lib/python/Components/EpgList.py

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