aadfded38e26b5a38099991a3a56e28f3b9b0b61
1 #!/usr/bin/env python
2 '''
3 Copyright (C) 2010 Aurelio A. Heckert, aurium (a) gmail dot com
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.
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.
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 '''
20 import inkex
21 import gettext
23 _ = gettext.gettext
25 def is_empty(val):
26 if val is None:
27 return True
28 else:
29 return len(str(val)) == 0
31 class WebSlicer_CreateGroup(inkex.Effect):
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="")
53 def get_base_elements(self):
54 layerArr = self.document.xpath(
55 '//*[@id="webslicer-layer" and @inkscape:groupmode="layer"]',
56 namespaces=inkex.NSS)
57 if len(layerArr) > 0:
58 self.layer = layerArr[0]
59 else:
60 inkex.errormsg(_('You must to create and select some "Slicer rectangles" before try to group.'))
61 exit(3)
62 self.layer_descendants = self.get_descendants_in_array(self.layer)
65 def get_descendants_in_array(self, el):
66 descendants = el.getchildren()
67 for e in descendants:
68 descendants.extend( self.get_descendants_in_array(e) )
69 return descendants
72 def effect(self):
73 self.get_base_elements()
74 if len(self.selected) == 0:
75 inkex.errormsg(_('You must to select some "Slicer rectangles" or other "Layout groups".'))
76 exit(1)
77 for id,node in self.selected.iteritems():
78 if node not in self.layer_descendants:
79 inkex.errormsg(_('Opss... The element "%s" is not in the Web Slicer layer') % id)
80 exit(2)
81 g_parent = self.getParentNode(node)
82 group = inkex.etree.SubElement(g_parent, 'g')
83 desc = inkex.etree.SubElement(group, 'desc')
84 conf_txt = ''
85 if not is_empty(self.options.html_id):
86 conf_txt += 'html-id:' + self.options.html_id +'\n'
87 if not is_empty(self.options.html_class):
88 conf_txt += 'html-class:' + self.options.html_class +'\n'
89 conf_txt += 'width-unity:' + self.options.width_unity +'\n'
90 conf_txt += 'height-unity:' + self.options.height_unity
91 desc.text = conf_txt
92 for id,node in self.selected.iteritems():
93 group.insert( 1, node )
96 if __name__ == '__main__':
97 e = WebSlicer_CreateGroup()
98 e.affect()