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#!/usr/bin/env python
#
# Copyright (C) 2009 Aurelio A. Heckert, aurium (a) gmail dot com
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
"""
This effect adds a feature visible (or usable) only on a SVG enabled web
browser (like Firefox). This effect sets one or more attributes in the second
selected element, when a defined event occurs on the first selected element.
If you want to set more than one attribute, you must separate this with a space,
and only with aspace.
"""
# local library
import inkex
from inkex.localization import inkex_gettext as _
import inkwebeffect
class SetAttribute(inkwebeffect.InkWebEffect):
"""Set a web attribute accross many objects"""
def add_arguments(self, pars):
pars.add_argument("--tab", help="The selected UI-tab when OK was pressed")
pars.add_argument(
"--att", default="fill stroke stroke-width", help="Attribute to set."
)
pars.add_argument("--val", default="red black 5px", help="Values to set.")
pars.add_argument("--when", default="onclick", help="When it must to set?")
pars.add_argument("--from-and-to", dest="from_and_to", default="g-to-one")
pars.add_argument(
"--compatibility",
default="append",
help="Compatibility with previews code to this event.",
)
def effect(self):
self.ensureInkWebSupport()
if len(self.options.ids) < 2:
raise inkex.AbortExtension(_("You must select at least two elements."))
# All set the last else The first set all
split = -1 if self.options.from_and_to == "g-to-one" else 1
el_from = list(self.svg.selection.values())[:split]
id_to = list(self.svg.selection.ids)[split:]
ev_code = "InkWeb.setAtt({{el:['{}'], att:'{}', val:'{}'}})".format(
"','".join(id_to), self.options.att, self.options.val
)
for elem in el_from:
prev_ev_code = elem.get(self.options.when)
if prev_ev_code is None:
prev_ev_code = ""
if self.options.compatibility == "append":
el_ev_code = prev_ev_code + ";\n" + ev_code
if self.options.compatibility == "prepend":
el_ev_code = ev_code + ";\n" + prev_ev_code
if self.options.compatibility == "replace":
el_ev_code = ev_code
elem.set(self.options.when, el_ev_code)
if __name__ == "__main__":
SetAttribute().run()
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