share/extensions/webslicer-create-group.py

   1 #!/usr/bin/env python
   2 '''
   3 Copyright (C) 2010 Aurelio A. Heckert, aurium (a) gmail dot com
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 '''
  19
  20 import inkex
  21 import gettext
  22
  23 _ = gettext.gettext
  24
  25 def is_empty(val):
  26     if val is None:
  27         return True
  28     else:
  29         return len(str(val)) == 0
  30
  31 class WebSlicer_CreateGroup(inkex.Effect):
  32
  33     def __init__(self):
  34         inkex.Effect.__init__(self)
  35         self.OptionParser.add_option("--html-id",
  36                                      action="store", type="string",
  37                                      dest="html_id",
  38                                      help="")
  39         self.OptionParser.add_option("--html-class",
  40                                      action="store", type="string",
  41                                      dest="html_class",
  42                                      help="")
  43         self.OptionParser.add_option("--width-unity",
  44                                      action="store", type="string",
  45                                      dest="width_unity",
  46                                      help="")
  47         self.OptionParser.add_option("--height-unity",
  48                                      action="store", type="string",
  49                                      dest="height_unity",
  50                                      help="")
  51
  52     def effect(self):
  53         if len(self.selected) == 0:
  54             inkex.errormsg(_('You must to select some "Slicer rectangles".'))
  55             return
  56         layer = self.document.xpath(
  57                      '//*[@id="webslicer-layer" and @inkscape:groupmode="layer"]',
  58                      namespaces=inkex.NSS)[0]
  59         group = inkex.etree.SubElement(layer, 'g')
  60         desc = inkex.etree.SubElement(group, 'desc')
  61         conf_txt = ''
  62         if not is_empty(self.options.html_id):
  63             conf_txt += 'html-id:'    + self.options.html_class +'\n'
  64         if not is_empty(self.options.html_class):
  65             conf_txt += 'html-class:' + self.options.html_class +'\n'
  66         conf_txt += 'width-unity:' + self.options.width_unity +'\n'
  67         conf_txt += 'height-unity:' + self.options.height_unity
  68         desc.text = conf_txt
  69         for id,node in self.selected.iteritems():
  70             group.insert( 1, node )
  71
  72
  73 if __name__ == '__main__':
  74     e = WebSlicer_CreateGroup()
  75     e.affect()