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from Components.Converter.Converter import Converter
from Components.Element import cached, ElementError
from Tools.Directories import fileExists, SCOPE_SKIN_IMAGE, SCOPE_CURRENT_SKIN, resolveFilename
from Tools.LoadPixmap import LoadPixmap
class ValueToPixmap(Converter, object):
LANGUAGE_CODE = 0
PATH = 1
def __init__(self, type):
Converter.__init__(self, type)
if type == "LanguageCode":
self.type = self.LANGUAGE_CODE
elif type == "Path":
self.type = self.PATH
else:
raise ElementError("'%s' is not <LanguageCode|Path> for ValueToPixmap converter" % type)
@cached
def getPixmap(self):
if self.source:
val = self.source.text
if val in (None, ""):
return None
if self.type == self.PATH:
return LoadPixmap(cached=True, path=val)
if self.type == self.LANGUAGE_CODE:
png = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, "countries/" + val[3:].lower() + ".png"))
if png == None:
png = LoadPixmap(cached=True, path=resolveFilename(SCOPE_SKIN_IMAGE, "countries/missing.png"))
return png
return None
pixmap = property(getPixmap)
def changed(self, what):
if what[0] != self.CHANGED_SPECIFIC or what[1] == self.type:
Converter.changed(self, what)
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