1

#!/usr/bin/env python

     2

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

     3

     4

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

     5

#

     6

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

     7

#

     8

#See COPYING file for copyrights details.

     9

#

    10

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

    11

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

    12

#License as published by the Free Software Foundation; either

    13

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

    14

#

    15

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

    16

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

    17

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

    18

#Lesser General Public License for more details.

    19

#

    20

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

    21

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

    22

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

    23

    24

import wx

    25

import wx.grid

    26

    27

from types import *

    28

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

    29

    30

__version__ = "$Revision$"

    31

    32

from nodelist import *

    33

from nodemanager import *

    34

from subindextable import *

    35

from commondialogs import *

    36

from doc_index.DS301_index import *

    37

    38

def create(parent):

    39

    return networkedit(parent)

    40

    41

def usage():

    42

    print "\nUsage of networkedit.py :"

    43

    print "\n   %s [Projectpath]\n"%sys.argv[0]

    44

    45

try:

    46

    opts, args = getopt.getopt(sys.argv[1:], "h", ["help"])

    47

except getopt.GetoptError:

    48

    # print help information and exit:

    49

    usage()

    50

    sys.exit(2)

    51

    52

for o, a in opts:

    53

    if o in ("-h", "--help"):

    54

        usage()

    55

        sys.exit()

    56

    57

if len(args) == 0:

    58

    projectOpen = None 

    59

elif len(args) == 1:

    60

    projectOpen = args[0]

    61

else:

    62

    usage()

    63

    sys.exit(2)

    64

ScriptDirectory = ""

    65

for path in sys.path:

    66

    if os.path.isfile(os.path.join(path, "networkedit.py")):

    67

        ScriptDirectory = path

    68

    69

try:

    70

    import wx.html

    71

    72

    EVT_HTML_URL_CLICK = wx.NewId()

    73

    74

    class HtmlWindowUrlClick(wx.PyEvent):

    75

        def __init__(self, linkinfo):

    76

            wx.PyEvent.__init__(self)

    77

            self.SetEventType(EVT_HTML_URL_CLICK)

    78

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

    79

    80

    class UrlClickHtmlWindow(wx.html.HtmlWindow):

    81

        """ HTML window that generates and OnLinkClicked event.

    82

    83

        Use this to avoid having to override HTMLWindow

    84

        """

    85

        def OnLinkClicked(self, linkinfo):

    86

            wx.PostEvent(self, HtmlWindowUrlClick(linkinfo))

    87

    88

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

    89

            if event == HtmlWindowUrlClick:

    90

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

    91

            else:

    92

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

    93

    94

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

    95

#                                Html Frame

    96

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

    97

    98

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

    99

   100

    class HtmlFrame(wx.Frame):

   101

        def _init_ctrls(self, prnt):

   102

            # generated method, don't edit

   103

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

   104

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

   105

                  style=wx.DEFAULT_FRAME_STYLE, title='')

   106

            self.Bind(wx.EVT_CLOSE, self.OnCloseFrame, id=ID_HTMLFRAME)

   107

   108

            self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,

   109

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

   110

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

   111

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

   112

   113

        def __init__(self, parent, opened):

   114

            self._init_ctrls(parent)

   115

            self.HtmlFrameOpened = opened

   116

   117

        def SetHtmlCode(self, htmlcode):

   118

            self.HtmlContent.SetPage(htmlcode)

   119

   120

        def SetHtmlPage(self, htmlpage):

   121

            self.HtmlContent.LoadPage(htmlpage)

   122

   123

        def OnCloseFrame(self, event):

   124

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

   125

            event.Skip()

   126

   127

        def OnLinkClick(self, event):

   128

            url = event.linkinfo[0]

   129

            try:

   130

                import webbrowser

   131

            except ImportError:

   132

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

   133

            else:

   134

                webbrowser.open(url)

   135

   136

    Html_Window = True

   137

except:

   138

    Html_Window = False

   139

   140

   141

[ID_NETWORKEDIT, ID_NETWORKEDITNETWORKNODES, 

   142

 ID_NETWORKEDITHELPBAR,

   143

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

   144

   145

[ID_NETWORKEDITADDMENUITEMS0, ID_NETWORKEDITADDMENUITEMS1, 

   146

 ID_NETWORKEDITADDMENUITEMS2, ID_NETWORKEDITADDMENUITEMS3, 

   147

 ID_NETWORKEDITADDMENUITEMS4, ID_NETWORKEDITADDMENUITEMS5, 

   148

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

   149

   150

[ID_NETWORKEDITFILEMENUITEMS0, ID_NETWORKEDITFILEMENUITEMS1, 

   151

 ID_NETWORKEDITFILEMENUITEMS2, ID_NETWORKEDITFILEMENUITEMS4, 

   152

 ID_NETWORKEDITFILEMENUITEMS5, ID_NETWORKEDITFILEMENUITEMS6,

   153

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

   154

   155

[ID_NETWORKEDITNETWORKMENUITEMS0, ID_NETWORKEDITNETWORKMENUITEMS1, 

   156

 ID_NETWORKEDITNETWORKMENUITEMS3, 

   157

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

   158

   159

   160

[ID_NETWORKEDITEDITMENUITEMS0, ID_NETWORKEDITEDITMENUITEMS1, 

   161

 ID_NETWORKEDITEDITMENUITEMS2, ID_NETWORKEDITEDITMENUITEMS4, 

   162

 ID_NETWORKEDITEDITMENUITEMS6, ID_NETWORKEDITEDITMENUITEMS7, 

   163

 ID_NETWORKEDITEDITMENUITEMS8, 

   164

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

   165

   166

[ID_NETWORKEDITHELPMENUITEMS0, ID_NETWORKEDITHELPMENUITEMS1,

   167

 ID_NETWORKEDITHELPMENUITEMS2,

   168

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

   169

   170

class networkedit(wx.Frame):

   171

    def _init_coll_menuBar1_Menus(self, parent):

   172

        # generated method, don't edit

   173

   174

        if self.ModeSolo:

   175

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

   176

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

   177

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

   178

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

   179

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

   180

   181

    def _init_coll_EditMenu_Items(self, parent):

   182

        # generated method, don't edit

   183

   184

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

   185

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

   186

        parent.AppendSeparator()

   187

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

   188

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

   189

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

   190

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

   191

        parent.AppendSeparator()

   192

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

   193

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

   194

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

   195

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

   196

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

   197

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

   198

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

   199

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

   200

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

   201

              id=ID_NETWORKEDITEDITMENUITEMS1)

   202

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

   203

              id=ID_NETWORKEDITEDITMENUITEMS0)

   204

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

   205

              id=ID_NETWORKEDITEDITMENUITEMS2)

   206

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

   207

              id=ID_NETWORKEDITEDITMENUITEMS4)

   208

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

   209

              id=ID_NETWORKEDITEDITMENUITEMS6)

   210

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

   211

              id=ID_NETWORKEDITEDITMENUITEMS7)

   212

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

   213

              id=ID_NETWORKEDITEDITMENUITEMS8)

   214

   215

    def _init_coll_HelpMenu_Items(self, parent):

   216

        # generated method, don't edit

   217

   218

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

   219

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

   220

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

   221

              id=ID_NETWORKEDITHELPMENUITEMS0)

   222

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

   223

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

   224

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

   225

              id=ID_NETWORKEDITHELPMENUITEMS1)

   226

        if Html_Window and self.ModeSolo:

   227

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

   228

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

   229

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

   230

                  id=ID_NETWORKEDITHELPMENUITEMS2)

   231

   232

    def _init_coll_FileMenu_Items(self, parent):

   233

        # generated method, don't edit

   234

   235

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

   236

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

   237

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

   238

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

   239

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

   240

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

   241

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

   242

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

   243

        parent.AppendSeparator()

   244

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

   245

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

   246

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

   247

              id=ID_NETWORKEDITFILEMENUITEMS0)

   248

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

   249

              id=ID_NETWORKEDITFILEMENUITEMS1)

   250

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

   251

              id=ID_NETWORKEDITFILEMENUITEMS2)

   252

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

   253

              id=ID_NETWORKEDITFILEMENUITEMS4)

   254

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

   255

              id=ID_NETWORKEDITFILEMENUITEMS5)

   256

   257

    def _init_coll_NetworkMenu_Items(self, parent):

   258

        # generated method, don't edit

   259

   260

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

   261

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

   262

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

   263

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

   264

        parent.AppendSeparator()

   265

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

   266

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

   267

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

   268

              id=ID_NETWORKEDITNETWORKMENUITEMS0)

   269

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

   270

              id=ID_NETWORKEDITNETWORKMENUITEMS1)

   271

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

   272

##              id=ID_NETWORKEDITNETWORKMENUITEMS3)

   273

   274

    def _init_coll_AddMenu_Items(self, parent):

   275

        # generated method, don't edit

   276

   277

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

   278

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

   279

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

   280

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

   281

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

   282

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

   283

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

   284

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

   285

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

   286

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

   287

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

   288

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

   289

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

   290

              id=ID_NETWORKEDITADDMENUITEMS0)

   291

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

   292

              id=ID_NETWORKEDITADDMENUITEMS1)

   293

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

   294

              id=ID_NETWORKEDITADDMENUITEMS2)

   295

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

   296

              id=ID_NETWORKEDITADDMENUITEMS3)

   297

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

   298

              id=ID_NETWORKEDITADDMENUITEMS4)

   299

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

   300

              id=ID_NETWORKEDITADDMENUITEMS5)

   301

   302

    def _init_coll_HelpBar_Fields(self, parent):

   303

        # generated method, don't edit

   304

        parent.SetFieldsCount(3)

   305

   306

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

   307

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

   308

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

   309

   310

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

   311

   312

    def _init_utils(self):

   313

        # generated method, don't edit

   314

        self.menuBar1 = wx.MenuBar()

   315

        self.menuBar1.SetEvtHandlerEnabled(True)

   316

   317

        if self.ModeSolo:

   318

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

   319

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

   320

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

   321

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

   322

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

   323

   324

        self._init_coll_menuBar1_Menus(self.menuBar1)

   325

        if self.ModeSolo:

   326

            self._init_coll_FileMenu_Items(self.FileMenu)

   327

        self._init_coll_NetworkMenu_Items(self.NetworkMenu)

   328

        self._init_coll_EditMenu_Items(self.EditMenu)

   329

        self._init_coll_AddMenu_Items(self.AddMenu)

   330

        self._init_coll_HelpMenu_Items(self.HelpMenu)

   331

   332

    def _init_ctrls(self, prnt):

   333

        # generated method, don't edit

   334

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

   335

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

   336

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

   337

        self._init_utils()

   338

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

   339

        self.SetMenuBar(self.menuBar1)

   340

        self.Bind(wx.EVT_CLOSE, self.OnCloseFrame, id=ID_NETWORKEDIT)

   341

   342

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

   343

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

   344

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

   345

        self.NetworkNodes.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED,

   346

              self.OnNodeSelectedChanged, id=ID_NETWORKEDITNETWORKNODES)

   347

   348

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

   349

              parent=self, style=wx.ST_SIZEGRIP)

   350

        self._init_coll_HelpBar_Fields(self.HelpBar)

   351

        self.SetStatusBar(self.HelpBar)

   352

   353

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

   354

        self.ModeSolo = nodelist == None

   355

        self._init_ctrls(parent)

   356

        self.Parent = parent

   357

        self.HtmlFrameOpened = []

   358

        self.BusId = None

   359

   360

        if self.ModeSolo:

   361

            self.Manager = NodeManager(ScriptDirectory)

   362

            if projectOpen:

   363

                self.NodeList = NodeList(self.Manager)

   364

                result = self.NodeList.LoadProject(projectOpen)

   365

                if not result:

   366

                    self.RefreshNetworkNodes()

   367

            else:

   368

                self.NodeList = None

   369

        else:

   370

            self.NodeList = nodelist

   371

            self.Manager = self.NodeList.GetManager()

   372

            self.NodeList.SetCurrentSelected(0)

   373

            self.RefreshNetworkNodes()

   374

            self.RefreshProfileMenu()

   375

   376

        self.RefreshBufferState()

   377

        self.RefreshTitle()

   378

        self.RefreshMainMenu()

   379

   380

    def SetBusId(self, bus_id):

   381

        self.BusId = bus_id

   382

   383

    def GetBusId(self):

   384

        return self.BusId

   385

   386

    def GetCurrentNodeId(self):

   387

        selected = self.NetworkNodes.GetSelection()

   388

        # At init selected = -1

   389

        if selected > 0:

   390

            window = self.NetworkNodes.GetPage(selected)

   391

            return window.GetIndex()

   392

        else:

   393

            return 0

   394

   395

    def OnCloseFrame(self, event):

   396

        if not self.ModeSolo:

   397

            self.Parent.CloseEditor(self.BusId)

   398

        event.Skip()

   399

   400

    def GetNoteBook(self):

   401

        return self.NetworkNodes

   402

   403

    def OnQuitMenu(self, event):

   404

        self.Close()

   405

        event.Skip()

   406

   407

    def OnAddSDOServerMenu(self, event):

   408

        self.Manager.AddSDOServerToCurrent()

   409

        self.RefreshBufferState()

   410

        self.RefreshCurrentIndexList()

   411

        event.Skip()

   412

   413

    def OnAddSDOClientMenu(self, event):

   414

        self.Manager.AddSDOClientToCurrent()

   415

        self.RefreshBufferState()

   416

        self.RefreshCurrentIndexList()

   417

        event.Skip()

   418

   419

    def OnAddPDOTransmitMenu(self, event):

   420

        self.Manager.AddPDOTransmitToCurrent()

   421

        self.RefreshBufferState()

   422

        self.RefreshCurrentIndexList()

   423

        event.Skip()

   424

   425

    def OnAddPDOReceiveMenu(self, event):

   426

        self.Manager.AddPDOReceiveToCurrent()

   427

        self.RefreshBufferState()

   428

        self.RefreshCurrentIndexList()

   429

        event.Skip()

   430

   431

    def OnAddMapVariableMenu(self, event):

   432

        self.AddMapVariable()

   433

        event.Skip()

   434

   435

    def OnAddUserTypeMenu(self, event):

   436

        self.AddUserType()

   437

        event.Skip()

   438

   439

    def OnNodeSelectedChanged(self, event):

   440

        selected = event.GetSelection()

   441

        # At init selected = -1

   442

        if selected > 0:

   443

            window = self.NetworkNodes.GetPage(selected)

   444

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

   445

        self.RefreshMainMenu()

   446

        self.RefreshStatusBar()

   447

        event.Skip()

   448

   449

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

   450

#                         Load and Save Funtions

   451

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

   452

   453

    def OnNewProjectMenu(self, event):

   454

        if self.NodeList:

   455

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

   456

        else:

   457

            defaultpath = os.getcwd()

   458

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

   459

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

   460

            projectpath = dialog.GetPath()

   461

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

   462

                os.mkdir(os.path.join(projectpath, "eds"))

   463

                manager = NodeManager(ScriptDirectory)

   464

                nodelist = NodeList(manager)

   465

                result = nodelist.LoadProject(projectpath)

   466

                if not result:

   467

                    self.Manager = manager

   468

                    self.NodeList = nodelist

   469

                    self.NodeList.SetCurrentSelected(0)

   470

   471

                    self.RefreshNetworkNodes()

   472

                    self.RefreshBufferState()

   473

                    self.RefreshTitle()

   474

                    self.RefreshProfileMenu()

   475

                    self.RefreshMainMenu()

   476

                else:

   477

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

   478

                    message.ShowModal()

   479

                    message.Destroy()

   480

        event.Skip()

   481

   482

    def OnOpenProjectMenu(self, event):

   483

        if self.NodeList:

   484

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

   485

        else:

   486

            defaultpath = os.getcwd()

   487

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

   488

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

   489

            projectpath = dialog.GetPath()

   490

            if os.path.isdir(projectpath):

   491

                manager = NodeManager(ScriptDirectory)

   492

                nodelist = NodeList(manager)

   493

                result = nodelist.LoadProject(projectpath)

   494

                if not result:

   495

                    self.Manager = manager

   496

                    self.NodeList = nodelist

   497

                    self.NodeList.SetCurrentSelected(0)

   498

   499

                    self.RefreshNetworkNodes()

   500

                    self.RefreshBufferState()

   501

                    self.RefreshTitle()

   502

                    self.RefreshProfileMenu()

   503

                    self.RefreshMainMenu()

   504

                else:

   505

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

   506

                    message.ShowModal()

   507

                    message.Destroy()

   508

        dialog.Destroy()

   509

        event.Skip()