3 #from time import datetime
4 from Tools import Directories, Notifications
9 from Screens.MessageBox import MessageBox
10 import NavigationInstance
12 from Tools.XMLTools import elementsWithTag
13 from ServiceReference import ServiceReference
15 # ok, for descriptions etc we have:
16 # service reference (to get the service name)
18 # description (description)
19 # event data (ONLY for time adjustments etc.)
22 # parses an event, and gives out a (begin, end, name, duration, eit)-tuple.
24 name = ev.getEventName()
25 description = ev.getShortDescription()
26 begin = ev.getBeginTime()
27 end = begin + ev.getDuration()
29 return (begin, end, name, description, eit)
31 class RecordTimerEntry(timer.TimerEntry):
32 def __init__(self, serviceref, begin, end, name, description, eit):
33 timer.TimerEntry.__init__(self, int(begin), int(end))
35 assert isinstance(serviceref, ServiceReference)
37 self.service_ref = serviceref
43 self.description = description
45 self.record_service = None
46 self.wantStart = False
47 self.prepareOK = False
49 def calculateFilename(self):
50 service_name = self.service_ref.getServiceName()
51 # begin_date = datetime.fromtimestamp(begin).strf...
54 print "begin_date: ", begin_date
55 print "service_name: ", service_name
56 print "name:", self.name
57 print "description: ", self.description
59 self.Filename = Directories.getRecordingFilename(service_name)
60 #begin_date + " - " + service_name + description)
64 self.calculateFilename()
65 self.record_service = NavigationInstance.instance.recordService(self.service_ref)
66 if self.record_service == None:
69 if self.record_service.prepare(self.Filename + ".ts"):
70 self.record_service = None
73 f = open(self.Filename + ".ts.meta", "w")
74 f.write(str(self.service_ref) + "\n")
75 f.write(self.name + "\n")
76 f.write(self.description + "\n")
77 f.write(str(self.begin) + "\n")
81 def activate(self, event):
82 if event == self.EventPrepare:
83 self.prepareOK = False
88 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
89 elif event == self.EventStart:
91 self.record_service.start()
92 print "timer started!"
94 print "prepare failed, thus start failed, too."
96 elif event == self.EventEnd or event == self.EventAbort:
97 self.wantStart = False
99 self.record_service.stop()
100 self.record_service = None
101 print "Timer successfully ended"
103 print "prepare failed, thus nothing was recorded."
109 def failureCB(self, answer):
111 NavigationInstance.instance.stopUserServices()
112 self.activate(self.EventPrepare)
114 print "post-activating record"
115 self.activate(self.EventStart)
117 print "user killed record"
119 def createTimer(xml):
120 begin = int(xml.getAttribute("begin"))
121 end = int(xml.getAttribute("end"))
122 serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
123 description = xml.getAttribute("description").encode("utf-8")
124 repeated = xml.getAttribute("repeated").encode("utf-8")
125 eit = xml.getAttribute("eit").encode("utf-8")
126 name = xml.getAttribute("name").encode("utf-8")
127 #filename = xml.getAttribute("filename").encode("utf-8")
128 entry = RecordTimerEntry(serviceref, begin, end, name, description, eit)
129 entry.repeated = int(repeated)
132 class RecordTimer(timer.Timer):
134 timer.Timer.__init__(self)
136 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
141 print "unable to load timers from file!"
143 def isRecording(self):
145 for timer in self.timer_list:
146 if timer.isRunning():
152 doc = xml.dom.minidom.parse(self.Filename)
154 root = doc.childNodes[0]
155 for timer in elementsWithTag(root.childNodes, "timer"):
156 self.record(createTimer(timer))
159 doc = xml.dom.minidom.Document()
160 root_element = doc.createElement('timers')
161 doc.appendChild(root_element)
162 root_element.appendChild(doc.createTextNode("\n"))
164 for timer in self.timer_list + self.processed_timers:
165 # some timers (instant records) don't want to be saved.
169 t = doc.createTextNode("\t")
170 root_element.appendChild(t)
171 t = doc.createElement('timer')
172 t.setAttribute("begin", str(timer.begin))
173 t.setAttribute("end", str(timer.end))
174 t.setAttribute("serviceref", str(timer.service_ref))
175 t.setAttribute("repeated", str(timer.repeated))
176 t.setAttribute("name", timer.name)
177 t.setAttribute("description", timer.description)
178 t.setAttribute("eit", str(timer.eit))
180 root_element.appendChild(t)
181 t = doc.createTextNode("\n")
182 root_element.appendChild(t)
184 file = open(self.Filename, "w")
189 def record(self, entry):
190 print "[Timer] Record " + str(entry)
192 self.addTimerEntry(entry)
194 def removeEntry(self, entry):
195 print "[Timer] Remove " + str(entry)
197 entry.repeated = False
199 if entry.state == timer.TimerEntry.StateRunning:
200 print "remove running timer."
201 entry.end = time.time()
202 self.timeChanged(entry)
203 elif entry.state != timer.TimerEntry.StateEnded:
204 entry.activate(timer.TimerEntry.EventAbort)
205 self.timer_list.remove(entry)
207 self.calcNextActivation()
208 print "timer did not yet start - removing"
210 # the timer was aborted, and removed.
213 print "timer did already end - doing nothing."
215 print "state: ", entry.state
216 print "in processed: ", entry in self.processed_timers
217 print "in running: ", entry in self.timer_list
218 # now the timer should be in the processed_timers list. remove it from there.
219 self.processed_timers.remove(entry)