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##
## Picon renderer by Gruffy .. some speedups by Ghost
##
from Renderer import Renderer
from enigma import ePixmap
from Tools.Directories import fileExists, SCOPE_SKIN_IMAGE, SCOPE_CURRENT_SKIN, resolveFilename
class Picon(Renderer):
searchPaths = ['/usr/share/enigma2/%s/',
'/media/cf/%s/',
'/media/usb/%s/']
def __init__(self):
Renderer.__init__(self)
self.path = "picon"
self.nameCache = { }
self.pngname = ""
def applySkin(self, desktop):
attribs = [ ]
for (attrib, value) in self.skinAttributes:
if attrib == "path":
self.path = value
else:
attribs.append((attrib,value))
self.skinAttributes = attribs
return Renderer.applySkin(self, desktop)
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 == "":
tmp = resolveFilename(SCOPE_CURRENT_SKIN, "picon_default.png")
if fileExists(tmp):
pngname = tmp
else:
pngname = resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/picon_default.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 % self.path) + serviceName + ".png"
if fileExists(pngname):
return pngname
return ""
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