HGKeeper

#!/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.

# 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, shutil

from pyjs import translate

from POULibrary import POULibrary

from docutil import open_svg

from py_ext import PythonFileCTNMixin

class SVGUILibrary(POULibrary):

def GetLibraryPath(self):

return os.path.join(os.path.split(__file__)[0], "pous.xml")

class SVGUI(PythonFileCTNMixin):

ConfNodeMethods = [

{"bitmap" : "ImportSVG",

"name" : _("Import SVG"),

"tooltip" : _("Import SVG"),

"method" : "_ImportSVG"},

{"bitmap" : "ImportSVG", # should be something different

"name" : _("Inkscape"),

"tooltip" : _("Create HMI"),

"method" : "_StartInkscape"},

]

def ConfNodePath(self):

return os.path.join(os.path.dirname(__file__))

def _getSVGpath(self, project_path=None):

if project_path is None:

project_path = self.CTNPath()

# define name for SVG file containing gui layout

return os.path.join(project_path, "gui.svg")

def _getSVGUIserverpath(self):

return os.path.join(os.path.dirname(__file__), "svgui_server.py")

def OnCTNSave(self, from_project_path=None):

if from_project_path is not None:

shutil.copyfile(self._getSVGpath(from_project_path),

self._getSVGpath())

return PythonFileCTNMixin.OnCTNSave(self, from_project_path)

def CTNGenerate_C(self, buildpath, locations):

"""

Return C code generated by iec2c compiler

when _generate_softPLC have been called

@param locations: ignored

@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND

"""

current_location = self.GetCurrentLocation()

# define a unique name for the generated C file

location_str = "_".join(map(lambda x:str(x), current_location))

res = ([], "", False)

svgfile=self._getSVGpath()

if os.path.exists(svgfile):

res += (("gui.svg", file(svgfile,"rb")),)

svguiserverfile = open(self._getSVGUIserverpath(), 'r')

svguiservercode = svguiserverfile.read()

svguiserverfile.close()

svguilibpath = os.path.join(self._getBuildPath(), "svguilib.js")

svguilibfile = open(svguilibpath, 'w')

svguilibfile.write(translate(os.path.join(os.path.dirname(__file__), "pyjs", "lib", "sys.py"), "sys"))

svguilibfile.write(open(os.path.join(os.path.dirname(__file__), "pyjs", "lib", "_pyjs.js"), 'r').read())

svguilibfile.write(translate(os.path.join(os.path.dirname(__file__), "pyjs", "lib", "pyjslib.py"), "pyjslib"))

svguilibfile.write(translate(os.path.join(os.path.dirname(__file__), "svguilib.py"), "svguilib"))

svguilibfile.write("pyjslib();\nsvguilib();\n")

svguilibfile.write(open(os.path.join(os.path.dirname(__file__), "pyjs", "lib", "json.js"), 'r').read())

svguilibfile.write(open(os.path.join(os.path.dirname(__file__), "livesvg.js"), 'r').read())

svguilibfile.close()

jsmodules = {"LiveSVGPage": "svguilib.js"}

res += (("svguilib.js", file(svguilibpath,"rb")),)

runtimefile_path = os.path.join(buildpath, "runtime_%s.py"%location_str)

runtimefile = open(runtimefile_path, 'w')

runtimefile.write(svguiservercode % {"svgfile" : "gui.svg"})

runtimefile.write("""

def _runtime_%(location)s_start():

website.LoadHMI(%(svgui_class)s, %(jsmodules)s)

def _runtime_%(location)s_stop():

website.UnLoadHMI()

""" % {"location": location_str,

"svgui_class": "SVGUI_HMI",

"jsmodules" : str(jsmodules),

})

runtimefile.close()

res += (("runtime_%s.py"%location_str, file(runtimefile_path,"rb")),)

return res

def _ImportSVG(self):

dialog = wx.FileDialog(self.GetCTRoot().AppFrame, _("Choose a SVG file"), os.getcwd(), "", _("SVG files (*.svg)|*.svg|All files|*.*"), wx.OPEN)

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

svgpath = dialog.GetPath()

if os.path.isfile(svgpath):

shutil.copy(svgpath, self._getSVGpath())

else:

self.GetCTRoot().logger.write_error(_("No such SVG file: %s\n")%svgpath)

dialog.Destroy()

def _StartInkscape(self):

svgfile = self._getSVGpath()

open_inkscape = True

if not self.GetCTRoot().CheckProjectPathPerm():

dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,

_("You don't have write permissions.\nOpen Inkscape anyway ?"),

_("Open Inkscape"),

wx.YES_NO|wx.ICON_QUESTION)

open_inkscape = dialog.ShowModal() == wx.ID_YES

dialog.Destroy()

if open_inkscape:

if not os.path.isfile(svgfile):

svgfile = None

open_svg(svgfile)

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