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#!/usr/bin/env python
#
# Copyright 2008, 2009 Hannes Hochreiner
#
# 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 3 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, see http://www.gnu.org/licenses/.
#
"""Add a video to the slideshow"""
import re
from copy import deepcopy
import inkex
from jessyink_install import JessyInkMixin, _
class Video(JessyInkMixin, inkex.EffectExtension):
"""Add jessyink video"""
def add_arguments(self, pars):
self.arg_parser.add_argument("--tab", dest="what")
def effect(self):
self.is_installed()
# Check version.
base_view = self.svg.xpath("//sodipodi:namedview[@id='base']")
if base_view is None:
raise inkex.AbortExtension(
_(
"Could not obtain the selected layer for inclusion of the video element."
)
)
layer = self.svg.get_current_layer()
if layer is None:
raise inkex.AbortExtension(
_(
"Could not obtain the selected layer for inclusion of the video element.\n\n"
)
)
template = inkex.load_svg(self.get_resource("jessyink_video.svg"))
root = template.getroot()
elem = layer.add(
root.getElement("//svg:g[@jessyink:element='core.video']").copy()
)
node_dict = find_internal_links(elem, root, {})
delete_ids(elem)
for node in node_dict.values():
elem.insert(0, node)
for node in node_dict.values():
node.set_id(self.svg.get_unique_id("jessyink.core.video"), backlinks=True)
def find_internal_links(node, svg, node_dict):
"""Get all clone links and css links"""
for entry in re.findall(rb"url\(#.*\)", node.tostring()):
entry = entry.decode()
link_id = entry[5 : len(entry) - 1]
if link_id not in node_dict:
node_dict[link_id] = deepcopy(svg.getElementById(link_id))
find_internal_links(node_dict[link_id], svg, node_dict)
for entry in node.iter():
if entry.get("xlink:href"):
link_id = entry.get("xlink:href")
if link_id not in node_dict:
node_dict[link_id] = deepcopy(svg.getElementById(link_id))
find_internal_links(node_dict[link_id], svg, node_dict)
return node_dict
def delete_ids(node):
"""Delete ids in the given node's children"""
for entry in node.iter():
if "id" in entry.attrib:
del entry.attrib["id"]
if __name__ == "__main__":
Video().run()
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