add zapping history.. useable with < > buttons
[enigma2.git] / lib / python / Screens / InfoBarGenerics.py
index 499d97232f3a3d5d738a81f9852f98ace2bb7761..2f3685379dfb0c5f2b375686d172021279cc97a2 100644 (file)
@@ -32,6 +32,7 @@ from enigma import *
 
 import time
 import os
+import bisect
 
 from Components.config import config, currentConfigSelectionElement
 
@@ -41,7 +42,7 @@ from Menu import MainMenu, mdom
 class InfoBarDish:
        def __init__(self):
                self.dishDialog = self.session.instantiateDialog(Dish)
-               self.onShown.append(self.dishDialog.show)
+               self.onLayoutFinish.append(self.dishDialog.show)
 
 class InfoBarShowHide:
        """ InfoBar show/hide control, accepts toggleShow and hide actions, might start
@@ -277,8 +278,16 @@ class InfoBarChannelSelection:
                                "switchChannelDown": self.switchChannelDown,
                                "zapUp": (self.zapUp, _("next channel")),
                                "zapDown": (self.zapDown, _("previous channel")),
+                               "historyBack": (self.historyBack, _("previous channel in history")),
+                               "historyNext": (self.historyNext, _("next channel in history"))
                        })
 
+       def historyBack(self):
+               self.servicelist.historyBack()
+
+       def historyNext(self):
+               self.servicelist.historyNext()
+
        def switchChannelUp(self):
                self.servicelist.moveUp()
                self.session.execDialog(self.servicelist)
@@ -456,7 +465,7 @@ class InfoBarEvent:
                self["Event_Now"] = EventInfo(self.session.nav, EventInfo.Now)
                self["Event_Next"] = EventInfo(self.session.nav, EventInfo.Next)
 
-               self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Duration)
+               self["Event_Now_Duration"] = EventInfo(self.session.nav, EventInfo.Now_Remaining)
                self["Event_Next_Duration"] = EventInfo(self.session.nav, EventInfo.Next_Duration)
 
                self["Now_ProgressBar"] = EventInfoProgress(self.session.nav, EventInfo.Now)
@@ -836,6 +845,8 @@ class InfoBarTimeshift:
                                print "timeshift failed"
 
        def stopTimeshift(self):
+               if not self.timeshift_enabled:
+                       return
                print "disable timeshift"
                ts = self.getTimeshift()
                if ts is None:
@@ -914,15 +925,14 @@ class InfoBarInstantRecord:
                                "instantRecord": (self.instantRecord, "Instant Record..."),
                        })
                self.recording = None
-               
                self["BlinkingPoint"] = BlinkingPixmapConditional()
-               self.onShown.append(self["BlinkingPoint"].hideWidget)
+               self.onLayoutFinish.append(self["BlinkingPoint"].hideWidget)
                self["BlinkingPoint"].setConnect(self.session.nav.RecordTimer.isRecording)
-               
+
        def stopCurrentRecording(self): 
                self.session.nav.RecordTimer.removeEntry(self.recording)
                self.recording = None
-                       
+
        def startInstantRecording(self):
                serviceref = self.session.nav.getCurrentlyPlayingServiceReference()
                
@@ -1134,3 +1144,119 @@ class InfoBarServiceNotifications:
                        self.setSeekState(self.SEEK_STATE_PLAY)
                except:
                        pass
+
+class InfoBarCueSheetSupport:
+       CUT_TYPE_IN = 0
+       CUT_TYPE_OUT = 1
+       CUT_TYPE_MARK = 2
+       
+       def __init__(self):
+               self["CueSheetActions"] = HelpableActionMap(self, "InfobarCueSheetActions", 
+                       {
+                               "jumpPreviousMark": (self.jumpPreviousMark, "jump to next marked position"),
+                               "jumpNextMark": (self.jumpNextMark, "jump to previous marked position"),
+                               "toggleMark": (self.toggleMark, "toggle a cut mark at the current position")
+                       }, prio=1) 
+               
+               self.cut_list = [ ]
+               self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+                       {
+                               iPlayableService.evStart: self.__serviceStarted,
+                       })
+
+       def __serviceStarted(self):
+               print "new service started! trying to download cuts!"
+               self.downloadCuesheet()
+
+       def __getSeekable(self):
+               service = self.session.nav.getCurrentService()
+               if service is None:
+                       return None
+               return service.seek()
+
+       def __getCurrentPosition(self):
+               seek = self.__getSeekable()
+               if seek is None:
+                       return None
+               r = seek.getPlayPosition()
+               if r[0]:
+                       return None
+               return long(r[1])
+
+       def jumpPreviousNextMark(self, cmp, alternative=None):
+               current_pos = self.__getCurrentPosition()
+               if current_pos is None:
+                       return
+               mark = self.getNearestCutPoint(current_pos, cmp=cmp)
+               if mark is not None:
+                       pts = mark[0]
+               elif alternative is not None:
+                       pts = alternative
+               else:
+                       return
+
+               seekable = self.__getSeekable()
+               if seekable is not None:
+                       seekable.seekTo(pts)
+
+       def jumpPreviousMark(self):
+               print "jumpPreviousMark"
+               # we add 2 seconds, so if the play position is <2s after
+               # the mark, the mark before will be used
+               self.jumpPreviousNextMark(lambda x: -x-5*90000, alternative=0)
+
+       def jumpNextMark(self):
+               print "jumpNextMark"
+               self.jumpPreviousNextMark(lambda x: x)
+
+       def getNearestCutPoint(self, pts, cmp=abs):
+               # can be optimized
+               nearest = None
+               for cp in self.cut_list:
+                       diff = cmp(cp[0] - pts)
+                       if diff >= 0 and (nearest is None or cmp(nearest[0] - pts) > diff):
+                               nearest = cp
+               return nearest
+
+       def toggleMark(self):
+               print "toggleMark"
+               current_pos = self.__getCurrentPosition()
+               if current_pos is None:
+                       print "not seekable"
+                       return
+               
+               print "current position: ", current_pos
+
+               nearest_cutpoint = self.getNearestCutPoint(current_pos)
+               print "nearest_cutpoint: ", nearest_cutpoint
+               
+               if nearest_cutpoint is not None and abs(nearest_cutpoint[0] - current_pos) < 5*90000:
+                       self.cut_list.remove(nearest_cutpoint)
+               else:
+                       bisect.insort(self.cut_list, (current_pos, self.CUT_TYPE_MARK))
+               
+               self.uploadCuesheet()
+
+       def __getCuesheet(self):
+               service = self.session.nav.getCurrentService()
+               if service is None:
+                       return None
+               return service.cueSheet()
+
+       def uploadCuesheet(self):
+               cue = self.__getCuesheet()
+
+               if cue is None:
+                       print "upload failed, no cuesheet interface"
+                       return
+               cue.setCutList(self.cut_list)
+
+       def downloadCuesheet(self):
+               cue = self.__getCuesheet()
+
+               if cue is None:
+                       print "upload failed, no cuesheet interface"
+                       return
+               self.cut_list = cue.getCutList()
+
+               print "cuts:", self.cut_list