code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/Setup.py

   1 from Screen import Screen
   2 from Components.ActionMap import NumberActionMap
   3 from Components.config import config
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.Label import Label
   6 from Components.Pixmap import Pixmap
   7
   8 import xml.dom.minidom
   9 from skin import elementsWithTag
  10
  11 from Tools import XMLTools
  12
  13 # FIXME: use resolveFile!
  14 # read the setupmenu
  15 try:
  16         # first we search in the current path
  17         setupfile = file('data/setup.xml', 'r')
  18 except:
  19         # if not found in the current path, we use the global datadir-path
  20         setupfile = file('/usr/share/enigma2/setup.xml', 'r')
  21 setupdom = xml.dom.minidom.parseString(setupfile.read())
  22 setupfile.close()
  23
  24 class SetupSummary(Screen):
  25         skin = """
  26         <screen position="6,0" size="120,64">
  27                 <widget name="SetupTitle" position="6,0" size="120,16" font="Regular;12" />
  28                 <widget name="SetupEntry" position="6,16" size="120,32" font="Regular;12" />
  29                 <widget name="SetupValue" position="6,48" size="120,16" font="Regular;12" />
  30         </screen>"""
  31
  32         def __init__(self, session, parent):
  33                 Screen.__init__(self, session)
  34                 self["SetupTitle"] = Label(_(parent.setup_title))
  35                 self["SetupEntry"] = Label("")
  36                 self["SetupValue"] = Label("")
  37                 self.parent = parent
  38                 self.onShow.append(self.addWatcher)
  39                 self.onHide.append(self.removeWatcher)
  40
  41         def addWatcher(self):
  42                 self.parent.onChangedEntry.append(self.selectionChanged)
  43                 self.parent["config"].onSelectionChanged.append(self.selectionChanged)
  44                 self.selectionChanged()
  45
  46         def removeWatcher(self):
  47                 self.parent.onChangedEntry.remove(self.selectionChanged)
  48                 self.parent["config"].onSelectionChanged.remove(self.selectionChanged)
  49
  50         def selectionChanged(self):
  51                 self["SetupEntry"].text = self.parent.getCurrentEntry()
  52                 self["SetupValue"].text = self.parent.getCurrentValue()
  53
  54 class Setup(ConfigListScreen, Screen):
  55
  56         ALLOW_SUSPEND = True
  57
  58         def __init__(self, session, setup):
  59                 Screen.__init__(self, session)
  60
  61                 xmldata = setupdom.childNodes[0]
  62
  63                 entries = xmldata.childNodes
  64
  65                 self.onChangedEntry = [ ]
  66                 list = []
  67
  68                 for x in entries:             #walk through the actual nodelist
  69                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  70                                 continue
  71                         elif x.tagName == 'setup':
  72                                 if x.getAttribute("key") != setup:
  73                                         continue
  74                                 self.addItems(list, x.childNodes);
  75                                 myTitle = x.getAttribute("title").encode("UTF-8")
  76
  77                 #check for list.entries > 0 else self.close
  78
  79                 self.setup_title = myTitle
  80                 self["title"] = Label(_(self.setup_title))
  81
  82                 self["oktext"] = Label(_("OK"))
  83                 self["canceltext"] = Label(_("Cancel"))
  84                 self["ok"] = Pixmap()
  85                 self["cancel"] = Pixmap()
  86
  87                 self["actions"] = NumberActionMap(["SetupActions"],
  88                         {
  89                                 "cancel": self.keyCancel,
  90                                 "save": self.keySave,
  91                         }, -2)
  92
  93                 ConfigListScreen.__init__(self, list, session = session, on_change = self.changedEntry)
  94
  95                 self.changedEntry()
  96
  97         # for summary:
  98         def changedEntry(self):
  99                 for x in self.onChangedEntry:
 100                         x()
 101
 102         def getCurrentEntry(self):
 103                 return self["config"].getCurrent()[0]
 104
 105         def getCurrentValue(self):
 106                 return str(self["config"].getCurrent()[1].getText())
 107
 108         def createSummary(self):
 109                 return SetupSummary
 110
 111         def addItems(self, list, childNode):
 112                 for x in childNode:
 113                         if x.nodeType != xml.dom.minidom.Element.nodeType:
 114                                 continue
 115                         elif x.tagName == 'item':
 116                                 item_text = _(x.getAttribute("text").encode("UTF-8") or "??")
 117                                 b = eval(XMLTools.mergeText(x.childNodes));
 118                                 if b == "":
 119                                         continue
 120                                 #add to configlist
 121                                 item = b
 122                                 # the first b is the item itself, ignored by the configList.
 123                                 # the second one is converted to string.
 124                                 list.append( (item_text, item) )
 125
 126 def getSetupTitle(id):
 127         xmldata = setupdom.childNodes[0].childNodes
 128         for x in elementsWithTag(xmldata, "setup"):
 129                 if x.getAttribute("key") == id:
 130                         return x.getAttribute("title").encode("UTF-8")