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 class Rect:
  26         def __init__(self, x, y, width, height):
  27                 self.__left = x
  28                 self.__top = y
  29                 self.__width = width
  30                 self.__height = height
  31
  32         def left(self):
  33                 return self.__left
  34
  35         def top(self):
  36                 return self.__top
  37
  38         def height(self):
  39                 return self.__height
  40
  41         def width(self):
  42                 return self.__width
  43
  44 class EPGList(HTMLComponent, GUIComponent):
  45         def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None, timer = None):
  46                 self.days = [ _("Mon"), _("Tue"), _("Wed"), _("Thu"), _("Fri"), _("Sat"), _("Sun") ]
  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                 self.l = eListboxPythonMultiContent()
  54                 if type == EPG_TYPE_SINGLE:
  55                         self.l.setBuildFunc(self.buildSingleEntry)
  56                 elif type == EPG_TYPE_MULTI:
  57                         self.l.setBuildFunc(self.buildMultiEntry)
  58                 else:
  59                         assert(type == EPG_TYPE_SIMILAR)
  60                         self.l.setBuildFunc(self.buildSimilarEntry)
  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_MULTI:
  71                         return self.l.getCurrentSelection()[0]
  72                 return 0
  73
  74         def getCurrent(self):
  75                 idx=0
  76                 if self.type == EPG_TYPE_MULTI:
  77                         idx += 1
  78                 tmp = self.l.getCurrentSelection()
  79                 if tmp is None:
  80                         return ( None, None )
  81                 eventid = tmp[idx+1]
  82                 service = ServiceReference(tmp[idx])
  83                 event = self.getEventFromId(service, eventid)
  84                 return ( event, service )
  85
  86         def moveUp(self):
  87                 self.instance.moveSelection(self.instance.moveUp)
  88
  89         def moveDown(self):
  90                 self.instance.moveSelection(self.instance.moveDown)
  91
  92         def connectSelectionChanged(func):
  93                 if not self.onSelChanged.count(func):
  94                         self.onSelChanged.append(func)
  95
  96         def disconnectSelectionChanged(func):
  97                 self.onSelChanged.remove(func)
  98
  99         def selectionChanged(self):
 100                 for x in self.onSelChanged:
 101                         if x is not None:
 102                                 try:
 103                                         x()
 104                                 except: # FIXME!!!
 105                                         print "FIXME in EPGList.selectionChanged"
 106                                         pass
 107
 108         GUI_WIDGET = eListbox
 109
 110         def postWidgetCreate(self, instance):
 111                 instance.setWrapAround(True)
 112                 instance.selectionChanged.get().append(self.selectionChanged)
 113                 instance.setContent(self.l)
 114
 115         def recalcEntrySize(self):
 116                 esize = self.l.getItemSize()
 117                 self.l.setFont(0, gFont("Regular", 22))
 118                 self.l.setFont(1, gFont("Regular", 16))
 119                 width = esize.width()
 120                 height = esize.height()
 121                 if self.type == EPG_TYPE_SINGLE:
 122                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 123                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 124                         self.descr_rect = Rect(width/20*7, 0, width/20*13, height)
 125                 elif self.type == EPG_TYPE_MULTI:
 126                         xpos = 0;
 127                         w = width/10*3;
 128                         self.service_rect = Rect(xpos, 0, w-10, height)
 129                         xpos += w;
 130                         w = width/10*2;
 131                         self.start_end_rect = Rect(xpos, 0, w-10, height)
 132                         self.progress_rect = Rect(xpos, 4, w-10, height-8)
 133                         xpos += w
 134                         w = width/10*5;
 135                         self.descr_rect = Rect(xpos, 0, width, height)
 136                 else: # EPG_TYPE_SIMILAR
 137                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 138                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 139                         self.service_rect = Rect(width/20*7, 0, width/20*13, height)
 140
 141         def buildSingleEntry(self, service, eventId, beginTime, duration, EventName):
 142                 rec=(self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 143                 r1=self.weekday_rect
 144                 r2=self.datetime_rect
 145                 r3=self.descr_rect
 146                 res = [ None ]  # no private data needed
 147                 t = localtime(beginTime)
 148                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 149                 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])))
 150                 if rec:
 151                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 152                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 153                 else:
 154                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 155                 return res
 156
 157         def buildSimilarEntry(self, service, eventId, beginTime, service_name, duration):
 158                 rec=(self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 159                 r1=self.weekday_rect
 160                 r2=self.datetime_rect
 161                 r3=self.service_rect
 162                 res = [ None ]  # no private data needed
 163                 t = localtime(beginTime)
 164                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 165                 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])))
 166                 if rec:
 167                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 168                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 169                 else:
 170                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 171                 return res
 172
 173         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 174                 rec=begTime and (self.timer.isInTimer(eventId, begTime, duration, service) > ((duration/10)*8))
 175                 sname = service_name
 176                 r1=self.service_rect
 177                 r2=self.progress_rect
 178                 r3=self.descr_rect
 179                 r4=self.start_end_rect
 180                 res = [ None ] # no private data needed
 181                 re = compile('\xc2\x86.*?\xc2\x87')
 182                 list = re.findall(sname)
 183                 if len(list):
 184                         sname=''
 185                         for substr in list:
 186                                 sname+=substr[2:len(substr)-2]
 187                         if len(sname) == 0:
 188                                 sname = service_name;
 189                 if rec:
 190                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width()-21, r1.height(), 0, RT_HALIGN_LEFT, sname))
 191                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r1.left()+r1.width()-16, r1.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 192                 else:
 193                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, sname))
 194                 if begTime is not None:
 195                         if nowTime < begTime:
 196                                 begin = localtime(begTime)
 197                                 end = localtime(begTime+duration)
 198 #                               print "begin", begin
 199 #                               print "end", end
 200                                 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])));
 201                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 202                         else:
 203                                 percent = (nowTime - begTime) * 100 / duration
 204                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 205                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 206                 return res
 207
 208         def queryEPG(self, list, buildFunc=None):
 209                 if self.epgcache is not None:
 210                         if buildFunc is not None:
 211                                 return self.epgcache.lookupEvent(list, buildFunc)
 212                         else:
 213                                 return self.epgcache.lookupEvent(list)
 214                 return [ ]
 215
 216         def fillMultiEPG(self, services, stime=-1):
 217                 t = time()
 218                 test = [ '0RIBDTCN' ]
 219                 for service in services:
 220                         tuple = (service.ref.toString(), 0, stime)
 221                         test.append( tuple )
 222                 self.list = self.queryEPG(test)
 223                 self.l.setList(self.list)
 224                 print time() - t
 225                 self.selectionChanged()
 226
 227         def updateMultiEPG(self, direction):
 228                 t = time()
 229                 test = [ 'RIBDTCN' ]
 230                 for x in self.list:
 231                         service = x[1]
 232                         begTime = x[3]
 233                         duration = x[4]
 234                         if begTime is None:
 235                                 begTime = 0
 236                         test.append((service, direction, begTime))
 237                 tmp = self.queryEPG(test)
 238                 cnt=0
 239                 for x in tmp:
 240                         changecount = self.list[cnt][0] + direction
 241                         if changecount >= 0:
 242                                 if x[2] is not None:
 243                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 244                         cnt+=1
 245                 self.l.setList(self.list)
 246                 print time() - t
 247                 self.selectionChanged()
 248
 249         def fillSingleEPG(self, service):
 250                 t = time()
 251                 test = [ 'RIBDT', (service.ref.toString(), 0, -1, -1) ]
 252                 self.l.setList(self.queryEPG(test))
 253                 print time() - t
 254                 self.selectionChanged()
 255
 256         def sort_func(self,x,y):
 257                 if x[2] < y[2]:
 258                         return -1
 259                 elif x[2] == y[2]:
 260                         return 0
 261                 else:
 262                         return 1
 263
 264         def fillSimilarList(self, refstr, event_id):
 265                 t = time()
 266          # search similar broadcastings
 267                 if event_id is None:
 268                         return
 269                 l = self.epgcache.search(('RIBND', 1024, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, event_id))
 270                 if l and len(l):
 271                         l.sort(self.sort_func)
 272                 self.l.setList(l)
 273                 self.selectionChanged()
 274                 print time() - t