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#!/usr/bin/env python

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

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#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

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#based on the plcopen standard. 

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#

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#Copyright (C) 2007: Edouard TISSERANT 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 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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#General Public License for more details.

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#

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#You should have received a copy of the GNU 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

    24

    25

import wx

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

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CWD = os.path.split(os.path.realpath(__file__))[0]

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__version__ = "$Revision: 1.130 $"

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if __name__ == '__main__':

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    # Usage message displayed when help request or when error detected in 

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    # command line

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    def usage():

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        print "\nUsage of PLCOpenEditor.py :"

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

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    # Parse options given to PLCOpenEditor in command line

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    try:

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

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    except getopt.GetoptError:

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        # print help information and exit:

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        usage()

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        sys.exit(2)

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    # Extract if help has been requested

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    for o, a in opts:

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

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            usage()

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            sys.exit()

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    53

    # Extract the optional filename to open

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    fileOpen = None

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    if len(args) > 1:

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        usage()

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        sys.exit()

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    elif len(args) == 1:

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        fileOpen = args[0]

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    61

    # Create wxApp (Need to create App before internationalization because of

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    # Windows) 

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    app = wx.PySimpleApp()

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from docutil import *

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from util.TranslationCatalogs import AddCatalog

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from util.BitmapLibrary import AddBitmapFolder, GetBitmap

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AddCatalog(os.path.join(CWD, "locale"))

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AddBitmapFolder(os.path.join(CWD, "images"))

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    73

if __name__ == '__main__':

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    # Import module for internationalization

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    import gettext

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    import __builtin__

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    __builtin__.__dict__['_'] = wx.GetTranslation

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from IDEFrame import IDEFrame, AppendMenu

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from IDEFrame import TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL, LIBRARYTREE, PAGETITLES

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from IDEFrame import EncodeFileSystemPath, DecodeFileSystemPath

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from editors.Viewer import Viewer

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from PLCControler import PLCControler

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from dialogs import ProjectDialog

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

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#                            PLCOpenEditor Main Class

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

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# Define PLCOpenEditor FileMenu extra items id

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[ID_PLCOPENEDITORFILEMENUGENERATE, 

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] = [wx.NewId() for _init_coll_FileMenu_Items in range(1)]

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class PLCOpenEditor(IDEFrame):

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    # Compatibility function for wx versions < 2.6

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    if wx.VERSION < (2, 6, 0):

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        def Bind(self, event, function, id = None):

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            if id is not None:

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                event(self, id, function)

   102

            else:

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                event(self, function)

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   105

    def _init_coll_FileMenu_Items(self, parent):

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        AppendMenu(parent, help='', id=wx.ID_NEW,

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

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        AppendMenu(parent, help='', id=wx.ID_OPEN,

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

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        AppendMenu(parent, help='', id=wx.ID_CLOSE,

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              kind=wx.ITEM_NORMAL, text=_(u'Close Tab') + '\tCTRL+W')

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        AppendMenu(parent, help='', id=wx.ID_CLOSE_ALL,

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              kind=wx.ITEM_NORMAL, text=_(u'Close Project') + '\tCTRL+SHIFT+W')

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        parent.AppendSeparator()

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        AppendMenu(parent, help='', id=wx.ID_SAVE,

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

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        AppendMenu(parent, help='', id=wx.ID_SAVEAS,

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              kind=wx.ITEM_NORMAL, text=_(u'Save As...') + '\tCTRL+SHIFT+S')

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        AppendMenu(parent, help='', id=ID_PLCOPENEDITORFILEMENUGENERATE,

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              kind=wx.ITEM_NORMAL, text=_(u'Generate Program') + '\tCTRL+G')

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        parent.AppendSeparator()

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        AppendMenu(parent, help='', id=wx.ID_PAGE_SETUP,

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              kind=wx.ITEM_NORMAL, text=_(u'Page Setup') + '\tCTRL+ALT+P')

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        AppendMenu(parent, help='', id=wx.ID_PREVIEW,

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              kind=wx.ITEM_NORMAL, text=_(u'Preview') + '\tCTRL+SHIFT+P')

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        AppendMenu(parent, help='', id=wx.ID_PRINT,

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              kind=wx.ITEM_NORMAL, text=_(u'Print') + '\tCTRL+P')

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        parent.AppendSeparator()

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        AppendMenu(parent, help='', id=wx.ID_PROPERTIES,

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              kind=wx.ITEM_NORMAL, text=_(u'&Properties'))

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        parent.AppendSeparator()

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        AppendMenu(parent, help='', id=wx.ID_EXIT,

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              kind=wx.ITEM_NORMAL, text=_(u'Quit') + '\tCTRL+Q')

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        self.Bind(wx.EVT_MENU, self.OnNewProjectMenu, id=wx.ID_NEW)

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        self.Bind(wx.EVT_MENU, self.OnOpenProjectMenu, id=wx.ID_OPEN)

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        self.Bind(wx.EVT_MENU, self.OnCloseTabMenu, id=wx.ID_CLOSE)

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        self.Bind(wx.EVT_MENU, self.OnCloseProjectMenu, id=wx.ID_CLOSE_ALL)

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

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        self.Bind(wx.EVT_MENU, self.OnSaveProjectAsMenu, id=wx.ID_SAVEAS)

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        self.Bind(wx.EVT_MENU, self.OnGenerateProgramMenu,

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              id=ID_PLCOPENEDITORFILEMENUGENERATE)

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        self.Bind(wx.EVT_MENU, self.OnPageSetupMenu, id=wx.ID_PAGE_SETUP)

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        self.Bind(wx.EVT_MENU, self.OnPreviewMenu, id=wx.ID_PREVIEW)

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        self.Bind(wx.EVT_MENU, self.OnPrintMenu, id=wx.ID_PRINT)

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        self.Bind(wx.EVT_MENU, self.OnPropertiesMenu, id=wx.ID_PROPERTIES)

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        self.Bind(wx.EVT_MENU, self.OnQuitMenu, id=wx.ID_EXIT)

   148

   149

        self.AddToMenuToolBar([(wx.ID_NEW, "new", _(u'New'), None),

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                               (wx.ID_OPEN, "open", _(u'Open'), None),

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                               (wx.ID_SAVE, "save", _(u'Save'), None),

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                               (wx.ID_SAVEAS, "saveas", _(u'Save As...'), None),

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                               (wx.ID_PRINT, "print", _(u'Print'), None)])

   154

   155

    def _init_coll_HelpMenu_Items(self, parent):

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        AppendMenu(parent, help='', id=wx.ID_HELP, 

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            kind=wx.ITEM_NORMAL, text=_(u'PLCOpenEditor') + '\tF1')

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        #AppendMenu(parent, help='', id=wx.ID_HELP_CONTENTS,

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        #      kind=wx.ITEM_NORMAL, text=u'PLCOpen\tF2')

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        #AppendMenu(parent, help='', id=wx.ID_HELP_CONTEXT,

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        #      kind=wx.ITEM_NORMAL, text=u'IEC 61131-3\tF3')

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        AppendMenu(parent, help='', id=wx.ID_ABOUT,

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            kind=wx.ITEM_NORMAL, text=_(u'About'))

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        self.Bind(wx.EVT_MENU, self.OnPLCOpenEditorMenu, id=wx.ID_HELP)

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        #self.Bind(wx.EVT_MENU, self.OnPLCOpenMenu, id=wx.ID_HELP_CONTENTS)

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        self.Bind(wx.EVT_MENU, self.OnAboutMenu, id=wx.ID_ABOUT)

   167

   168

    ## Constructor of the PLCOpenEditor class.

   169

    #  @param parent The parent window.

   170

    #  @param controler The controler been used by PLCOpenEditor (default: None).

   171

    #  @param fileOpen The filepath to open if no controler defined (default: None).

   172

    #  @param debug The filepath to open if no controler defined (default: False).

   173

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

   174

        IDEFrame.__init__(self, parent)

   175

   176

        result = None

   177

   178

        # Open the filepath if defined

   179

        if fileOpen is not None:

   180

            fileOpen = DecodeFileSystemPath(fileOpen, False)

   181

            if os.path.isfile(fileOpen):

   182

                # Create a new controller

   183

                controler = PLCControler()

   184

                result = controler.OpenXMLFile(fileOpen)

   185

                self.Controler = controler

   186

                self.LibraryPanel.SetController(controler)

   187

                self.ProjectTree.Enable(True)

   188

                self.PouInstanceVariablesPanel.SetController(controler)

   189

                self._Refresh(PROJECTTREE, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)

   190

   191

        # Define PLCOpenEditor icon

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        self.SetIcon(wx.Icon(os.path.join(CWD, "images", "poe.ico"),wx.BITMAP_TYPE_ICO))

   193

   194

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

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   196

        self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU)

   197

   198

        if result is not None:

   199

            self.ShowErrorMessage(

   200

                _("PLC syntax error at line %d:\n%s") % result)

   201

   202

    def OnCloseFrame(self, event):

   203

        if self.Controler is None or self.CheckSaveBeforeClosing(_("Close Application")):

   204

            self.AUIManager.UnInit()

   205

   206

            self.SaveLastState()

   207

   208

            event.Skip()

   209

        else:

   210

            event.Veto()

   211

   212

    def RefreshTitle(self):

   213

        name = _("PLCOpenEditor")

   214

        if self.Controler is not None:

   215

            self.SetTitle("%s - %s"%(name, self.Controler.GetFilename()))

   216

        else:

   217

            self.SetTitle(name)

   218

   219

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

   220

#                            File Menu Functions

   221

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

   222

   223

    def RefreshFileMenu(self):

   224

        MenuToolBar = self.Panes["MenuToolBar"]

   225

        if self.Controler is not None:

   226

            selected = self.TabsOpened.GetSelection()

   227

            if selected >= 0:

   228

                graphic_viewer = isinstance(self.TabsOpened.GetPage(selected), Viewer)

   229

            else:

   230

                graphic_viewer = False

   231

            if self.TabsOpened.GetPageCount() > 0:

   232

                self.FileMenu.Enable(wx.ID_CLOSE, True)

   233

                if graphic_viewer:

   234

                    self.FileMenu.Enable(wx.ID_PREVIEW, True)

   235

                    self.FileMenu.Enable(wx.ID_PRINT, True)

   236

                    MenuToolBar.EnableTool(wx.ID_PRINT, True)

   237

                else:

   238

                    self.FileMenu.Enable(wx.ID_PREVIEW, False)

   239

                    self.FileMenu.Enable(wx.ID_PRINT, False)

   240

                    MenuToolBar.EnableTool(wx.ID_PRINT, False)

   241

            else:

   242

                self.FileMenu.Enable(wx.ID_CLOSE, False)

   243

                self.FileMenu.Enable(wx.ID_PREVIEW, False)

   244

                self.FileMenu.Enable(wx.ID_PRINT, False)

   245

                MenuToolBar.EnableTool(wx.ID_PRINT, False)

   246

            self.FileMenu.Enable(wx.ID_PAGE_SETUP, True)

   247

            project_modified = not self.Controler.ProjectIsSaved()

   248

            self.FileMenu.Enable(wx.ID_SAVE, project_modified)

   249

            MenuToolBar.EnableTool(wx.ID_SAVE, project_modified)

   250

            self.FileMenu.Enable(wx.ID_PROPERTIES, True)

   251

            self.FileMenu.Enable(wx.ID_CLOSE_ALL, True)

   252

            self.FileMenu.Enable(wx.ID_SAVEAS, True)

   253

            MenuToolBar.EnableTool(wx.ID_SAVEAS, True)

   254

            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, True)

   255

        else:

   256

            self.FileMenu.Enable(wx.ID_CLOSE, False)

   257

            self.FileMenu.Enable(wx.ID_PAGE_SETUP, False)

   258

            self.FileMenu.Enable(wx.ID_PREVIEW, False)

   259

            self.FileMenu.Enable(wx.ID_PRINT, False)

   260

            MenuToolBar.EnableTool(wx.ID_PRINT, False)

   261

            self.FileMenu.Enable(wx.ID_SAVE, False)

   262

            MenuToolBar.EnableTool(wx.ID_SAVE, False)

   263

            self.FileMenu.Enable(wx.ID_PROPERTIES, False)

   264

            self.FileMenu.Enable(wx.ID_CLOSE_ALL, False)

   265

            self.FileMenu.Enable(wx.ID_SAVEAS, False)

   266

            MenuToolBar.EnableTool(wx.ID_SAVEAS, False)

   267

            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, False)

   268

   269

    def OnNewProjectMenu(self, event):

   270

        if self.Controler is not None and not self.CheckSaveBeforeClosing():

   271

            return

   272

        dialog = ProjectDialog(self)

   273

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

   274

            properties = dialog.GetValues()

   275

            self.ResetView()

   276

            self.Controler = PLCControler()

   277

            self.Controler.CreateNewProject(properties)

   278

            self.LibraryPanel.SetController(self.Controler)

   279

            self.ProjectTree.Enable(True)

   280

            self._Refresh(TITLE, FILEMENU, EDITMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL, 

   281

                          LIBRARYTREE)

   282

   283

    def OnOpenProjectMenu(self, event):

   284

        if self.Controler is not None and not self.CheckSaveBeforeClosing():

   285

            return

   286

        filepath = ""

   287

        if self.Controler is not None:

   288

            filepath = self.Controler.GetFilePath()

   289

        if filepath != "":

   290

            directory = os.path.dirname(filepath)

   291

        else:

   292

            directory = os.getcwd()

   293

   294

        result = None

   295

   296

        dialog = wx.FileDialog(self, _("Choose a file"), directory, "",  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.OPEN)

   297

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

   298

            filepath = dialog.GetPath()

   299

            if os.path.isfile(filepath):

   300

                self.ResetView()

   301

                controler = PLCControler()

   302

                result = controler.OpenXMLFile(filepath)

   303

                self.Controler = controler

   304

                self.LibraryPanel.SetController(controler)

   305

                self.ProjectTree.Enable(True)

   306

                self.PouInstanceVariablesPanel.SetController(controler)

   307

                self._Refresh(PROJECTTREE, LIBRARYTREE)

   308

            self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)

   309

        dialog.Destroy()

   310

   311

        if result is not None:

   312

            self.ShowErrorMessage(

   313

                _("PLC syntax error at line %d:\n%s") % result)

   314

   315

    def OnCloseProjectMenu(self, event):

   316

        if not self.CheckSaveBeforeClosing():

   317

            return

   318

        self.ResetView()

   319

        self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)

   320

   321

    def OnSaveProjectMenu(self, event):

   322

        self.SaveProject()

   323

   324

    def OnSaveProjectAsMenu(self, event):

   325

        self.SaveProjectAs()

   326

   327

    def OnGenerateProgramMenu(self, event):

   328

        dialog = wx.FileDialog(self, _("Choose a file"), os.getcwd(), self.Controler.GetProgramFilePath(),  _("ST files (*.st)|*.st|All files|*.*"), wx.SAVE|wx.CHANGE_DIR)

   329

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

   330

            filepath = dialog.GetPath()

   331

            message_text = ""

   332

            header, icon = _("Done"), wx.ICON_INFORMATION

   333

            if os.path.isdir(os.path.dirname(filepath)):

   334

                program, errors, warnings = self.Controler.GenerateProgram(filepath)

   335

                message_text += "".join([_("warning: %s\n") % warning for warning in warnings])

   336

                if len(errors) > 0:

   337

                    message_text += "".join([_("error: %s\n") % error for error in errors])

   338

                    message_text += _("Can't generate program to file %s!")%filepath

   339

                    header, icon = _("Error"), wx.ICON_ERROR

   340

                else:

   341

                    message_text += _("Program was successfully generated!")

   342

            else:

   343

                message_text += _("\"%s\" is not a valid folder!")%os.path.dirname(filepath)

   344

                header, icon = _("Error"), wx.ICON_ERROR

   345

            message = wx.MessageDialog(self, message_text, header, wx.OK|icon)

   346

            message.ShowModal()

   347

            message.Destroy()

   348

        dialog.Destroy()

   349

   350

    def OnPLCOpenEditorMenu(self, event):

   351

        wx.MessageBox(_("No documentation available.\nComing soon."))

   352

   353

    def OnPLCOpenMenu(self, event):

   354

        open_pdf(os.path.join(CWD, "plcopen", "TC6_XML_V101.pdf"))

   355

   356

    def OnAboutMenu(self, event):

   357

        OpenHtmlFrame(self,_("About PLCOpenEditor"), os.path.join(CWD, "doc", "plcopen_about.html"), wx.Size(350, 350))

   358

   359

    def SaveProject(self):

   360

        result = self.Controler.SaveXMLFile()

   361

        if not result:

   362

            self.SaveProjectAs()

   363

        else:

   364

            self._Refresh(TITLE, FILEMENU, PAGETITLES)

   365

   366

    def SaveProjectAs(self):

   367

        filepath = self.Controler.GetFilePath()

   368

        if filepath != "":

   369

            directory, filename = os.path.split(filepath)

   370

        else:

   371

            directory, filename = os.getcwd(), "%(projectName)s.xml"%self.Controler.GetProjectProperties()

   372

        dialog = wx.FileDialog(self, _("Choose a file"), directory, filename,  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.SAVE|wx.OVERWRITE_PROMPT)

   373

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

   374

            filepath = dialog.GetPath()

   375

            if os.path.isdir(os.path.dirname(filepath)):

   376

                result = self.Controler.SaveXMLFile(filepath)

   377

                if not result:

   378

                    self.ShowErrorMessage(_("Can't save project to file %s!")%filepath)

   379

            else:

   380

                self.ShowErrorMessage(_("\"%s\" is not a valid folder!")%os.path.dirname(filepath))

   381

            self._Refresh(TITLE, FILEMENU, PAGETITLES)

   382

        dialog.Destroy()

   383

   384

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

   385

#                               Exception Handler

   386

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

   387

   388

Max_Traceback_List_Size = 20

   389

   390

def Display_Exception_Dialog(e_type,e_value,e_tb):

   391

    trcbck_lst = []

   392

    for i,line in enumerate(traceback.extract_tb(e_tb)):

   393

        trcbck = " " + str(i+1) + _(". ")

   394

        if line[0].find(os.getcwd()) == -1:

   395

            trcbck += _("file : ") + str(line[0]) + _(",   ")

   396

        else:

   397

            trcbck += _("file : ") + str(line[0][len(os.getcwd()):]) + _(",   ")

   398

        trcbck += _("line : ") + str(line[1]) + _(",   ") + _("function : ") + str(line[2])

   399

        trcbck_lst.append(trcbck)

   400

   401

    # Allow clicking....

   402

    cap = wx.Window_GetCapture()

   403

    if cap:

   404

        cap.ReleaseMouse()

   405

   406

    dlg = wx.SingleChoiceDialog(None, 

   407

        _("""

   408

An error has occurred.

   409

   410

Click OK to save an error report.

   411

   412

Please be kind enough to send this file to:

   413

edouard.tisserant@gmail.com

   414

   415

Error:

   416

""") +

   417

        str(e_type) + _(" : ") + str(e_value), 

   418

        _("Error"),

   419

        trcbck_lst)

   420

    try:

   421

        res = (dlg.ShowModal() == wx.ID_OK)

   422

    finally:

   423

        dlg.Destroy()

   424

   425

    return res

   426

   427

def Display_Error_Dialog(e_value):

   428

    message = wx.MessageDialog(None, str(e_value), _("Error"), wx.OK|wx.ICON_ERROR)

   429

    message.ShowModal()

   430

    message.Destroy()

   431

   432

def get_last_traceback(tb):

   433

    while tb.tb_next:

   434

        tb = tb.tb_next

   435

    return tb

   436

   437

   438

def format_namespace(d, indent='    '):

   439

    return '\n'.join(['%s%s: %s' % (indent, k, repr(v)[:10000]) for k, v in d.iteritems()])

   440

   441

   442

ignored_exceptions = [] # a problem with a line in a module is only reported once per session

   443

   444

def AddExceptHook(path, app_version='[No version]'):#, ignored_exceptions=[]):

   445

   446

    def handle_exception(e_type, e_value, e_traceback):

   447

        traceback.print_exception(e_type, e_value, e_traceback) # this is very helpful when there's an exception in the rest of this func

   448

        last_tb = get_last_traceback(e_traceback)

   449

        ex = (last_tb.tb_frame.f_code.co_filename, last_tb.tb_frame.f_lineno)

   450

        if str(e_value).startswith("!!!"):

   451

            Display_Error_Dialog(e_value)

   452

        elif ex not in ignored_exceptions:

   453

            result = Display_Exception_Dialog(e_type,e_value,e_traceback)

   454

            if result:

   455

                ignored_exceptions.append(ex)

   456

                info = {

   457

                    'app-title' : wx.GetApp().GetAppName(), # app_title

   458

                    'app-version' : app_version,

   459

                    'wx-version' : wx.VERSION_STRING,

   460

                    'wx-platform' : wx.Platform,

   461

                    'python-version' : platform.python_version(), #sys.version.split()[0],

   462

                    'platform' : platform.platform(),

   463

                    'e-type' : e_type,

   464

                    'e-value' : e_value,

   465

                    'date' : time.ctime(),

   466

                    'cwd' : os.getcwd(),

   467

                    }

   468

                if e_traceback:

   469

                    info['traceback'] = ''.join(traceback.format_tb(e_traceback)) + '%s: %s' % (e_type, e_value)

   470

                    last_tb = get_last_traceback(e_traceback)

   471

                    exception_locals = last_tb.tb_frame.f_locals # the locals at the level of the stack trace where the exception actually occurred

   472

                    info['locals'] = format_namespace(exception_locals)

   473

                    if 'self' in exception_locals:

   474

                        info['self'] = format_namespace(exception_locals['self'].__dict__)

   475

   476

                output = open(path+os.sep+"bug_report_"+info['date'].replace(':','-').replace(' ','_')+".txt",'w')

   477

                lst = info.keys()

   478

                lst.sort()

   479

                for a in lst:

   480

                    output.write(a+":\n"+str(info[a])+"\n\n")

   481

   482

    #sys.excepthook = lambda *args: wx.CallAfter(handle_exception, *args)

   483

    sys.excepthook = handle_exception

   484

   485

if __name__ == '__main__':

   486

    wx.InitAllImageHandlers()

   487

   488

    # Install a exception handle for bug reports

   489

    AddExceptHook(os.getcwd(),__version__)

   490

   491

    frame = PLCOpenEditor(None, fileOpen=fileOpen)

   492

   493

    frame.Show()

   494

    app.MainLoop()

   495