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