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
  13 RT_HALIGN_LEFT = 0
  14 RT_HALIGN_RIGHT = 1
  15 RT_HALIGN_CENTER = 2
  16 RT_HALIGN_BLOCK = 4
  17
  18 RT_VALIGN_TOP = 0
  19 RT_VALIGN_CENTER = 8
  20 RT_VALIGN_BOTTOM = 16
  21
  22 RT_WRAP = 32
  23
  24 SINGLE_CPP = 0
  25
  26 class Rect:
  27         def __init__(self, x, y, width, height):
  28                 self.__left = x
  29                 self.__top = y
  30                 self.__width = width
  31                 self.__height = height
  32
  33         def left(self):
  34                 return self.__left
  35
  36         def top(self):
  37                 return self.__top
  38
  39         def height(self):
  40                 return self.__height
  41
  42         def width(self):
  43                 return self.__width
  44
  45 class EPGList(HTMLComponent, GUIComponent):
  46         def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None, timer = None):
  47                 self.timer = timer
  48                 self.onSelChanged = [ ]
  49                 if selChangedCB is not None:
  50                         self.onSelChanged.append(selChangedCB)
  51                 GUIComponent.__init__(self)
  52                 self.type=type
  53                 if type == EPG_TYPE_SINGLE and SINGLE_CPP > 0:
  54                         self.l = eListboxEPGContent()
  55                 else:
  56                         self.l = eListboxPythonMultiContent()
  57                 self.epgcache = eEPGCache.getInstance()
  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_SINGLE:
  67                         return 0
  68                 return self.l.getCurrentSelection()[0][0]
  69
  70         def getCurrent(self):
  71                 if self.type == EPG_TYPE_SINGLE:
  72                         if SINGLE_CPP > 0:
  73                                 evt = self.l.getCurrent()
  74                         else:
  75                                 eventid = self.l.getCurrentSelection()[0]
  76                                 evt = self.getEventFromId(self.service, eventid)
  77                 else:
  78                         tmp = self.l.getCurrentSelection()[0]
  79                         eventid = tmp[1]
  80                         service = ServiceReference(tmp[2])
  81                         event = self.getEventFromId(service, eventid)
  82                         evt = ( event, service )
  83                 return evt
  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                                 try:
 102                                         x()
 103                                 except:
 104                                         pass
 105
 106         def GUIcreate(self, parent):
 107                 self.instance = eListbox(parent)
 108                 self.instance.setWrapAround(True)
 109                 self.instance.selectionChanged.get().append(self.selectionChanged)
 110                 self.instance.setContent(self.l)
 111                 if SINGLE_CPP > 0:
 112                         self.instance.setItemHeight(25)
 113
 114         def GUIdelete(self):
 115                 self.instance = None
 116
 117         def recalcEntrySize(self):
 118                 if SINGLE_CPP == 0:
 119                         esize = self.l.getItemSize()
 120                         self.l.setFont(0, gFont("Regular", 22))
 121                         self.l.setFont(1, gFont("Regular", 16))
 122                         width = esize.width()
 123                         height = esize.height()
 124                         if self.type == EPG_TYPE_SINGLE:
 125                                 w = width/20*5
 126                                 self.datetime_rect = Rect(0,0, w, height)
 127                                 self.descr_rect = Rect(w, 0, width/20*15, height)
 128                         else:
 129                                 xpos = 0;
 130                                 w = width/10*3;
 131                                 self.service_rect = Rect(xpos, 0, w-10, height)
 132                                 xpos += w;
 133                                 w = width/10*2;
 134                                 self.start_end_rect = Rect(xpos, 0, w-10, height)
 135                                 self.progress_rect = Rect(xpos, 4, w-10, height-8)
 136                                 xpos += w
 137                                 w = width/10*5;
 138                                 self.descr_rect = Rect(xpos, 0, width, height)
 139
 140         def buildSingleEntry(self, eventId, beginTime, duration, EventName, rec=False):
 141                 r1=self.datetime_rect
 142                 r2=self.descr_rect
 143                 res = [ eventId ]
 144                 t = localtime(beginTime)
 145                 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])))
 146                 if rec:
 147                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r2.left(), r2.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 148                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left() + 25, r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 149                 else:
 150                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 151                 return res
 152
 153         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 154                 sname = service_name
 155                 r1=self.service_rect
 156                 r2=self.progress_rect
 157                 r3=self.descr_rect
 158                 r4=self.start_end_rect
 159                 res = [ (changecount, eventId, service, begTime, duration) ]
 160                 re = compile('\xc2\x86.*?\xc2\x87')
 161                 list = re.findall(sname)
 162                 if len(list):
 163                         sname=''
 164                         for substr in list:
 165                                 sname+=substr[2:len(substr)-2]
 166                         if len(sname) == 0:
 167                                 sname = service_name;
 168                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, sname))
 169                 if begTime is not None:
 170                         if nowTime < begTime:
 171                                 begin = localtime(begTime)
 172                                 end = localtime(begTime+duration)
 173 #                               print "begin", begin
 174 #                               print "end", end
 175                                 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])));
 176                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 177                         else:
 178                                 percent = (nowTime - begTime) * 100 / duration
 179                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 180                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 181                 return res
 182
 183         def queryEPG(self, list, buildFunc=None):
 184                 if self.epgcache is not None:
 185                         if buildFunc is not None:
 186                                 return self.epgcache.lookupEvent(list, buildFunc)
 187                         else:
 188                                 return self.epgcache.lookupEvent(list)
 189                 return [ ]
 190
 191         def fillMultiEPG(self, services):
 192                 t = time()
 193                 test = [ 'RIBDTCN' ]
 194                 for service in services:
 195                         tuple = ( service.ref.toString(), 0 )
 196                         test.append( tuple )
 197 #               self.list = self.queryEPG(test, self.buildMultiEntry)
 198                 tmp = self.queryEPG(test)
 199                 self.list = [ ]
 200                 for x in tmp:
 201                         self.list.append(self.buildMultiEntry(0, x[0], x[1], x[2], x[3], x[4], x[5], x[6]))
 202                 self.l.setList(self.list)
 203                 print time() - t
 204                 self.selectionChanged()
 205
 206         def updateMultiEPG(self, direction):
 207                 t = time()
 208                 test = [ 'RIBDTCN' ]
 209                 for x in self.list:
 210                         data = x[0]
 211                         service = data[2]
 212                         begTime = data[3]
 213                         duration = data[4]
 214                         if begTime is None:
 215                                 begTime = 0
 216                         test.append((service, direction, begTime))
 217 #               self.list = self.queryEPG(test, self.buildMultiEntry)
 218                 tmp = self.queryEPG(test)
 219                 cnt=0
 220                 for x in tmp:
 221                         changecount = self.list[cnt][0][0] + direction
 222                         if changecount >= 0:
 223                                 if x[2] is not None:
 224                                         self.list[cnt]=self.buildMultiEntry(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 225                         cnt+=1
 226                 self.l.setList(self.list)
 227                 print time() - t
 228                 self.selectionChanged()
 229
 230         def fillSingleEPG(self, service):
 231                 t = time()
 232                 if SINGLE_CPP > 0:
 233                         self.l.setRoot(service.ref)
 234                 else:
 235                         self.service = service
 236                         test = [ 'IBDT', (service.ref.toString(), 0, -1, -1) ]
 237 #                       self.list = self.queryEPG(test, self.buildSingleEntry)
 238                         tmp = self.queryEPG(test)
 239                         self.list = [ ]
 240                         for x in tmp:
 241                                 self.list.append(self.buildSingleEntry(x[0], x[1], x[2], x[3], (self.timer.isInTimer(eventid=x[0], begin=x[1], duration=x[2], service=service) > 0)))
 242 #                               self.list.append(self.buildSingleEntry(refstr, x[0], x[1], x[2], x[3]))
 243                         self.l.setList(self.list)
 244                 print time() - t
 245                 self.selectionChanged()