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
29 class JessyInk_Transitions(inkex.Effect):
30 def __init__(self):
31 # Call the base class constructor.
32 inkex.Effect.__init__(self)
34 self.OptionParser.add_option('--tab', action = 'store', type = 'string', dest = 'what')
35 self.OptionParser.add_option('--layerName', action = 'store', type = 'string', dest = 'layerName', default = '')
36 self.OptionParser.add_option('--effectIn', action = 'store', type = 'string', dest = 'effectIn', default = 'default')
37 self.OptionParser.add_option('--effectInDuration', action = 'store', type = 'float', dest = 'effectInDuration', default = 0.8)
38 self.OptionParser.add_option('--effectOut', action = 'store', type = 'string', dest = 'effectOut', default = 'default')
39 self.OptionParser.add_option('--effectOutDuration', action = 'store', type = 'float', dest = 'effectOutDuration', default = 0.8)
41 inkex.NSS[u"jessyink"] = u"https://launchpad.net/jessyink"
43 def effect(self):
44 # Check version.
45 scriptNodes = self.document.xpath("//svg:script[@jessyink:version='1.5.1']", namespaces=inkex.NSS)
47 if len(scriptNodes) != 1:
48 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")
50 if self.options.layerName != "":
51 nodes = self.document.xpath("//*[@inkscape:groupmode='layer' and @inkscape:label='" + self.options.layerName + "']", namespaces=inkex.NSS)
52 if len(nodes) == 0:
53 sys.stderr.write("Layer not found.\n")
54 elif len(nodes) > 1:
55 sys.stderr.write("More than one layer with this name found.\n")
56 else:
57 if self.options.effectIn == "default":
58 if nodes[0].get("{" + inkex.NSS["jessyink"] + "}transitionIn"):
59 del nodes[0].attrib["{" + inkex.NSS["jessyink"] + "}transitionIn"]
60 else:
61 nodes[0].set("{" + inkex.NSS["jessyink"] + "}transitionIn","name:" + self.options.effectIn + ";length:" + str(int(self.options.effectInDuration * 1000)))
62 if self.options.effectOut == "default":
63 if nodes[0].get("{" + inkex.NSS["jessyink"] + "}transitionOut"):
64 del nodes[0].attrib["{" + inkex.NSS["jessyink"] + "}transitionOut"]
65 else:
66 nodes[0].set("{" + inkex.NSS["jessyink"] + "}transitionOut","name:" + self.options.effectOut + ";length:" + str(int(self.options.effectOutDuration * 1000)))
67 else:
68 sys.stderr.write("Please enter a layer name.\n")
70 # Create effect instance
71 effect = JessyInk_Transitions()
72 effect.affect()