code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Screens/MovieSelection.py

   1 from Screen import Screen
   2 from Components.Button import Button
   3 from Components.ActionMap import HelpableActionMap, ActionMap
   4 from Components.MenuList import MenuList
   5 from Components.MovieList import MovieList
   6 from Components.DiskInfo import DiskInfo
   7 from Components.Pixmap import Pixmap
   8 from Components.Label import Label
   9 from Components.PluginComponent import plugins
  10 from Components.config import config, ConfigSubsection, ConfigInteger, configfile
  11 from Components.Sources.ServiceEvent import ServiceEvent
  12
  13 from Plugins.Plugin import PluginDescriptor
  14
  15 from Screens.MessageBox import MessageBox
  16 from Screens.ChoiceBox import ChoiceBox
  17 from Screens.HelpMenu import HelpableScreen
  18
  19 from Tools.Directories import *
  20 from Tools.BoundFunction import boundFunction
  21
  22 from enigma import eServiceReference, eServiceCenter, eTimer, eSize
  23
  24 config.movielist = ConfigSubsection()
  25 config.movielist.moviesort = ConfigInteger(default=MovieList.SORT_RECORDED)
  26 config.movielist.listtype = ConfigInteger(default=MovieList.LISTTYPE_ORIGINAL)
  27 config.movielist.description = ConfigInteger(default=MovieList.HIDE_DESCRIPTION)
  28
  29 class MovieContextMenu(Screen):
  30         def __init__(self, session, csel, service):
  31                 Screen.__init__(self, session)
  32                 self.csel = csel
  33                 self.service = service
  34
  35                 self["actions"] = ActionMap(["OkCancelActions"],
  36                         {
  37                                 "ok": self.okbuttonClick,
  38                                 "cancel": self.cancelClick
  39                         })
  40
  41                 menu = [(_("delete..."), self.delete)]
  42
  43                 for p in plugins.getPlugins(PluginDescriptor.WHERE_MOVIELIST):
  44                         menu.append((p.description, boundFunction(self.execPlugin, p)))
  45
  46                 if config.movielist.moviesort.value == MovieList.SORT_ALPHANUMERIC:
  47                         menu.append((_("sort by date"), boundFunction(self.sortBy, MovieList.SORT_RECORDED)))
  48                 else:
  49                         menu.append((_("alphabetic sort"), boundFunction(self.sortBy, MovieList.SORT_ALPHANUMERIC)))
  50
  51                 menu.append((_("list style default"), boundFunction(self.listType, MovieList.LISTTYPE_ORIGINAL)))
  52                 menu.append((_("list style compact with description"), boundFunction(self.listType, MovieList.LISTTYPE_COMPACT_DESCRIPTION)))
  53                 menu.append((_("list style compact"), boundFunction(self.listType, MovieList.LISTTYPE_COMPACT)))
  54                 menu.append((_("list style single line"), boundFunction(self.listType, MovieList.LISTTYPE_MINIMAL)))
  55
  56                 if config.movielist.description.value == MovieList.SHOW_DESCRIPTION:
  57                         menu.append((_("hide extended description"), boundFunction(self.showDescription, MovieList.HIDE_DESCRIPTION)))
  58                 else:
  59                         menu.append((_("show extended description"), boundFunction(self.showDescription, MovieList.SHOW_DESCRIPTION)))
  60                 self["menu"] = MenuList(menu)
  61
  62         def okbuttonClick(self):
  63                 self["menu"].getCurrent()[1]()
  64
  65         def cancelClick(self):
  66                 self.close(False)
  67
  68         def sortBy(self, newType):
  69                 self.csel.saveflag = True
  70                 config.movielist.moviesort.value = newType
  71                 self.csel.selectedmovie = self.csel.getCurrent()
  72                 self.csel.setSortType(newType)
  73                 self.csel.reloadList()
  74                 self.csel.moveTo()
  75                 self.close()
  76
  77         def listType(self, newType):
  78                 self.csel.saveflag = True
  79                 config.movielist.listtype.value = newType
  80                 self.csel.setListType(newType)
  81                 self.csel.list.redrawList()
  82                 self.close()
  83
  84         def showDescription(self, newType):
  85                 self.csel.saveflag = True
  86                 config.movielist.description.value = newType
  87                 self.csel.setDescriptionState(newType)
  88                 self.csel.updateDescription()
  89                 self.close()
  90
  91         def execPlugin(self, plugin):
  92                 plugin(session=self.session, service=self.service)
  93
  94         def delete(self):
  95                 serviceHandler = eServiceCenter.getInstance()
  96                 offline = serviceHandler.offlineOperations(self.service)
  97                 info = serviceHandler.info(self.service)
  98                 name = info and info.getName(self.service) or _("this recording")
  99                 result = False
 100                 if offline is not None:
 101                         # simulate first
 102                         if not offline.deleteFromDisk(1):
 103                                 result = True
 104                 if result == True:
 105                         self.session.openWithCallback(self.deleteConfirmed, MessageBox, _("Do you really want to delete %s?") % (name))
 106                 else:
 107                         self.session.openWithCallback(self.close, MessageBox, _("You cannot delete this!"), MessageBox.TYPE_ERROR)
 108
 109         def deleteConfirmed(self, confirmed):
 110                 if not confirmed:
 111                         return self.close()
 112
 113                 serviceHandler = eServiceCenter.getInstance()
 114                 offline = serviceHandler.offlineOperations(self.service)
 115                 result = False
 116                 if offline is not None:
 117                         # really delete!
 118                         if not offline.deleteFromDisk(0):
 119                                 result = True
 120
 121                 if result == False:
 122                         self.session.openWithCallback(self.close, MessageBox, _("Delete failed!"), MessageBox.TYPE_ERROR)
 123                 else:
 124                         list = self.csel["list"].removeService(self.service)
 125                         self.close()
 126
 127 class SelectionEventInfo:
 128         def __init__(self):
 129                 self["Service"] = ServiceEvent()
 130                 self.list.connectSelChanged(self.__selectionChanged)
 131                 self.timer = eTimer()
 132                 self.timer.timeout.get().append(self.updateEventInfo)
 133                 self.onShown.append(self.__selectionChanged)
 134
 135         def __selectionChanged(self):
 136                 if self.execing and config.movielist.description.value == MovieList.SHOW_DESCRIPTION:
 137                         self.timer.start(100, True)
 138
 139         def updateEventInfo(self):
 140                 serviceref = self.getCurrent()
 141                 self["Service"].newService(serviceref)
 142
 143 class MovieSelection(Screen, HelpableScreen, SelectionEventInfo):
 144         def __init__(self, session, selectedmovie = None):
 145                 Screen.__init__(self, session)
 146                 HelpableScreen.__init__(self)
 147
 148                 self.saveflag = False
 149
 150                 self.tags = [ ]
 151                 self.selected_tags = None
 152
 153                 self.current_ref = eServiceReference("2:0:1:0:0:0:0:0:0:0:" + resolveFilename(SCOPE_HDD))
 154
 155                 self.movemode = False
 156                 self.bouquet_mark_edit = False
 157
 158                 self.delayTimer = eTimer()
 159                 self.delayTimer.timeout.get().append(self.updateHDDData)
 160
 161                 self["waitingtext"] = Label(_("Please wait... Loading list..."))
 162
 163                 # create optional description border and hide immediately
 164                 self["DescriptionBorder"] = Pixmap()
 165                 self["DescriptionBorder"].hide()
 166
 167                 self["list"] = MovieList(None,
 168                         config.movielist.listtype.value,
 169                         config.movielist.moviesort.value,
 170                         config.movielist.description.value)
 171
 172                 self.list = self["list"]
 173                 self.selectedmovie = selectedmovie
 174
 175                 # Need list for init
 176                 SelectionEventInfo.__init__(self)
 177
 178                 self["key_red"] = Button(_("All..."))
 179                 self["key_green"] = Button("")
 180                 self["key_yellow"] = Button("")
 181                 self["key_blue"] = Button("")
 182
 183                 #self["freeDiskSpace"] = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
 184                 self["freeDiskSpace"] = self.diskinfo = DiskInfo(resolveFilename(SCOPE_HDD), DiskInfo.FREE, update=False)
 185
 186                 self["MovieSelectionActions"] = HelpableActionMap(self, "MovieSelectionActions",
 187                         {
 188                                 "contextMenu": (self.doContext, _("menu")),
 189                                 "showEventInfo": (self.showEventInformation, _("show event details")),
 190                         })
 191
 192                 self["ColorActions"] = HelpableActionMap(self, "ColorActions",
 193                         {
 194                                 "red": (self.showAll, _("show all")),
 195                                 "green": (self.showTagsFirst, _("show first tag")),
 196                                 "yellow": (self.showTagsSecond, _("show second tag")),
 197                                 "blue": (self.showTagsMenu, _("show tag menu")),
 198                         })
 199
 200                 self["OkCancelActions"] = HelpableActionMap(self, "OkCancelActions",
 201                         {
 202                                 "cancel": (self.abort, _("exit movielist")),
 203                                 "ok": (self.movieSelected, _("select movie")),
 204                         })
 205
 206                 self.onShown.append(self.go)
 207                 self.inited = False
 208
 209         def updateDescription(self):
 210                 if config.movielist.description.value == MovieList.SHOW_DESCRIPTION:
 211                         self["DescriptionBorder"].show()
 212                         self["list"].instance.resize(eSize(self.listWidth, self.listHeight-self["DescriptionBorder"].instance.size().height()))
 213                 else:
 214                         self["Service"].newService(None)
 215                         self["DescriptionBorder"].hide()
 216                         self["list"].instance.resize(eSize(self.listWidth, self.listHeight))
 217
 218         def showEventInformation(self):
 219                 from Screens.EventView import EventViewSimple
 220                 from ServiceReference import ServiceReference
 221                 evt = self["list"].getCurrentEvent()
 222                 if evt:
 223                         self.session.open(EventViewSimple, evt, ServiceReference(self.getCurrent()))
 224
 225         def go(self):
 226                 if not self.inited:
 227                 # ouch. this should redraw our "Please wait..."-text.
 228                 # this is of course not the right way to do this.
 229                         self.delayTimer.start(10, 1)
 230                         self.inited=True
 231                 # as this workaround is here anyways we can wait until the skin is initialized
 232                 # and afterwards read out the information we need to draw the dynamic style
 233                         listsize = self["list"].instance.size()
 234                         self.listWidth = listsize.width()
 235                         self.listHeight = listsize.height()
 236                         self.updateDescription()
 237
 238         def updateHDDData(self):
 239                 self.reloadList()
 240                 if self.selectedmovie is not None:
 241                         self.moveTo()
 242                 self["waitingtext"].visible = False
 243                 self["freeDiskSpace"].update()
 244                 self.updateTags()
 245
 246         def moveTo(self):
 247                 self["list"].moveTo(self.selectedmovie)
 248
 249         def getCurrent(self):
 250                 return self["list"].getCurrent()
 251
 252         def movieSelected(self):
 253                 current = self.getCurrent()
 254                 if current is not None:
 255                         self.saveconfig()
 256                         self.close(current)
 257
 258         def doContext(self):
 259                 current = self.getCurrent()
 260                 if current is not None:
 261                         self.session.open(MovieContextMenu, self, current)
 262
 263         def abort(self):
 264                 self.saveconfig()
 265                 self.close(None)
 266
 267         def saveconfig(self):
 268                 if self.saveflag == True:
 269                         config.movielist.moviesort.save()
 270                         config.movielist.listtype.save()
 271                         config.movielist.description.save()
 272                         configfile.save()
 273                         self.saveflag = False
 274
 275         def getTagDescription(self, tag):
 276                 # TODO: access the tag database
 277                 return tag
 278
 279         def updateTags(self):
 280                 # get a list of tags available in this list
 281                 self.tags = list(self["list"].tags)
 282
 283                 # by default, we do not display any filtering options
 284                 self.tag_first = ""
 285                 self.tag_second = ""
 286
 287                 # when tags are present, however, the first two are
 288                 # directly mapped to the second, third ("green", "yellow") buttons
 289                 if len(self.tags) > 0:
 290                         self.tag_first = self.getTagDescription(self.tags[0])
 291
 292                 if len(self.tags) > 1:
 293                         self.tag_second = self.getTagDescription(self.tags[1])
 294
 295                 self["key_green"].text = self.tag_first
 296                 self["key_yellow"].text = self.tag_second
 297
 298                 # the rest is presented in a list, available on the
 299                 # fourth ("blue") button
 300                 if len(self.tags) > 2:
 301                         self["key_blue"].text = _("Other...")
 302                 else:
 303                         self["key_blue"].text = ""
 304
 305         def setListType(self, type):
 306                 self["list"].setListType(type)
 307
 308         def setDescriptionState(self, val):
 309                 self["list"].setDescriptionState(val)
 310
 311         def setSortType(self, type):
 312                 self["list"].setSortType(type)
 313
 314         def reloadList(self):
 315                 self["list"].reload(self.current_ref, self.selected_tags)
 316                 title = _("Recorded files...")
 317                 if self.selected_tags is not None:
 318                         title += " - " + ','.join(self.selected_tags)
 319                 self.setTitle(title)
 320
 321         def showAll(self):
 322                 self.selected_tags = None
 323                 self.reloadList()
 324
 325         def showTagsN(self, n):
 326                 if len(self.tags) < n:
 327                         self.showTagWarning()
 328                 else:
 329                         print "select tag #%d, %s, %s" % (n, self.tags[n - 1], ','.join(self.tags))
 330                         self.selected_tags = set([self.tags[n - 1]])
 331                         self.reloadList()
 332
 333         def showTagsFirst(self):
 334                 self.showTagsN(1)
 335
 336         def showTagsSecond(self):
 337                 self.showTagsN(2)
 338
 339         def tagChosen(self, tag):
 340                 if tag is not None:
 341                         self.selected_tags = set([tag[0]])
 342                         self.reloadList()
 343
 344         def showTagsMenu(self):
 345                 if len(self.tags) < 3:
 346                         self.showTagWarning()
 347                 else:
 348                         list = [(tag, self.getTagDescription(tag)) for tag in self.tags ]
 349                         self.session.openWithCallback(self.tagChosen, ChoiceBox, title=_("Please select keyword to filter..."), list = list)
 350
 351         def showTagWarning(self):
 352                 # TODO
 353                 self.session.open(MessageBox, _("You need to define some keywords first!\nPress the menu-key to define keywords.\nDo you want to define keywords now?"), MessageBox.TYPE_ERROR)