx.ID_REDO,
              kind=wx.ITEM_NORMAL, text=_(u'Redo\tCTRL+Y'))
        self.Bind(wx.EVT_MENU, self.OnRefreshMenu, id=wx.ID_REFRESH)
        self.Bind(wx.EVT_MENU, self.OnUndoMenu, id=wx.ID_UNDO)
        self.Bind(wx.EVT_MENU, self.OnRedoMenu, id=wx.ID_REDO)
    
    def _init_coll_MenuBar_Menus(self, parent):
        parent.Append(menu=self.EditMenu, title=_(u'&Edit'))
    
    def _init_utils(self):
        self.MenuBar = wx.MenuBar()

        self.EditMenu = wx.Menu(title='')
        
        self._init_coll_MenuBar_Menus(self.MenuBar)
        self._init_coll_EditMenu_Items(self.EditMenu)
        
    def _init_ctrls(self, prnt):
        wx.Frame.__init__(self, id=ID_PYTHONEDITORFRAME, name=u'PythonEditor',
              parent=prnt, pos=wx.DefaultPosition, size=wx.Size(800, 650),
              style=wx.DEFAULT_FRAME_STYLE, title=_(u'PythonEditor'))
        self._init_utils()
        self.SetClientSize(wx.Size(1000, 600))
        self.SetMenuBar(self.MenuBar)
        self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
        
        self.Bind(wx.EVT_MENU, self.OnSaveMenu, id=wx.ID_SAVE)
        accel = wx.AcceleratorTable([wx.AcceleratorEntry(wx.ACCEL_CTRL, 83, wx.ID_SAVE)])
        self.SetAcceleratorTable(accel)
        
        if wx.VERSION >= (2, 8, 0):
            self.AUIManager = wx.aui.AuiManager(self)
            self.AUIManager.SetDockSizeConstraint(0.5, 0.5)
        
        self.PythonEdited = PythonEditor(self, self, self.Controler)
        if wx.VERSION < (2, 8, 0):
            self.MainSizer = wx.BoxSizer(wx.VERTICAL)
            self.MainSizer.AddWindow(self.PythonEdited, 0, border=0, flag=wx.GROW)
            self.SetSizer(self.MainSizer)
        else:
            self.AUIManager.AddPane(self.PythonEdited, wx.aui.AuiPaneInfo().CentrePane())
            
        self.StatusBar = wx.StatusBar( name='HelpBar',
              parent=self, style=wx.ST_SIZEGRIP)
        self.SetStatusBar(self.StatusBar)
        
        if wx.VERSION >= (2, 8, 0):
            self.AUIManager.Update()
    
    def __init__(self, parent, controler):
        self.Controler = controler
        
        self._init_ctrls(parent)
        
        self.PythonEdited.RefreshView()
        self.RefreshTitle()
        self.RefreshEditMenu()

    def OnCloseFrame(self, event):
        if wx.VERSION >= (2, 8, 0):
            self.AUIManager.UnInit()
        if getattr(self, "_onclose", None) is not None:
            self._onclose()
        event.Skip()

    def OnSaveMenu(self, event):
        if getattr(self, "_onsave", None) != None:
            self._onsave()
        self.RefreshTitle()
        self.RefreshEditMenu()

    def RefreshTitle(self):
        title = _("PythonEditor")
        self.SetTitle("%s - %s"%(title, self.Controler.GetFilename()))
        
#-------------------------------------------------------------------------------
#                          Edit Project Menu Functions
#-------------------------------------------------------------------------------

    def RefreshEditMenu(self):
        undo, redo = self.Controler.GetBufferState()
        self.EditMenu.Enable(wx.ID_UNDO, undo)
        self.EditMenu.Enable(wx.ID_REDO, redo)

    def OnRefreshMenu(self, event):
        self.PythonEdited.RefreshView()

    def OnUndoMenu(self, event):
        self.Controler.LoadPrevious()
        self.PythonEdited.RefreshView()
        self.RefreshTitle()
        self.RefreshEditMenu()
    
    def OnRedoMenu(self, event):
        self.Controler.LoadNext()
        self.PythonEdited.RefreshView()
        self.RefreshTitle()
        self.RefreshEditMenu()