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#!/usr/bin/env python

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

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#This file is part of Beremiz, a Integrated Development Environment for

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#programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 

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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

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__version__ = "$Revision$"

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import os, sys, getopt, wx

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import tempfile

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import shutil

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import random

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

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def Bpath(*args):

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    return os.path.join(CWD,*args)

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if __name__ == '__main__':

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    def usage():

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        print "\nUsage of Beremiz.py :"

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

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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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    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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    if len(args) > 2:

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        usage()

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        sys.exit()

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    elif len(args) == 1:

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        projectOpen = args[0]

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        buildpath = None

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    elif len(args) == 2:

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        projectOpen = args[0]

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        buildpath = args[1]

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    else:

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        projectOpen = None

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        buildpath = None

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    app = wx.PySimpleApp()

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    app.SetAppName('beremiz')

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    wx.InitAllImageHandlers()

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    bmp = wx.Image(Bpath("images","splash.png")).ConvertToBitmap()

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    splash=wx.SplashScreen(bmp,wx.SPLASH_CENTRE_ON_SCREEN, 1000, None)

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    wx.Yield()

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# Import module for internationalization

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import gettext

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import __builtin__

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# Get folder containing translation files

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localedir = os.path.join(CWD,"locale")

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# Get the default language

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langid = wx.LANGUAGE_DEFAULT

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# Define translation domain (name of translation files)

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domain = "Beremiz"

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# Define locale for wx

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loc = __builtin__.__dict__.get('loc', None)

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if loc is None:

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    loc = wx.Locale(langid)

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    __builtin__.__dict__['loc'] = loc

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# Define location for searching translation files

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loc.AddCatalogLookupPathPrefix(localedir)

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# Define locale domain

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loc.AddCatalog(domain)

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def unicode_translation(message):

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    return wx.GetTranslation(message).encode("utf-8")

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if __name__ == '__main__':

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

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#Quick hack to be able to find Beremiz IEC tools. Should be config params.

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base_folder = os.path.split(sys.path[0])[0]

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sys.path.append(base_folder)

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sys.path.append(os.path.join(base_folder, "plcopeneditor"))

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sys.path.append(os.path.join(base_folder, "docutils"))

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import wx.lib.buttons, wx.lib.statbmp

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import TextCtrlAutoComplete, cPickle

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import types, time, re, platform, time, traceback, commands

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from plugger import PluginsRoot, MATIEC_ERROR_MODEL

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from wxPopen import ProcessLogger

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from docutils import *

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from PLCOpenEditor import IDEFrame, Viewer, AppendMenu, TITLE, TOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, TYPESTREE, INSTANCESTREE, LIBRARYTREE, SCALING

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from PLCControler import LOCATION_PLUGIN, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY

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SCROLLBAR_UNIT = 10

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WINDOW_COLOUR = wx.Colour(240,240,240)

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TITLE_COLOUR = wx.Colour(200,200,220)

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CHANGED_TITLE_COLOUR = wx.Colour(220,200,220)

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CHANGED_WINDOW_COLOUR = wx.Colour(255,240,240)

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if wx.Platform == '__WXMSW__':

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    faces = { 'times': 'Times New Roman',

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              'mono' : 'Courier New',

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              'helv' : 'Arial',

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              'other': 'Comic Sans MS',

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              'size' : 16,

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             }

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else:

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    faces = { 'times': 'Times',

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              'mono' : 'Courier',

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              'helv' : 'Helvetica',

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              'other': 'new century schoolbook',

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              'size' : 18,

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             }

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# Some helpers to tweak GenBitmapTextButtons

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# TODO: declare customized classes instead.

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gen_mini_GetBackgroundBrush = lambda obj:lambda dc: wx.Brush(obj.GetParent().GetBackgroundColour(), wx.SOLID)

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gen_textbutton_GetLabelSize = lambda obj:lambda:(wx.lib.buttons.GenButton._GetLabelSize(obj)[:-1] + (False,))

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def make_genbitmaptogglebutton_flat(button):

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    button.GetBackgroundBrush = gen_mini_GetBackgroundBrush(button)

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    button.labelDelta = 0

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    button.SetBezelWidth(0)

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    button.SetUseFocusIndicator(False)

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# Patch wx.lib.imageutils so that gray is supported on alpha images

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import wx.lib.imageutils

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from wx.lib.imageutils import grayOut as old_grayOut

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def grayOut(anImage):

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    if anImage.HasAlpha():

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        AlphaData = anImage.GetAlphaData()

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    else :

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        AlphaData = None

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    old_grayOut(anImage)

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    if AlphaData is not None:

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        anImage.SetAlphaData(AlphaData)

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wx.lib.imageutils.grayOut = grayOut

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class GenBitmapTextButton(wx.lib.buttons.GenBitmapTextButton):

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    def _GetLabelSize(self):

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        """ used internally """

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        w, h = self.GetTextExtent(self.GetLabel())

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        if not self.bmpLabel:

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            return w, h, False       # if there isn't a bitmap use the size of the text

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        w_bmp = self.bmpLabel.GetWidth()+2

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        h_bmp = self.bmpLabel.GetHeight()+2

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        height = h + h_bmp

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        if w_bmp > w:

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            width = w_bmp

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        else:

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            width = w

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        return width, height, False

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    def DrawLabel(self, dc, width, height, dw=0, dy=0):

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        bmp = self.bmpLabel

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        if bmp != None:     # if the bitmap is used

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            if self.bmpDisabled and not self.IsEnabled():

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                bmp = self.bmpDisabled

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            if self.bmpFocus and self.hasFocus:

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                bmp = self.bmpFocus

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            if self.bmpSelected and not self.up:

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                bmp = self.bmpSelected

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            bw,bh = bmp.GetWidth(), bmp.GetHeight()

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            if not self.up:

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                dw = dy = self.labelDelta

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            hasMask = bmp.GetMask() != None

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        else:

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            bw = bh = 0     # no bitmap -> size is zero

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        dc.SetFont(self.GetFont())

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        if self.IsEnabled():

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            dc.SetTextForeground(self.GetForegroundColour())

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        else:

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            dc.SetTextForeground(wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))

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        label = self.GetLabel()

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        tw, th = dc.GetTextExtent(label)        # size of text

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        if not self.up:

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            dw = dy = self.labelDelta

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        pos_x = (width-bw)/2+dw      # adjust for bitmap and text to centre

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        pos_y = (height-bh-th)/2+dy

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        if bmp !=None:

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            dc.DrawBitmap(bmp, pos_x, pos_y, hasMask) # draw bitmap if available

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            pos_x = (width-tw)/2+dw      # adjust for bitmap and text to centre

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            pos_y += bh + 2

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        dc.DrawText(label, pos_x, pos_y)      # draw the text

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class GenStaticBitmap(wx.lib.statbmp.GenStaticBitmap):

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    """ Customized GenStaticBitmap, fix transparency redraw bug on wx2.8/win32, 

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    and accept image name as __init__ parameter, fail silently if file do not exist"""

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    def __init__(self, parent, ID, bitmapname,

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                 pos = wx.DefaultPosition, size = wx.DefaultSize,

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                 style = 0,

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                 name = "genstatbmp"):

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        bitmappath = Bpath( "images", bitmapname)

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        if os.path.isfile(bitmappath):

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            bitmap = wx.Bitmap(bitmappath)

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        else:

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            bitmap = None

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        wx.lib.statbmp.GenStaticBitmap.__init__(self, parent, ID, bitmap,

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                 pos, size,

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                 style,

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                 name)

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    def OnPaint(self, event):

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        dc = wx.PaintDC(self)

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        colour = self.GetParent().GetBackgroundColour()

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        dc.SetPen(wx.Pen(colour))

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        dc.SetBrush(wx.Brush(colour ))

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        dc.DrawRectangle(0, 0, *dc.GetSizeTuple())

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        if self._bitmap:

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            dc.DrawBitmap(self._bitmap, 0, 0, True)

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class LogPseudoFile:

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    """ Base class for file like objects to facilitate StdOut for the Shell."""

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    def __init__(self, output):

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        self.red_white = wx.TextAttr("RED", "WHITE")

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        self.red_yellow = wx.TextAttr("RED", "YELLOW")

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        self.black_white = wx.TextAttr("BLACK", "WHITE")

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        self.default_style = None

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        self.output = output

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    def write(self, s, style = None):

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        if style is None : style=self.black_white

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        self.output.Freeze(); 

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        if self.default_style != style: 

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            self.output.SetDefaultStyle(style)

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            self.default_style = style

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        self.output.AppendText(s)

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        self.output.ScrollLines(s.count('\n')+1)

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        self.output.ShowPosition(self.output.GetLastPosition())

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        self.output.Thaw()

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    def write_warning(self, s):

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        self.write(s,self.red_white)

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    def write_error(self, s):

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        self.write(s,self.red_yellow)

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    def flush(self):

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        self.output.SetValue("")

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    def isatty(self):

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        return false

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[ID_BEREMIZ, ID_BEREMIZMAINSPLITTER, 

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 ID_BEREMIZPLCCONFIG, ID_BEREMIZLOGCONSOLE, 

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 ID_BEREMIZINSPECTOR] = [wx.NewId() for _init_ctrls in range(5)]

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[ID_BEREMIZRUNMENUBUILD, ID_BEREMIZRUNMENUSIMULATE, 

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 ID_BEREMIZRUNMENURUN, ID_BEREMIZRUNMENUSAVELOG, 

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] = [wx.NewId() for _init_coll_EditMenu_Items in range(4)]

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class Beremiz(IDEFrame):

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    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_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=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'))

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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'))

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

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

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

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

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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.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.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.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)

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    def _init_coll_HelpMenu_Items(self, parent):

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

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

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        parent.Append(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.OnBeremizMenu, id=wx.ID_HELP)

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

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    def _init_coll_PLCConfigMainSizer_Items(self, parent):

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        parent.AddSizer(self.PLCParamsSizer, 0, border=10, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

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        parent.AddSizer(self.PluginTreeSizer, 0, border=10, flag=wx.BOTTOM|wx.LEFT|wx.RIGHT)

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    def _init_coll_PLCConfigMainSizer_Growables(self, parent):

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        parent.AddGrowableCol(0)

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        parent.AddGrowableRow(1)

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    def _init_coll_PluginTreeSizer_Growables(self, parent):

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        parent.AddGrowableCol(0)

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        parent.AddGrowableCol(1)

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    def _init_beremiz_sizers(self):

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        self.PLCConfigMainSizer = wx.FlexGridSizer(cols=1, hgap=2, rows=2, vgap=2)

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        self.PLCParamsSizer = wx.BoxSizer(wx.VERTICAL)

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        #self.PluginTreeSizer = wx.FlexGridSizer(cols=3, hgap=0, rows=0, vgap=2)

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        self.PluginTreeSizer = wx.FlexGridSizer(cols=2, hgap=0, rows=0, vgap=2)

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        self._init_coll_PLCConfigMainSizer_Items(self.PLCConfigMainSizer)

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        self._init_coll_PLCConfigMainSizer_Growables(self.PLCConfigMainSizer)

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        self._init_coll_PluginTreeSizer_Growables(self.PluginTreeSizer)

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        self.PLCConfig.SetSizer(self.PLCConfigMainSizer)

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   360

    def _init_ctrls(self, prnt):

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        IDEFrame._init_ctrls(self, prnt)

   362

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        self.Bind(wx.EVT_MENU, self.OnOpenWidgetInspector, id=ID_BEREMIZINSPECTOR)

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        accel = wx.AcceleratorTable([wx.AcceleratorEntry(wx.ACCEL_CTRL|wx.ACCEL_ALT, ord('I'), ID_BEREMIZINSPECTOR)])

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        self.SetAcceleratorTable(accel)

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        self.PLCConfig = wx.ScrolledWindow(id=ID_BEREMIZPLCCONFIG,

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

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              size=wx.Size(-1, -1), style=wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER|wx.HSCROLL|wx.VSCROLL)

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        self.PLCConfig.SetBackgroundColour(wx.WHITE)

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        self.PLCConfig.Bind(wx.EVT_LEFT_DOWN, self.OnPanelLeftDown)

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        self.PLCConfig.Bind(wx.EVT_SIZE, self.OnMoveWindow)

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        self.PLCConfig.Bind(wx.EVT_MOUSEWHEEL, self.OnPLCConfigScroll)

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        self.BottomNoteBook.InsertPage(0, self.PLCConfig, _("Topology"), True)

   375

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        self.LogConsole = wx.TextCtrl(id=ID_BEREMIZLOGCONSOLE, value='',

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

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                  size=wx.Size(0, 0), style=wx.TE_MULTILINE|wx.TE_RICH2)

   379

        self.LogConsole.Bind(wx.EVT_LEFT_DCLICK, self.OnLogConsoleDClick)

   380

        self.BottomNoteBook.AddPage(self.LogConsole, _("Log Console"))

   381

   382

        self._init_beremiz_sizers()

   383

   384

    def __init__(self, parent, projectOpen=None, buildpath=None, plugin_root=None, debug=True):

   385

        IDEFrame.__init__(self, parent, debug)

   386

        self.Config = wx.ConfigBase.Get()

   387

   388

        self.Log = LogPseudoFile(self.LogConsole)

   389

   390

        self.local_runtime = None

   391

        self.runtime_port = None

   392

        self.local_runtime_tmpdir = None

   393

   394

        self.DisableEvents = False

   395

        # Variable allowing disabling of PLCConfig scroll when Popup shown 

   396

        self.ScrollingEnabled = True

   397

   398

        self.PluginInfos = {}

   399

   400

        if projectOpen is not None and os.path.isdir(projectOpen):

   401

            self.PluginRoot = PluginsRoot(self, self.Log)

   402

            self.Controler = self.PluginRoot

   403

            result = self.PluginRoot.LoadProject(projectOpen, buildpath)

   404

            if not result:

   405

                self.DebugVariablePanel.SetDataProducer(self.PluginRoot)

   406

                self._Refresh(TYPESTREE, INSTANCESTREE, LIBRARYTREE)

   407

                self.RefreshAll()

   408

            else:

   409

                self.ResetView()

   410

                self.ShowErrorMessage(result)

   411

        else:

   412

            self.PluginRoot = plugin_root

   413

            self.Controler = plugin_root

   414

            if plugin_root is not None:

   415

                self._Refresh(TYPESTREE, INSTANCESTREE, LIBRARYTREE)

   416

                self.RefreshAll()

   417

   418

        # Add beremiz's icon in top left corner of the frame

   419

        self.SetIcon(wx.Icon(Bpath( "images", "brz.ico"), wx.BITMAP_TYPE_ICO))

   420

   421

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

   422

   423

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

   424

   425

    def RefreshTitle(self):

   426

        name = _("Beremiz")

   427

        if self.PluginRoot is not None:

   428

            projectname = self.PluginRoot.GetProjectName()

   429

            if self.PluginRoot.PlugTestModified():

   430

                projectname = "~%s~" % projectname

   431

            self.SetTitle("%s - %s" % (name, projectname))

   432

        else:

   433

            self.SetTitle(name)

   434

   435

    def StartLocalRuntime(self, taskbaricon = True):

   436

        if self.local_runtime is None or self.local_runtime.finished:

   437

            # create temporary directory for runtime working directory

   438

            self.local_runtime_tmpdir = tempfile.mkdtemp()

   439

            # choose an arbitrary random port for runtime

   440

            self.runtime_port = int(random.random() * 1000) + 61131

   441

            # launch local runtime

   442

            self.local_runtime = ProcessLogger(self.Log,

   443

                                               "\"%s\" \"%s\" -p %s -i localhost %s %s"%(sys.executable,

   444

                                                           Bpath("Beremiz_service.py"),

   445

                                                           self.runtime_port,

   446

                                                           {False : "-x 0", True :"-x 1"}[taskbaricon],

   447

                                                           self.local_runtime_tmpdir),

   448

                                                           no_gui=False)

   449

            self.local_runtime.spin(timeout=500, keyword = "working", kill_it = False)

   450

        return self.runtime_port

   451

   452

    def KillLocalRuntime(self):

   453

        if self.local_runtime is not None:

   454

            # shutdown local runtime

   455

            self.local_runtime.kill(gently=False)

   456

            # clear temp dir

   457

            shutil.rmtree(self.local_runtime_tmpdir)

   458

   459

    def OnOpenWidgetInspector(self, evt):

   460

        # Activate the widget inspection tool

   461

        from wx.lib.inspection import InspectionTool

   462

        if not InspectionTool().initialized:

   463

            InspectionTool().Init()

   464

   465

        # Find a widget to be selected in the tree.  Use either the

   466

        # one under the cursor, if any, or this frame.

   467

        wnd = wx.FindWindowAtPointer()

   468

        if not wnd:

   469

            wnd = self

   470

        InspectionTool().Show(wnd, True)

   471

   472

    def OnLogConsoleDClick(self, event):

   473

        wx.CallAfter(self.SearchLineForError)

   474

        event.Skip()

   475

   476

    def SearchLineForError(self):

   477

        if self.PluginRoot is not None:

   478

            text = self.LogConsole.GetRange(0, self.LogConsole.GetInsertionPoint())

   479

            line = self.LogConsole.GetLineText(len(text.splitlines()) - 1)

   480

            result = MATIEC_ERROR_MODEL.match(line)

   481

            if result is not None:

   482

                first_line, first_column, last_line, last_column, error = result.groups()

   483

                infos = self.PluginRoot.ShowError(self.Log,

   484

                                                  (int(first_line), int(first_column)), 

   485

                                                  (int(last_line), int(last_column)))

   486

   487

    ## Function displaying an Error dialog in PLCOpenEditor.

   488

    #  @return False if closing cancelled.

   489

    def CheckSaveBeforeClosing(self, title=_("Close Project")):

   490

        if self.PluginRoot.ProjectTestModified():

   491

            dialog = wx.MessageDialog(self,

   492

                                      _("There are changes, do you want to save?"),

   493

                                      title,

   494

                                      wx.YES_NO|wx.CANCEL|wx.ICON_QUESTION)

   495

            answer = dialog.ShowModal()

   496

            dialog.Destroy()