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jessyInk_summary.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/.

# 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

00050 class JessyInk_Summary(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')

            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"))

            # Find the script node, if present
            for node in self.document.xpath("//svg:script[@id='JessyInk']", namespaces=inkex.NSS):
                  if node.get("{" + inkex.NSS["jessyink"] + "}version"):
                        inkex.errormsg(_("JessyInk script version {0} installed.").format(node.get("{" + inkex.NSS["jessyink"] + "}version")))
                  else:
                        inkex.errormsg(_("JessyInk script installed."))
      
            slides = []
            masterSlide = None 

            for node in self.document.xpath("//svg:g[@inkscape:groupmode='layer']", namespaces=inkex.NSS):
                  if node.get("{" + inkex.NSS["jessyink"] + "}masterSlide"):
                        masterSlide = node
                  else:
                        slides.append(node)

            if masterSlide is not None:
                  inkex.errormsg(_("\nMaster slide:"))
                  self.describeNode(masterSlide, "\t", "<the number of the slide>", str(len(slides)), "<the title of the slide>")

            slideCounter = 1

            for slide in slides:
                  inkex.errormsg(_("\nSlide {0!s}:").format(slideCounter))
                  self.describeNode(slide, "\t", str(slideCounter), str(len(slides)), slide.get("{" + inkex.NSS["inkscape"] + "}label"))
                  slideCounter += 1

      def describeNode(self, node, prefix, slideNumber, numberOfSlides, slideTitle):
            inkex.errormsg(_(u"{0}Layer name: {1}").format(prefix, node.get("{" + inkex.NSS["inkscape"] + "}label")))
            
            # Display information about transitions.
            transitionInAttribute = node.get("{" + inkex.NSS["jessyink"] + "}transitionIn")
            if transitionInAttribute:
                  transInDict = propListToDict(propStrToList(transitionInAttribute))

                  if (transInDict["name"] != "appear") and transInDict.has_key("length"):
                        inkex.errormsg(_("{0}Transition in: {1} ({2!s} s)").format(prefix, transInDict["name"], int(transInDict["length"]) / 1000.0))
                  else:
                        inkex.errormsg(_("{0}Transition in: {1}").format(prefix, transInDict["name"]))

            transitionOutAttribute = node.get("{" + inkex.NSS["jessyink"] + "}transitionOut")
            if transitionOutAttribute:
                  transOutDict = propListToDict(propStrToList(transitionOutAttribute))

                  if (transOutDict["name"] != "appear") and transOutDict.has_key("length"):
                        inkex.errormsg(_("{0}Transition out: {1} ({2!s} s)").format(prefix, transOutDict["name"], int(transOutDict["length"]) / 1000.0))
                  else:
                        inkex.errormsg(_("{0}Transition out: {1}").format(prefix, transOutDict["name"]))

            # Display information about auto-texts.
            autoTexts = {"slideNumber" : slideNumber, "numberOfSlides" : numberOfSlides, "slideTitle" : slideTitle}
            autoTextNodes = node.xpath(".//*[@jessyink:autoText]", namespaces=inkex.NSS)
            
            if (len(autoTextNodes) > 0):
                  inkex.errormsg(_("\n{0}Auto-texts:").format(prefix))
                  
                  for atNode in autoTextNodes:
                        inkex.errormsg(_("{0}\t\"{1}\" (object id \"{2}\") will be replaced by \"{3}\".").format(prefix, atNode.text, atNode.getparent().get("id"), autoTexts[atNode.get("{" + inkex.NSS["jessyink"] + "}autoText")]))

            # Collect information about effects.
            effects = {}

            for effectNode in node.xpath(".//*[@jessyink:effectIn]", namespaces=inkex.NSS):
                  dictio = propListToDict(propStrToList(effectNode.get("{" + inkex.NSS["jessyink"] + "}effectIn")))
                  dictio["direction"] = "in"
                  dictio["id"] = effectNode.get("id")
                  dictio["type"] = "effect"

                  if not effects.has_key(dictio["order"]):
                        effects[dictio["order"]] = []

                  effects[dictio["order"]].append(dictio)

            for effectNode in node.xpath(".//*[@jessyink:effectOut]", namespaces=inkex.NSS):
                  dictio = propListToDict(propStrToList(effectNode.get("{" + inkex.NSS["jessyink"] + "}effectOut")))
                  dictio["direction"] = "out"
                  dictio["id"] = effectNode.get("id")
                  dictio["type"] = "effect"

                  if not effects.has_key(dictio["order"]):
                        effects[dictio["order"]] = []

                  effects[dictio["order"]].append(dictio)

            for viewNode in node.xpath(".//*[@jessyink:view]", namespaces=inkex.NSS):
                  dictio = propListToDict(propStrToList(viewNode.get("{" + inkex.NSS["jessyink"] + "}view")))
                  dictio["id"] = viewNode.get("id")
                  dictio["type"] = "view"

                  if not effects.has_key(dictio["order"]):
                        effects[dictio["order"]] = []

                  effects[dictio["order"]].append(dictio)

            order = sorted(effects.keys())
            orderNumber = 0

            # Display information about effects.
            for orderItem in order:
                  tmpStr = ""

                  if orderNumber == 0:
                        tmpStr += _("\n{0}Initial effect (order number {1}):").format(prefix, effects[orderItem][0]["order"])
                  else:
                        tmpStr += _("\n{0}Effect {1!s} (order number {2}):").format(prefix, orderNumber, effects[orderItem][0]["order"])
            
                  for item in effects[orderItem]:
                        if item["type"] == "view":
                              tmpStr += _("{0}\tView will be set according to object \"{1}\"").format(prefix, item["id"])
                        else:
                              tmpStr += _("{0}\tObject \"{1}\"").format(prefix, item["id"])
      
                              if item["direction"] == "in":
                                    tmpStr += _(" will appear")
                              elif item["direction"] == "out":
                                    tmpStr += _(" will disappear")
      
                        if item["name"] != "appear":
                              tmpStr += _(" using effect \"{0}\"").format(item["name"])
                              
                        if item.has_key("length"):
                              tmpStr += _(" in {0!s} s").format(int(item["length"]) / 1000.0)

                        inkex.errormsg(tmpStr + ".\n")

                  orderNumber += 1

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


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