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#!/usr/bin/env python

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

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#

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#

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#

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#

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#

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import wx, os, subprocess

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def get_inkscape_path():

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    """ Return the Inkscape path """

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    import _winreg

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    svgexepath = _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE,

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                 'Software\\Classes\\svgfile\\shell\\Inkscape\\command')

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    svgexepath = svgexepath.replace('"%1"', '')

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    return svgexepath.replace('"', '')

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def open_win_svg(svgexepath, svgfile):

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    """ Open Inkscape on Windows platform """

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    popenargs = [svgexepath]

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    if svgfile is not None :

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        popenargs.append(svgfile)

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    subprocess.Popen(popenargs).pid

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def open_lin_svg(svgexepath, svgfile):

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    """ Open Inkscape on Linux platform """

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    if os.path.isfile("/usr/bin/inkscape"):

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        os.system("%s %s &"%(svgexepath , svgfile))

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def open_svg(svgfile):

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

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    if wx.Platform == '__WXMSW__' :

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        try:

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            open_win_svg(get_inkscape_path(), svgfile)

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        except:

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

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            return None

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    else:

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        svgexepath = os.path.join("/usr/bin","inkscape")

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        if(os.path.isfile(svgexepath)):

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            open_lin_svg(svgexepath, svgfile)

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        else:

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

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            return None

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