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_CURRENT_SKIN
  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                 self.l.setFont(0, gFont("Regular", 22))
  47                 self.l.setFont(1, gFont("Regular", 16))
  48                 if type == EPG_TYPE_SINGLE:
  49                         self.l.setBuildFunc(self.buildSingleEntry)
  50                 elif type == EPG_TYPE_MULTI:
  51                         self.l.setBuildFunc(self.buildMultiEntry)
  52                 else:
  53                         assert(type == EPG_TYPE_SIMILAR)
  54                         self.l.setBuildFunc(self.buildSimilarEntry)
  55                 self.epgcache = eEPGCache.getInstance()
  56                 self.clock_pixmap = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, 'skin_default/icons/epgclock.png'))
  57                 self.clock_add_pixmap = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, 'skin_default/icons/epgclock_add.png'))
  58                 self.clock_pre_pixmap = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, 'skin_default/icons/epgclock_pre.png'))
  59                 self.clock_post_pixmap = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, 'skin_default/icons/epgclock_post.png'))
  60                 self.clock_prepost_pixmap = LoadPixmap(cached=True, path=resolveFilename(SCOPE_CURRENT_SKIN, 'skin_default/icons/epgclock_prepost.png'))
  61
  62         def getEventFromId(self, service, eventid):
  63                 event = None
  64                 if self.epgcache is not None and eventid is not None:
  65                         event = self.epgcache.lookupEventId(service.ref, eventid)
  66                 return event
  67
  68         def getCurrentChangeCount(self):
  69                 if self.type == EPG_TYPE_MULTI and self.l.getCurrentSelection() is not None:
  70                         return self.l.getCurrentSelection()[0]
  71                 return 0
  72
  73         def getCurrent(self):
  74                 idx=0
  75                 if self.type == EPG_TYPE_MULTI:
  76                         idx += 1
  77                 tmp = self.l.getCurrentSelection()
  78                 if tmp is None:
  79                         return ( None, None )
  80                 eventid = tmp[idx+1]
  81                 service = ServiceReference(tmp[idx])
  82                 event = self.getEventFromId(service, eventid)
  83                 return ( event, service )
  84
  85         def moveUp(self):
  86                 self.instance.moveSelection(self.instance.moveUp)
  87
  88         def moveDown(self):
  89                 self.instance.moveSelection(self.instance.moveDown)
  90
  91         def connectSelectionChanged(func):
  92                 if not self.onSelChanged.count(func):
  93                         self.onSelChanged.append(func)
  94
  95         def disconnectSelectionChanged(func):
  96                 self.onSelChanged.remove(func)
  97
  98         def selectionChanged(self):
  99                 for x in self.onSelChanged:
 100                         if x is not None:
 101                                 x()
 102 #                               try:
 103 #                                       x()
 104 #                               except: # FIXME!!!
 105 #                                       print "FIXME in EPGList.selectionChanged"
 106 #                                       pass
 107
 108         GUI_WIDGET = eListbox
 109
 110         def postWidgetCreate(self, instance):
 111                 instance.setWrapAround(True)
 112                 instance.selectionChanged.get().append(self.selectionChanged)
 113                 instance.setContent(self.l)
 114
 115         def preWidgetRemove(self, instance):
 116                 instance.selectionChanged.get().remove(self.selectionChanged)
 117                 instance.setContent(None)
 118
 119         def recalcEntrySize(self):
 120                 esize = self.l.getItemSize()
 121                 width = esize.width()
 122                 height = esize.height()
 123                 if self.type == EPG_TYPE_SINGLE:
 124                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 125                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 126                         self.descr_rect = Rect(width/20*7, 0, width/20*13, height)
 127                 elif self.type == EPG_TYPE_MULTI:
 128                         xpos = 0;
 129                         w = width/10*3;
 130                         self.service_rect = Rect(xpos, 0, w-10, height)
 131                         xpos += w;
 132                         w = width/10*2;
 133                         self.start_end_rect = Rect(xpos, 0, w-10, height)
 134                         self.progress_rect = Rect(xpos, 4, w-10, height-8)
 135                         xpos += w
 136                         w = width/10*5;
 137                         self.descr_rect = Rect(xpos, 0, width, height)
 138                 else: # EPG_TYPE_SIMILAR
 139                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 140                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 141                         self.service_rect = Rect(width/20*7, 0, width/20*13, height)
 142
 143         def getClockPixmap(self, refstr, beginTime, duration, eventId):
 144                 pre_clock = 1
 145                 post_clock = 2
 146                 clock_type = 0
 147                 endTime = beginTime + duration
 148                 for x in self.timer.timer_list:
 149                         if x.service_ref.ref.toString() == refstr:
 150                                 if x.eit == eventId:
 151                                         return self.clock_pixmap
 152                                 beg = x.begin
 153                                 end = x.end
 154                                 if beginTime > beg and beginTime < end and endTime > end:
 155                                         clock_type |= pre_clock
 156                                 elif beginTime < beg and endTime > beg and endTime < end:
 157                                         clock_type |= post_clock
 158                 if clock_type == 0:
 159                         return self.clock_add_pixmap
 160                 elif clock_type == pre_clock:
 161                         return self.clock_pre_pixmap
 162                 elif clock_type == post_clock:
 163                         return self.clock_post_pixmap
 164                 else:
 165                         return self.clock_prepost_pixmap
 166
 167         def getPixmapForEntry(self, service, eventId, beginTime, duration):
 168                 rec=beginTime and (self.timer.isInTimer(eventId, beginTime, duration, service))
 169                 if rec:
 170                         clock_pic = self.getClockPixmap(service, beginTime, duration, eventId)
 171                 else:
 172                         clock_pic = None
 173                 return (clock_pic, rec)
 174
 175         def buildSingleEntry(self, service, eventId, beginTime, duration, EventName):
 176                 (clock_pic, rec) = self.getPixmapForEntry(service, eventId, beginTime, duration)
 177                 r1=self.weekday_rect
 178                 r2=self.datetime_rect
 179                 r3=self.descr_rect
 180                 t = localtime(beginTime)
 181                 res = [
 182                         None, # no private data needed
 183                         (eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]),
 184                         (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]))
 185                 ]
 186                 if rec:
 187                         res.extend((
 188                                 (eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, clock_pic),
 189                                 (eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName)
 190                         ))
 191                 else:
 192                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 193                 return res
 194
 195         def buildSimilarEntry(self, service, eventId, beginTime, service_name, duration):
 196                 (clock_pic, rec) = self.getPixmapForEntry(service, eventId, beginTime, duration)
 197                 r1=self.weekday_rect
 198                 r2=self.datetime_rect
 199                 r3=self.service_rect
 200                 t = localtime(beginTime)
 201                 res = [
 202                         None,  # no private data needed
 203                         (eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]),
 204                         (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]))
 205                 ]
 206                 if rec:
 207                         res.extend((
 208                                 (eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, clock_pic),
 209                                 (eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name)
 210                         ))
 211                 else:
 212                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 213                 return res
 214
 215         def buildMultiEntry(self, changecount, service, eventId, beginTime, duration, EventName, nowTime, service_name):
 216                 (clock_pic, rec) = self.getPixmapForEntry(service, eventId, beginTime, duration)
 217                 r1=self.service_rect
 218                 r2=self.progress_rect
 219                 r3=self.descr_rect
 220                 r4=self.start_end_rect
 221                 res = [ None ] # no private data needed
 222                 if rec:
 223                         res.extend((
 224                                 (eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width()-21, r1.height(), 0, RT_HALIGN_LEFT, service_name),
 225                                 (eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r1.left()+r1.width()-16, r1.top(), 21, 21, clock_pic)
 226                         ))
 227                 else:
 228                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, service_name))
 229                 if beginTime is not None:
 230                         if nowTime < beginTime:
 231                                 begin = localtime(beginTime)
 232                                 end = localtime(beginTime+duration)
 233 #                               print "begin", begin
 234 #                               print "end", end
 235                                 res.extend((
 236                                         (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])),
 237                                         (eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName)
 238                                 ))
 239                         else:
 240                                 percent = (nowTime - beginTime) * 100 / duration
 241                                 res.extend((
 242                                         (eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent),
 243                                         (eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName)
 244                                 ))
 245                 return res
 246
 247         def queryEPG(self, list, buildFunc=None):
 248                 if self.epgcache is not None:
 249                         if buildFunc is not None:
 250                                 return self.epgcache.lookupEvent(list, buildFunc)
 251                         else:
 252                                 return self.epgcache.lookupEvent(list)
 253                 return [ ]
 254
 255         def fillMultiEPG(self, services, stime=-1):
 256                 #t = time()
 257                 test = [ (service.ref.toString(), 0, stime) for service in services ]
 258                 test.insert(0, 'X0RIBDTCn')
 259                 self.list = self.queryEPG(test)
 260                 self.l.setList(self.list)
 261                 #print time() - t
 262                 self.selectionChanged()
 263
 264         def updateMultiEPG(self, direction):
 265                 #t = time()
 266                 test = [ x[3] and (x[1], direction, x[3]) or (x[1], direction, 0) for x in self.list ]
 267                 test.insert(0, 'XRIBDTCn')
 268                 tmp = self.queryEPG(test)
 269                 cnt=0
 270                 for x in tmp:
 271                         changecount = self.list[cnt][0] + direction
 272                         if changecount >= 0:
 273                                 if x[2] is not None:
 274                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 275                         cnt+=1
 276                 self.l.setList(self.list)
 277                 #print time() - t
 278                 self.selectionChanged()
 279
 280         def fillSingleEPG(self, service):
 281                 #t = time()
 282                 test = [ 'RIBDT', (service.ref.toString(), 0, -1, -1) ]
 283                 self.list = self.queryEPG(test)
 284                 self.l.setList(self.list)
 285                 #print time() - t
 286                 self.selectionChanged()
 287
 288         def sortSingleEPG(self, type):
 289                 list = self.list
 290                 if list:
 291                         event_id = self.getSelectedEventId()
 292                         if type == 1:
 293                                 list.sort(key=lambda x: (x[4] and x[4].lower(), x[2]))
 294                         else:
 295                                 assert(type == 0)
 296                                 list.sort(key=lambda x: x[2])
 297                         self.l.invalidate()
 298                         self.moveToEventId(event_id)
 299
 300         def getSelectedEventId(self):
 301                 x = self.l.getCurrentSelection()
 302                 return x and x[1]
 303
 304         def moveToService(self,serviceref):
 305                 if not serviceref:
 306                         return
 307                 index = 0
 308                 refstr = serviceref.toString()
 309                 for x in self.list:
 310                         if x[1] == refstr:
 311                                 self.instance.moveSelectionTo(index)
 312                                 break
 313                         index += 1
 314
 315         def moveToEventId(self, eventId):
 316                 if not eventId:
 317                         return
 318                 index = 0
 319                 for x in self.list:
 320                         if x[1] == eventId:
 321                                 self.instance.moveSelectionTo(index)
 322                                 break
 323                         index += 1
 324
 325         def fillSimilarList(self, refstr, event_id):
 326                 t = time()
 327          # search similar broadcastings
 328                 if event_id is None:
 329                         return
 330                 l = self.epgcache.search(('RIBND', 1024, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, event_id))
 331                 if l and len(l):
 332                         l.sort(key=lambda x: x[2])
 333                 self.l.setList(l)
 334                 self.selectionChanged()
 335                 print time() - t