from Components.config import ConfigSubsection, ConfigText, config
from Components.Converter.Converter import Converter
+from Components.Sources.Source import Source, ObsoleteSource
from Tools.Directories import resolveFilename, SCOPE_SKIN, SCOPE_SKIN_IMAGE, SCOPE_FONTS
from Tools.Import import my_import
return x, path
return None, None
-def readSkin(screen, skin, name, desktop):
- if not isinstance(name, list):
- name = [name]
+def readSkin(screen, skin, names, desktop):
+ if not isinstance(names, list):
+ names = [names]
+
+ name = "<embedded-in-'%s'>" % screen.__class__.__name__
# try all skins, first existing one have priority
- for n in name:
+ for n in names:
myscreen, path = lookupScreen(n)
if myscreen is not None:
+ # use this name for debug output
+ name = n
break
# otherwise try embedded skin
myscreen = myscreen or getattr(screen, "parsedSkin", None)
-
+
# try uncompiled embedded skin
if myscreen is None and getattr(screen, "skin", None):
myscreen = screen.parsedSkin = xml.dom.minidom.parseString(screen.skin).childNodes[0]
-
- assert myscreen is not None, "no skin for screen '" + repr(name) + "' found!"
+
+ assert myscreen is not None, "no skin for screen '" + repr(names) + "' found!"
screen.skinAttributes = [ ]
collectAttributes(attributes, widget, skin_path_prefix, ignore=['name'])
elif wsource:
# get corresponding source
- source = screen.get(wsource)
+
+ while True: # until we found a non-obsolete source
+
+ # parse our current "wsource", which might specifiy a "related screen" before the dot,
+ # for example to reference a parent, global or session-global screen.
+ scr = screen
+
+ # resolve all path components
+ path = wsource.split('.')
+ while len(path) > 1:
+ scr = screen.getRelatedScreen(path[0])
+ if scr is None:
+ print wsource
+ print name
+ raise SkinError("specified related screen '" + wsource + "' was not found in screen '" + name + "'!")
+ path = path[1:]
+
+ # resolve the source.
+ source = scr.get(path[0])
+ if isinstance(source, ObsoleteSource):
+ # however, if we found an "obsolete source", issue warning, and resolve the real source.
+ print "WARNING: SKIN '%s' USES OBSOLETE SOURCE '%s', USE '%s' INSTEAD!" % (name, wsource, source.new_source)
+ print "OBSOLETE SOURCE WILL BE REMOVED %s, PLEASE UPDATE!" % (source.removal_date)
+ if source.description:
+ print source.description
+
+ wsource = source.new_source
+ else:
+ # otherwise, use that source.
+ break
+
if source is None:
raise SkinError("source '" + wsource + "' was not found in screen '" + name + "'!")
c = converter_class(parms)
c.connect(source)
else:
- print "reused conveter!"
+ print "reused converter!"
source = c