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