lib/python/Components/EpgList.py

   1 # -*- coding: utf-8 -*-
   2 from HTMLComponent import *
   3 from GUIComponent import *
   4
   5 from enigma import eEPGCache, eListbox, eListboxPythonMultiContent, gFont, loadPNG, \
   6         RT_HALIGN_LEFT, RT_HALIGN_RIGHT, RT_HALIGN_CENTER, RT_VALIGN_CENTER
   7
   8 from re import *
   9 from time import localtime, time
  10 from ServiceReference import ServiceReference
  11 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
  12
  13 EPG_TYPE_SINGLE = 0
  14 EPG_TYPE_MULTI = 1
  15 EPG_TYPE_SIMILAR = 2
  16
  17 class Rect:
  18         def __init__(self, x, y, width, height):
  19                 self.__left = x
  20                 self.__top = y
  21                 self.__width = width
  22                 self.__height = height
  23
  24         def left(self):
  25                 return self.__left
  26
  27         def top(self):
  28                 return self.__top
  29
  30         def height(self):
  31                 return self.__height
  32
  33         def width(self):
  34                 return self.__width
  35
  36 class EPGList(HTMLComponent, GUIComponent):
  37         def __init__(self, type=EPG_TYPE_SINGLE, selChangedCB=None, timer = None):
  38                 self.days = [ _("Mon"), _("Tue"), _("Wed"), _("Thu"), _("Fri"), _("Sat"), _("Sun") ]
  39                 self.timer = timer
  40                 self.onSelChanged = [ ]
  41                 if selChangedCB is not None:
  42                         self.onSelChanged.append(selChangedCB)
  43                 GUIComponent.__init__(self)
  44                 self.type=type
  45                 self.l = eListboxPythonMultiContent()
  46                 if type == EPG_TYPE_SINGLE:
  47                         self.l.setBuildFunc(self.buildSingleEntry)
  48                 elif type == EPG_TYPE_MULTI:
  49                         self.l.setBuildFunc(self.buildMultiEntry)
  50                 else:
  51                         assert(type == EPG_TYPE_SIMILAR)
  52                         self.l.setBuildFunc(self.buildSimilarEntry)
  53                 self.epgcache = eEPGCache.getInstance()
  54
  55         def getEventFromId(self, service, eventid):
  56                 event = None
  57                 if self.epgcache is not None and eventid is not None:
  58                         event = self.epgcache.lookupEventId(service.ref, eventid)
  59                 return event
  60
  61         def getCurrentChangeCount(self):
  62                 if self.type == EPG_TYPE_MULTI:
  63                         return self.l.getCurrentSelection()[0]
  64                 return 0
  65
  66         def getCurrent(self):
  67                 idx=0
  68                 if self.type == EPG_TYPE_MULTI:
  69                         idx += 1
  70                 tmp = self.l.getCurrentSelection()
  71                 if tmp is None:
  72                         return ( None, None )
  73                 eventid = tmp[idx+1]
  74                 service = ServiceReference(tmp[idx])
  75                 event = self.getEventFromId(service, eventid)
  76                 return ( event, service )
  77
  78         def moveUp(self):
  79                 self.instance.moveSelection(self.instance.moveUp)
  80
  81         def moveDown(self):
  82                 self.instance.moveSelection(self.instance.moveDown)
  83
  84         def connectSelectionChanged(func):
  85                 if not self.onSelChanged.count(func):
  86                         self.onSelChanged.append(func)
  87
  88         def disconnectSelectionChanged(func):
  89                 self.onSelChanged.remove(func)
  90
  91         def selectionChanged(self):
  92                 for x in self.onSelChanged:
  93                         if x is not None:
  94                                 try:
  95                                         x()
  96                                 except: # FIXME!!!
  97                                         print "FIXME in EPGList.selectionChanged"
  98                                         pass
  99
 100         GUI_WIDGET = eListbox
 101
 102         def postWidgetCreate(self, instance):
 103                 instance.setWrapAround(True)
 104                 instance.selectionChanged.get().append(self.selectionChanged)
 105                 instance.setContent(self.l)
 106
 107         def recalcEntrySize(self):
 108                 esize = self.l.getItemSize()
 109                 self.l.setFont(0, gFont("Regular", 22))
 110                 self.l.setFont(1, gFont("Regular", 16))
 111                 width = esize.width()
 112                 height = esize.height()
 113                 if self.type == EPG_TYPE_SINGLE:
 114                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 115                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 116                         self.descr_rect = Rect(width/20*7, 0, width/20*13, height)
 117                 elif self.type == EPG_TYPE_MULTI:
 118                         xpos = 0;
 119                         w = width/10*3;
 120                         self.service_rect = Rect(xpos, 0, w-10, height)
 121                         xpos += w;
 122                         w = width/10*2;
 123                         self.start_end_rect = Rect(xpos, 0, w-10, height)
 124                         self.progress_rect = Rect(xpos, 4, w-10, height-8)
 125                         xpos += w
 126                         w = width/10*5;
 127                         self.descr_rect = Rect(xpos, 0, width, height)
 128                 else: # EPG_TYPE_SIMILAR
 129                         self.weekday_rect = Rect(0, 0, width/20*2-10, height)
 130                         self.datetime_rect = Rect(width/20*2, 0, width/20*5-15, height)
 131                         self.service_rect = Rect(width/20*7, 0, width/20*13, height)
 132
 133         def buildSingleEntry(self, service, eventId, beginTime, duration, EventName):
 134                 rec=(self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 135                 r1=self.weekday_rect
 136                 r2=self.datetime_rect
 137                 r3=self.descr_rect
 138                 res = [ None ]  # no private data needed
 139                 t = localtime(beginTime)
 140                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 141                 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])))
 142                 if rec:
 143                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 144                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 145                 else:
 146                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 147                 return res
 148
 149         def buildSimilarEntry(self, service, eventId, beginTime, service_name, duration):
 150                 rec=(self.timer.isInTimer(eventId, beginTime, duration, service) > ((duration/10)*8))
 151                 r1=self.weekday_rect
 152                 r2=self.datetime_rect
 153                 r3=self.service_rect
 154                 res = [ None ]  # no private data needed
 155                 t = localtime(beginTime)
 156                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_RIGHT, self.days[t[6]]))
 157                 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])))
 158                 if rec:
 159                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r3.left(), r3.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 160                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left() + 25, r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 161                 else:
 162                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, service_name))
 163                 return res
 164
 165         def buildMultiEntry(self, changecount, service, eventId, begTime, duration, EventName, nowTime, service_name):
 166                 rec=begTime and (self.timer.isInTimer(eventId, begTime, duration, service) > ((duration/10)*8))
 167                 sname = service_name
 168                 r1=self.service_rect
 169                 r2=self.progress_rect
 170                 r3=self.descr_rect
 171                 r4=self.start_end_rect
 172                 res = [ None ] # no private data needed
 173                 re = compile('\xc2\x86.*?\xc2\x87')
 174                 list = re.findall(sname)
 175                 if len(list):
 176                         sname=''
 177                         for substr in list:
 178                                 sname+=substr[2:len(substr)-2]
 179                         if len(sname) == 0:
 180                                 sname = service_name;
 181                 if rec:
 182                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width()-21, r1.height(), 0, RT_HALIGN_LEFT, sname))
 183                         res.append((eListboxPythonMultiContent.TYPE_PIXMAP_ALPHATEST, r1.left()+r1.width()-16, r1.top(), 21, 21, loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'epgclock-fs8.png'))))
 184                 else:
 185                         res.append((eListboxPythonMultiContent.TYPE_TEXT, r1.left(), r1.top(), r1.width(), r1.height(), 0, RT_HALIGN_LEFT, sname))
 186                 if begTime is not None:
 187                         if nowTime < begTime:
 188                                 begin = localtime(begTime)
 189                                 end = localtime(begTime+duration)
 190 #                               print "begin", begin
 191 #                               print "end", end
 192                                 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])));
 193                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 194                         else:
 195                                 percent = (nowTime - begTime) * 100 / duration
 196                                 res.append((eListboxPythonMultiContent.TYPE_PROGRESS, r2.left(), r2.top(), r2.width(), r2.height(), percent));
 197                                 res.append((eListboxPythonMultiContent.TYPE_TEXT, r3.left(), r3.top(), r3.width(), r3.height(), 0, RT_HALIGN_LEFT, EventName))
 198                 return res
 199
 200         def queryEPG(self, list, buildFunc=None):
 201                 if self.epgcache is not None:
 202                         if buildFunc is not None:
 203                                 return self.epgcache.lookupEvent(list, buildFunc)
 204                         else:
 205                                 return self.epgcache.lookupEvent(list)
 206                 return [ ]
 207
 208         def fillMultiEPG(self, services, stime=-1):
 209                 t = time()
 210                 test = [ '0RIBDTCN' ]
 211                 for service in services:
 212                         tuple = (service.ref.toString(), 0, stime)
 213                         test.append( tuple )
 214                 self.list = self.queryEPG(test)
 215                 self.l.setList(self.list)
 216                 print time() - t
 217                 self.selectionChanged()
 218
 219         def updateMultiEPG(self, direction):
 220                 t = time()
 221                 test = [ 'RIBDTCN' ]
 222                 for x in self.list:
 223                         service = x[1]
 224                         begTime = x[3]
 225                         duration = x[4]
 226                         if begTime is None:
 227                                 begTime = 0
 228                         test.append((service, direction, begTime))
 229                 tmp = self.queryEPG(test)
 230                 cnt=0
 231                 for x in tmp:
 232                         changecount = self.list[cnt][0] + direction
 233                         if changecount >= 0:
 234                                 if x[2] is not None:
 235                                         self.list[cnt]=(changecount, x[0], x[1], x[2], x[3], x[4], x[5], x[6])
 236                         cnt+=1
 237                 self.l.setList(self.list)
 238                 print time() - t
 239                 self.selectionChanged()
 240
 241         def fillSingleEPG(self, service):
 242                 t = time()
 243                 test = [ 'RIBDT', (service.ref.toString(), 0, -1, -1) ]
 244                 self.l.setList(self.queryEPG(test))
 245                 print time() - t
 246                 self.selectionChanged()
 247
 248         def sort_func(self,x,y):
 249                 if x[2] < y[2]:
 250                         return -1
 251                 elif x[2] == y[2]:
 252                         return 0
 253                 else:
 254                         return 1
 255
 256         def fillSimilarList(self, refstr, event_id):
 257                 t = time()
 258          # search similar broadcastings
 259                 if event_id is None:
 260                         return
 261                 l = self.epgcache.search(('RIBND', 1024, eEPGCache.SIMILAR_BROADCASTINGS_SEARCH, refstr, event_id))
 262                 if l and len(l):
 263                         l.sort(self.sort_func)
 264                 self.l.setList(l)
 265                 self.selectionChanged()
 266                 print time() - t