Merge branch 'master' of git.opendreambox.org:/git/enigma2
[enigma2.git] / lib / python / Screens / Setup.py
index 0d4764acfb214e0a8a2ad605181665ecf9643348..7226562fd5a5431865ac58d874513526b0beb756 100644 (file)
@@ -1,16 +1,12 @@
 from Screen import Screen
 from Components.ActionMap import NumberActionMap
-from Components.config import config                           #global config instance
-from Components.config import configSelection
-from Components.ConfigList import ConfigList
+from Components.config import config, ConfigNothing
+from Components.SystemInfo import SystemInfo
+from Components.ConfigList import ConfigListScreen
 from Components.Label import Label
 from Components.Pixmap import Pixmap
 
-import xml.dom.minidom
-from xml.dom import EMPTY_NAMESPACE
-from skin import elementsWithTag
-
-from Tools import XMLTools
+import xml.etree.cElementTree
 
 # FIXME: use resolveFile!
 # read the setupmenu
@@ -20,23 +16,29 @@ try:
 except:
        # if not found in the current path, we use the global datadir-path
        setupfile = file('/usr/share/enigma2/setup.xml', 'r')
-setupdom = xml.dom.minidom.parseString(setupfile.read())
+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):
        skin = """
-       <screen position="0,0" size="132,64">
-               <widget name="SetupTitle" position="0,0" size="132,16" font="Regular;12" />
-               <widget name="SetupEntry" position="0,16" size="132,32" font="Regular;12" />
-               <widget name="SetupValue" position="0,48" size="132,16" font="Regular;12" />
+       <screen position="6,0" size="120,64">
+               <widget name="SetupTitle" position="6,0" size="120,16" font="Regular;12" />
+               <widget name="SetupEntry" position="6,16" size="120,32" font="Regular;12" />
+               <widget name="SetupValue" position="6,48" size="120,16" font="Regular;12" />
        </screen>"""
 
        def __init__(self, session, parent):
-               Screen.__init__(self, session)
+               Screen.__init__(self, session, parent = parent)
                self["SetupTitle"] = Label(_(parent.setup_title))
                self["SetupEntry"] = Label("")
                self["SetupValue"] = Label("")
-               self.parent = parent
                self.onShow.append(self.addWatcher)
                self.onHide.append(self.removeWatcher)
                
@@ -53,31 +55,39 @@ class SetupSummary(Screen):
                self["SetupEntry"].text = self.parent.getCurrentEntry()
                self["SetupValue"].text = self.parent.getCurrentValue()
 
-class Setup(Screen):
+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)
 
-               xmldata = setupdom.childNodes[0]
-               
-               entries = xmldata.childNodes
+               # for the skin: first try a setup_<setupID>, then Setup
+               self.skinName = ["setup_" + setup, "Setup" ]
 
                self.onChangedEntry = [ ]
+
+               self.setup = setup
                list = []
-                               
-               for x in entries:             #walk through the actual nodelist
-                       if x.nodeType != xml.dom.minidom.Element.nodeType:
-                               continue
-                       elif x.tagName == 'setup':
-                               if x.getAttribute("key") != setup:
-                                       continue
-                               self.addItems(list, x.childNodes);
-                               myTitle = x.getAttribute("title").encode("UTF-8")
+               self.refill(list)
 
                #check for list.entries > 0 else self.close
-               
-               self["config"] = ConfigList(list)
-
-               self.setup_title = myTitle
                self["title"] = Label(_(self.setup_title))
 
                self["oktext"] = Label(_("OK"))
@@ -88,21 +98,10 @@ class Setup(Screen):
                self["actions"] = NumberActionMap(["SetupActions"], 
                        {
                                "cancel": self.keyCancel,
-                               "ok": self.keyOk,
-                               "left": self.keyLeft,
-                               "right": self.keyRight,
                                "save": self.keySave,
-                               "1": self.keyNumberGlobal,
-                               "2": self.keyNumberGlobal,
-                               "3": self.keyNumberGlobal,
-                               "4": self.keyNumberGlobal,
-                               "5": self.keyNumberGlobal,
-                               "6": self.keyNumberGlobal,
-                               "7": self.keyNumberGlobal,
-                               "8": self.keyNumberGlobal,
-                               "9": self.keyNumberGlobal,
-                               "0": self.keyNumberGlobal
-                       }, -1)
+                       }, -2)
+
+               ConfigListScreen.__init__(self, list, session = session, on_change = self.changedEntry)
 
                self.changedEntry()
 
@@ -115,61 +114,41 @@ class Setup(Screen):
                return self["config"].getCurrent()[0]
 
        def getCurrentValue(self):
-               return str(self["config"].getCurrent()[1].parent.value)
+               return str(self["config"].getCurrent()[1].getText())
 
        def createSummary(self):
                return SetupSummary
 
-       def addItems(self, list, childNode):
-               for x in childNode:
-                       if x.nodeType != xml.dom.minidom.Element.nodeType:
-                               continue
-                       elif x.tagName == 'item':
-                               item_text = _(x.getAttribute("text").encode("UTF-8") or "??")
-                               b = eval(XMLTools.mergeText(x.childNodes));
-                               print "item " + item_text + " " + b.configPath
+       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.controlType(b)
-                               
+                               item = b
                                # the first b is the item itself, ignored by the configList.
                                # the second one is converted to string.
-                               list.append( (item_text, item) )
-
-       def handleKey(self, key):
-               # ignore keys when not enabled
-               if self["config"].getCurrent()[1].parent.enabled:
-                       self["config"].handleKey(config.key[key])
-                       print self["config"].getCurrent()
-                       self.changedEntry()
-
-       def keyOk(self):
-               self.handleKey("choseElement")
-
-       def keyLeft(self):
-               self.handleKey("prevElement")
-
-       def keyRight(self):
-               self.handleKey("nextElement")
-
-       def keySave(self):
-               print "save requested"
-               for x in self["config"].list:
-                       x[1].save()
-               self.close()
-
-       def keyCancel(self):
-               print "cancel requested"
-               for x in self["config"].list:
-                       x[1].cancel()
-               self.close()
-               
-       def keyNumberGlobal(self, number):
-               self.handleKey(str(number))
+                               if not isinstance(item, ConfigNothing):
+                                       list.append( (item_text, item) )
 
 def getSetupTitle(id):
-       xmldata = setupdom.childNodes[0].childNodes
-       for x in elementsWithTag(xmldata, "setup"):
-               if x.getAttribute("key") == id:
-                       return x.getAttribute("title").encode("UTF-8")
+       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))