PLCOpenEditor.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 28 Mar 2017 19:48:51 +0300
changeset 1670 cd03b8432541
parent 1581 2295fdc5c271
child 1680 6db967480b7d
permissions -rwxr-xr-x
enable to write SFC transition in IL

This commit reverts previous commit 3f3d97be9a9f.
Because the fix for the matiec problem is already upstream
(https://bitbucket.org/mjsousa/matiec/commits/ce026aee03e00c0790948a18bd7b35805457da81)
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

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

beremiz_dir = os.path.dirname(os.path.realpath(__file__))

__version__ = "$Revision: 1.130 $"

if __name__ == '__main__':
    # Usage message displayed when help request or when error detected in
    # command line
    def usage():
        print "\nUsage of PLCOpenEditor.py :"
        print "\n   %s [Filepath]\n"%sys.argv[0]

    # Parse options given to PLCOpenEditor in command line
    try:
        opts, args = getopt.getopt(sys.argv[1:], "h", ["help"])
    except getopt.GetoptError:
        # print help information and exit:
        usage()
        sys.exit(2)

    # Extract if help has been requested
    for o, a in opts:
        if o in ("-h", "--help"):
            usage()
            sys.exit()

    # Extract the optional filename to open
    fileOpen = None
    if len(args) > 1:
        usage()
        sys.exit()
    elif len(args) == 1:
        fileOpen = args[0]

    # Create wxApp (Need to create App before internationalization because of
    # Windows)
    if wx.VERSION >= (3, 0, 0):
        app = wx.App()
    else:
        app = wx.PySimpleApp()


    from util.misc import InstallLocalRessources
    InstallLocalRessources(beremiz_dir)

from docutil import *
from IDEFrame import IDEFrame, AppendMenu
from IDEFrame import TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL, LIBRARYTREE, PAGETITLES
from IDEFrame import EncodeFileSystemPath, DecodeFileSystemPath
from editors.Viewer import Viewer
from PLCControler import PLCControler
from dialogs import ProjectDialog
from dialogs.AboutDialog import ShowAboutDialog

#-------------------------------------------------------------------------------
#                            PLCOpenEditor Main Class
#-------------------------------------------------------------------------------

# Define PLCOpenEditor FileMenu extra items id
[ID_PLCOPENEDITORFILEMENUGENERATE,
] = [wx.NewId() for _init_coll_FileMenu_Items in range(1)]

class PLCOpenEditor(IDEFrame):

    # Compatibility function for wx versions < 2.6
    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_FileMenu_Items(self, parent):
        AppendMenu(parent, help='', id=wx.ID_NEW,
              kind=wx.ITEM_NORMAL, text=_(u'New') +'\tCTRL+N')
        AppendMenu(parent, help='', id=wx.ID_OPEN,
              kind=wx.ITEM_NORMAL, text=_(u'Open') + '\tCTRL+O')
        AppendMenu(parent, help='', id=wx.ID_CLOSE,
              kind=wx.ITEM_NORMAL, text=_(u'Close Tab') + '\tCTRL+W')
        AppendMenu(parent, help='', id=wx.ID_CLOSE_ALL,
              kind=wx.ITEM_NORMAL, text=_(u'Close Project') + '\tCTRL+SHIFT+W')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_SAVE,
              kind=wx.ITEM_NORMAL, text=_(u'Save') + '\tCTRL+S')
        AppendMenu(parent, help='', id=wx.ID_SAVEAS,
              kind=wx.ITEM_NORMAL, text=_(u'Save As...') + '\tCTRL+SHIFT+S')
        AppendMenu(parent, help='', id=ID_PLCOPENEDITORFILEMENUGENERATE,
              kind=wx.ITEM_NORMAL, text=_(u'Generate Program') + '\tCTRL+G')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_PAGE_SETUP,
              kind=wx.ITEM_NORMAL, text=_(u'Page Setup') + '\tCTRL+ALT+P')
        AppendMenu(parent, help='', id=wx.ID_PREVIEW,
              kind=wx.ITEM_NORMAL, text=_(u'Preview') + '\tCTRL+SHIFT+P')
        AppendMenu(parent, help='', id=wx.ID_PRINT,
              kind=wx.ITEM_NORMAL, text=_(u'Print') + '\tCTRL+P')
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_PROPERTIES,
              kind=wx.ITEM_NORMAL, text=_(u'&Properties'))
        parent.AppendSeparator()
        AppendMenu(parent, help='', id=wx.ID_EXIT,
              kind=wx.ITEM_NORMAL, text=_(u'Quit') + '\tCTRL+Q')

        self.Bind(wx.EVT_MENU, self.OnNewProjectMenu, id=wx.ID_NEW)
        self.Bind(wx.EVT_MENU, self.OnOpenProjectMenu, id=wx.ID_OPEN)
        self.Bind(wx.EVT_MENU, self.OnCloseTabMenu, id=wx.ID_CLOSE)
        self.Bind(wx.EVT_MENU, self.OnCloseProjectMenu, id=wx.ID_CLOSE_ALL)
        self.Bind(wx.EVT_MENU, self.OnSaveProjectMenu, id=wx.ID_SAVE)
        self.Bind(wx.EVT_MENU, self.OnSaveProjectAsMenu, id=wx.ID_SAVEAS)
        self.Bind(wx.EVT_MENU, self.OnGenerateProgramMenu,
              id=ID_PLCOPENEDITORFILEMENUGENERATE)
        self.Bind(wx.EVT_MENU, self.OnPageSetupMenu, id=wx.ID_PAGE_SETUP)
        self.Bind(wx.EVT_MENU, self.OnPreviewMenu, id=wx.ID_PREVIEW)
        self.Bind(wx.EVT_MENU, self.OnPrintMenu, id=wx.ID_PRINT)
        self.Bind(wx.EVT_MENU, self.OnPropertiesMenu, id=wx.ID_PROPERTIES)
        self.Bind(wx.EVT_MENU, self.OnQuitMenu, id=wx.ID_EXIT)

        self.AddToMenuToolBar([(wx.ID_NEW, "new", _(u'New'), None),
                               (wx.ID_OPEN, "open", _(u'Open'), None),
                               (wx.ID_SAVE, "save", _(u'Save'), None),
                               (wx.ID_SAVEAS, "saveas", _(u'Save As...'), None),
                               (wx.ID_PRINT, "print", _(u'Print'), None)])

    def _init_coll_HelpMenu_Items(self, parent):
        AppendMenu(parent, help='', id=wx.ID_HELP,
            kind=wx.ITEM_NORMAL, text=_(u'PLCOpenEditor') + '\tF1')
        #AppendMenu(parent, help='', id=wx.ID_HELP_CONTENTS,
        #      kind=wx.ITEM_NORMAL, text=u'PLCOpen\tF2')
        #AppendMenu(parent, help='', id=wx.ID_HELP_CONTEXT,
        #      kind=wx.ITEM_NORMAL, text=u'IEC 61131-3\tF3')
        AppendMenu(parent, help='', id=wx.ID_ABOUT,
            kind=wx.ITEM_NORMAL, text=_(u'About'))
        self.Bind(wx.EVT_MENU, self.OnPLCOpenEditorMenu, id=wx.ID_HELP)
        #self.Bind(wx.EVT_MENU, self.OnPLCOpenMenu, id=wx.ID_HELP_CONTENTS)
        self.Bind(wx.EVT_MENU, self.OnAboutMenu, id=wx.ID_ABOUT)

    ## Constructor of the PLCOpenEditor class.
    #  @param parent The parent window.
    #  @param controler The controler been used by PLCOpenEditor (default: None).
    #  @param fileOpen The filepath to open if no controler defined (default: None).
    #  @param debug The filepath to open if no controler defined (default: False).
    def __init__(self, parent, fileOpen = None):
        self.icon = wx.Icon(os.path.join(beremiz_dir, "images", "poe.ico"), wx.BITMAP_TYPE_ICO)
        IDEFrame.__init__(self, parent)

        result = None

        # Open the filepath if defined
        if fileOpen is not None:
            fileOpen = DecodeFileSystemPath(fileOpen, False)
            if os.path.isfile(fileOpen):
                # Create a new controller
                controler = PLCControler()
                result = controler.OpenXMLFile(fileOpen)
                self.Controler = controler
                self.LibraryPanel.SetController(controler)
                self.ProjectTree.Enable(True)
                self.PouInstanceVariablesPanel.SetController(controler)
                self._Refresh(PROJECTTREE, POUINSTANCEVARIABLESPANEL, LIBRARYTREE)

        # Define PLCOpenEditor icon
        self.SetIcon(self.icon)

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

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

        if result is not None:
            (num, line) = result
            self.ShowErrorMessage(_("PLC syntax error at line {a1}:\n{a2}").format(a1 = num, a2 = line))

    def OnCloseFrame(self, event):
        if self.Controler is None or self.CheckSaveBeforeClosing(_("Close Application")):
            self.AUIManager.UnInit()

            self.SaveLastState()

            event.Skip()
        else:
            event.Veto()

    def RefreshTitle(self):
        name = _("PLCOpenEditor")
        if self.Controler is not None:
            self.SetTitle("%s - %s"%(name, self.Controler.GetFilename()))
        else:
            self.SetTitle(name)

#-------------------------------------------------------------------------------
#                            File Menu Functions
#-------------------------------------------------------------------------------

    def RefreshFileMenu(self):
        MenuToolBar = self.Panes["MenuToolBar"]
        if self.Controler is not None:
            selected = self.TabsOpened.GetSelection()
            if selected >= 0:
                graphic_viewer = isinstance(self.TabsOpened.GetPage(selected), Viewer)
            else:
                graphic_viewer = False
            if self.TabsOpened.GetPageCount() > 0:
                self.FileMenu.Enable(wx.ID_CLOSE, True)
                if graphic_viewer:
                    self.FileMenu.Enable(wx.ID_PREVIEW, True)
                    self.FileMenu.Enable(wx.ID_PRINT, True)
                    MenuToolBar.EnableTool(wx.ID_PRINT, True)
                else:
                    self.FileMenu.Enable(wx.ID_PREVIEW, False)
                    self.FileMenu.Enable(wx.ID_PRINT, False)
                    MenuToolBar.EnableTool(wx.ID_PRINT, False)
            else:
                self.FileMenu.Enable(wx.ID_CLOSE, False)
                self.FileMenu.Enable(wx.ID_PREVIEW, False)
                self.FileMenu.Enable(wx.ID_PRINT, False)
                MenuToolBar.EnableTool(wx.ID_PRINT, False)
            self.FileMenu.Enable(wx.ID_PAGE_SETUP, True)
            project_modified = not self.Controler.ProjectIsSaved()
            self.FileMenu.Enable(wx.ID_SAVE, project_modified)
            MenuToolBar.EnableTool(wx.ID_SAVE, project_modified)
            self.FileMenu.Enable(wx.ID_PROPERTIES, True)
            self.FileMenu.Enable(wx.ID_CLOSE_ALL, True)
            self.FileMenu.Enable(wx.ID_SAVEAS, True)
            MenuToolBar.EnableTool(wx.ID_SAVEAS, True)
            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, True)
        else:
            self.FileMenu.Enable(wx.ID_CLOSE, False)
            self.FileMenu.Enable(wx.ID_PAGE_SETUP, False)
            self.FileMenu.Enable(wx.ID_PREVIEW, False)
            self.FileMenu.Enable(wx.ID_PRINT, False)
            MenuToolBar.EnableTool(wx.ID_PRINT, False)
            self.FileMenu.Enable(wx.ID_SAVE, False)
            MenuToolBar.EnableTool(wx.ID_SAVE, False)
            self.FileMenu.Enable(wx.ID_PROPERTIES, False)
            self.FileMenu.Enable(wx.ID_CLOSE_ALL, False)
            self.FileMenu.Enable(wx.ID_SAVEAS, False)
            MenuToolBar.EnableTool(wx.ID_SAVEAS, False)
            self.FileMenu.Enable(ID_PLCOPENEDITORFILEMENUGENERATE, False)

    def OnNewProjectMenu(self, event):
        if self.Controler is not None and not self.CheckSaveBeforeClosing():
            return
        dialog = ProjectDialog(self)
        if dialog.ShowModal() == wx.ID_OK:
            properties = dialog.GetValues()
            self.ResetView()
            self.Controler = PLCControler()
            self.Controler.CreateNewProject(properties)
            self.LibraryPanel.SetController(self.Controler)
            self.ProjectTree.Enable(True)
            self._Refresh(TITLE, FILEMENU, EDITMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL,
                          LIBRARYTREE)

    def OnOpenProjectMenu(self, event):
        if self.Controler is not None and not self.CheckSaveBeforeClosing():
            return
        filepath = ""
        if self.Controler is not None:
            filepath = self.Controler.GetFilePath()
        if filepath != "":
            directory = os.path.dirname(filepath)
        else:
            directory = os.getcwd()

        result = None

        dialog = wx.FileDialog(self, _("Choose a file"), directory, "",  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.OPEN)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            if os.path.isfile(filepath):
                self.ResetView()
                controler = PLCControler()
                result = controler.OpenXMLFile(filepath)
                self.Controler = controler
                self.LibraryPanel.SetController(controler)
                self.ProjectTree.Enable(True)
                self.PouInstanceVariablesPanel.SetController(controler)
                self._Refresh(PROJECTTREE, LIBRARYTREE)
            self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)
        dialog.Destroy()

        if result is not None:
            (num, line) = result
            self.ShowErrorMessage(_("PLC syntax error at line {a1}:\n{a2}").format(a1 = num, a2 = line))

    def OnCloseProjectMenu(self, event):
        if not self.CheckSaveBeforeClosing():
            return
        self.ResetView()
        self._Refresh(TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU)

    def OnSaveProjectMenu(self, event):
        self.SaveProject()

    def OnSaveProjectAsMenu(self, event):
        self.SaveProjectAs()

    def OnGenerateProgramMenu(self, event):
        dialog = wx.FileDialog(self, _("Choose a file"), os.getcwd(), self.Controler.GetProgramFilePath(),  _("ST files (*.st)|*.st|All files|*.*"), wx.SAVE|wx.CHANGE_DIR)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            message_text = ""
            header, icon = _("Done"), wx.ICON_INFORMATION
            if os.path.isdir(os.path.dirname(filepath)):
                program, errors, warnings = self.Controler.GenerateProgram(filepath)
                message_text += "".join([_("warning: %s\n") % warning for warning in warnings])
                if len(errors) > 0:
                    message_text += "".join([_("error: %s\n") % error for error in errors])
                    message_text += _("Can't generate program to file %s!")%filepath
                    header, icon = _("Error"), wx.ICON_ERROR
                else:
                    message_text += _("Program was successfully generated!")
            else:
                message_text += _("\"%s\" is not a valid folder!")%os.path.dirname(filepath)
                header, icon = _("Error"), wx.ICON_ERROR
            message = wx.MessageDialog(self, message_text, header, wx.OK|icon)
            message.ShowModal()
            message.Destroy()
        dialog.Destroy()

    def OnPLCOpenEditorMenu(self, event):
        wx.MessageBox(_("No documentation available.\nComing soon."))

    def OnPLCOpenMenu(self, event):
        open_pdf(os.path.join(beremiz_dir, "plcopen", "TC6_XML_V101.pdf"))

    def OnAboutMenu(self, event):
        info = version.GetAboutDialogInfo()
        info.Name = "PLCOpenEditor"
        info.Description = _("PLCOpenEditor is part of Beremiz project.\n\n"
                             "Beremiz is an ") + info.Description
        info.Icon = wx.Icon(os.path.join(beremiz_dir, "images", "aboutlogo.png"), wx.BITMAP_TYPE_PNG)
        ShowAboutDialog(self, info)

    def SaveProject(self):
        result = self.Controler.SaveXMLFile()
        if not result:
            self.SaveProjectAs()
        else:
            self._Refresh(TITLE, FILEMENU, PAGETITLES)

    def SaveProjectAs(self):
        filepath = self.Controler.GetFilePath()
        if filepath != "":
            directory, filename = os.path.split(filepath)
        else:
            directory, filename = os.getcwd(), "%(projectName)s.xml"%self.Controler.GetProjectProperties()
        dialog = wx.FileDialog(self, _("Choose a file"), directory, filename,  _("PLCOpen files (*.xml)|*.xml|All files|*.*"), wx.SAVE|wx.OVERWRITE_PROMPT)
        if dialog.ShowModal() == wx.ID_OK:
            filepath = dialog.GetPath()
            if os.path.isdir(os.path.dirname(filepath)):
                result = self.Controler.SaveXMLFile(filepath)
                if not result:
                    self.ShowErrorMessage(_("Can't save project to file %s!")%filepath)
            else:
                self.ShowErrorMessage(_("\"%s\" is not a valid folder!")%os.path.dirname(filepath))
            self._Refresh(TITLE, FILEMENU, PAGETITLES)
        dialog.Destroy()

#-------------------------------------------------------------------------------
#                               Exception Handler
#-------------------------------------------------------------------------------

Max_Traceback_List_Size = 20

def Display_Exception_Dialog(e_type,e_value,e_tb):
    trcbck_lst = []
    for i,line in enumerate(traceback.extract_tb(e_tb)):
        trcbck = " " + str(i+1) + _(". ")
        if line[0].find(os.getcwd()) == -1:
            trcbck += _("file : ") + str(line[0]) + _(",   ")
        else:
            trcbck += _("file : ") + str(line[0][len(os.getcwd()):]) + _(",   ")
        trcbck += _("line : ") + str(line[1]) + _(",   ") + _("function : ") + str(line[2])
        trcbck_lst.append(trcbck)

    # Allow clicking....
    cap = wx.Window_GetCapture()
    if cap:
        cap.ReleaseMouse()

    dlg = wx.SingleChoiceDialog(None,
        _("""
An unhandled exception (bug) occured. Bug report saved at :
(%s)

Please be kind enough to send this file to:
beremiz-devel@lists.sourceforge.net

You should now restart program.

Traceback:
""") % bug_report_path +
        repr(e_type) + " : " + repr(e_value),
        _("Error"),
        trcbck_lst)
    try:
        res = (dlg.ShowModal() == wx.ID_OK)
    finally:
        dlg.Destroy()

    return res

def Display_Error_Dialog(e_value):
    message = wx.MessageDialog(None, str(e_value), _("Error"), wx.OK|wx.ICON_ERROR)
    message.ShowModal()
    message.Destroy()

def get_last_traceback(tb):
    while tb.tb_next:
        tb = tb.tb_next
    return tb


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


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

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

    def handle_exception(e_type, e_value, e_traceback):
        traceback.print_exception(e_type, e_value, e_traceback) # this is very helpful when there's an exception in the rest of this func
        last_tb = get_last_traceback(e_traceback)
        ex = (last_tb.tb_frame.f_code.co_filename, last_tb.tb_frame.f_lineno)
        if str(e_value).startswith("!!!"):
            Display_Error_Dialog(e_value)
        elif ex not in ignored_exceptions:
            result = Display_Exception_Dialog(e_type,e_value,e_traceback)
            if result:
                ignored_exceptions.append(ex)
                info = {
                    'app-title' : wx.GetApp().GetAppName(), # app_title
                    'app-version' : app_version,
                    'wx-version' : wx.VERSION_STRING,
                    'wx-platform' : wx.Platform,
                    'python-version' : platform.python_version(), #sys.version.split()[0],
                    'platform' : platform.platform(),
                    'e-type' : e_type,
                    'e-value' : e_value,
                    'date' : time.ctime(),
                    'cwd' : os.getcwd(),
                    }
                if e_traceback:
                    info['traceback'] = ''.join(traceback.format_tb(e_traceback)) + '%s: %s' % (e_type, e_value)
                    last_tb = get_last_traceback(e_traceback)
                    exception_locals = last_tb.tb_frame.f_locals # the locals at the level of the stack trace where the exception actually occurred
                    info['locals'] = format_namespace(exception_locals)
                    if 'self' in exception_locals:
                        info['self'] = format_namespace(exception_locals['self'].__dict__)

                output = open(path+os.sep+"bug_report_"+info['date'].replace(':','-').replace(' ','_')+".txt",'w')
                lst = info.keys()
                lst.sort()
                for a in lst:
                    output.write(a+":\n"+str(info[a])+"\n\n")

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

if __name__ == '__main__':
    if wx.VERSION < (3, 0, 0):
        wx.InitAllImageHandlers()

    # Install a exception handle for bug reports
    AddExceptHook(os.getcwd(), version.app_version)

    frame = PLCOpenEditor(None, fileOpen=fileOpen)

    frame.Show()
    app.MainLoop()