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from Screen import Screen
from Components.ActionMap import NumberActionMap
from Components.config import config, ConfigNothing
from Components.SystemInfo import SystemInfo
from Components.ConfigList import ConfigListScreen
from Components.Sources.StaticText import StaticText
from enigma import eEnv
import xml.etree.cElementTree
# FIXME: use resolveFile!
# read the setupmenu
try:
# first we search in the current path
setupfile = file('data/setup.xml', 'r')
except:
# if not found in the current path, we use the global datadir-path
setupfile = file(eEnv.resolve('${datadir}/enigma2/setup.xml'), 'r')
setupdom = xml.etree.cElementTree.parse(setupfile)
setupfile.close()
class SetupError(Exception):
def __init__(self, message):
self.msg = message
def __str__(self):
return self.msg
class SetupSummary(Screen):
def __init__(self, session, parent):
Screen.__init__(self, session, parent = parent)
self["SetupTitle"] = StaticText(_(parent.setup_title))
self["SetupEntry"] = StaticText("")
self["SetupValue"] = StaticText("")
self.onShow.append(self.addWatcher)
self.onHide.append(self.removeWatcher)
def addWatcher(self):
self.parent.onChangedEntry.append(self.selectionChanged)
self.parent["config"].onSelectionChanged.append(self.selectionChanged)
self.selectionChanged()
def removeWatcher(self):
self.parent.onChangedEntry.remove(self.selectionChanged)
self.parent["config"].onSelectionChanged.remove(self.selectionChanged)
def selectionChanged(self):
self["SetupEntry"].text = self.parent.getCurrentEntry()
self["SetupValue"].text = self.parent.getCurrentValue()
class Setup(ConfigListScreen, Screen):
ALLOW_SUSPEND = True
def removeNotifier(self):
config.usage.setup_level.notifiers.remove(self.levelChanged)
def levelChanged(self, configElement):
list = []
self.refill(list)
self["config"].setList(list)
def refill(self, list):
xmldata = setupdom.getroot()
for x in xmldata.findall("setup"):
if x.get("key") != self.setup:
continue
self.addItems(list, x);
self.setup_title = x.get("title", "").encode("UTF-8")
def __init__(self, session, setup):
Screen.__init__(self, session)
# for the skin: first try a setup_<setupID>, then Setup
self.skinName = ["setup_" + setup, "Setup" ]
self.onChangedEntry = [ ]
self.setup = setup
list = []
self.refill(list)
#check for list.entries > 0 else self.close
self["key_red"] = StaticText(_("Cancel"))
self["key_green"] = StaticText(_("OK"))
self["actions"] = NumberActionMap(["SetupActions"],
{
"cancel": self.keyCancel,
"save": self.keySave,
}, -2)
ConfigListScreen.__init__(self, list, session = session, on_change = self.changedEntry)
self.changedEntry()
self.onLayoutFinish.append(self.layoutFinished)
def layoutFinished(self):
self.setTitle(_(self.setup_title))
# for summary:
def changedEntry(self):
for x in self.onChangedEntry:
x()
def getCurrentEntry(self):
return self["config"].getCurrent()[0]
def getCurrentValue(self):
return str(self["config"].getCurrent()[1].getText())
def createSummary(self):
return SetupSummary
def addItems(self, list, parentNode):
for x in parentNode:
if x.tag == 'item':
item_level = int(x.get("level", 0))
if not self.levelChanged in config.usage.setup_level.notifiers:
config.usage.setup_level.notifiers.append(self.levelChanged)
self.onClose.append(self.removeNotifier)
if item_level > config.usage.setup_level.index:
continue
requires = x.get("requires")
if requires and not SystemInfo.get(requires, False):
continue;
item_text = _(x.get("text", "??").encode("UTF-8"))
b = eval(x.text or "");
if b == "":
continue
#add to configlist
item = b
# the first b is the item itself, ignored by the configList.
# the second one is converted to string.
if not isinstance(item, ConfigNothing):
list.append( (item_text, item) )
def getSetupTitle(id):
xmldata = setupdom.getroot()
for x in xmldata.findall("setup"):
if x.get("key") == id:
return x.get("title", "").encode("UTF-8")
raise SetupError("unknown setup id '%s'!" % repr(id))
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