lib/python/Components/ServiceList.py

   1 from HTMLComponent import HTMLComponent
   2 from GUIComponent import GUIComponent
   3 from skin import parseColor, parseFont
   4
   5 from enigma import eListboxServiceContent, eListbox, eServiceCenter, eServiceReference, gFont, eRect
   6 from Tools.LoadPixmap import LoadPixmap
   7
   8 from string import upper
   9
  10 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
  11
  12 class ServiceList(HTMLComponent, GUIComponent):
  13         MODE_NORMAL = 0
  14         MODE_FAVOURITES = 1
  15
  16         def __init__(self):
  17                 GUIComponent.__init__(self)
  18                 self.l = eListboxServiceContent()
  19
  20                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/folder.png"))
  21                 if pic:
  22                         self.l.setPixmap(self.l.picFolder, pic)
  23
  24                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "skin_default/icons/marker.png"))
  25                 if pic:
  26                         self.l.setPixmap(self.l.picMarker, pic)
  27
  28                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_s-fs8.png"))
  29                 if pic:
  30                         self.l.setPixmap(self.l.picDVB_S, pic)
  31
  32                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_c-fs8.png"))
  33                 if pic:
  34                         self.l.setPixmap(self.l.picDVB_C, pic)
  35
  36                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_t-fs8.png"))
  37                 if pic:
  38                         self.l.setPixmap(self.l.picDVB_T, pic)
  39
  40                 pic = LoadPixmap(resolveFilename(SCOPE_SKIN_IMAGE, "ico_service_group-fs8.png"))
  41                 if pic:
  42                         self.l.setPixmap(self.l.picServiceGroup, pic)
  43
  44                 self.root = None
  45                 self.mode = self.MODE_NORMAL
  46                 self.ItemHeight = 28
  47                 self.ServiceNameFont = parseFont("Regular;22", ((1,1),(1,1)))
  48                 self.ServiceInfoFont = parseFont("Regular;18", ((1,1),(1,1)))
  49                 self.ServiceNumberFont = parseFont("Regular;20", ((1,1),(1,1)))
  50                 self.onSelectionChanged = [ ]
  51
  52         def applySkin(self, desktop, parent):
  53                 attribs = [ ]
  54                 if self.skinAttributes is not None:
  55                         attribs = [ ]
  56                         for (attrib, value) in self.skinAttributes:
  57                                 if attrib == "foregroundColorMarked":
  58                                         self.l.setColor(eListboxServiceContent.markedForeground, parseColor(value))
  59                                 elif attrib == "foregroundColorMarkedSelected":
  60                                         self.l.setColor(eListboxServiceContent.markedForegroundSelected, parseColor(value))
  61                                 elif attrib == "backgroundColorMarked":
  62                                         self.l.setColor(eListboxServiceContent.markedBackground, parseColor(value))
  63                                 elif attrib == "backgroundColorMarkedSelected":
  64                                         self.l.setColor(eListboxServiceContent.markedBackgroundSelected, parseColor(value))
  65                                 elif attrib == "foregroundColorServiceNotAvail":
  66                                         self.l.setColor(eListboxServiceContent.serviceNotAvail, parseColor(value))
  67                                 elif attrib == "serviceItemHeight":
  68                                         self.ItemHeight = int(value)
  69                                 elif attrib == "serviceNameFont":
  70                                         self.ServiceNameFont = parseFont(value, ((1,1),(1,1)))
  71                                 elif attrib == "serviceInfoFont":
  72                                         self.ServiceInfoFont = parseFont(value, ((1,1),(1,1)))
  73                                 elif attrib == "serviceNumberFont":
  74                                         self.ServiceNumberFont = parseFont(value, ((1,1),(1,1)))
  75                                 else:
  76                                         attribs.append((attrib, value))
  77                 self.skinAttributes = attribs
  78                 return GUIComponent.applySkin(self, desktop, parent)
  79
  80         def connectSelChanged(self, fnc):
  81                 if not fnc in self.onSelectionChanged:
  82                         self.onSelectionChanged.append(fnc)
  83
  84         def disconnectSelChanged(self, fnc):
  85                 if fnc in self.onSelectionChanged:
  86                         self.onSelectionChanged.remove(fnc)
  87
  88         def selectionChanged(self):
  89                 for x in self.onSelectionChanged:
  90                         x()
  91
  92         def setCurrent(self, ref):
  93                 self.l.setCurrent(ref)
  94
  95         def getCurrent(self):
  96                 r = eServiceReference()
  97                 self.l.getCurrent(r)
  98                 return r
  99
 100         def atBegin(self):
 101                 return self.instance.atBegin()
 102
 103         def atEnd(self):
 104                 return self.instance.atEnd()
 105
 106         def moveUp(self):
 107                 self.instance.moveSelection(self.instance.moveUp)
 108
 109         def moveDown(self):
 110                 self.instance.moveSelection(self.instance.moveDown)
 111
 112         def moveToChar(self, char):
 113                 # TODO fill with life
 114                 print "Next char: "
 115                 index = self.l.getNextBeginningWithChar(char)
 116                 indexup = self.l.getNextBeginningWithChar(upper(char))
 117                 if indexup != 0:
 118                         if (index > indexup or index == 0):
 119                                 index = indexup
 120
 121                 self.instance.moveSelectionTo(index)
 122                 print "Moving to character " + str(char)
 123
 124         def moveToNextMarker(self):
 125                 idx = self.l.getNextMarkerPos()
 126                 self.instance.moveSelectionTo(idx)
 127
 128         def moveToPrevMarker(self):
 129                 idx = self.l.getPrevMarkerPos()
 130                 self.instance.moveSelectionTo(idx)
 131
 132         def moveToIndex(self, index):
 133                 self.instance.moveSelectionTo(index)
 134
 135         def getCurrentIndex(self):
 136                 return self.instance.getCurrentIndex()
 137
 138         GUI_WIDGET = eListbox
 139
 140         def postWidgetCreate(self, instance):
 141                 instance.setWrapAround(True)
 142                 instance.setContent(self.l)
 143                 instance.selectionChanged.get().append(self.selectionChanged)
 144                 self.setMode(self.mode)
 145
 146         def preWidgetRemove(self, instance):
 147                 instance.setContent(None)
 148                 instance.selectionChanged.get().remove(self.selectionChanged)
 149
 150         def getRoot(self):
 151                 return self.root
 152
 153         def getRootServices(self):
 154                 serviceHandler = eServiceCenter.getInstance()
 155                 list = serviceHandler.list(self.root)
 156                 dest = [ ]
 157                 if list is not None:
 158                         while 1:
 159                                 s = list.getNext()
 160                                 if s.valid():
 161                                         dest.append(s.toString())
 162                                 else:
 163                                         break
 164                 return dest
 165
 166         def setNumberOffset(self, offset):
 167                 self.l.setNumberOffset(offset)
 168
 169         def setPlayableIgnoreService(self, ref):
 170                 self.l.setIgnoreService(ref)
 171
 172         def setRoot(self, root, justSet=False):
 173                 self.root = root
 174                 self.l.setRoot(root, justSet)
 175                 if not justSet:
 176                         self.l.sort()
 177                 self.selectionChanged()
 178
 179         def removeCurrent(self):
 180                 self.l.removeCurrent()
 181
 182         def addService(self, service, beforeCurrent=False):
 183                 self.l.addService(service, beforeCurrent)
 184
 185         def finishFill(self):
 186                 self.l.FillFinished()
 187                 self.l.sort()
 188
 189 # stuff for multiple marks (edit mode / later multiepg)
 190         def clearMarks(self):
 191                 self.l.initMarked()
 192
 193         def isMarked(self, ref):
 194                 return self.l.isMarked(ref)
 195
 196         def addMarked(self, ref):
 197                 self.l.addMarked(ref)
 198
 199         def removeMarked(self, ref):
 200                 self.l.removeMarked(ref)
 201
 202         def getMarked(self):
 203                 i = self.l
 204                 i.markedQueryStart()
 205                 ref = eServiceReference()
 206                 marked = [ ]
 207                 while i.markedQueryNext(ref) == 0:
 208                         marked.append(ref.toString())
 209                         ref = eServiceReference()
 210                 return marked
 211
 212 #just for movemode.. only one marked entry..
 213         def setCurrentMarked(self, state):
 214                 self.l.setCurrentMarked(state)
 215
 216         def setMode(self, mode):
 217                 self.mode = mode
 218                 if mode == self.MODE_NORMAL:
 219                         self.l.setItemHeight(self.ItemHeight)
 220                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)
 221                         self.l.setElementFont(self.l.celServiceName, self.ServiceNameFont)
 222                         self.l.setElementPosition(self.l.celServiceName, eRect(0, 0, self.instance.size().width(), self.ItemHeight))
 223                         self.l.setElementFont(self.l.celServiceInfo, self.ServiceInfoFont)
 224                 else:
 225                         self.l.setItemHeight(self.ItemHeight)
 226                         self.l.setVisualMode(eListboxServiceContent.visModeComplex)
 227                         self.l.setElementFont(self.l.celServiceNumber, self.ServiceNumberFont)
 228                         self.l.setElementPosition(self.l.celServiceNumber, eRect(0, 0, 50, self.ItemHeight))
 229                         self.l.setElementFont(self.l.celServiceName, self.ServiceNameFont)
 230                         self.l.setElementPosition(self.l.celServiceName, eRect(60, 0, self.instance.size().width()-60, self.ItemHeight))
 231                         self.l.setElementFont(self.l.celServiceInfo, self.ServiceInfoFont)