lib/python/Components/EpgList.py

   1 from HTMLComponent import *
   2 from GUIComponent import *
   3
   4 from enigma import *
   5 from re import *
   6 from time import localtime, time
   7 from ServiceReference import ServiceReference
   8 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
   9
  10 EPG_TYPE_SINGLE = 0
  11 EPG_TYPE_MULTI = 1
  12 EPG_TYPE_SIMILAR = 2
  13
  14 RT_HALIGN_LEFT = 0
  15 RT_HALIGN_RIGHT = 1
  16 RT_HALIGN_CENTER = 2
  17 RT_HALIGN_BLOCK = 4
  18
  19 RT_VALIGN_TOP = 0
  20 RT_VALIGN_CENTER = 8
  21 RT_VALIGN_BOTTOM = 16
  22
  23 RT_WRAP = 32
  24
  25 SINGLE_CPP = 0
  26
  27 class Rect:
  28         def __init__(self, x, y, width, height):
  29                 self.__left = x
  30                 self.__top = y
  31                 self.__width = width
  32                 self.__height = height
  33
  34         def left(self):
  35                 return self.__left
  36
  37         def top(self):
  38                 return self.__top
  39
  40         def height(self):
  41                 return self.__height
  42
  43         def width(self):
  44                 return self.__width
  45
  46 class EPGList(HTMLComponent, GUIComponent):
  47         def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None, timer = None):
  48                 self.timer = timer
  49                 self.onSelChanged = [ ]
  50                 if selChangedCB is not None:
  51                         self.onSelChanged.append(selChangedCB)
  52                 GUIComponent.__init__(self)
  53                 self.type=type
  54                 if type == EPG_TYPE_SINGLE and SINGLE_CPP > 0:
  55                         self.l = eListboxEPGContent()
  56                 else:
  57                         self.l = eListboxPythonMultiContent()
  58                         if type == EPG_TYPE_SINGLE:
  59                                 self.l.setBuildFunc(self.buildSingleEntry)
  60                         elif type == EPG_TYPE_MULTI:
  61                                 self.l.setBuildFunc(self.buildMultiEntry)
  62                         else:
  63                                 assert(type == EPG_TYPE_SIMILAR)
  64                                 self.l.setBuildFunc(self.buildSimilarEntry)
  65                 self.epgcache = eEPGCache.getInstance()
  66
  67         def getEventFromId(self, service, eventid):
  68                 event = None
  69                 if self.epgcache is not None and eventid is not None:
  70                         event = self.epgcache.lookupEventId(service.ref, eventid)
  71                 return event
  72
  73         def getCurrentChangeCount(self):
  74                 if self.type == EPG_TYPE_SINGLE:
  75                         return 0
  76                 return self.l.getCurrentSelection()[0]
  77
  78         def getCurrent(self):
  79                 if self.type == EPG_TYPE_SINGLE:
  80                         if SINGLE_CPP > 0:
  81                                 evt = self.l.getCurrent()
  82                         else:
  83                                 cur = self.l.getCurrentSelection()
  84                                 if cur is None:
  85                                         return cur
  86                                 else:
  87                                         evt = self.getEventFromId(self.service, cur[0])
  88                 elif self.type == EPG_TYPE_MULTI:
  89                         tmp = self.l.getCurrentSelection()
  90                         if tmp is None:
  91                                 return ( None, None )
  92                         eventid = tmp[2]
  93                         service = ServiceReference(tmp[1])
  94                         event = self.getEventFromId(service, eventid)
  95                         evt = ( event, service )
  96                 else:
  97                         tmp = self.l.getCurrentSelection()
  98                         if tmp is None:
  99                                 return ( None, None )
 100                         eventid = tmp[1]
 101                         service = ServiceReference(tmp[0])
 102                         event = self.getEventFromId(service, eventid)
 103                         evt = ( event, service )
 104                 return evt
 105
 106         def moveUp(self):
 107                 self.instance.moveSelection(self.instance.moveUp)
 108
 109         def moveDown(self):
 110                 self.instance.moveSelection(self.instance.moveDown)
 111
 112         def connectSelectionChanged(func):
 113                 if not self.onSelChanged.count(func):
 114                         self.onSelChanged.append(func)
 115
 116         def disconnectSelectionChanged(func):
 117                 self.onSelChanged.remove(func)
 118
 119         def selectionChanged(self):
 120                 for x in self.onSelChanged:
 121                         if x is not None:
 122                                 try:
 123                                         x()
 124                                 except:
 125                                         pass
 126
 127         def GUIcreate(self, parent):
 128                 self.instance = eListbox(parent)
 129                 self.instance.setWrapAround(True)
 130                 self.instance.selectionChanged.get().append(self.selectionChanged)
 131                 self.instance.setContent(self.l)
 132                 if SINGLE_CPP > 0:
 133                         self.instance.setItemHeight(25)
 134
 135         def GUIdelete(self):
 136                 self.instance = None
 137
 138         def recalcEntrySize(self):
 139                 if SINGLE_CPP == 0:
 140                         esize = self.l.getItemSize()
 141                         self.l.setFont(0, gFont("Regular", 22))
 142                         self.l.setFont(1, gFont("Regular", 16))
 143                         width = esize.width()
 144                         height = esize.height()
 145                         if self.type == EPG_TYPE_SINGLE:
 146                                 w = width/20*5
 147                                 self.datetime_rect = Rect(0,0, w, height)
 148                                 self.descr_rect = Rect(w, 0, width/20*15, height)
 149                         elif self.type == EPG_TYPE_MULTI:
 150                                 xpos = 0;
 151                                 w = width/10*3;
 152                                 self.service_rect = Rect(xpos, 0, w-10, height)
 153                                 xpos += w;
 154                                 w = width/10*2;
 155                                 self.start_end_rect = Rect(xpos, 0, w-10, height)
 156                                 self.progress_rect = Rect(xpos, 4, w-10, height-8)
 157                                 xpos += w
 158                                 w = width/10*5;
 159                                 self.descr_rect = Rect(xpos, 0, width, height)
 160                         else: # EPG_TYPE_SIMILAR
 161                                 xpos = 0;
 162                                 w = width/10*3;
 163                                 self.datetime_rect = Rect(xpos, 0, w-10, height)
 164                                 xpos += w
 165                                 w = width/10*7;
 166                                 self.service_rect = Rect(xpos, 0, w-10, height)
 167
 168         def buildSingleEntry(self, eventId, beginTime, duration, EventName):
 169                 rec=(self.timer.isInTimer(eventId, beginTime, duration, self.service) > ((duration/10)*8))
 170                 r1=self.datetime_rect
 171                 r2=self.descr_rect
 172                 res = [ None ]  # no private data needed
 173                 t = localtime(beginTime)
 174                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, "%02d.%02d, %02d:%02d"%(t[2],t[1],t[3],t[4])))
 175                 if rec:
 176                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r2.left(), r2.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 177                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left() + 25, r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 178                 else:
 179                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 180                 return res
 181
 182         def buildSimilarEntry(self, service, eventId, beginTime, service_name):
 183                 r1=self.datetime_rect
 184                 r2=self.service_rect
 185                 res = [ None ]  # no private data needed
 186                 t = localtime(beginTime)
 187                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, "%02d.%02d, %02d:%02d"%(t[2],t[1],t[3],t[4])))
 188                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, service_name))
 189                 return res
 190
 191         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 192                 rec=begTime and (self.timer.isInTimer(eventId, begTime, duration, service) > ((duration/10)*8))
 193                 sname = service_name
 194                 r1=self.service_rect
 195                 r2=self.progress_rect
 196                 r3=self.descr_rect
 197                 r4=self.start_end_rect
 198                 res = [ None ] # no private data needed
 199                 re = compile('\xc2\x86.*?\xc2\x87')
 200                 list = re.findall(sname)
 201                 if len(list):
 202                         sname=''
 203                         for substr in list:
 204                                 sname+=substr[2:len(substr)-2]
 205                         if len(sname) == 0:
 206                                 sname = service_name;
 207                 if rec:
 208                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width()-21, r1.height(), 0, RT_HALIGN_LEFT, sname))
 209                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r1.left()+r1.width()-16, r1.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 210                 else:
 211                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, sname))
 212                 if begTime is not None:
 213                         if nowTime < begTime:
 214                                 begin = localtime(begTime)
 215                                 end = localtime(begTime+duration)
 216 #                               print "begin", begin
 217 #                               print "end", end
 218                                 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])));
 219                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 220                         else:
 221                                 percent = (nowTime - begTime) * 100 / duration
 222                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 223                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 224                 return res
 225
 226         def queryEPG(self, list, buildFunc=None):
 227                 if self.epgcache is not None:
 228                         if buildFunc is not None:
 229                                 return self.epgcache.lookupEvent(list, buildFunc)
 230                         else:
 231                                 return self.epgcache.lookupEvent(list)
 232                 return [ ]
 233
 234         def fillMultiEPG(self, services):
 235                 t = time()
 236                 test = [ '0RIBDTCN' ]
 237                 for service in services:
 238                         tuple = ( service.ref.toString(), 0 )
 239                         test.append( tuple )
 240                 self.list = self.queryEPG(test)
 241                 self.l.setList(self.list)
 242                 print time() - t
 243                 self.selectionChanged()
 244
 245         def updateMultiEPG(self, direction):
 246                 t = time()
 247                 test = [ 'RIBDTCN' ]
 248                 for x in self.list:
 249                         service = x[1]
 250                         begTime = x[3]
 251                         duration = x[4]
 252                         if begTime is None:
 253                                 begTime = 0
 254                         test.append((service, direction, begTime))
 255                 tmp = self.queryEPG(test)
 256                 cnt=0
 257                 for x in tmp:
 258                         changecount = self.list[cnt][0] + direction
 259                         if changecount >= 0:
 260                                 if x[2] is not None:
 261                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 262                         cnt+=1
 263                 self.l.setList(self.list)
 264                 print time() - t
 265                 self.selectionChanged()
 266
 267         def fillSingleEPG(self, service):
 268                 t = time()
 269                 if SINGLE_CPP > 0:
 270                         self.l.setRoot(service.ref)
 271                 else:
 272                         self.service = service
 273                         test = [ 'IBDT', (service.ref.toString(), 0, -1, -1) ]
 274                         self.l.setList(self.queryEPG(test))
 275                 print time() - t
 276                 self.selectionChanged()
 277
 278         def sort_func(self,x,y):
 279                 if x[2] < y[2]:
 280                         return -1
 281                 elif x[2] == y[2]:
 282                         return 0
 283                 else:
 284                         return 1
 285
 286         def fillSimilarList(self, refstr, event_id):
 287                 t = time()
 288          # search similar broadcastings
 289                 if event_id is None:
 290                         return
 291                 l = self.epgcache.search(('RIBN', 1024, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, event_id))
 292                 l.sort(self.sort_func)
 293                 self.l.setList(l)
 294                 self.selectionChanged()
 295                 print time() - t