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mightyscape-1.1-deprecated/extensions/fablabchemnitz/filter_to_layer/filter_to_layer.py

82 lines
3.2 KiB
Python

#!/usr/bin/env python3
'''
This extension adds filters to current layer or removes filters from current layer
Copyright (C) 2012 Jabiertxo Arraiza, jabier.arraiza@marker.es
Version 0.3
TODO:
Comment Better!!!
CHANGE LOG
0.1 Start 30/07/2012
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
import inkex
import sys
import re
class FilterToLayer(inkex.EffectExtension):
def add_arguments(self, pars):
pars.add_argument('--type', default = 'Add', help = 'Add or remove filters to current layer')
def selectTop(self):
selectedSorted = None
if self.svg.selected is not None:
for element in self.document.getroot().iter():
if element.get("id") in self.svg.selection:
selectedSorted = element
return selectedSorted
def effect(self):
svg = self.document.getroot()
typeOperation = self.options.type
xpathStr = '//sodipodi:namedview'
namedview = svg.xpath(xpathStr, namespaces=inkex.NSS)
idLayer = namedview[0].get('{http://www.inkscape.org/namespaces/inkscape}current-layer');
xpathStr = '//svg:g[@id="'+idLayer+'"]'
layer = svg.xpath(xpathStr, namespaces=inkex.NSS)
if typeOperation == "Add": #Add action
element = self.selectTop()
if element is not None:
if element.get('style'):
matchObj = re.search( r'filter:url\(#.*?[^\)]\)', element.get('style'), re.M|re.I)
if matchObj:
filter = matchObj.group()
element.set('style',element.get('style').replace(filter,"").replace(";;",";"))
if layer[0].get('style'):
matchObj = re.search( r'filter:url\(#.*?[^\)]\)', layer[0].get('style'), re.M|re.I)
if matchObj:
element.set('style',element.get('style').replace(matchObj.group(),"").replace(";;",";"))
style = layer[0].get('style')+ ";" + filter;
layer[0].set('style',style.replace(";;",";"))
else:
layer[0].set('style',filter)
else:
inkex.utils.debug("Nothing selected")
else: #Remove action
if layer[0].get('style'):
matchObj = re.search( r'filter:url\(#.*?[^\)]\)', layer[0].get('style'), re.M|re.I)
if matchObj:
layer[0].set('style',layer[0].get('style').replace(matchObj.group(),"").replace(";;",";"))
if __name__ == '__main__':
FilterToLayer().run()