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                         if type == EPG_TYPE_SINGLE:
  58                                 self.l.setBuildFunc(self.buildSingleEntry)
  59                         else:
  60                                 self.l.setBuildFunc(self.buildMultiEntry)
  61                 self.epgcache = eEPGCache.getInstance()
  62
  63         def getEventFromId(self, service, eventid):
  64                 event = None
  65                 if self.epgcache is not None and eventid is not None:
  66                         event = self.epgcache.lookupEventId(service.ref, eventid)
  67                 return event
  68
  69         def getCurrentChangeCount(self):
  70                 if self.type == EPG_TYPE_SINGLE:
  71                         return 0
  72                 return self.l.getCurrentSelection()[0]
  73
  74         def getCurrent(self):
  75                 if self.type == EPG_TYPE_SINGLE:
  76                         if SINGLE_CPP > 0:
  77                                 evt = self.l.getCurrent()
  78                         else:
  79                                 eventid = self.l.getCurrentSelection()[0]
  80                                 evt = self.getEventFromId(self.service, eventid)
  81                 else:
  82                         tmp = self.l.getCurrentSelection()
  83                         eventid = tmp[2]
  84                         service = ServiceReference(tmp[1])
  85                         event = self.getEventFromId(service, eventid)
  86                         evt = ( event, service )
  87                 return evt
  88
  89         def moveUp(self):
  90                 self.instance.moveSelection(self.instance.moveUp)
  91
  92         def moveDown(self):
  93                 self.instance.moveSelection(self.instance.moveDown)
  94
  95         def connectSelectionChanged(func):
  96                 if not self.onSelChanged.count(func):
  97                         self.onSelChanged.append(func)
  98
  99         def disconnectSelectionChanged(func):
 100                 self.onSelChanged.remove(func)
 101
 102         def selectionChanged(self):
 103                 for x in self.onSelChanged:
 104                         if x is not None:
 105                                 try:
 106                                         x()
 107                                 except:
 108                                         pass
 109
 110         def GUIcreate(self, parent):
 111                 self.instance = eListbox(parent)
 112                 self.instance.setWrapAround(True)
 113                 self.instance.selectionChanged.get().append(self.selectionChanged)
 114                 self.instance.setContent(self.l)
 115                 if SINGLE_CPP > 0:
 116                         self.instance.setItemHeight(25)
 117
 118         def GUIdelete(self):
 119                 self.instance = None
 120
 121         def recalcEntrySize(self):
 122                 if SINGLE_CPP == 0:
 123                         esize = self.l.getItemSize()
 124                         self.l.setFont(0, gFont("Regular", 22))
 125                         self.l.setFont(1, gFont("Regular", 16))
 126                         width = esize.width()
 127                         height = esize.height()
 128                         if self.type == EPG_TYPE_SINGLE:
 129                                 w = width/20*5
 130                                 self.datetime_rect = Rect(0,0, w, height)
 131                                 self.descr_rect = Rect(w, 0, width/20*15, height)
 132                         else:
 133                                 xpos = 0;
 134                                 w = width/10*3;
 135                                 self.service_rect = Rect(xpos, 0, w-10, height)
 136                                 xpos += w;
 137                                 w = width/10*2;
 138                                 self.start_end_rect = Rect(xpos, 0, w-10, height)
 139                                 self.progress_rect = Rect(xpos, 4, w-10, height-8)
 140                                 xpos += w
 141                                 w = width/10*5;
 142                                 self.descr_rect = Rect(xpos, 0, width, height)
 143
 144         def buildSingleEntry(self, eventId, beginTime, duration, EventName):
 145                 rec=(self.timer.isInTimer(eventid=eventId, begin=beginTime, duration=duration, service=self.service) > ((duration/10)*8))
 146                 r1=self.datetime_rect
 147                 r2=self.descr_rect
 148                 res = [ None ]  # no private data needed
 149                 t = localtime(beginTime)
 150                 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])))
 151                 if rec:
 152                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r2.left(), r2.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 153                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left() + 25, r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 154                 else:
 155                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r2.left(), r2.top(), r2.width(), r2.height(), 0, RT_HALIGN_LEFT, EventName))
 156                 return res
 157
 158         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 159                 sname = service_name
 160                 r1=self.service_rect
 161                 r2=self.progress_rect
 162                 r3=self.descr_rect
 163                 r4=self.start_end_rect
 164                 res = [ None ] # no private data needed
 165                 re = compile('\xc2\x86.*?\xc2\x87')
 166                 list = re.findall(sname)
 167                 if len(list):
 168                         sname=''
 169                         for substr in list:
 170                                 sname+=substr[2:len(substr)-2]
 171                         if len(sname) == 0:
 172                                 sname = service_name;
 173                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, sname))
 174                 if begTime is not None:
 175                         if nowTime < begTime:
 176                                 begin = localtime(begTime)
 177                                 end = localtime(begTime+duration)
 178 #                               print "begin", begin
 179 #                               print "end", end
 180                                 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])));
 181                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 182                         else:
 183                                 percent = (nowTime - begTime) * 100 / duration
 184                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 185                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 186                 return res
 187
 188         def queryEPG(self, list, buildFunc=None):
 189                 if self.epgcache is not None:
 190                         if buildFunc is not None:
 191                                 return self.epgcache.lookupEvent(list, buildFunc)
 192                         else:
 193                                 return self.epgcache.lookupEvent(list)
 194                 return [ ]
 195
 196         def fillMultiEPG(self, services):
 197                 t = time()
 198                 test = [ '0RIBDTCN' ]
 199                 for service in services:
 200                         tuple = ( service.ref.toString(), 0 )
 201                         test.append( tuple )
 202                 self.list = self.queryEPG(test)
 203                 self.l.setList(self.list)
 204                 print time() - t
 205                 self.selectionChanged()
 206
 207         def updateMultiEPG(self, direction):
 208                 t = time()
 209                 test = [ 'RIBDTCN' ]
 210                 for x in self.list:
 211                         service = x[1]
 212                         begTime = x[3]
 213                         duration = x[4]
 214                         if begTime is None:
 215                                 begTime = 0
 216                         test.append((service, direction, begTime))
 217                 tmp = self.queryEPG(test)
 218                 cnt=0
 219                 for x in tmp:
 220                         changecount = self.list[cnt][0] + direction
 221                         if changecount >= 0:
 222                                 if x[2] is not None:
 223                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 224                         cnt+=1
 225                 self.l.setList(self.list)
 226                 print time() - t
 227                 self.selectionChanged()
 228
 229         def fillSingleEPG(self, service):
 230                 t = time()
 231                 if SINGLE_CPP > 0:
 232                         self.l.setRoot(service.ref)
 233                 else:
 234                         self.service = service
 235                         test = [ 'IBDT', (service.ref.toString(), 0, -1, -1) ]
 236                         self.l.setList(self.queryEPG(test))
 237                 print time() - t
 238                 self.selectionChanged()