lib/python/Components/ServiceList.py

   1 from HTMLComponent import HTMLComponent
   2 from GUIComponent import GUIComponent
   3
   4 from enigma import loadPNG, eListboxServiceContent, eListbox, eServiceCenter, eServiceReference, gFont, eRect
   5
   6 from string import upper
   7
   8 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
   9
  10 class ServiceList(HTMLComponent, GUIComponent):
  11         MODE_NORMAL = 0
  12         MODE_FAVOURITES = 1
  13
  14         def __init__(self):
  15                 GUIComponent.__init__(self)
  16                 self.l = eListboxServiceContent()
  17
  18                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "folder.png"))
  19                 if pic:
  20                         self.l.setPixmap(self.l.picFolder, pic)
  21
  22                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "marker-fs8.png"))
  23                 if pic:
  24                         self.l.setPixmap(self.l.picMarker, pic)
  25
  26                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_s-fs8.png"))
  27                 if pic:
  28                         self.l.setPixmap(self.l.picDVB_S, pic)
  29
  30                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_c-fs8.png"))
  31                 if pic:
  32                         self.l.setPixmap(self.l.picDVB_C, pic)
  33
  34                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_t-fs8.png"))
  35                 if pic:
  36                         self.l.setPixmap(self.l.picDVB_T, pic)
  37
  38                 pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_service_group-fs8.png"))
  39                 if pic:
  40                         self.l.setPixmap(self.l.picServiceGroup, pic)
  41
  42                 self.root = None
  43                 self.mode = self.MODE_NORMAL
  44                 self.onSelectionChanged = [ ]
  45
  46         def connectSelChanged(self, fnc):
  47                 if not fnc in self.onSelectionChanged:
  48                         self.onSelectionChanged.append(fnc)
  49
  50         def disconnectSelChanged(self, fnc):
  51                 if fnc in self.onSelectionChanged:
  52                         self.onSelectionChanged.remove(fnc)
  53
  54         def selectionChanged(self):
  55                 for x in self.onSelectionChanged:
  56                         x()
  57
  58         def setCurrent(self, ref):
  59                 self.l.setCurrent(ref)
  60
  61         def getCurrent(self):
  62                 r = eServiceReference()
  63                 self.l.getCurrent(r)
  64                 return r
  65
  66         def atBegin(self):
  67                 return self.instance.atBegin()
  68
  69         def atEnd(self):
  70                 return self.instance.atEnd()
  71
  72         def moveUp(self):
  73                 self.instance.moveSelection(self.instance.moveUp)
  74
  75         def moveDown(self):
  76                 self.instance.moveSelection(self.instance.moveDown)
  77
  78         def moveToChar(self, char):
  79                 # TODO fill with life
  80                 print "Next char: "
  81                 index = self.l.getNextBeginningWithChar(char)
  82                 indexup = self.l.getNextBeginningWithChar(upper(char))
  83                 if indexup != 0:
  84                         if (index > indexup or index == 0):
  85                                 index = indexup
  86
  87                 self.instance.moveSelectionTo(index)
  88                 print "Moving to character " + str(char)
  89
  90         def moveToNextMarker(self):
  91                 idx = self.l.getNextMarkerPos()
  92                 self.instance.moveSelectionTo(idx)
  93
  94         def moveToPrevMarker(self):
  95                 idx = self.l.getPrevMarkerPos()
  96                 self.instance.moveSelectionTo(idx)
  97
  98         def moveToIndex(self, index):
  99                 self.instance.moveSelectionTo(index)
 100
 101         def getCurrentIndex(self):
 102                 return self.instance.getCurrentIndex()
 103
 104         GUI_WIDGET = eListbox
 105
 106         def postWidgetCreate(self, instance):
 107                 instance.setWrapAround(True)
 108                 instance.setContent(self.l)
 109                 instance.selectionChanged.get().append(self.selectionChanged)
 110                 self.setMode(self.mode)
 111
 112         def getRoot(self):
 113                 return self.root
 114
 115         def getRootServices(self):
 116                 serviceHandler = eServiceCenter.getInstance()
 117                 list = serviceHandler.list(self.root)
 118                 dest = [ ]
 119                 if list is not None:
 120                         while 1:
 121                                 s = list.getNext()
 122                                 if s.valid():
 123                                         dest.append(s.toString())
 124                                 else:
 125                                         break
 126                 return dest
 127
 128         def setNumberOffset(self, offset):
 129                 self.l.setNumberOffset(offset)
 130
 131         def setPlayableIgnoreService(self, ref):
 132                 self.l.setIgnoreService(ref)
 133
 134         def setRoot(self, root, justSet=False):
 135                 self.root = root
 136                 self.l.setRoot(root, justSet)
 137                 if not justSet:
 138                         self.l.sort()
 139                 self.selectionChanged()
 140
 141         def removeCurrent(self):
 142                 self.l.removeCurrent()
 143
 144         def addService(self, service, beforeCurrent=False):
 145                 self.l.addService(service, beforeCurrent)
 146
 147         def finishFill(self):
 148                 self.l.FillFinished()
 149                 self.l.sort()
 150
 151 # stuff for multiple marks (edit mode / later multiepg)
 152         def clearMarks(self):
 153                 self.l.initMarked()
 154
 155         def isMarked(self, ref):
 156                 return self.l.isMarked(ref)
 157
 158         def addMarked(self, ref):
 159                 self.l.addMarked(ref)
 160
 161         def removeMarked(self, ref):
 162                 self.l.removeMarked(ref)
 163
 164         def getMarked(self):
 165                 i = self.l
 166                 i.markedQueryStart()
 167                 ref = eServiceReference()
 168                 marked = [ ]
 169                 while i.markedQueryNext(ref) == 0:
 170                         marked.append(ref.toString())
 171                         ref = eServiceReference()
 172                 return marked
 173
 174 #just for movemode.. only one marked entry..
 175         def setCurrentMarked(self, state):
 176                 self.l.setCurrentMarked(state)
 177
 178         def setMode(self, mode):
 179                 self.mode = mode
 180
 181                 if mode == self.MODE_NORMAL:
 182                         self.l.setItemHeight(28)
 183                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)
 184                         self.l.setElementFont(self.l.celServiceName, gFont("Regular", 22))
 185                         self.l.setElementPosition(self.l.celServiceName, eRect(0, 0, self.instance.size().width(), 28))
 186                         self.l.setElementFont(self.l.celServiceInfo, gFont("Regular", 18))
 187                 else:
 188                         self.l.setItemHeight(28)
 189                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)
 190                         self.l.setElementFont(self.l.celServiceNumber, gFont("Regular", 20))
 191                         self.l.setElementPosition(self.l.celServiceNumber, eRect(0, 0, 50, 28))
 192                         self.l.setElementFont(self.l.celServiceName, gFont("Regular", 22))
 193                         self.l.setElementPosition(self.l.celServiceName, eRect(60, 0, self.instance.size().width()-60, 28))
 194                         self.l.setElementFont(self.l.celServiceInfo, gFont("Regular", 18))