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