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 from webslicer_effect import *
  21 import inkex
  22 import gettext
  23
  24 _ = gettext.gettext
  25
  26 class WebSlicer_CreateGroup(WebSlicer_Effect):
  27
  28     def __init__(self):
  29         WebSlicer_Effect.__init__(self)
  30         self.OptionParser.add_option("--html-id",
  31                                      action="store", type="string",
  32                                      dest="html_id",
  33                                      help="")
  34         self.OptionParser.add_option("--html-class",
  35                                      action="store", type="string",
  36                                      dest="html_class",
  37                                      help="")
  38         self.OptionParser.add_option("--width-unity",
  39                                      action="store", type="string",
  40                                      dest="width_unity",
  41                                      help="")
  42         self.OptionParser.add_option("--height-unity",
  43                                      action="store", type="string",
  44                                      dest="height_unity",
  45                                      help="")
  46         self.OptionParser.add_option("--bg-color",
  47                                      action="store", type="string",
  48                                      dest="bg_color",
  49                                      help="")
  50
  51
  52     def get_base_elements(self):
  53         self.layer = self.get_slicer_layer()
  54         if is_empty(self.layer):
  55             inkex.errormsg(_('You must to create and select some "Slicer rectangles" before try to group.'))
  56             exit(3)
  57         self.layer_descendants = self.get_descendants_in_array(self.layer)
  58
  59
  60     def get_descendants_in_array(self, el):
  61         descendants = el.getchildren()
  62         for e in descendants:
  63             descendants.extend( self.get_descendants_in_array(e) )
  64         return descendants
  65
  66
  67     def effect(self):
  68         self.get_base_elements()
  69         if len(self.selected) == 0:
  70             inkex.errormsg(_('You must to select some "Slicer rectangles" or other "Layout groups".'))
  71             exit(1)
  72         for id,node in self.selected.iteritems():
  73             if node not in self.layer_descendants:
  74                 inkex.errormsg(_('Opss... The element "%s" is not in the Web Slicer layer') % id)
  75                 exit(2)
  76         g_parent = self.getParentNode(node)
  77         group = inkex.etree.SubElement(g_parent, 'g')
  78         desc = inkex.etree.SubElement(group, 'desc')
  79         desc.text = self.get_conf_text_from_list(
  80             [ 'html_id', 'html_class',
  81               'width_unity', 'height_unity',
  82               'bg_color' ] )
  83
  84         for id,node in self.selected.iteritems():
  85             group.insert( 1, node )
  86
  87
  88 if __name__ == '__main__':
  89     e = WebSlicer_CreateGroup()
  90     e.affect()