save and restore root
[enigma2.git] / lib / python / Screens / ChannelSelection.py
index 465d3de370784ebde4663fe610cee1293725a794..d256d3e706ba0d5d22b6f26cab064204765ac47b 100644 (file)
@@ -2,10 +2,11 @@ from Screen import Screen
 from Components.Button import Button
 from Components.ServiceList import ServiceList
 from Components.ActionMap import ActionMap
+from EpgSelection import EPGSelection
+from enigma import eServiceReference, eEPGCache, eEPGCachePtr, eServiceCenter, eServiceCenterPtr, iMutableServiceListPtr, eTimer
+from Components.config import config, configElement, ConfigSubsection, configText
 
-from enigma import eServiceReference
-
-from Screens.Menu import FixedMenu
+from Screens.FixedMenu import FixedMenu
 
 import xml.dom.minidom
 
@@ -13,30 +14,43 @@ class ChannelContextMenu(FixedMenu):
        def __init__(self, session, csel):
                self.csel = csel
                
-               menu = [("back", self.close)]
+               menu = [ ]
                
-               if csel.movemode:
-                       menu.append(("disable move mode", self.moveMode))
-               else:
-                       menu.append(("enable move mode", self.moveMode))
+               if csel.mutableList is not None:
+                       if not csel.bouquet_mark_edit:
+                               if csel.movemode:
+                                       menu.append(("disable move mode", self.toggleMoveMode))
+                               else:
+                                       menu.append(("enable move mode", self.toggleMoveMode))
 
-               if csel.bouquet_mark_edit:
-                       menu.append(("end bouquet edit", self.bouquetMarkEnd))
-                       menu.append(("abort bouquet edit", self.bouquetMarkAbort))
+                       if not csel.movemode:
+                               if csel.bouquet_mark_edit:
+                                       menu.append(("end bouquet edit", self.bouquetMarkEnd))
+                                       menu.append(("abort bouquet edit", self.bouquetMarkAbort))
+                               else:
+                                       menu.append(("edit bouquet...", self.bouquetMarkStart))
+
+                       if not csel.bouquet_mark_edit and not csel.movemode:
+                               menu.append(("remove service", self.removeCurrentService))
+                       menu.append(("back", self.close))
                else:
-                       menu.append(("edit bouquet...", self.bouquetMarkStart))
-               
+                       menu.append(("back", self.close))
+
                FixedMenu.__init__(self, session, "Channel Selection", menu)
                self.skinName = "Menu"
 
-       def moveMode(self):
-               self.csel.setMoveMode(self.csel.movemode)
+       def removeCurrentService(self):
                self.close()
-       
+               self.csel.removeCurrentService()
+
+       def toggleMoveMode(self):
+               self.csel.toggleMoveMode()
+               self.close()
+
        def bouquetMarkStart(self):
-               self.csel.startMarkedEdit()
                self.close()
-       
+               self.csel.startMarkedEdit()
+
        def bouquetMarkEnd(self):
                self.csel.endMarkedEdit(abort=False)
                self.close()
@@ -46,84 +60,168 @@ class ChannelContextMenu(FixedMenu):
                self.close()
  
 class ChannelSelection(Screen):
+       def lastService(self):
+               self.lastServiceTimer.stop()
+               #zap to last running tv service
+               self.setRoot(eServiceReference(config.tv.lastroot.value))
+               self.session.nav.playService(eServiceReference(config.tv.lastservice.value))
+       
        def __init__(self, session):
                Screen.__init__(self, session)
+
+               #config for lastservice
+               config.tv = ConfigSubsection();
+               config.tv.lastservice = configElement("config.tv.lastservice", configText, "", 0);
+               config.tv.lastroot = configElement("config.tv.lastroot", configText, "", 0);
                
+               self.entry_marked = False
                self.movemode = False
                self.bouquet_mark_edit = False
                
                ## FIXME
                self.__marked = [ ]
                
-               self["key_red"] = Button("red")
-               self["key_green"] = Button("green")
-               self["key_yellow"] = Button("yellow")
-               self["key_blue"] = Button("blue")
+               self["key_red"] = Button("All")
+               self["key_green"] = Button("Provider")
+               self["key_yellow"] = Button("Satellite")
+               self["key_blue"] = Button("Favourites")
                
                self["list"] = ServiceList()
-               self["list"].setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
                
-               #self["okbutton"] = Button("ok", [self.channelSelected])
+               if config.tv.lastroot.value == "":
+                       self.setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
                
+               #self["okbutton"] = Button("ok", [self.channelSelected])
+
+               self.lastServiceTimer = eTimer()
+               self.lastServiceTimer.timeout.get().append(self.lastService)
+               self.lastServiceTimer.start(100)
+
                class ChannelActionMap(ActionMap):
                        def action(self, contexts, action):
                                if action[:7] == "bouquet":
-                                       print "setting root to " + action[8:]
-                                       self.csel["list"].setRoot(eServiceReference("1:0:1:0:0:0:0:0:0:0:" + action[8:]))
+                                       l = self.csel
+                                       list = l["list"]
+                                       list.setMode(list.MODE_NORMAL)
+                                       l.setRoot(eServiceReference("1:7:1:0:0:0:0:0:0:0:" + action[8:]))
                                else:
+                                       if action == "cancel":
+                                               l = self.csel
+                                               if l.movemode: #movemode active?
+                                                       l.channelSelected() # unmark
+                                                       l.toggleMoveMode() # disable move mode
+                                               elif l.bouquet_mark_edit:
+                                                       l.endMarkedEdit(True) # abort edit mode
                                        ActionMap.action(self, contexts, action)
 
-               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions"], 
+               self["actions"] = ChannelActionMap(["ChannelSelectActions", "OkCancelActions", "ContextMenuActions"], 
                        {
                                "cancel": self.close,
                                "ok": self.channelSelected,
                                "mark": self.doMark,
-                               "contextMenu": self.doContext
+                               "contextMenu": self.doContext,
+                               "showFavourites": self.showFavourites,
+                   "showEPGList": self.showEPGList
                        })
                self["actions"].csel = self
 
-       #  marked edit mode
-       
+       def showEPGList(self):
+               ref=self["list"].getCurrent()
+               ptr=eEPGCache.getInstance()
+               if ptr.startTimeQuery(ref) != -1:
+                       self.session.open(EPGSelection, ref)
+               else:
+                       print 'no epg for service', ref.toString()
+
+#  multiple marked entry stuff ( edit mode, later multiepg selection )
        def startMarkedEdit(self):
-               self.bouquet_mark_edit = True
-               self.clearMarks()
-               
-               # TODO
-               marked = self.__marked
-               
                l = self["list"]
-               for x in marked:
-                       print "mark: " + str(x)
-                       l.addMarked(x)
-               
+               # add all services from the current list to internal marked set in listboxservicecontent
+               if self.mutableList is not None:
+                       self.bouquetRoot = l.getRoot()
+                       self.clearMarks() # this clears the internal marked set in the listboxservicecontent
+                       self.bouquet_mark_edit = True
+                       self.__marked = l.getRootServices()
+                       for x in self.__marked:
+                               l.addMarked(eServiceReference(x))
+
+       def removeCurrentService(self):
+               l = self["list"]
+               ref=l.getCurrent()
+               if ref.valid() and self.mutableList is not None:
+                       self.mutableList.removeService(ref)
+                       self.mutableList.flushChanges() #FIXME dont flush on each single removed service
+                       self.setRoot(l.getRoot())
+
        def endMarkedEdit(self, abort):
-               self.bouquet_mark_edit = True
-               new_marked = self["list"].getMarked()
-               self.__marked = new_marked
+               l = self["list"]
+               if not abort and self.mutableList is not None:
+                       new_marked = set(l.getMarked())
+                       old_marked = set(self.__marked)
+                       removed = old_marked - new_marked
+                       added = new_marked - old_marked
+                       changed = False
+                       for x in removed:
+                               changed = True
+                               self.mutableList.removeService(eServiceReference(x))
+                       for x in added:
+                               changed = True
+                               self.mutableList.addService(eServiceReference(x))
+                       if changed:
+                               self.mutableList.flushChanges()
+                               #self.setRoot(self.bouquetRoot)
+                               self.showFavourites()
+               self.__marked = []
                self.clearMarks()
                self.bouquet_mark_edit = False
+               self.bouquetRoot = None
+
+       def setRoot(self, root):
+               if not self.movemode:
+                       if not self.bouquet_mark_edit:
+                               serviceHandler = eServiceCenter.getInstance()
+                               list = serviceHandler.list(root)
+                               if list is not None:
+                                       self.mutableList = list.startEdit()
+                               else:
+                                       self.mutableList = None
+                       self.saveRoot(root)
+                       self["list"].setRoot(root)
 
        def clearMarks(self):
                self["list"].clearMarks()
-       
+
        def doMark(self):
                if not self.bouquet_mark_edit:
                        return
-               
                ref = self["list"].getCurrent()
                if self["list"].isMarked(ref):
                        self["list"].removeMarked(ref)
                else:
                        self["list"].addMarked(ref)
-       
-       # ...
+
        def channelSelected(self):
-               self.session.nav.playService(self["list"].getCurrent())
-               self.close()
+               ref = self["list"].getCurrent()
+               if self.movemode:
+                       if self.entry_marked:
+                               self["list"].setCurrentMarked(False)
+                               self.entry_marked = False
+                       else:
+                               self["list"].setCurrentMarked(True)
+                               self.entry_marked = True
+               elif (ref.flags & 7) == 7:
+                       self.setRoot(ref)
+               elif self.bouquet_mark_edit:
+                       self.doMark()
+               else:
+                       self.session.nav.playService(ref)
+                       self.saveChannel()
+                       self.close()
 
        #called from infoBar
        def zap(self):
                self.session.nav.playService(self["list"].getCurrent())
+               self.saveChannel()
 
        def moveUp(self):
                self["list"].moveUp()
@@ -134,6 +232,30 @@ class ChannelSelection(Screen):
        def doContext(self):
                self.session.open(ChannelContextMenu, self)
 
-       def setMoveMode(self, mode):
-               self.movemode = mode
-       
+       def toggleMoveMode(self):
+               if self.movemode:
+                       if self.entry_marked:
+                               self.channelSelected() # unmark current entry
+                       self.movemode = False
+                       self.mutableList.flushChanges() # FIXME add check if changes was made
+               else:
+                       self.movemode = True
+
+       def showFavourites(self):
+               self.setRoot(eServiceReference('1:7:1:0:0:0:0:0:0:0:(type == 1) FROM BOUQUET "userbouquet.favourites.tv" ORDER BY bouquet'))
+               list = self["list"]
+               list.setMode(list.MODE_FAVOURITES)
+
+       def saveRoot(self, root):
+               if root is not None:
+                       config.tv.lastroot.value = root.toString()
+                       config.tv.lastroot.save()
+
+       def saveChannel(self):
+               ref = self.session.nav.getCurrentlyPlayingServiceReference()
+               if ref is not None:
+                       refstr = ref.toString()
+               else:
+                       refstr = ""
+               config.tv.lastservice.value = refstr
+               config.tv.lastservice.save()