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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
from Screens.FixedMenu import FixedMenu
import xml.dom.minidom
class ChannelContextMenu(FixedMenu):
def __init__(self, session, csel):
self.csel = csel
menu = [("back", self.close)]
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 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))
FixedMenu.__init__(self, session, "Channel Selection", menu)
self.skinName = "Menu"
def removeCurrentService(self):
self.close()
self.csel.removeCurrentService()
def toggleMoveMode(self):
self.csel.toggleMoveMode()
self.close()
def bouquetMarkStart(self):
self.close()
self.csel.startMarkedEdit()
def bouquetMarkEnd(self):
self.csel.endMarkedEdit(abort=False)
self.close()
def bouquetMarkAbort(self):
self.csel.endMarkedEdit(abort=True)
self.close()
class ChannelSelection(Screen):
def __init__(self, session):
Screen.__init__(self, session)
self.entry_marked = False
self.movemode = False
self.bouquet_mark_edit = False
## FIXME
self.__marked = [ ]
self["key_red"] = Button("All")
self["key_green"] = Button("Provider")
self["key_yellow"] = Button("Satellite")
self["key_blue"] = Button("Favourites")
self["list"] = ServiceList()
self.setRoot(eServiceReference("""1:0:1:0:0:0:0:0:0:0:(type == 1)"""))
#self["okbutton"] = Button("ok", [self.channelSelected])
class ChannelActionMap(ActionMap):
def action(self, contexts, action):
if action[:7] == "bouquet":
l = self.csel
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", "ContextMenuActions"],
{
"cancel": self.close,
"ok": self.channelSelected,
"mark": self.doMark,
"contextMenu": self.doContext,
"showEPGList": self.showEPGList
})
self["actions"].csel = self
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):
l = self["list"]
# 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):
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.__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["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):
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.close()
#called from infoBar
def zap(self):
self.session.nav.playService(self["list"].getCurrent())
def moveUp(self):
self["list"].moveUp()
def moveDown(self):
self["list"].moveDown()
def doContext(self):
self.session.open(ChannelContextMenu, self)
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
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