lastfm/src/plugin.py

   1 from enigma import eTimer\r
   2 from enigma import eConsoleAppContainer\r
   3 from enigma import loadPic\r
   4 \r
   5 from Screens.Screen import Screen\r
   6 from Screens.MessageBox import MessageBox\r
   7 from Screens.HelpMenu import HelpableScreen , HelpMenu              \r
   8 \r
   9 from Components.Pixmap import Pixmap,MovingPixmap\r
  10 from Components.Label import Label\r
  11 from Components.MenuList import MenuList\r
  12 from Components.ActionMap import ActionMap, NumberActionMap\r
  13 from Components.config import config, ConfigSubsection, ConfigSlider,ConfigInteger,ConfigYesNo, ConfigText\r
  14 from Components.HelpMenuList import HelpMenuList\r
  15 \r
  16 \r
  17 from Tools import Notifications\r
  18 \r
  19 from Plugins.Plugin import PluginDescriptor\r
  20 \r
  21 from StreamPlayer import StreamPlayer\r
  22 from LastFMConfig import LastFMConfigScreen\r
  23 from LastFM import LastFM, lastfm_event_register\r
  24 import httpclient\r
  25 import os\r
  26 import urllib\r
  27 \r
  28 import random\r
  29 \r
  30 ###############################################################################        \r
  31 plugin_path = ""\r
  32 \r
  33 ###############################################################################        \r
  34 \r
  35 config.plugins.LastFM = ConfigSubsection()\r
  36 config.plugins.LastFM.showcoverart = ConfigYesNo(default = True)\r
  37 config.plugins.LastFM.username = ConfigText("user",fixed_size=False)\r
  38 config.plugins.LastFM.password = ConfigText("passwd",fixed_size=False)\r
  39 config.plugins.LastFM.timeoutstatustext = ConfigInteger(3,limits = (0, 10))\r
  40 config.plugins.LastFM.timeouttabselect = ConfigInteger(2,limits = (0, 10))\r
  41 config.plugins.LastFM.metadatarefreshinterval = ConfigInteger(5,limits = (0, 100))\r
  42 config.plugins.LastFM.recommendedlevel = ConfigInteger(3,limits = (0, 100))\r
  43 \r
  44 config.plugins.LastFM.sreensaver = ConfigSubsection()\r
  45 config.plugins.LastFM.sreensaver.use = ConfigYesNo(default = True)\r
  46 config.plugins.LastFM.sreensaver.wait = ConfigInteger(30,limits = (0, 1000))\r
  47 config.plugins.LastFM.sreensaver.showcoverart = ConfigYesNo(default = True)\r
  48 config.plugins.LastFM.sreensaver.coverartanimation = ConfigYesNo(default = True)\r
  49 config.plugins.LastFM.sreensaver.coverartspeed = ConfigInteger(10,limits = (0, 100))\r
  50 config.plugins.LastFM.sreensaver.coverartinterval = ConfigInteger(10,limits = (0, 100))\r
  51 \r
  52 ###############################################################################        \r
  53 def main(session,**kwargs):\r
  54     session.open(LastFMScreenMain)    \r
  55         \r
  56 def Plugins(path,**kwargs):\r
  57     global plugin_path\r
  58     plugin_path = path\r
  59     return PluginDescriptor(\r
  60         name="Last.FM", \r
  61         description="the social music revolution", \r
  62         where = PluginDescriptor.WHERE_PLUGINMENU,\r
  63         fnc = main\r
  64         )\r
  65 ############################################################################### \r
  66 class LastFMScreenMain(Screen,HelpableScreen,LastFM):\r
  67     skin = """\r
  68         <screen position="110,83" size="530,430" title="Last.FM" >\r
  69             \r
  70             <widget name="artist" position="0,0" size="70,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  71             <widget name="album" position="0,40" size="70,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  72             <widget name="track" position="0,80" size="70,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  73             \r
  74             <widget name="info_artist" position="70,0" size="344,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  75             <widget name="info_album" position="70,40" size="344,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  76             <widget name="info_track" position="70,80" size="344,30" valign=\"center\" halign=\"left\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  77             <widget name="info_cover" position="414,0" size="116,116" />          \r
  78             \r
  79             <widget name="tablist" position="0,120" size="150,260" scrollbarMode="showOnDemand" />            \r
  80             <widget name="streamlist" position="150,120" size="380,260" scrollbarMode="showOnDemand" />            \r
  81             \r
  82             <widget name="button_red" position="10,400" size="60,30" backgroundColor=\"red\" valign=\"center\" halign=\"center\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />          \r
  83             <widget name="button_green" position="80,400" size="60,30" backgroundColor=\"green\" valign=\"center\" halign=\"center\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\"/>            \r
  84             <widget name="button_yellow" position="150,400" size="60,30" backgroundColor=\"yellow\" valign=\"center\" halign=\"center\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />            \r
  85             <widget name="button_blue" position="220,400" size="60,30" backgroundColor=\"blue\" valign=\"center\" halign=\"center\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />            \r
  86             <widget name="infolabel" position="290,400" size="290,30" valign=\"center\" halign=\"center\" zPosition=\"2\"  foregroundColor=\"white\" font=\"Regular;18\" />           \r
  87         </screen>"""\r
  88          \r
  89     noCoverArtPNG = "/usr/share/enigma2/no_coverArt.png"\r
  90     \r
  91     def __init__(self, session, args = 0):\r
  92         self.skin = LastFMScreenMain.skin\r
  93         Screen.__init__(self, session)\r
  94         HelpableScreen.__init__(self)\r
  95         LastFM.__init__(self)\r
  96         self.session = session\r
  97         self.streamplayer = StreamPlayer(session)\r
  98         self.streamplayer.onStateChanged.append(self.updateGUI)\r
  99         self.imageconverter = ImageConverter(116,116,self.setCoverArt)\r
 100         Screen.__init__(self, session)\r
 101         \r
 102         self.tabs=[("personal Stations",self.loadPersonalStations)\r
 103                    ,("Global Tags",self.loadGlobalTags)\r
 104                    ,("Top Tracks",self.loadTopTracks)\r
 105                    ,("Recent Tracks",self.loadRecentTracks)\r
 106                    ,("Loved Tracks",self.loadLovedTracks)\r
 107                    ,("Banned Tracks",self.loadBannedTracks)\r
 108                    ,("Friends",self.loadFriends)\r
 109                    ,("Neighbours",self.loadNeighbours)\r
 110                    ]\r
 111         tablist =[]\r
 112         for tab in self.tabs:\r
 113             tablist.append((tab[0],tab))\r
 114         self.tablist = MenuList(tablist)\r
 115         self.tablist.onSelectionChanged.append(self.action_TabChanged)\r
 116         \r
 117         self["artist"] = Label(_("Artist")+":")\r
 118         self["album"] = Label(_("Album")+":")\r
 119         self["track"] = Label(_("Track")+":")\r
 120         \r
 121         self["info_artist"] = Label("N/A")\r
 122         self["info_album"] = Label("N/A")\r
 123         self["info_track"] = Label("N/A")\r
 124         self["info_cover"] = Pixmap()\r
 125         \r
 126         self["tablist"] = self.tablist\r
 127         self["streamlist"] = MenuList([])\r
 128         \r
 129         self["button_red"] = Label(_("play"))\r
 130         self["button_green"] = Label(_("skip"))\r
 131         self["button_yellow"] = Label(_("love"))\r
 132         self["button_blue"] = Label(_("ban"))\r
 133         self["infolabel"] = Label("")\r
 134         \r
 135         self["actions"] = ActionMap(["InfobarChannelSelection","WizardActions", "DirectionActions","MenuActions","ShortcutActions","GlobalActions","HelpActions","NumberActions"], \r
 136             {\r
 137              "ok": self.action_ok,\r
 138              "back": self.action_exit,\r
 139              "red": self.action_startstop,\r
 140              "green": self.skip,\r
 141              "yellow": self.love,\r
 142              "blue": self.ban ,\r
 143              "historyNext": self.action_nextTab,\r
 144              "historyBack": self.action_prevTab,\r
 145              \r
 146              "menu": self.action_menu,\r
 147              }, -1)\r
 148         \r
 149         self.helpList.append((self["actions"], "WizardActions", [("ok", _("switch to selected Station"))]))\r
 150         self.helpList.append((self["actions"], "WizardActions", [("back", _("quit Last.FM"))]))\r
 151 \r
 152         self.helpList.append((self["actions"], "MenuActions", [("menu", _("open Configuration"))]))\r
 153 \r
 154         self.helpList.append((self["actions"], "ShortcutActions", [("red", _("start/stop streaming"))]))\r
 155         self.helpList.append((self["actions"], "ShortcutActions", [("green", _("skip current Track"))]))\r
 156         self.helpList.append((self["actions"], "ShortcutActions", [("yellow", _("mark current Track as loved"))]))\r
 157         self.helpList.append((self["actions"], "ShortcutActions", [("blue", _("ban Track, never play again"))]))\r
 158         self.helpList.append((self["actions"], "InfobarChannelSelection", [("historyNext", _("select next Tab"))]))\r
 159         self.helpList.append((self["actions"], "InfobarChannelSelection", [("historyBack", _("select prev Tab"))]))\r
 160 \r
 161         self.onLayoutFinish.append(self.initLastFM)\r
 162         self.onLayoutFinish.append(self.tabchangedtimerFired)\r
 163         self.onLayoutFinish.append(self.setCoverArt)\r
 164         \r
 165         self.guiupdatetimer = eTimer()\r
 166         self.guiupdatetimer.timeout.get().append(self.guiupdatetimerFired)\r
 167         self.guiupdatetimer.start(config.plugins.LastFM.metadatarefreshinterval.value*1000)\r
 168         \r
 169         self.tabchangetimer = eTimer()\r
 170         self.tabchangetimer.timeout.get().append(self.tabchangedtimerFired)\r
 171         \r
 172         self.infolabelcleartimer = eTimer()\r
 173         self.infolabelcleartimer.timeout.get().append(self.clearInfoLabel)\r
 174 \r
 175         self.screensavertimer = eTimer()\r
 176         self.screensavertimer.timeout.get().append(self.startScreensaver)\r
 177         self.onShown.append(self.startScreensaverTimer)\r
 178 \r
 179     def initLastFM(self):\r
 180         self.setInfoLabel("loggin into last.fm")\r
 181         self.connect(config.plugins.LastFM.username.value,config.plugins.LastFM.password.value)\r
 182     \r
 183     def onConnectSuccessful(self,text):\r
 184         self.setInfoLabel("login successful")      \r
 185     \r
 186     def onConnectFailed(self,text):\r
 187         self.setInfoLabel("login failed! "+text,timeout=False)\r
 188 \r
 189     def onTrackSkiped(self,reason):\r
 190         self.setInfoLabel("Track skiped")\r
 191 \r
 192     def onTrackLoved(self,reason):\r
 193         self.setInfoLabel("Track loved")\r
 194     \r
 195     def onTrackBaned(self,reason):\r
 196         self.setInfoLabel("Track baned")\r
 197     \r
 198     def onCommandFailed(self,reason):\r
 199         self.setInfoLabel(reason)\r
 200 \r
 201     def onGlobalTagsLoaded(self,tags):\r
 202         self.setInfoLabel("Global Tags loaded")\r
 203         self.buildMenuList(tags)\r
 204 \r
 205     def onTopTracksLoaded(self,tracks):\r
 206         self.setInfoLabel("Top Tracks loaded")\r
 207         self.buildMenuList(tracks)\r
 208 \r
 209     def onRecentTracksLoaded(self,tracks):\r
 210         self.setInfoLabel("recent Tracks loaded")\r
 211         self.buildMenuList(tracks)\r
 212         \r
 213     def onRecentBannedTracksLoaded(self,tracks):\r
 214         self.setInfoLabel("banned Tracks loaded")\r
 215         self.buildMenuList(tracks)\r
 216 \r
 217     def onRecentLovedTracksLoaded(self,tracks):\r
 218         self.setInfoLabel("loved Tracks loaded")\r
 219         self.buildMenuList(tracks)\r
 220 \r
 221     def onNeighboursLoaded(self,user):\r
 222         self.setInfoLabel("Neighbours loaded")\r
 223         self.buildMenuList(user)\r
 224 \r
 225     def onFriendsLoaded(self,user):\r
 226         self.setInfoLabel("Friends loaded")\r
 227         self.buildMenuList(user)\r
 228     \r
 229     def onStationChanged(self,reason):\r
 230         self.setInfoLabel(reason)    \r
 231         \r
 232     def onMetadataLoaded(self,metadata):\r
 233         self.updateGUI()\r
 234         self.guiupdatetimer.start(config.plugins.LastFM.metadatarefreshinterval.value*1000)\r
 235 \r
 236     def action_TabChanged(self):\r
 237         self.tabchangetimer.stop()\r
 238         self.tabchangetimer.start(config.plugins.LastFM.timeouttabselect.value*1000)\r
 239         \r
 240     def guiupdatetimerFired(self):\r
 241         if self.streamplayer.is_playing:\r
 242             self.getMetadata()\r
 243         self.guiupdatetimer.start(config.plugins.LastFM.metadatarefreshinterval.value*1000)\r
 244         \r
 245     def tabchangedtimerFired(self):\r
 246         self.tablist.getCurrent()[1][1]()\r
 247         self.tabchangetimer.stop()\r
 248 \r
 249     def startScreensaverTimer(self):\r
 250         if config.plugins.LastFM.sreensaver.use.value:\r
 251             self.screensavertimer.start(config.plugins.LastFM.sreensaver.wait.value*1000)\r
 252 \r
 253     def resetScreensaverTimer(self):\r
 254         self.screensavertimer.stop()\r
 255         self.screensavertimer.start(config.plugins.LastFM.sreensaver.wait.value*1000)\r
 256         \r
 257     def startScreensaver(self):\r
 258         self.screensavertimer.stop()\r
 259         self.session.openWithCallback(self.updateGUI, LastFMSaveScreen,self.metadata)\r
 260            \r
 261     def action_nextTab(self):\r
 262         self.tablist.down()\r
 263         self.resetScreensaverTimer()\r
 264         \r
 265     def action_prevTab(self):\r
 266         self.tablist.up()\r
 267         self.resetScreensaverTimer()\r
 268 \r
 269     def action_menu(self):\r
 270         self.session.open(LastFMConfigScreen)\r
 271         self.resetScreensaverTimer()\r
 272 \r
 273     def action_exit(self):\r
 274         self.screensavertimer.stop()\r
 275         self.guiupdatetimer.stop()\r
 276         self.streamplayer.stop()\r
 277         self.close()\r
 278 \r
 279     def action_ok(self):\r
 280         x = self["streamlist"].l.getCurrentSelection()\r
 281         if len(x) >1:\r
 282             self.changeStation(x[1])\r
 283             self.resetScreensaverTimer()\r
 284 \r
 285     def action_startstop(self):\r
 286         self.resetScreensaverTimer()\r
 287         if self.streamplayer.is_playing:\r
 288             self.streamplayer.stop()\r
 289             self.metadata = {}\r
 290             self.setInfoLabel("stream stopped")\r
 291         \r
 292         else:\r
 293             self.setInfoLabel("starting stream",timeout=True)\r
 294             if self.info.has_key("stream_url"):\r
 295                 self.streamplayer.play(self.info["stream_url"])\r
 296                 self.guiupdatetimer.start(config.plugins.LastFM.metadatarefreshinterval.value*1000)\r
 297 \r
 298     def setInfoLabel(self,text,timeout=True):\r
 299         self.infolabelcleartimer.stop() \r
 300         self["infolabel"].setText(text)\r
 301         if timeout is True:\r
 302             self.infolabelcleartimer.start(config.plugins.LastFM.timeoutstatustext.value*1000)\r
 303             \r
 304     def clearInfoLabel(self):\r
 305         self["infolabel"].setText("")\r
 306         \r
 307     def updateGUI(self):\r
 308         print "updateGUI"\r
 309         if self.streamplayer.is_playing is True:\r
 310             self["button_red"].setText(_("stop"))\r
 311         else:\r
 312             self["button_red"].setText(_("play"))            \r
 313         \r
 314         if self.streamplayer.is_playing is not True or self.shown is not True:\r
 315             return None\r
 316             \r
 317         if self.metadata.has_key("station"):\r
 318             self.setTitle("Last.FM: "+self.metadata["station"])\r
 319         else:\r
 320             self.setTitle("Last.FM")\r
 321 \r
 322         if self.metadata.has_key("artist"):\r
 323             self["info_artist"].setText(self.metadata["artist"])\r
 324         else:\r
 325             self["info_artist"].setText("N/A")\r
 326 \r
 327         if self.metadata.has_key("album"):\r
 328             self["info_album"].setText(self.metadata["album"])\r
 329         else:\r
 330             self["info_album"].setText("N/A")\r
 331 \r
 332         if self.metadata.has_key("track"):\r
 333             self["info_track"].setText(self.metadata["track"])\r
 334         else:\r
 335             self["info_track"].setText("N/A")\r
 336         \r
 337         if self.metadata.has_key("albumcover_large") and config.plugins.LastFM.showcoverart.value:\r
 338             self.imageconverter.convert(self.metadata["albumcover_large"])\r
 339         elif self.metadata.has_key("albumcover_medium") and config.plugins.LastFM.showcoverart.value:\r
 340             self.imageconverter.convert(self.metadata["albumcover_medium"])\r
 341         elif self.metadata.has_key("albumcover_small") and config.plugins.LastFM.showcoverart.value:\r
 342             self.imageconverter.convert(self.metadata["albumcover_small"],self.setCoverArt)\r
 343         else:\r
 344             self.setCoverArt()\r
 345         \r
 346         if self.streamplayer.is_playing is not True:\r
 347             self.setTitle(myname)\r
 348             self.setCoverArt()\r
 349             self["info_artist"].setText("N/A")\r
 350             self["info_album"].setText("N/A")\r
 351             self["info_track"].setText("N/A")\r
 352         \r
 353     def setCoverArt(self,pixmap=None):\r
 354         if pixmap is None:\r
 355             self["info_cover"].instance.setPixmapFromFile(self.noCoverArtPNG)            \r
 356         else:\r
 357             self["info_cover"].instance.setPixmap(pixmap.__deref__())\r
 358     \r
 359 \r
 360     def loadPersonalStations(self):\r
 361         tags = []\r
 362         x= {}\r
 363         x["_display"] = "Personal Radio"\r
 364         x["stationurl"] = self.getPersonalURL(config.plugins.LastFM.username.value,level=config.plugins.LastFM.recommendedlevel.value)\r
 365         tags.append(x)\r
 366         \r
 367         x= {}\r
 368         x["_display"] = "Neighbours Tracks"\r
 369         x["stationurl"] = self.getNeighboursURL(config.plugins.LastFM.username.value)\r
 370         tags.append(x)\r
 371         \r
 372         x= {}\r
 373         x["_display"] = "Loved Tracks"\r
 374         x["stationurl"] = self.getLovedURL(config.plugins.LastFM.username.value)\r
 375         tags.append(x)\r
 376         \r
 377         if self.metadata.has_key("artist"):\r
 378             x= {}\r
 379             x["_display"] = "similar Tracks of current Artist"\r
 380             x["stationurl"] = self.getSimilarArtistsURL()\r
 381             tags.append(x)\r
 382             \r
 383             x= {}\r
 384             x["_display"] = "Tracks liked by Fans of current Track"\r
 385             x["stationurl"] = self.getArtistsLikedByFans()\r
 386             tags.append(x)\r
 387 \r
 388             x= {}\r
 389             x["_display"] = "Group of Artist of current Track"\r
 390             x["stationurl"] = self.getArtistGroup()\r
 391             tags.append(x)\r
 392         \r
 393         self.buildMenuList(tags)\r
 394         \r
 395     def loadGlobalTags(self):\r
 396         self.setInfoLabel("loading Global Tags")\r
 397         tags = self.getGlobalTags()\r
 398 \r
 399     def loadTopTracks(self):\r
 400         self.setInfoLabel("loading Top Tacks")\r
 401         tracks = self.getTopTracks(config.plugins.LastFM.username.value)\r
 402 \r
 403     def loadRecentTracks(self):\r
 404         self.setInfoLabel("loading recent Tracks")\r
 405         tracks = self.getRecentTracks(config.plugins.LastFM.username.value)\r
 406 \r
 407     def loadLovedTracks(self):\r
 408         self.setInfoLabel("loading loved Tracks")\r
 409         tracks = self.getRecentLovedTracks(config.plugins.LastFM.username.value)\r
 410 \r
 411     def loadBannedTracks(self):\r
 412         self.setInfoLabel("loading loved Tracks")\r
 413         tracks = self.getRecentBannedTracks(config.plugins.LastFM.username.value)\r
 414         \r
 415     def loadNeighbours(self):\r
 416         self.setInfoLabel("loading Neighbours")\r
 417         tracks = self.getNeighbours(config.plugins.LastFM.username.value)\r
 418 \r
 419     def loadFriends(self):\r
 420         self.setInfoLabel("loading Friends")\r
 421         tracks = self.getFriends(config.plugins.LastFM.username.value)\r
 422 \r
 423     def buildMenuList(self,items):\r
 424         menuliste = []\r
 425         for i in items:\r
 426             menuliste.append((i['_display'],i['stationurl']))\r
 427         self["streamlist"].l.setList(menuliste) \r
 428 \r
 429 class LastFMSaveScreen(Screen):\r
 430     skin = """<screen position="0,0" size="720,576" flags="wfNoBorder" title="LastFMSaveScreen" >\r
 431                 <widget name="cover" position="50,50" size="200,200" />          \r
 432               </screen>"""\r
 433     noCoverArtPNG = "/usr/share/enigma2/no_coverArt.png"\r
 434     coverartsize= [200,200]\r
 435     def __init__(self,session,initialMetadata):\r
 436         self.skin = """<screen position="0,0" size="720,576" flags="wfNoBorder" title="LastFMSaveScreen" >\r
 437                 <widget name="cover" position="50,50" size="%i,%i" />          \r
 438               </screen>"""%(self.coverartsize[0],self.coverartsize[1])\r
 439     \r
 440         Screen.__init__(self,session)\r
 441         self.imageconverter = ImageConverter(self.coverartsize[0],self.coverartsize[1],self.setCoverArt)\r
 442         self.session = session\r
 443         self.initialMetadata = initialMetadata\r
 444         self["cover"] = MovingPixmap()\r
 445         self["actions"] = ActionMap(["InfobarChannelSelection","WizardActions", "DirectionActions","MenuActions","ShortcutActions","GlobalActions","HelpActions"], \r
 446             {\r
 447              "ok": self.action_exit,\r
 448              "back": self.action_exit,\r
 449              }, -1)\r
 450         \r
 451         self.onLayoutFinish.append(self.update)\r
 452         self.onLayoutFinish.append(self.registerToMetadataUpdates)\r
 453         \r
 454         if config.plugins.LastFM.sreensaver.coverartanimation.value:\r
 455             self.startmovingtimer = eTimer()\r
 456             self.startmovingtimer.timeout.get().append(self.movePixmap)\r
 457             self.startmovingtimer.start(config.plugins.LastFM.sreensaver.coverartinterval.value*1000)\r
 458         \r
 459     def action_ok(self):\r
 460         pass\r
 461     \r
 462     def action_exit(self):\r
 463         lastfm_event_register.removeOnMetadataChanged(self.update)\r
 464         self.close()\r
 465         \r
 466     def setCoverArt(self,pixmap=None):\r
 467         if pixmap is None:\r
 468             self["cover"].instance.setPixmapFromFile(self.noCoverArtPNG)            \r
 469         else:\r
 470             self["cover"].instance.setPixmap(pixmap.__deref__())\r
 471             \r
 472     def registerToMetadataUpdates(self):\r
 473         lastfm_event_register.addOnMetadataChanged(self.update)#added here, to make shure that is called after onLayoutFinished\r
 474         \r
 475     \r
 476     def update(self,metadata=None):\r
 477         \r
 478         if metadata is None:\r
 479             metadata = self.initialMetadata\r
 480             \r
 481         if config.plugins.LastFM.sreensaver.showcoverart.value is not True:\r
 482             pass#do nothing\r
 483         elif metadata.has_key("albumcover_large") and config.plugins.LastFM.showcoverart.value:\r
 484             self.imageconverter.convert(metadata["albumcover_large"])\r
 485         elif metadata.has_key("albumcover_medium") and config.plugins.LastFM.showcoverart.value:\r
 486             self.imageconverter.convert(metadata["albumcover_medium"])\r
 487         elif metadata.has_key("albumcover_small") and config.plugins.LastFM.showcoverart.value:\r
 488             self.imageconverter.convert(metadata["albumcover_small"],self.setCoverArt)\r
 489         else:\r
 490             self.setCoverArt()\r
 491 \r
 492     def movePixmap(self):\r
 493         self.startmovingtimer.stop() \r
 494         newX = random.randrange(720-self.coverartsize[0]-1)\r
 495         newY = random.randrange(576-self.coverartsize[1]-1)\r
 496         self["cover"].moveTo(newX, newY, time = config.plugins.LastFM.sreensaver.coverartspeed.value)\r
 497         self["cover"].startMoving()\r
 498         self.startmovingtimer.start(config.plugins.LastFM.sreensaver.coverartinterval.value*1000)\r
 499 \r
 500 class ImageConverter:\r
 501     \r
 502     lastURL = ""\r
 503 \r
 504     def __init__(self,width,height,callBack):\r
 505         self.callBack = callBack\r
 506         self.width = width\r
 507         self.height = height\r
 508         self.targetfile= "/tmp/coverart"+str(random.randrange(5000))\r
 509     \r
 510         \r
 511     def convert(self,sourceURL):\r
 512         if self.lastURL != sourceURL:\r
 513             extension = sourceURL.split(".")[-1]\r
 514             self.tmpfile = self.targetfile+"."+extension\r
 515             host = sourceURL.split("/")[2]\r
 516             path = "/"+"/".join(sourceURL.split("/")[3:])\r
 517             httpclient.getFile(self.tmpfile,host,80,path,callback=self.onImageLoaded)\r
 518             self.lastURL = sourceURL\r
 519 \r
 520     def onImageLoaded(self):\r
 521             self.currPic = loadPic(self.tmpfile, self.width, self.height, 0,1, 0,1)\r
 522             os.remove(self.tmpfile)\r
 523             self.callBack(pixmap=self.currPic)\r
 524