1 #!/usr/bin/env python
2 # Copyright 2008, 2009 Hannes Hochreiner
3 # This program is free software: you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation, either version 3 of the License, or
6 # (at your option) any later version.
7 #
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
12 #
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see http://www.gnu.org/licenses/.
16 # These lines are only needed if you don't put the script directly into
17 # the installation directory
18 import sys
19 # Unix
20 sys.path.append('/usr/share/inkscape/extensions')
21 # OS X
22 sys.path.append('/Applications/Inkscape.app/Contents/Resources/extensions')
23 # Windows
24 sys.path.append('C:\Program Files\Inkscape\share\extensions')
26 # We will use the inkex module with the predefined Effect base class.
27 import inkex
28 import gettext
29 _ = gettext.gettext
31 def propStrToList(str):
32 list = []
33 propList = str.split(";")
34 for prop in propList:
35 if not (len(prop) == 0):
36 list.append(prop.strip())
37 return list
39 def propListToDict(list):
40 dictio = {}
42 for prop in list:
43 keyValue = prop.split(":")
45 if len(keyValue) == 2:
46 dictio[keyValue[0].strip()] = keyValue[1].strip()
48 return dictio
50 class JessyInk_Effects(inkex.Effect):
51 def __init__(self):
52 # Call the base class constructor.
53 inkex.Effect.__init__(self)
55 self.OptionParser.add_option('--tab', action = 'store', type = 'string', dest = 'what')
56 self.OptionParser.add_option('--viewOrder', action = 'store', type = 'string', dest = 'viewOrder', default = 1)
57 self.OptionParser.add_option('--viewDuration', action = 'store', type = 'float', dest = 'viewDuration', default = 0.8)
58 self.OptionParser.add_option('--removeView', action = 'store', type = 'inkbool', dest = 'removeView', default = False)
60 inkex.NSS[u"jessyink"] = u"https://launchpad.net/jessyink"
62 def effect(self):
63 # Check version.
64 scriptNodes = self.document.xpath("//svg:script[@jessyink:version='1.5.5']", namespaces=inkex.NSS)
66 if len(scriptNodes) != 1:
67 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"))
69 rect = None
71 for id, node in self.selected.items():
72 if rect == None:
73 rect = node
74 else:
75 inkex.errormsg(_("More than one object selected. Please select only one object.\n"))
76 exit()
78 if rect == None:
79 inkex.errormsg(_("No object selected. Please select the object you want to assign a view to and then press apply.\n"))
80 exit()
82 if not self.options.removeView:
83 # Remove the view that currently has the requested order number.
84 for node in rect.xpath("ancestor::svg:g[@inkscape:groupmode='layer']/descendant::*[@jessyink:view]", namespaces=inkex.NSS):
85 propDict = propListToDict(propStrToList(node.attrib["{" + inkex.NSS["jessyink"] + "}view"]))
87 if propDict["order"] == self.options.viewOrder:
88 del node.attrib["{" + inkex.NSS["jessyink"] + "}view"]
90 # Set the new view.
91 rect.set("{" + inkex.NSS["jessyink"] + "}view","name:view;order:" + self.options.viewOrder + ";length:" + str(int(self.options.viewDuration * 1000)))
93 # Remove possible effect arguments.
94 if rect.attrib.has_key("{" + inkex.NSS["jessyink"] + "}effectIn"):
95 del rect.attrib["{" + inkex.NSS["jessyink"] + "}effectIn"]
97 if rect.attrib.has_key("{" + inkex.NSS["jessyink"] + "}effectOut"):
98 del rect.attrib["{" + inkex.NSS["jessyink"] + "}effectOut"]
99 else:
100 if node.attrib.has_key("{" + inkex.NSS["jessyink"] + "}view"):
101 del node.attrib["{" + inkex.NSS["jessyink"] + "}view"]
103 # Create effect instance
104 effect = JessyInk_Effects()
105 effect.affect()