lib/python/Components/EpgList.py

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