1

#!/usr/bin/env python

     2

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

     3

     4

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

     5

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

     6

#

     7

# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     8

#

     9

# See COPYING file for copyrights details.

    10

#

    11

# This program is free software; you can redistribute it and/or

    12

# modify it under the terms of the GNU General Public License

    13

# as published by the Free Software Foundation; either version 2

    14

# of the License, or (at your option) any later version.

    15

#

    16

# This program is distributed in the hope that it will be useful,

    17

# but WITHOUT ANY WARRANTY; without even the implied warranty of

    18

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    19

# GNU General Public License for more details.

    20

#

    21

# You should have received a copy of the GNU General Public License

    22

# along with this program; if not, write to the Free Software

    23

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    24

    25

    26

from __future__ import absolute_import

    27

import os

    28

import wx

    29

import subprocess

    30

from dialogs import MessageBoxOnce

    31

    32

    33

def _get_inkscape_path():

    34

    """ Return the Inkscape binary path """

    35

    36

    if wx.Platform == '__WXMSW__':

    37

        from six.moves import winreg

    38

        inkcmd = None

    39

        tries = [(winreg.HKEY_LOCAL_MACHINE, 'Software\\Classes\\svgfile\\shell\\Inkscape\\command'),

    40

                 (winreg.HKEY_LOCAL_MACHINE, 'Software\\Classes\\inkscape.svg\\shell\\open\\command'),

    41

                 (winreg.HKEY_CURRENT_USER, 'Software\\Classes\\inkscape.svg\\shell\\open\\command')]

    42

    43

        for subreg, key in tries:

    44

            try:

    45

                inkcmd = winreg.QueryValue(subreg, key)

    46

                break;

    47

            except OSError:

    48

                pass

    49

    50

        if inkcmd is None:

    51

            return None

    52

    53

        return inkcmd.replace('"%1"', '').strip().replace('"', '')

    54

    55

    else:

    56

        try:

    57

            return subprocess.check_output("command -v inkscape", shell=True).strip()

    58

        except subprocess.CalledProcessError:

    59

            return None

    60

    61

_inkscape_path = None

    62

def get_inkscape_path():

    63

    """ Return the Inkscape binary path """

    64

    65

    global _inkscape_path

    66

    67

    if _inkscape_path is not None:

    68

        return _inkscape_path

    69

    70

    _inkscape_path = _get_inkscape_path()

    71

    return _inkscape_path

    72

    73

    74

def _get_inkscape_version():

    75

    inkpath = get_inkscape_path()

    76

    if inkpath is None:

    77

        return None

    78

    return map(int, 

    79

        subprocess.check_output([inkpath,"--version"]).split()[1].split('.'))

    80

    81

_inkscape_version = None

    82

def get_inkscape_version():

    83

    global _inkscape_version

    84

    85

    if _inkscape_version is not None:

    86

        return _inkscape_version

    87

    88

    _inkscape_version = _get_inkscape_version()

    89

    return _inkscape_version

    90

    91

if os.environ.has_key("SNAP"):

    92

    def open_svg(svgfile):

    93

        MessageBoxOnce("Launching Inkscape with xdg-open",

    94

                "Confined app can't launch Inkscape directly.\n"+

    95

                    "Instead, SVG file is passed to xdg-open.\n"+

    96

                    "Please select Inskape when proposed.\n\n"+

    97

                    "Notes: \n"+

    98

                    " - Inkscape must be installed on you system.\n"+

    99

                    " - If no choice is proposed, use file manager to change SVG file properties.\n",

   100

                "DocSVGSnapWarning")

   101

   102

        subprocess.Popen(["xdg-open",svgfile])

   103

else:

   104

    def open_svg(svgfile):

   105

        """ Generic function to open SVG file """

   106

        inkpath = get_inkscape_path()

   107

        if inkpath is None:

   108

            wx.MessageBox("Inkscape is not found or installed !")

   109

        else:

   110

            subprocess.Popen([inkpath,svgfile])