lib/python/Components/EpgList.py

   1 from HTMLComponent import HTMLComponent
   2 from GUIComponent import GUIComponent
   3
   4 from enigma import eEPGCache, eListbox, eListboxPythonMultiContent, gFont, \
   5         RT_HALIGN_LEFT, RT_HALIGN_RIGHT, RT_HALIGN_CENTER, RT_VALIGN_CENTER
   6
   7 from Tools.LoadPixmap import LoadPixmap
   8
   9 from time import localtime, time
  10 from ServiceReference import ServiceReference
  11 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
  12
  13 EPG_TYPE_SINGLE = 0
  14 EPG_TYPE_MULTI = 1
  15 EPG_TYPE_SIMILAR = 2
  16
  17 class Rect:
  18         def __init__(self, x, y, width, height):
  19                 self.__left = x
  20                 self.__top = y
  21                 self.__width = width
  22                 self.__height = height
  23
  24         def left(self):
  25                 return self.__left
  26
  27         def top(self):
  28                 return self.__top
  29
  30         def height(self):
  31                 return self.__height
  32
  33         def width(self):
  34                 return self.__width
  35
  36 class EPGList(HTMLComponent, GUIComponent):
  37         def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None, timer = None):
  38                 self.days = [ _("Mon"), _("Tue"), _("Wed"), _("Thu"), _("Fri"), _("Sat"), _("Sun") ]
  39                 self.timer = timer
  40                 self.onSelChanged = [ ]
  41                 if selChangedCB is not None:
  42                         self.onSelChanged.append(selChangedCB)
  43                 GUIComponent.__init__(self)
  44                 self.type=type
  45                 self.l = eListboxPythonMultiContent()
  46                 if type == EPG_TYPE_SINGLE:
  47                         self.l.setBuildFunc(self.buildSingleEntry)
  48                 elif type == EPG_TYPE_MULTI:
  49                         self.l.setBuildFunc(self.buildMultiEntry)
  50                 else:
  51                         assert(type == EPG_TYPE_SIMILAR)
  52                         self.l.setBuildFunc(self.buildSimilarEntry)
  53                 self.epgcache = eEPGCache.getInstance()
  54                 self.clock_pixmap = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, 'skin_default/icons/epgclock.png'))
  55
  56         def getEventFromId(self, service, eventid):
  57                 event = None
  58                 if self.epgcache is not None and eventid is not None:
  59                         event = self.epgcache.lookupEventId(service.ref, eventid)
  60                 return event
  61
  62         def getCurrentChangeCount(self):
  63                 if self.type == EPG_TYPE_MULTI:
  64                         return self.l.getCurrentSelection()[0]
  65                 return 0
  66
  67         def getCurrent(self):
  68                 idx=0
  69                 if self.type == EPG_TYPE_MULTI:
  70                         idx += 1
  71                 tmp = self.l.getCurrentSelection()
  72                 if tmp is None:
  73                         return ( None, None )
  74                 eventid = tmp[idx+1]
  75                 service = ServiceReference(tmp[idx])
  76                 event = self.getEventFromId(service, eventid)
  77                 return ( event, service )
  78
  79         def moveUp(self):
  80                 self.instance.moveSelection(self.instance.moveUp)
  81
  82         def moveDown(self):
  83                 self.instance.moveSelection(self.instance.moveDown)
  84
  85         def connectSelectionChanged(func):
  86                 if not self.onSelChanged.count(func):
  87                         self.onSelChanged.append(func)
  88
  89         def disconnectSelectionChanged(func):
  90                 self.onSelChanged.remove(func)
  91
  92         def selectionChanged(self):
  93                 for x in self.onSelChanged:
  94                         if x is not None:
  95                                 try:
  96                                         x()
  97                                 except: # FIXME!!!
  98                                         print "FIXME in EPGList.selectionChanged"
  99                                         pass
 100
 101         GUI_WIDGET = eListbox
 102
 103         def postWidgetCreate(self, instance):
 104                 instance.setWrapAround(True)
 105                 instance.selectionChanged.get().append(self.selectionChanged)
 106                 instance.setContent(self.l)
 107
 108         def preWidgetRemove(self, instance):
 109                 instance.selectionChanged.get().remove(self.selectionChanged)
 110                 instance.setContent(None)
 111
 112         def recalcEntrySize(self):
 113                 esize = self.l.getItemSize()
 114                 self.l.setFont(0, gFont("Regular", 22))
 115                 self.l.setFont(1, gFont("Regular", 16))
 116                 width = esize.width()
 117                 height = esize.height()
 118                 if self.type == EPG_TYPE_SINGLE:
 119                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 120                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 121                         self.descr_rect = Rect(width/20*7, 0, width/20*13, height)
 122                 elif self.type == EPG_TYPE_MULTI:
 123                         xpos = 0;
 124                         w = width/10*3;
 125                         self.service_rect = Rect(xpos, 0, w-10, height)
 126                         xpos += w;
 127                         w = width/10*2;
 128                         self.start_end_rect = Rect(xpos, 0, w-10, height)
 129                         self.progress_rect = Rect(xpos, 4, w-10, height-8)
 130                         xpos += w
 131                         w = width/10*5;
 132                         self.descr_rect = Rect(xpos, 0, width, height)
 133                 else: # EPG_TYPE_SIMILAR
 134                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 135                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 136                         self.service_rect = Rect(width/20*7, 0, width/20*13, height)
 137
 138         def buildSingleEntry(self, service, eventId, beginTime, duration, EventName):
 139                 rec=beginTime and (self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 140                 r1=self.weekday_rect
 141                 r2=self.datetime_rect
 142                 r3=self.descr_rect
 143                 res = [ None ]  # no private data needed
 144                 t = localtime(beginTime)
 145                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 146                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r1.height(), 0, RT_HALIGN_RIGHT, "%02d.%02d, %02d:%02d"%(t[2],t[1],t[3],t[4])))
 147                 if rec:
 148                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, self.clock_pixmap))
 149                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 150                 else:
 151                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 152                 return res
 153
 154         def buildSimilarEntry(self, service, eventId, beginTime, service_name, duration):
 155                 rec=beginTime and (self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 156                 r1=self.weekday_rect
 157                 r2=self.datetime_rect
 158                 r3=self.service_rect
 159                 res = [ None ]  # no private data needed
 160                 t = localtime(beginTime)
 161                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 162                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r1.height(), 0, RT_HALIGN_RIGHT, "%02d.%02d, %02d:%02d"%(t[2],t[1],t[3],t[4])))
 163                 if rec:
 164                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, self.clock_pixmap))
 165                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 166                 else:
 167                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 168                 return res
 169
 170         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 171                 rec=begTime and (self.timer.isInTimer(eventId, begTime, duration, service) > ((duration/10)*8))
 172                 r1=self.service_rect
 173                 r2=self.progress_rect
 174                 r3=self.descr_rect
 175                 r4=self.start_end_rect
 176                 res = [ None ] # no private data needed
 177                 if rec:
 178                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width()-21, r1.height(), 0, RT_HALIGN_LEFT, service_name))
 179                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r1.left()+r1.width()-16, r1.top(), 21, 21, self.clock_pixmap))
 180                 else:
 181                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, service_name))
 182                 if begTime is not None:
 183                         if nowTime < begTime:
 184                                 begin = localtime(begTime)
 185                                 end = localtime(begTime+duration)
 186 #                               print "begin", begin
 187 #                               print "end", end
 188                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r4.left(), r4.top(), r4.width(), r4.height(), 1, RT_HALIGN_CENTER|RT_VALIGN_CENTER, "%02d.%02d - %02d.%02d"%(begin[3],begin[4],end[3],end[4])));
 189                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 190                         else:
 191                                 percent = (nowTime - begTime) * 100 / duration
 192                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 193                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 194                 return res
 195
 196         def queryEPG(self, list, buildFunc=None):
 197                 if self.epgcache is not None:
 198                         if buildFunc is not None:
 199                                 return self.epgcache.lookupEvent(list, buildFunc)
 200                         else:
 201                                 return self.epgcache.lookupEvent(list)
 202                 return [ ]
 203
 204         def fillMultiEPG(self, services, stime=-1):
 205                 t = time()
 206                 test = [ (service.ref.toString(), 0, stime) for service in services ]
 207                 test.insert(0, 'X0RIBDTCn')
 208                 self.list = self.queryEPG(test)
 209                 self.l.setList(self.list)
 210                 print time() - t
 211                 self.selectionChanged()
 212
 213         def updateMultiEPG(self, direction):
 214                 t = time()
 215                 test = [ x[3] and (x[1], direction, x[3]) or (x[1], direction, 0) for x in self.list ]
 216                 test.insert(0, 'XRIBDTCn')
 217                 tmp = self.queryEPG(test)
 218                 cnt=0
 219                 for x in tmp:
 220                         changecount = self.list[cnt][0] + direction
 221                         if changecount >= 0:
 222                                 if x[2] is not None:
 223                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 224                         cnt+=1
 225                 self.l.setList(self.list)
 226                 print time() - t
 227                 self.selectionChanged()
 228
 229         def fillSingleEPG(self, service):
 230                 t = time()
 231                 test = [ 'RIBDT', (service.ref.toString(), 0, -1, -1) ]
 232                 self.list = self.queryEPG(test)
 233                 self.l.setList(self.list)
 234                 print time() - t
 235                 self.selectionChanged()
 236
 237         def sortSingleEPG(self, type):
 238                 if len(self.list):
 239                         if type == 1:
 240                                 event_id = self.getSelectedEventId()
 241                                 self.list.sort(key=lambda x: (x[4] and x[4].lower(), x[2]))
 242                                 self.l.setList(self.list)
 243                                 self.moveToEventId(event_id)
 244                         else:
 245                                 assert(type == 0)
 246                                 event_id = self.getSelectedEventId()
 247                                 self.list.sort(key=lambda x: x[2])
 248                                 self.l.setList(self.list)
 249                                 self.moveToEventId(event_id)
 250
 251         def getSelectedEventId(self):
 252                 x = self.l.getCurrentSelection()
 253                 return x and x[1]
 254
 255         def moveToEventId(self, eventId):
 256                 index = 0
 257                 for x in self.list:
 258                         if x[1] == eventId:
 259                                 self.instance.moveSelectionTo(index)
 260                                 break
 261                         index += 1
 262
 263         def fillSimilarList(self, refstr, event_id):
 264                 t = time()
 265          # search similar broadcastings
 266                 if event_id is None:
 267                         return
 268                 l = self.epgcache.search(('RIBND', 1024, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, event_id))
 269                 if l and len(l):
 270                         l.sort(key=lambda x: x[2])
 271                 self.l.setList(l)
 272                 self.selectionChanged()
 273                 print time() - t