jessyInk_view.py revision a00a58fc3850b7b52549322b31e8b943ee16fed7
#!/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/.
# These lines are only needed if you don't put the script directly into
# the installation directory
import sys
# Unix
sys.path.append('/usr/share/inkscape/extensions')
# OS X
sys.path.append('/Applications/Inkscape.app/Contents/Resources/extensions')
# Windows
sys.path.append('C:\Program Files\Inkscape\share\extensions')
# We will use the inkex module with the predefined Effect base class.
import inkex
import gettext
_ = gettext.gettext
def propStrToList(str):
list = []
propList = str.split(";")
for prop in propList:
if not (len(prop) == 0):
list.append(prop.strip())
return list
def propListToDict(list):
dictio = {}
for prop in list:
keyValue = prop.split(":")
if len(keyValue) == 2:
dictio[keyValue[0].strip()] = keyValue[1].strip()
return dictio
class JessyInk_Effects(inkex.Effect):
def __init__(self):
# Call the base class constructor.
inkex.Effect.__init__(self)
self.OptionParser.add_option('--tab', action = 'store', type = 'string', dest = 'what')
self.OptionParser.add_option('--viewOrder', action = 'store', type = 'string', dest = 'viewOrder', default = 1)
self.OptionParser.add_option('--viewDuration', action = 'store', type = 'float', dest = 'viewDuration', default = 0.8)
self.OptionParser.add_option('--removeView', action = 'store', type = 'inkbool', dest = 'removeView', default = False)
inkex.NSS[u"jessyink"] = u"https://launchpad.net/jessyink"
def effect(self):
# Check version.
scriptNodes = self.document.xpath("//svg:script[@jessyink:version='1.5.5']", namespaces=inkex.NSS)
if len(scriptNodes) != 1:
inkex.errormsg(_("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"))
rect = None
for id, node in self.selected.items():
if rect == None:
rect = node
else:
inkex.errormsg(_("More than one object selected. Please select only one object.\n"))
exit()
if rect == None:
inkex.errormsg(_("No object selected. Please select the object you want to assign a view to and then press apply.\n"))
exit()
if not self.options.removeView:
# Remove the view that currently has the requested order number.
for node in rect.xpath("ancestor::svg:g[@inkscape:groupmode='layer']/descendant::*[@jessyink:view]", namespaces=inkex.NSS):
propDict = propListToDict(propStrToList(node.attrib["{" + inkex.NSS["jessyink"] + "}view"]))
if propDict["order"] == self.options.viewOrder:
del node.attrib["{" + inkex.NSS["jessyink"] + "}view"]
# Set the new view.
rect.set("{" + inkex.NSS["jessyink"] + "}view","name:view;order:" + self.options.viewOrder + ";length:" + str(int(self.options.viewDuration * 1000)))
# Remove possible effect arguments.
if rect.attrib.has_key("{" + inkex.NSS["jessyink"] + "}effectIn"):
del rect.attrib["{" + inkex.NSS["jessyink"] + "}effectIn"]
if rect.attrib.has_key("{" + inkex.NSS["jessyink"] + "}effectOut"):
del rect.attrib["{" + inkex.NSS["jessyink"] + "}effectOut"]
else:
if node.attrib.has_key("{" + inkex.NSS["jessyink"] + "}view"):
del node.attrib["{" + inkex.NSS["jessyink"] + "}view"]
# Create effect instance
effect = JessyInk_Effects()
effect.affect()