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                            #global config instance
   4 from Components.config import configSelection
   5 from Components.ConfigList import ConfigList
   6 from Components.Label import Label
   7 from Components.Pixmap import Pixmap
   8
   9 import xml.dom.minidom
  10 from xml.dom import EMPTY_NAMESPACE
  11 from skin import elementsWithTag
  12
  13 from Tools import XMLTools
  14
  15 # FIXME: use resolveFile!
  16 # read the setupmenu
  17 try:
  18         # first we search in the current path
  19         setupfile = file('data/setup.xml', 'r')
  20 except:
  21         # if not found in the current path, we use the global datadir-path
  22         setupfile = file('/usr/share/enigma2/setup.xml', 'r')
  23 setupdom = xml.dom.minidom.parseString(setupfile.read())
  24 setupfile.close()
  25
  26 def getValbyAttr(x, attr):
  27         for p in range(x.attributes.length):
  28                 a = x.attributes.item(p)
  29                 attrib = str(a.name)
  30                 value = str(a.value)
  31                 if attrib == attr:
  32                         return value
  33
  34         return ""
  35
  36 class SetupSummary(Screen):
  37         skin = """
  38         <screen position="0,0" size="132,64">
  39                 <widget name="SetupTitle" position="0,0" size="132,16" font="Regular;12" />
  40                 <widget name="SetupEntry" position="0,16" size="132,32" font="Regular;12" />
  41                 <widget name="SetupValue" position="0,48" size="132,16" font="Regular;12" />
  42         </screen>"""
  43
  44         def __init__(self, session, parent):
  45                 Screen.__init__(self, session)
  46                 self["SetupTitle"] = Label(_(parent.setup_title))
  47                 self["SetupEntry"] = Label("")
  48                 self["SetupValue"] = Label("")
  49                 self.parent = parent
  50                 self.onShow.append(self.addWatcher)
  51                 self.onHide.append(self.removeWatcher)
  52
  53         def addWatcher(self):
  54                 self.parent.onChangedEntry.append(self.selectionChanged)
  55                 self.parent["config"].onSelectionChanged.append(self.selectionChanged)
  56                 self.selectionChanged()
  57
  58         def removeWatcher(self):
  59                 self.parent.onChangedEntry.remove(self.selectionChanged)
  60                 self.parent["config"].onSelectionChanged.remove(self.selectionChanged)
  61
  62         def selectionChanged(self):
  63                 self["SetupEntry"].text = self.parent.getCurrentEntry()
  64                 self["SetupValue"].text = self.parent.getCurrentValue()
  65
  66 class Setup(Screen):
  67         def __init__(self, session, setup):
  68                 Screen.__init__(self, session)
  69
  70                 xmldata = setupdom.childNodes[0]
  71
  72                 entries = xmldata.childNodes
  73
  74                 self.onChangedEntry = [ ]
  75                 list = []
  76
  77                 for x in entries:             #walk through the actual nodelist
  78                         if x.nodeType != xml.dom.minidom.Element.nodeType:
  79                                 continue
  80                         elif x.tagName == 'setup':
  81                                 ItemText = getValbyAttr(x, "key")
  82                                 if ItemText != setup:
  83                                         continue
  84                                 self.addItems(list, x.childNodes);
  85                                 myTitle = getValbyAttr(x, "title")
  86
  87                 #check for list.entries > 0 else self.close
  88
  89                 self["config"] = ConfigList(list)
  90
  91                 self.setup_title = myTitle
  92                 self["title"] = Label(_(self.setup_title))
  93
  94                 self["oktext"] = Label(_("OK"))
  95                 self["canceltext"] = Label(_("Cancel"))
  96                 self["ok"] = Pixmap()
  97                 self["cancel"] = Pixmap()
  98
  99                 self["actions"] = NumberActionMap(["SetupActions"],
 100                         {
 101                                 "cancel": self.keyCancel,
 102                                 "ok": self.keyOk,
 103                                 "left": self.keyLeft,
 104                                 "right": self.keyRight,
 105                                 "save": self.keySave,
 106                                 "1": self.keyNumberGlobal,
 107                                 "2": self.keyNumberGlobal,
 108                                 "3": self.keyNumberGlobal,
 109                                 "4": self.keyNumberGlobal,
 110                                 "5": self.keyNumberGlobal,
 111                                 "6": self.keyNumberGlobal,
 112                                 "7": self.keyNumberGlobal,
 113                                 "8": self.keyNumberGlobal,
 114                                 "9": self.keyNumberGlobal,
 115                                 "0": self.keyNumberGlobal
 116                         }, -1)
 117
 118                 self.changedEntry()
 119
 120         # for summary:
 121         def changedEntry(self):
 122                 for x in self.onChangedEntry:
 123                         x()
 124
 125         def getCurrentEntry(self):
 126                 return self["config"].getCurrent()[0]
 127
 128         def getCurrentValue(self):
 129                 return str(self["config"].getCurrent()[1].parent.value)
 130
 131         def createSummary(self):
 132                 return SetupSummary
 133
 134         def addItems(self, list, childNode):
 135                 for x in childNode:
 136                         if x.nodeType != xml.dom.minidom.Element.nodeType:
 137                                 continue
 138                         elif x.tagName == 'item':
 139                                 ItemText = _(getValbyAttr(x, "text"))
 140                                 b = eval(XMLTools.mergeText(x.childNodes));
 141                                 print "item " + ItemText + " " + b.configPath
 142                                 if b == "":
 143                                         continue
 144                                 #add to configlist
 145                                 item = b.controlType(b)
 146
 147                                 # the first b is the item itself, ignored by the configList.
 148                                 # the second one is converted to string.
 149                                 list.append( (ItemText, item) )
 150
 151         def handleKey(self, key):
 152                 # ignore keys when not enabled
 153                 if self["config"].getCurrent()[1].parent.enabled:
 154                         self["config"].handleKey(config.key[key])
 155                         print self["config"].getCurrent()
 156                         self.changedEntry()
 157
 158         def keyOk(self):
 159                 self.handleKey("choseElement")
 160
 161         def keyLeft(self):
 162                 self.handleKey("prevElement")
 163
 164         def keyRight(self):
 165                 self.handleKey("nextElement")
 166
 167         def keySave(self):
 168                 print "save requested"
 169                 for x in self["config"].list:
 170                         x[1].save()
 171                 self.close()
 172
 173         def keyCancel(self):
 174                 print "cancel requested"
 175                 for x in self["config"].list:
 176                         x[1].cancel()
 177                 self.close()
 178
 179         def keyNumberGlobal(self, number):
 180                 self.handleKey(str(number))