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

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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]\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) > 1:

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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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    else:

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        projectOpen = None

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    app = wx.PySimpleApp()

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    wx.InitAllImageHandlers()

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    bmp = wx.Image(os.path.join(CWD,"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 wx.lib.buttons, wx.lib.statbmp

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

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from plugger import PluginsRoot

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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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from docutils import *

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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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        return wx.lib.buttons.GenBitmapTextButton._GetLabelSize(self)[:-1] + (False,)

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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 = os.path.join(CWD, "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(wx.Frame):

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    def _init_coll_FileMenu_Items(self, parent):

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

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

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

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

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

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

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

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              kind=wx.ITEM_NORMAL, text=u'Close Project')

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        parent.AppendSeparator()

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        parent.Append(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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        parent.Append(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.OnCloseProjectMenu, id=wx.ID_CLOSE)

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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_EditMenu_Items(self, parent):

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

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              kind=wx.ITEM_NORMAL, text=u'Edit PLC\tCTRL+R')

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        parent.AppendSeparator()

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

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              kind=wx.ITEM_NORMAL, text=u'Add Plugin')

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

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              kind=wx.ITEM_NORMAL, text=u'Delete Plugin')

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        self.Bind(wx.EVT_MENU, self.OnEditPLCMenu, id=wx.ID_EDIT)

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        self.Bind(wx.EVT_MENU, self.OnAddMenu, id=wx.ID_ADD)

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        self.Bind(wx.EVT_MENU, self.OnDeleteMenu, id=wx.ID_DELETE)

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    def _init_coll_RunMenu_Items(self, parent):

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

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

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        parent.AppendSeparator()

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

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              kind=wx.ITEM_NORMAL, text=u'Simulate')

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

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              kind=wx.ITEM_NORMAL, text=u'Run')

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        parent.AppendSeparator()

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

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              kind=wx.ITEM_NORMAL, text=u'Save Log')

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        self.Bind(wx.EVT_MENU, self.OnBuildMenu,

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              id=ID_BEREMIZRUNMENUBUILD)

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        self.Bind(wx.EVT_MENU, self.OnSimulateMenu,

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              id=ID_BEREMIZRUNMENUSIMULATE)

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        self.Bind(wx.EVT_MENU, self.OnRunMenu,

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              id=ID_BEREMIZRUNMENURUN)

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        self.Bind(wx.EVT_MENU, self.OnSaveLogMenu,

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              id=ID_BEREMIZRUNMENUSAVELOG)

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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_MenuBar_Menus(self, parent):

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

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

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        #parent.Append(menu=self.RunMenu, title=u'Run')

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

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    def _init_utils(self):

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        self.MenuBar = wx.MenuBar()

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

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

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        #self.RunMenu = wx.Menu(title=u'')

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

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        self._init_coll_MenuBar_Menus(self.MenuBar)

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        self._init_coll_FileMenu_Items(self.FileMenu)

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        #self._init_coll_EditMenu_Items(self.EditMenu)

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        #self._init_coll_RunMenu_Items(self.RunMenu)

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        self._init_coll_HelpMenu_Items(self.HelpMenu)

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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_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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    def _init_ctrls(self, prnt):

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        wx.Frame.__init__(self, id=ID_BEREMIZ, name=u'Beremiz',

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              parent=prnt, pos=wx.Point(0, 0), size=wx.Size(1000, 600),

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              style=wx.DEFAULT_FRAME_STYLE|wx.CLIP_CHILDREN, title=u'Beremiz')

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        self._init_utils()

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        self.SetClientSize(wx.Size(1000, 600))

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        self.SetMenuBar(self.MenuBar)

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        self.Bind(wx.EVT_ACTIVATE, self.OnFrameActivated)

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

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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.WXK_F12, ID_BEREMIZINSPECTOR)])

   311

        self.SetAcceleratorTable(accel)

   312

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   315

        if wx.VERSION < (2, 8, 0):

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            self.MainSplitter = wx.SplitterWindow(id=ID_BEREMIZMAINSPLITTER,

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                  name='MainSplitter', parent=self, point=wx.Point(0, 0),

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                  size=wx.Size(0, 0), style=wx.SP_3D)

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            self.MainSplitter.SetNeedUpdating(True)

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            self.MainSplitter.SetMinimumPaneSize(1)

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            parent = self.MainSplitter

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        else:

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            parent = self

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

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              name='PLCConfig', parent=parent, 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_SIZE, self.OnMoveWindow)

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

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

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

   335

   336

        if wx.VERSION < (2, 8, 0):

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            self.MainSplitter.SplitHorizontally(self.PLCConfig, self.LogConsole, -250)

   338

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        else:

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            self.AUIManager = wx.aui.AuiManager(self)

   341

            self.AUIManager.SetDockSizeConstraint(0.5, 0.5)

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            self.AUIManager.AddPane(self.PLCConfig, wx.aui.AuiPaneInfo().CenterPane())

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            self.AUIManager.AddPane(self.LogConsole, wx.aui.AuiPaneInfo().

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                Caption("Log Console").Bottom().Layer(1).

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                BestSize(wx.Size(800, 200)).CloseButton(False))

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            self.AUIManager.Update()

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        self._init_sizers()

   352

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    def __init__(self, parent, projectOpen):

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        self._init_ctrls(parent)

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        self.Log = LogPseudoFile(self.LogConsole)

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

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

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        self.PluginRoot = PluginsRoot(self)

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        self.DisableEvents = False

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        self.PluginInfos = {}

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        if projectOpen:

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            self.PluginRoot.LoadProject(projectOpen, self.Log)

   368

            self.RefreshPLCParams()

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            self.RefreshPluginTree()

   370

   371

        self.RefreshMainMenu()

   372

   373

    def OnOpenWidgetInspector(self, evt):

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        # Activate the widget inspection tool

   375

        from wx.lib.inspection import InspectionTool

   376

        if not InspectionTool().initialized:

   377

            InspectionTool().Init()

   378

   379

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

   380

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

   381

        wnd = wx.FindWindowAtPointer()

   382

        if not wnd:

   383

            wnd = self

   384

        InspectionTool().Show(wnd, True)

   385

   386

    def OnCloseFrame(self, event):

   387

        if self.PluginRoot.HasProjectOpened():

   388

            if self.PluginRoot.runningPLC is not None:

   389

                wx.MessageBox("Please stop any running PLC before closing")

   390

                event.Veto()

   391

                return

   392

            if self.PluginRoot.ProjectTestModified():

   393

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

   394

                answer = dialog.ShowModal()

   395

                dialog.Destroy()

   396

                if answer == wx.ID_YES:

   397

                    self.PluginRoot.SaveProject()

   398

                    event.Skip()

   399

                    return

   400

                elif answer == wx.ID_NO:

   401

                    event.Skip()

   402

                    return

   403

                else:

   404

                    event.Veto()

   405

                    return

   406

        event.Skip()

   407

   408

    def OnMoveWindow(self, event):

   409

        self.GetBestSize()

   410

        self.RefreshScrollBars()

   411

        event.Skip()

   412

   413

    def OnFrameActivated(self, event):

   414

        if not event.GetActive():

   415

            self.PluginRoot.RefreshPluginsBlockLists()

   416

   417

    def RefreshMainMenu(self):

   418

        if self.MenuBar:

   419

            if self.PluginRoot.HasProjectOpened():

   420

##                self.MenuBar.EnableTop(1, True)

   421

##                self.MenuBar.EnableTop(2, True)

   422

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

   423

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

   424

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

   425

            else:

   426

##                self.MenuBar.EnableTop(1, False)

   427

##                self.MenuBar.EnableTop(2, False)

   428

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

   429

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

   430

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

   431

   432

    def RefreshScrollBars(self):

   433

        xstart, ystart = self.PLCConfig.GetViewStart()

   434

        window_size = self.PLCConfig.GetClientSize()

   435

        sizer = self.PLCConfig.GetSizer()

   436

        if sizer:

   437

            maxx, maxy = sizer.GetMinSize()

   438

            self.PLCConfig.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT, 

   439

                maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, xstart, ystart)

   440

   441

    def RefreshPLCParams(self):

   442

        self.Freeze()

   443

        self.ClearSizer(self.PLCParamsSizer)

   444

   445

        if self.PluginRoot.HasProjectOpened():    

   446

            plcwindow = wx.Panel(self.PLCConfig, -1, size=wx.Size(-1, -1))

   447

            if self.PluginRoot.PlugTestModified():

   448

                bkgdclr = CHANGED_TITLE_COLOUR

   449

            else:

   450

                bkgdclr = TITLE_COLOUR

   451

   452

            if self.PluginRoot not in self.PluginInfos:

   453

                self.PluginInfos[self.PluginRoot] = {"middle_visible" : False}

   454

   455

            plcwindow.SetBackgroundColour(TITLE_COLOUR)

   456

            self.PLCParamsSizer.AddWindow(plcwindow, 0, border=0, flag=wx.GROW)

   457

   458

            plcwindowsizer = wx.BoxSizer(wx.HORIZONTAL)

   459

            plcwindow.SetSizer(plcwindowsizer)

   460

   461

            st = wx.StaticText(plcwindow, -1)

   462

            st.SetFont(wx.Font(faces["size"], wx.DEFAULT, wx.NORMAL, wx.BOLD, faceName = faces["helv"]))

   463

            st.SetLabel(self.PluginRoot.GetProjectName())

   464

            plcwindowsizer.AddWindow(st, 0, border=5, flag=wx.ALL|wx.ALIGN_CENTER)

   465

   466

            addbutton_id = wx.NewId()

   467

            addbutton = wx.lib.buttons.GenBitmapButton(id=addbutton_id, bitmap=wx.Bitmap(os.path.join(CWD, 'images', 'Add16x16.png')),

   468

                  name='AddBusButton', parent=plcwindow, pos=wx.Point(0, 0),

   469

                  size=wx.Size(16, 16), style=wx.NO_BORDER)

   470

            addbutton.SetToolTipString("Add a sub plugin")

   471

            addbutton.Bind(wx.EVT_BUTTON, self.Gen_AddPluginMenu(self.PluginRoot), id=addbutton_id)

   472

            plcwindowsizer.AddWindow(addbutton, 0, border=5, flag=wx.RIGHT|wx.ALIGN_CENTER)

   473

   474

            plcwindowmainsizer = wx.BoxSizer(wx.VERTICAL)

   475

            plcwindowsizer.AddSizer(plcwindowmainsizer, 0, border=5, flag=wx.ALL)

   476

   477

            plcwindowbuttonsizer = wx.BoxSizer(wx.HORIZONTAL)

   478

            plcwindowmainsizer.AddSizer(plcwindowbuttonsizer, 0, border=0, flag=wx.ALIGN_CENTER)

   479

   480

            msizer = self.GenerateMethodButtonSizer(self.PluginRoot, plcwindow, not self.PluginInfos[self.PluginRoot]["middle_visible"])

   481

            plcwindowbuttonsizer.AddSizer(msizer, 0, border=0, flag=wx.GROW)

   482

   483

            paramswindow = wx.Panel(plcwindow, -1, size=wx.Size(-1, -1))

   484

            paramswindow.SetBackgroundColour(TITLE_COLOUR)

   485

            plcwindowbuttonsizer.AddWindow(paramswindow, 0, border=0, flag=0)

   486

   487

            psizer = wx.BoxSizer(wx.HORIZONTAL)

   488

            paramswindow.SetSizer(psizer)

   489