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##
## Picon renderer by Gruffy .. some speedups by Ghost
##
from Renderer import Renderer
from enigma import ePixmap
from Tools.Directories import pathExists, fileExists, SCOPE_SKIN_IMAGE, resolveFilename
class Picon(Renderer):
pngname = ""
nameCache = { }
searchPaths = ['/usr/share/enigma2/picon/',
'/media/cf/picon/',
'/media/usb/picon/']
def __init__(self):
Renderer.__init__(self)
GUI_WIDGET = ePixmap
def changed(self, what):
if self.instance:
pngname = ""
if what[0] != self.CHANGED_CLEAR:
sname = self.source.text
# strip all after last :
pos = sname.rfind(':')
if pos != -1:
sname = sname[:pos].rstrip(':').replace(':','_')
pngname = self.nameCache.get(sname, "")
if pngname == "":
pngname = self.findPicon(sname)
if pngname != "":
self.nameCache[sname] = pngname
if pngname == "": # no picon for service found
pngname = self.nameCache.get("default", "")
if pngname == "": # no default yet in cache..
pngname = self.findPicon("picon_default")
if pngname == "": # Fallback to enigma2 logo
pngname = resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/enigma2.png")
self.nameCache["default"] = pngname
if self.pngname != pngname:
self.instance.setPixmapFromFile(pngname)
self.pngname = pngname
def findPicon(self, serviceName):
for path in self.searchPaths:
pngname = path + serviceName + ".png"
if fileExists(pngname):
return pngname
return ""
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