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jessyInk_mouseHandler.py

#!/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/.

import os

# 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

class JessyInk_CustomMouseHandler(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('--mouseSettings', action = 'store', type = 'string', dest = 'mouseSettings', default = 'default')

            inkex.NSS[u"jessyink"] = u"https://launchpad.net/jessyink"
            
      def effect(self):
            # Check version.
            scriptNodes = self.document.xpath("//svg:script[@jessyink:version='1.5.1']", namespaces=inkex.NSS)

            if len(scriptNodes) != 1:
                  sys.stderr.write("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 \"Effects\" menu to install or update the JessyInk script.\n\n")

            # Remove old mouse handler
            for node in self.document.xpath("//jessyink:mousehandler", namespaces=inkex.NSS):
                  node.getparent().remove(node)
            
            if self.options.mouseSettings == "noclick":
                  # Create new script node.
                  scriptElm = inkex.etree.Element(inkex.addNS("script", "svg"))
                  scriptElm.text = open(os.path.join(os.path.dirname(__file__),     "jessyInk_core_mouseHandler_noclick.js")).read()
                  groupElm = inkex.etree.Element(inkex.addNS("mousehandler", "jessyink"))
                  groupElm.set("{" + inkex.NSS["jessyink"] + "}subtype", "jessyInk_core_mouseHandler_noclick")
                  groupElm.append(scriptElm)
                  self.document.getroot().append(groupElm)
            elif self.options.mouseSettings == "draggingZoom":
                  # Create new script node.
                  scriptElm = inkex.etree.Element(inkex.addNS("script", "svg"))
                  scriptElm.text = open(os.path.join(os.path.dirname(__file__),     "jessyInk_core_mouseHandler_zoomControl.js")).read()
                  groupElm = inkex.etree.Element(inkex.addNS("mousehandler", "jessyink"))
                  groupElm.set("{" + inkex.NSS["jessyink"] + "}subtype", "jessyInk_core_mouseHandler_zoomControl")
                  groupElm.append(scriptElm)
                  self.document.getroot().append(groupElm)

# Create effect instance
effect = JessyInk_CustomMouseHandler()
effect.affect()


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