110 lines
3.9 KiB
Python
Executable file
110 lines
3.9 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
#
|
|
# 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/.
|
|
#
|
|
"""Install jessyInk scripts"""
|
|
|
|
import inkex
|
|
from inkex import Script
|
|
|
|
from inkex.localization import inkex_gettext as _
|
|
|
|
inkex.NSS["jessyink"] = "https://launchpad.net/jessyink"
|
|
|
|
|
|
class JessyInkMixin(object):
|
|
"""Common jessyInk items"""
|
|
|
|
def is_installed(self):
|
|
"""Check jessyInk is installed correctly"""
|
|
scripts = self.svg.getElement("//svg:script[@jessyink:version='1.5.5']")
|
|
if scripts is None:
|
|
raise inkex.AbortExtension(
|
|
_(
|
|
"The JessyInk script is not installed in this SVG file or has a "
|
|
"different version than the JessyInk extensions. Please select "
|
|
'"install/update..." from the "JessyInk" sub-menu of the "Extensions" '
|
|
"menu to install or update the JessyInk script.\n\n"
|
|
)
|
|
)
|
|
|
|
def attr_remove(self, prop, is_removed=True):
|
|
"""Remove a property if it exists in the svg"""
|
|
if is_removed:
|
|
for node in self.svg.xpath(f"//*[@jessyink:{prop}]"):
|
|
node.set(f"jessyink:{prop}", None)
|
|
for node in self.svg.xpath(f"//*[@jessyInk_{prop}]"):
|
|
node.set(f"jessyInk_{prop}", None)
|
|
|
|
def attr_update(self, name):
|
|
"""Update a single attr"""
|
|
for node in self.svg.xpath(f"//*[@jessyInk_{name}]"):
|
|
node.set(f"jessyink:{name}", node.get(f"jessyInk_{name}"))
|
|
node.set(f"jessyInk_{name}", None)
|
|
for node in self.svg.xpath(f"//*[@jessyink:{name}]"):
|
|
node.set(f"jessyink:{name}", node.get(f"jessyink:{name}").replace("=", ":"))
|
|
|
|
@staticmethod
|
|
def prop_str_to_list(string):
|
|
"""Script string to list of instructions"""
|
|
return [prop.strip() for prop in string.split(";") if prop]
|
|
|
|
@staticmethod
|
|
def list_to_prop_str(lst):
|
|
"""List of instructions to script string"""
|
|
return "; ".join(lst) + ";"
|
|
|
|
|
|
class Install(JessyInkMixin, inkex.EffectExtension):
|
|
"""Install jessyInk extension into an SVG"""
|
|
|
|
def add_arguments(self, pars):
|
|
pars.add_argument("--tab", type=str, dest="what")
|
|
|
|
def effect(self):
|
|
# Find and delete old script node
|
|
for node in self.svg.xpath("//svg:script[@id='JessyInk']"):
|
|
node.getparent().remove(node)
|
|
|
|
# Create new script node
|
|
script_elem = Script()
|
|
with open(self.get_resource("jessyInk.js")) as fhl:
|
|
script_elem.text = fhl.read()
|
|
script_elem.set("id", "JessyInk")
|
|
script_elem.set("jessyink:version", "1.5.5")
|
|
self.svg.append(script_elem)
|
|
|
|
# Remove "jessyInkInit()" in the "onload" attribute, if present.
|
|
prop_list = [prop.strip() for prop in self.svg.get("onload", "").split(";")]
|
|
if "jessyInkInit()" in prop_list:
|
|
prop_list.remove("jessyInkInit()")
|
|
self.svg.set("onload", "; ".join(prop_list) or None)
|
|
|
|
# Update jessyInk attributes to new formats
|
|
for attr in (
|
|
"effectIn",
|
|
"effectOut",
|
|
"masterSlide",
|
|
"transitionIn",
|
|
"transitionOut",
|
|
"autoText",
|
|
):
|
|
self.attr_update(attr)
|
|
|
|
|
|
# Create effect instance
|
|
if __name__ == "__main__":
|
|
Install().run()
|