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#!/usr/bin/env python

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# -*- coding: utf-8 -*-

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#This file is part of CanFestival, a library implementing CanOpen Stack. 

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#

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#Copyright (C): Edouard TISSERANT, Francis DUPIN and Laurent BESSARD

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#

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#See COPYING file for copyrights details.

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#

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#This library is free software; you can redistribute it and/or

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#modify it under the terms of the GNU Lesser General Public

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#License as published by the Free Software Foundation; either

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#version 2.1 of the License, or (at your option) any later version.

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#

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#This library is distributed in the hope that it will be useful,

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#but WITHOUT ANY WARRANTY; without even the implied warranty of

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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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#Lesser General Public License for more details.

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#

    20

#You should have received a copy of the GNU Lesser General Public

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#License along with this library; if not, write to the Free Software

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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23

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import wx

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import wx.grid

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    27

from types import *

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import os, re, platform, sys, time, traceback, getopt

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__version__ = "$Revision$"

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from nodelist import *

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from nodemanager import *

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from subindextable import *

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from commondialogs import *

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from doc_index.DS301_index import *

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ScriptDirectory = os.path.split(__file__)[0]

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    40

try:

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    import wx.html

    42

    43

    EVT_HTML_URL_CLICK = wx.NewId()

    44

    45

    class HtmlWindowUrlClick(wx.PyEvent):

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        def __init__(self, linkinfo):

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            wx.PyEvent.__init__(self)

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            self.SetEventType(EVT_HTML_URL_CLICK)

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            self.linkinfo = (linkinfo.GetHref(), linkinfo.GetTarget())

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    51

    class UrlClickHtmlWindow(wx.html.HtmlWindow):

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        """ HTML window that generates and OnLinkClicked event.

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        Use this to avoid having to override HTMLWindow

    55

        """

    56

        def OnLinkClicked(self, linkinfo):

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            wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))

    58

    59

        def Bind(self, event, handler, source=None, id=wx.ID_ANY, id2=wx.ID_ANY):

    60

            if event == HtmlWindowUrlClick:

    61

                self.Connect(-1, -1, EVT_HTML_URL_CLICK, handler)

    62

            else:

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                wx.html.HtmlWindow.Bind(event, handler, source=source, id=id, id2=id2)

    64

    65

#-------------------------------------------------------------------------------

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#                                Html Frame

    67

#-------------------------------------------------------------------------------

    68

    69

    [ID_HTMLFRAME, ID_HTMLFRAMEHTMLCONTENT] = [wx.NewId() for _init_ctrls in range(2)]

    70

    71

    class HtmlFrame(wx.Frame):

    72

        def _init_ctrls(self, prnt):

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            # generated method, don't edit

    74

            wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',

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                  parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),

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                  style=wx.DEFAULT_FRAME_STYLE, title='')

    77

            self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)

    78

    79

            self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,

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                  name='HtmlContent', parent=self, pos=wx.Point(0, 0),

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                  size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO|wx.html.HW_NO_SELECTION)

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            self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)

    83

    84

        def __init__(self, parent, opened):

    85

            self._init_ctrls(parent)

    86

            self.HtmlFrameOpened = opened

    87

    88

        def SetHtmlCode(self, htmlcode):

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            self.HtmlContent.SetPage(htmlcode)

    90

    91

        def SetHtmlPage(self, htmlpage):

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            self.HtmlContent.LoadPage(htmlpage)

    93

    94

        def OnCloseFrame(self, event):

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            self.HtmlFrameOpened.remove(self.GetTitle())

    96

            event.Skip()

    97

    98

        def OnLinkClick(self, event):

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            url = event.linkinfo[0]

   100

            try:

   101

                import webbrowser

   102

            except ImportError:

   103

                wx.MessageBox('Please point your browser at: %s' % url)

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            else:

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                webbrowser.open(url)

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   107

    Html_Window = True

   108

except:

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    Html_Window = False

   110

   111

   112

[ID_NETWORKEDIT, ID_NETWORKEDITNETWORKNODES, 

   113

 ID_NETWORKEDITHELPBAR,

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] = [wx.NewId() for _init_ctrls in range(3)]

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[ID_NETWORKEDITADDMENUITEMS0, ID_NETWORKEDITADDMENUITEMS1, 

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 ID_NETWORKEDITADDMENUITEMS2, ID_NETWORKEDITADDMENUITEMS3, 

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 ID_NETWORKEDITADDMENUITEMS4, ID_NETWORKEDITADDMENUITEMS5, 

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] = [wx.NewId() for _init_coll_AddMenu_Items in range(6)]

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[ID_NETWORKEDITFILEMENUITEMS0, ID_NETWORKEDITFILEMENUITEMS1, 

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 ID_NETWORKEDITFILEMENUITEMS2, ID_NETWORKEDITFILEMENUITEMS4, 

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 ID_NETWORKEDITFILEMENUITEMS5, ID_NETWORKEDITFILEMENUITEMS6,

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] = [wx.NewId() for _init_coll_FileMenu_Items in range(6)]

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[ID_NETWORKEDITNETWORKMENUITEMS0, ID_NETWORKEDITNETWORKMENUITEMS1, 

   127

 ID_NETWORKEDITNETWORKMENUITEMS3, 

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] = [wx.NewId() for _init_coll_AddMenu_Items in range(3)]

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   130

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[ID_NETWORKEDITEDITMENUITEMS0, ID_NETWORKEDITEDITMENUITEMS1, 

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 ID_NETWORKEDITEDITMENUITEMS2, ID_NETWORKEDITEDITMENUITEMS4, 

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 ID_NETWORKEDITEDITMENUITEMS6, ID_NETWORKEDITEDITMENUITEMS7, 

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 ID_NETWORKEDITEDITMENUITEMS8, 

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] = [wx.NewId() for _init_coll_EditMenu_Items in range(7)]

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   137

[ID_NETWORKEDITHELPMENUITEMS0, ID_NETWORKEDITHELPMENUITEMS1,

   138

 ID_NETWORKEDITHELPMENUITEMS2,

   139

] = [wx.NewId() for _init_coll_HelpMenu_Items in range(3)]

   140

   141

class networkedit(wx.Frame):

   142

    def _init_coll_menuBar1_Menus(self, parent):

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        if self.ModeSolo:

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            parent.Append(menu=self.FileMenu, title='File')

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        parent.Append(menu=self.NetworkMenu, title='Network')

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        parent.Append(menu=self.EditMenu, title='Edit')

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        parent.Append(menu=self.AddMenu, title='Add')

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        parent.Append(menu=self.HelpMenu, title='Help')

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   150

    def _init_coll_EditMenu_Items(self, parent):

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        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS4,

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              kind=wx.ITEM_NORMAL, text='Refresh\tCTRL+R')

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        parent.AppendSeparator()

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        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS1,

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              kind=wx.ITEM_NORMAL, text='Undo\tCTRL+Z')

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        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS0,

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              kind=wx.ITEM_NORMAL, text='Redo\tCTRL+Y')

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        parent.AppendSeparator()

   159

        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS6,

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              kind=wx.ITEM_NORMAL, text='Node infos')

   161

        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS2,

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              kind=wx.ITEM_NORMAL, text='DS-301 Profile')

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        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS8,

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              kind=wx.ITEM_NORMAL, text='DS-302 Profile')

   165

        parent.Append(help='', id=ID_NETWORKEDITEDITMENUITEMS7,

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              kind=wx.ITEM_NORMAL, text='Other Profile')

   167

        self.Bind(wx.EVT_MENU, self.OnUndoMenu,

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              id=ID_NETWORKEDITEDITMENUITEMS1)

   169

        self.Bind(wx.EVT_MENU, self.OnRedoMenu,

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              id=ID_NETWORKEDITEDITMENUITEMS0)

   171

        self.Bind(wx.EVT_MENU, self.OnCommunicationMenu,

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              id=ID_NETWORKEDITEDITMENUITEMS2)

   173

        self.Bind(wx.EVT_MENU, self.OnRefreshMenu,

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              id=ID_NETWORKEDITEDITMENUITEMS4)

   175

        self.Bind(wx.EVT_MENU, self.OnNodeInfosMenu,

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              id=ID_NETWORKEDITEDITMENUITEMS6)

   177

        self.Bind(wx.EVT_MENU, self.OnEditProfileMenu,

   178

              id=ID_NETWORKEDITEDITMENUITEMS7)

   179

        self.Bind(wx.EVT_MENU, self.OnOtherCommunicationMenu,

   180

              id=ID_NETWORKEDITEDITMENUITEMS8)

   181

   182

    def _init_coll_HelpMenu_Items(self, parent):

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        parent.Append(help='', id=ID_NETWORKEDITHELPMENUITEMS0,

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              kind=wx.ITEM_NORMAL, text='DS-301 Standard\tF1')

   185

        self.Bind(wx.EVT_MENU, self.OnHelpDS301Menu,

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              id=ID_NETWORKEDITHELPMENUITEMS0)

   187

        parent.Append(help='', id=ID_NETWORKEDITHELPMENUITEMS1,

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              kind=wx.ITEM_NORMAL, text='CAN Festival Docs\tF2')

   189

        self.Bind(wx.EVT_MENU, self.OnHelpCANFestivalMenu,

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              id=ID_NETWORKEDITHELPMENUITEMS1)

   191

        if Html_Window and self.ModeSolo:

   192

            parent.Append(help='', id=ID_NETWORKEDITHELPMENUITEMS2,

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                  kind=wx.ITEM_NORMAL, text='About')

   194

            self.Bind(wx.EVT_MENU, self.OnAboutMenu,

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                  id=ID_NETWORKEDITHELPMENUITEMS2)

   196

   197

    def _init_coll_FileMenu_Items(self, parent):

   198

        parent.Append(help='', id=ID_NETWORKEDITFILEMENUITEMS5,

   199

              kind=wx.ITEM_NORMAL, text='New\tCTRL+N')

   200

        parent.Append(help='', id=ID_NETWORKEDITFILEMENUITEMS0,

   201

              kind=wx.ITEM_NORMAL, text='Open\tCTRL+O')

   202

        parent.Append(help='', id=ID_NETWORKEDITFILEMENUITEMS1,

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              kind=wx.ITEM_NORMAL, text='Save\tCTRL+S')

   204

        parent.Append(help='', id=ID_NETWORKEDITFILEMENUITEMS2,

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              kind=wx.ITEM_NORMAL, text='Close\tCTRL+W')

   206

        parent.AppendSeparator()

   207

        parent.Append(help='', id=ID_NETWORKEDITFILEMENUITEMS4,

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              kind=wx.ITEM_NORMAL, text='Exit')

   209

        self.Bind(wx.EVT_MENU, self.OnOpenProjectMenu,

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              id=ID_NETWORKEDITFILEMENUITEMS0)

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        self.Bind(wx.EVT_MENU, self.OnSaveProjectMenu,

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              id=ID_NETWORKEDITFILEMENUITEMS1)

   213

        self.Bind(wx.EVT_MENU, self.OnCloseProjectMenu,

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              id=ID_NETWORKEDITFILEMENUITEMS2)

   215

        self.Bind(wx.EVT_MENU, self.OnQuitMenu,

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              id=ID_NETWORKEDITFILEMENUITEMS4)

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        self.Bind(wx.EVT_MENU, self.OnNewProjectMenu,

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              id=ID_NETWORKEDITFILEMENUITEMS5)

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   220

    def _init_coll_NetworkMenu_Items(self, parent):

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        parent.Append(help='', id=ID_NETWORKEDITNETWORKMENUITEMS0,

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              kind=wx.ITEM_NORMAL, text='Add Slave Node')

   223

        parent.Append(help='', id=ID_NETWORKEDITNETWORKMENUITEMS1,

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              kind=wx.ITEM_NORMAL, text='Remove Slave Node')

   225

        parent.AppendSeparator()

   226

        parent.Append(help='', id=ID_NETWORKEDITNETWORKMENUITEMS3,

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              kind=wx.ITEM_NORMAL, text='Build Master Dictionary')

   228

        self.Bind(wx.EVT_MENU, self.OnAddSlaveMenu,

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              id=ID_NETWORKEDITNETWORKMENUITEMS0)

   230

        self.Bind(wx.EVT_MENU, self.OnRemoveSlaveMenu,

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              id=ID_NETWORKEDITNETWORKMENUITEMS1)

   232

##        self.Bind(wx.EVT_MENU, self.OnBuildMasterMenu,

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##              id=ID_NETWORKEDITNETWORKMENUITEMS3)

   234

   235

    def _init_coll_AddMenu_Items(self, parent):

   236

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS0,

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              kind=wx.ITEM_NORMAL, text='SDO Server')

   238

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS1,

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              kind=wx.ITEM_NORMAL, text='SDO Client')

   240

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS2,

   241

              kind=wx.ITEM_NORMAL, text='PDO Transmit')

   242

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS3,

   243

              kind=wx.ITEM_NORMAL, text='PDO Receive')

   244

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS4,

   245

              kind=wx.ITEM_NORMAL, text='Map Variable')

   246

        parent.Append(help='', id=ID_NETWORKEDITADDMENUITEMS5,

   247

              kind=wx.ITEM_NORMAL, text='User Type')

   248

        self.Bind(wx.EVT_MENU, self.OnAddSDOServerMenu,

   249

              id=ID_NETWORKEDITADDMENUITEMS0)

   250

        self.Bind(wx.EVT_MENU, self.OnAddSDOClientMenu,

   251

              id=ID_NETWORKEDITADDMENUITEMS1)

   252

        self.Bind(wx.EVT_MENU, self.OnAddPDOTransmitMenu,

   253

              id=ID_NETWORKEDITADDMENUITEMS2)

   254

        self.Bind(wx.EVT_MENU, self.OnAddPDOReceiveMenu,

   255

              id=ID_NETWORKEDITADDMENUITEMS3)

   256

        self.Bind(wx.EVT_MENU, self.OnAddMapVariableMenu,

   257

              id=ID_NETWORKEDITADDMENUITEMS4)

   258

        self.Bind(wx.EVT_MENU, self.OnAddUserTypeMenu,

   259

              id=ID_NETWORKEDITADDMENUITEMS5)

   260

   261

    def _init_coll_HelpBar_Fields(self, parent):

   262

        parent.SetFieldsCount(3)

   263

   264

        parent.SetStatusText(number=0, text='')

   265

        parent.SetStatusText(number=1, text='')

   266

        parent.SetStatusText(number=2, text='')

   267

   268

        parent.SetStatusWidths([100, 110, -1])

   269

   270

    def _init_utils(self):

   271

        self.menuBar1 = wx.MenuBar()

   272

        self.menuBar1.SetEvtHandlerEnabled(True)

   273

   274

        if self.ModeSolo:

   275

            self.FileMenu = wx.Menu(title='')

   276

        self.NetworkMenu = wx.Menu(title='')

   277

        self.EditMenu = wx.Menu(title='')

   278

        self.AddMenu = wx.Menu(title='')

   279

        self.HelpMenu = wx.Menu(title='')

   280

   281

        self._init_coll_menuBar1_Menus(self.menuBar1)

   282

        if self.ModeSolo:

   283

            self._init_coll_FileMenu_Items(self.FileMenu)

   284

        self._init_coll_NetworkMenu_Items(self.NetworkMenu)

   285

        self._init_coll_EditMenu_Items(self.EditMenu)

   286

        self._init_coll_AddMenu_Items(self.AddMenu)

   287

        self._init_coll_HelpMenu_Items(self.HelpMenu)

   288

   289

    def _init_ctrls(self, prnt):

   290

        wx.Frame.__init__(self, id=ID_NETWORKEDIT, name='networkedit',

   291

              parent=prnt, pos=wx.Point(149, 178), size=wx.Size(1000, 700),

   292

              style=wx.DEFAULT_FRAME_STYLE, title='Networkedit')

   293

        self._init_utils()

   294

        self.SetClientSize(wx.Size(1000, 700))

   295

        self.SetMenuBar(self.menuBar1)

   296

        self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)

   297

        if not self.ModeSolo:

   298

            self.Bind(wx.EVT_MENU, self.OnSaveProjectMenu, id=ID_NETWORKEDITFILEMENUITEMS1)

   299

            accel = wx.AcceleratorTable([wx.AcceleratorEntry(wx.ACCEL_CTRL, 83, ID_NETWORKEDITFILEMENUITEMS1)])

   300

            self.SetAcceleratorTable(accel)

   301

   302

        self.NetworkNodes = wx.Notebook(id=ID_NETWORKEDITNETWORKNODES,

   303

              name='NetworkNodes', parent=self, pos=wx.Point(0, 0),

   304

              size=wx.Size(0, 0), style=wx.NB_LEFT)

   305

        self.NetworkNodes.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED,

   306

              self.OnNodeSelectedChanged, id=ID_NETWORKEDITNETWORKNODES)

   307

   308

        self.HelpBar = wx.StatusBar(id=ID_NETWORKEDITHELPBAR, name='HelpBar',

   309

              parent=self, style=wx.ST_SIZEGRIP)

   310

        self._init_coll_HelpBar_Fields(self.HelpBar)

   311

        self.SetStatusBar(self.HelpBar)

   312

   313

    def __init__(self, parent, nodelist = None, projectOpen = None):

   314

        self.ModeSolo = nodelist == None

   315

        self._init_ctrls(parent)

   316

        self.HtmlFrameOpened = []

   317

        self.BusId = None

   318

   319

        if self.ModeSolo:

   320

            self.Manager = NodeManager()

   321

            if projectOpen:

   322

                self.NodeList = NodeList(self.Manager)

   323

                result = self.NodeList.LoadProject(projectOpen)

   324

                if not result:

   325

                    self.RefreshNetworkNodes()

   326

            else:

   327

                self.NodeList = None

   328

        else:

   329

            self.NodeList = nodelist

   330

            self.Manager = self.NodeList.GetManager()

   331

            self.NodeList.SetCurrentSelected(0)

   332

            self.RefreshNetworkNodes()

   333

            self.RefreshProfileMenu()

   334

            self.NetworkNodes.SetFocus()

   335

   336

        self.RefreshBufferState()

   337

        self.RefreshTitle()

   338

        self.RefreshMainMenu()

   339

   340

    def SetBusId(self, bus_id):

   341

        self.BusId = bus_id

   342

   343

    def GetBusId(self):

   344

        return self.BusId

   345

   346

    def GetCurrentNodeId(self):

   347

        selected = self.NetworkNodes.GetSelection()

   348

        # At init selected = -1

   349

        if selected > 0:

   350

            window = self.NetworkNodes.GetPage(selected)

   351

            return window.GetIndex()

   352

        else:

   353

            return 0

   354

   355

    def OnCloseFrame(self, event):

   356

        if not self.ModeSolo and getattr(self, "_onclose", None) != None:

   357

            self._onclose()

   358

        event.Skip()

   359

   360

    def OnChar(self, event):

   361

        if event.ControlDown() and event.GetKeyCode() == 83 and getattr(self, "_onsave", None) != None:

   362

            self._onsave()

   363

        event.Skip()

   364

   365

    def GetNoteBook(self):

   366

        return self.NetworkNodes

   367

   368

    def OnQuitMenu(self, event):

   369

        self.Close()

   370

        event.Skip()

   371

   372

    def OnAddSDOServerMenu(self, event):

   373

        self.Manager.AddSDOServerToCurrent()

   374

        self.RefreshBufferState()

   375

        self.RefreshCurrentIndexList()

   376

        event.Skip()

   377

   378

    def OnAddSDOClientMenu(self, event):

   379

        self.Manager.AddSDOClientToCurrent()

   380

        self.RefreshBufferState()

   381

        self.RefreshCurrentIndexList()

   382

        event.Skip()

   383

   384

    def OnAddPDOTransmitMenu(self, event):

   385

        self.Manager.AddPDOTransmitToCurrent()

   386

        self.RefreshBufferState()

   387

        self.RefreshCurrentIndexList()

   388

        event.Skip()

   389

   390

    def OnAddPDOReceiveMenu(self, event):

   391

        self.Manager.AddPDOReceiveToCurrent()

   392

        self.RefreshBufferState()

   393

        self.RefreshCurrentIndexList()

   394

        event.Skip()

   395

   396

    def OnAddMapVariableMenu(self, event):

   397

        self.AddMapVariable()

   398

        event.Skip()

   399

   400

    def OnAddUserTypeMenu(self, event):

   401

        self.AddUserType()

   402

        event.Skip()

   403

   404

    def OnNodeSelectedChanged(self, event):

   405

        selected = event.GetSelection()

   406

        # At init selected = -1

   407

        if selected >= 0:

   408

            window = self.NetworkNodes.GetPage(selected)

   409

            self.NodeList.SetCurrentSelected(window.GetIndex())

   410

        self.RefreshMainMenu()

   411

        self.RefreshStatusBar()

   412

        event.Skip()

   413

   414

#-------------------------------------------------------------------------------

   415

#                         Load and Save Funtions

   416

#-------------------------------------------------------------------------------

   417

   418

    def OnNewProjectMenu(self, event):

   419

        if self.NodeList:

   420

            defaultpath = os.path.dirname(self.NodeList.GetRoot())

   421

        else:

   422

            defaultpath = os.getcwd()

   423

        dialog = wx.DirDialog(self , "Choose a project", defaultpath, wx.DD_NEW_DIR_BUTTON)

   424

        if dialog.ShowModal() == wx.ID_OK:

   425

            projectpath = dialog.GetPath()

   426

            if os.path.isdir(projectpath) and len(os.listdir(projectpath)) == 0:

   427

                manager = NodeManager()

   428

                nodelist = NodeList(manager)

   429

                result = nodelist.LoadProject(projectpath)

   430

                if not result:

   431

                    self.Manager = manager

   432

                    self.NodeList = nodelist

   433

                    self.NodeList.SetCurrentSelected(0)

   434

   435

                    self.RefreshNetworkNodes()

   436

                    self.RefreshBufferState()

   437

                    self.RefreshTitle()

   438

                    self.RefreshProfileMenu()

   439

                    self.RefreshMainMenu()

   440

                else:

   441

                    message = wx.MessageDialog(self, result, "ERROR", wx.OK|wx.ICON_ERROR)

   442

                    message.ShowModal()

   443

                    message.Destroy()

   444

        event.Skip()

   445

   446

    def OnOpenProjectMenu(self, event):

   447

        if self.NodeList:

   448

            defaultpath = os.path.dirname(self.NodeList.GetRoot())

   449

        else:

   450

            defaultpath = os.getcwd()

   451

        dialog = wx.DirDialog(self , "Choose a project", defaultpath, 0)

   452

        if dialog.ShowModal() == wx.ID_OK:

   453

            projectpath = dialog.GetPath()

   454

            if os.path.isdir(projectpath):

   455

                manager = NodeManager()

   456

                nodelist = NodeList(manager)

   457

                result = nodelist.LoadProject(projectpath)

   458

                if not result:

   459

                    self.Manager = manager

   460

                    self.NodeList = nodelist

   461

                    self.NodeList.SetCurrentSelected(0)

   462

   463

                    self.RefreshNetworkNodes()

   464

                    self.RefreshBufferState()

   465

                    self.RefreshTitle()

   466

                    self.RefreshProfileMenu()

   467

                    self.RefreshMainMenu()

   468

                else:

   469

                    message = wx.MessageDialog(self, result, "Error", wx.OK|wx.ICON_ERROR)

   470

                    message.ShowModal()

   471

                    message.Destroy()

   472

        dialog.Destroy()

   473

        event.Skip()

   474

   475

    def OnSaveProjectMenu(self, event):

   476

        if not self.ModeSolo and getattr(self, "_onsave", None) != None:

   477

            self._onsave()

   478

        else:

   479

            result = self.NodeList.SaveProject()

   480

            if result:

   481

                message = wx.MessageDialog(self, result, "Error", wx.OK|wx.ICON_ERROR)

   482

                message.ShowModal()

   483

                message.Destroy()

   484

        event.Skip()

   485

   486

    def OnCloseProjectMenu(self, event):

   487

        if self.NodeList:

   488

            if self.NodeList.HasChanged():

   489

                dialog = wx.MessageDialog(self, "There are changes, do you want to save?",  "Close Project", wx.YES_NO|wx.CANCEL|wx.ICON_QUESTION)

   490

                answer = dialog.ShowModal()

   491

                dialog.Destroy()

   492

                if answer == wx.ID_YES:

   493

                    result = self.NodeList.SaveProject()

   494

                    if result:

   495

                        message = wx.MessageDialog(self, result, "Error", wx.OK|wx.ICON_ERROR)

   496

                        message.ShowModal()

   497

                        message.Destroy()

   498

                elif answer == wx.ID_NO:

   499

                    self.NodeList.ForceChanged(False)

   500

            if not self.NodeList.HasChanged():

   501

                self.Manager = None

   502

                self.NodeList = None

   503

                self.RefreshNetworkNodes()

   504

                self.RefreshTitle()

   505

                self.RefreshMainMenu()