git.maemo.org Git - watersofshiloah/blob - src/windows.py

   1 # @todo Add icons to buttons/rows to indicate that the currently playing track is coming from that
   2
   3 import ConfigParser
   4 import datetime
   5 import logging
   6
   7 import gobject
   8 import gtk
   9
  10 import constants
  11 import hildonize
  12 import util.misc as misc_utils
  13 import util.go_utils as go_utils
  14
  15 import stream_index
  16 import banners
  17 import playcontrol
  18 import presenter
  19
  20
  21 _moduleLogger = logging.getLogger(__name__)
  22
  23
  24 class BasicWindow(gobject.GObject, go_utils.AutoSignal):
  25
  26         __gsignals__ = {
  27                 'quit' : (
  28                         gobject.SIGNAL_RUN_LAST,
  29                         gobject.TYPE_NONE,
  30                         (),
  31                 ),
  32                 'home' : (
  33                         gobject.SIGNAL_RUN_LAST,
  34                         gobject.TYPE_NONE,
  35                         (),
  36                 ),
  37                 'jump-to' : (
  38                         gobject.SIGNAL_RUN_LAST,
  39                         gobject.TYPE_NONE,
  40                         (gobject.TYPE_PYOBJECT, ),
  41                 ),
  42                 'rotate' : (
  43                         gobject.SIGNAL_RUN_LAST,
  44                         gobject.TYPE_NONE,
  45                         (gobject.TYPE_BOOLEAN, ),
  46                 ),
  47                 'fullscreen' : (
  48                         gobject.SIGNAL_RUN_LAST,
  49                         gobject.TYPE_NONE,
  50                         (gobject.TYPE_BOOLEAN, ),
  51                 ),
  52         }
  53
  54         def __init__(self, player, store):
  55                 gobject.GObject.__init__(self)
  56                 self._isDestroyed = False
  57
  58                 self._player = player
  59                 self._store = store
  60
  61                 self._clipboard = gtk.clipboard_get()
  62                 self._windowInFullscreen = False
  63
  64                 self._errorBanner = banners.StackingBanner()
  65
  66                 self._layout = gtk.VBox()
  67                 self._layout.pack_start(self._errorBanner.toplevel, False, True)
  68
  69                 self._window = gtk.Window()
  70                 go_utils.AutoSignal.__init__(self, self.window)
  71                 self._window.add(self._layout)
  72                 self._window = hildonize.hildonize_window(self, self._window)
  73
  74                 self._window.set_icon(self._store.get_pixbuf_from_store(self._store.STORE_LOOKUP["icon"]))
  75                 self._window.connect("key-press-event", self._on_key_press)
  76                 self._window.connect("window-state-event", self._on_window_state_change)
  77                 self._window.connect("destroy", self._on_destroy)
  78
  79         @property
  80         def window(self):
  81                 return self._window
  82
  83         def show(self):
  84                 self._window.show_all()
  85
  86         def save_settings(self, config, sectionName):
  87                 config.add_section(sectionName)
  88                 config.set(sectionName, "fullscreen", str(self._windowInFullscreen))
  89
  90         def load_settings(self, config, sectionName):
  91                 try:
  92                         self._windowInFullscreen = config.getboolean(sectionName, "fullscreen")
  93                 except ConfigParser.NoSectionError, e:
  94                         _moduleLogger.info(
  95                                 "Settings file %s is missing section %s" % (
  96                                         constants._user_settings_,
  97                                         e.section,
  98                                 )
  99                         )
 100
 101                 if self._windowInFullscreen:
 102                         self._window.fullscreen()
 103                 else:
 104                         self._window.unfullscreen()
 105
 106         def jump_to(self, node):
 107                 raise NotImplementedError("On %s" % self)
 108
 109         @misc_utils.log_exception(_moduleLogger)
 110         def _on_destroy(self, *args):
 111                 self._isDestroyed = True
 112
 113         @misc_utils.log_exception(_moduleLogger)
 114         def _on_window_state_change(self, widget, event, *args):
 115                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 116                         self._windowInFullscreen = True
 117                 else:
 118                         self._windowInFullscreen = False
 119                 self.emit("fullscreen", self._windowInFullscreen)
 120
 121         @misc_utils.log_exception(_moduleLogger)
 122         def _on_key_press(self, widget, event, *args):
 123                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
 124                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 125                 if (
 126                         event.keyval == gtk.keysyms.F6 or
 127                         event.keyval in RETURN_TYPES and isCtrl
 128                 ):
 129                         # The "Full screen" hardware key has been pressed
 130                         if self._windowInFullscreen:
 131                                 self._window.unfullscreen ()
 132                         else:
 133                                 self._window.fullscreen ()
 134                         return True
 135                 elif (
 136                         event.keyval in (gtk.keysyms.w, ) and
 137                         event.get_state() & gtk.gdk.CONTROL_MASK
 138                 ):
 139                         self._window.destroy()
 140                 elif (
 141                         event.keyval in (gtk.keysyms.q, ) and
 142                         event.get_state() & gtk.gdk.CONTROL_MASK
 143                 ):
 144                         self.emit("quit")
 145                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 146                         with open(constants._user_logpath_, "r") as f:
 147                                 logLines = f.xreadlines()
 148                                 log = "".join(logLines)
 149                                 self._clipboard.set_text(str(log))
 150                         return True
 151
 152         @misc_utils.log_exception(_moduleLogger)
 153         def _on_home(self, *args):
 154                 self.emit("home")
 155                 self._window.destroy()
 156
 157         @misc_utils.log_exception(_moduleLogger)
 158         def _on_jump(self, source, node):
 159                 raise NotImplementedError("On %s" % self)
 160
 161         @misc_utils.log_exception(_moduleLogger)
 162         def _on_quit(self, *args):
 163                 self.emit("quit")
 164                 self._window.destroy()
 165
 166
 167 class SourceSelector(BasicWindow):
 168
 169         def __init__(self, player, store, index):
 170                 BasicWindow.__init__(self, player, store)
 171                 self._languages = []
 172                 self._index = index
 173
 174                 self._loadingBanner = banners.GenericBanner()
 175
 176                 self._radioButton = self._create_button("radio", "Radio")
 177                 self._radioButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_RADIO)
 178                 self._radioWrapper = gtk.VBox()
 179                 self._radioWrapper.pack_start(self._radioButton, False, True)
 180
 181                 self._conferenceButton = self._create_button("conferences", "Conferences")
 182                 self._conferenceButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_CONFERENCES)
 183                 self._conferenceWrapper = gtk.VBox()
 184                 self._conferenceWrapper.pack_start(self._conferenceButton, False, True)
 185
 186                 self._magazineButton = self._create_button("magazines", "Magazines")
 187                 self._magazineButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_MAGAZINES)
 188                 self._magazineWrapper = gtk.VBox()
 189                 self._magazineWrapper.pack_start(self._magazineButton, False, True)
 190
 191                 self._scriptureButton = self._create_button("scriptures", "Scriptures")
 192                 self._scriptureButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_SCRIPTURES)
 193                 self._scriptureWrapper = gtk.VBox()
 194                 self._scriptureWrapper.pack_start(self._scriptureButton, False, True)
 195
 196                 self._buttonLayout = gtk.VButtonBox()
 197                 self._buttonLayout.set_layout(gtk.BUTTONBOX_SPREAD)
 198                 self._buttonLayout.pack_start(self._radioWrapper, True, True)
 199                 self._buttonLayout.pack_start(self._conferenceWrapper, True, True)
 200                 self._buttonLayout.pack_start(self._magazineWrapper, True, True)
 201                 self._buttonLayout.pack_start(self._scriptureWrapper, True, True)
 202
 203                 self._separator = gtk.HSeparator()
 204                 self._playcontrol = playcontrol.NavControl(player, store)
 205                 self._playcontrol.connect("jump-to", self._on_jump)
 206
 207                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 208                 self._layout.pack_start(self._buttonLayout, True, True)
 209                 self._layout.pack_start(self._separator, False, True)
 210                 self._layout.pack_start(self._playcontrol.toplevel, False, True)
 211
 212                 self._window.set_title(constants.__pretty_app_name__)
 213
 214         def show(self):
 215                 BasicWindow.show(self)
 216
 217                 self._errorBanner.toplevel.hide()
 218                 self._playcontrol.toplevel.hide()
 219
 220                 self._refresh()
 221
 222         def _show_loading(self):
 223                 animationPath = self._store.STORE_LOOKUP["loading"]
 224                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 225                 self._loadingBanner.show(animation, "Loading...")
 226                 self._buttonLayout.set_sensitive(False)
 227
 228         def _hide_loading(self):
 229                 self._loadingBanner.hide()
 230                 self._buttonLayout.set_sensitive(True)
 231
 232         def _refresh(self):
 233                 self._show_loading()
 234                 self._index.get_languages(self._on_languages, self._on_error)
 235
 236         def _create_button(self, icon, message):
 237                 image = self._store.get_image_from_store(self._store.STORE_LOOKUP[icon])
 238
 239                 label = gtk.Label()
 240                 label.set_text(message)
 241
 242                 buttonLayout = gtk.HBox(False, 5)
 243                 buttonLayout.pack_start(image, False, False)
 244                 buttonLayout.pack_start(label, False, True)
 245                 button = gtk.Button()
 246                 button.add(buttonLayout)
 247
 248                 return button
 249
 250         @misc_utils.log_exception(_moduleLogger)
 251         def _on_languages(self, languages):
 252                 self._hide_loading()
 253                 self._languages = list(languages)
 254
 255         @misc_utils.log_exception(_moduleLogger)
 256         def _on_error(self, exception):
 257                 self._hide_loading()
 258                 self._errorBanner.push_message(str(exception))
 259
 260         def _window_from_node(self, node):
 261                 if node.id == stream_index.SOURCE_RADIO:
 262                         Source = RadioWindow
 263                 elif node.id == stream_index.SOURCE_CONFERENCES:
 264                         Source = ConferencesWindow
 265                 elif node.id == stream_index.SOURCE_MAGAZINES:
 266                         pass
 267                 elif node.id == stream_index.SOURCE_SCRIPTURES:
 268                         pass
 269                 sourceWindow = Source(self._player, self._store, node)
 270                 sourceWindow.window.set_modal(True)
 271                 sourceWindow.window.set_transient_for(self._window)
 272                 sourceWindow.window.set_default_size(*self._window.get_size())
 273                 sourceWindow.connect("quit", self._on_quit)
 274                 sourceWindow.connect("jump-to", self._on_jump)
 275                 sourceWindow.show()
 276                 return sourceWindow
 277
 278         @misc_utils.log_exception(_moduleLogger)
 279         def _on_jump(self, source, node):
 280                 targetNodePath = list(reversed(list(stream_index.walk_ancestors(node))))
 281                 ancestor = targetNodePath[0]
 282                 window = self._window_from_node(ancestor)
 283                 window.jump_to(node)
 284
 285         @misc_utils.log_exception(_moduleLogger)
 286         def _on_source_selected(self, widget, nodeName):
 287                 node = self._index.get_source(nodeName, self._languages[0]["id"])
 288                 self._window_from_node(node)
 289
 290
 291 gobject.type_register(SourceSelector)
 292
 293
 294 class RadioWindow(BasicWindow):
 295
 296         def __init__(self, player, store, node):
 297                 BasicWindow.__init__(self, player, store)
 298                 self._node = node
 299                 self._childNode = None
 300
 301                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 302                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 303
 304                 self._loadingBanner = banners.GenericBanner()
 305
 306                 headerPath = self._store.STORE_LOOKUP["radio_header"]
 307                 self._header = self._store.get_image_from_store(headerPath)
 308                 self._headerNavigation = presenter.NavigationBox()
 309                 self._headerNavigation.toplevel.add(self._header)
 310                 self._headerNavigation.connect("action", self._on_nav_action)
 311                 self._headerNavigation.connect("navigating", self._on_navigating)
 312
 313                 self._programmingModel = gtk.ListStore(
 314                         gobject.TYPE_STRING,
 315                         gobject.TYPE_STRING,
 316                 )
 317
 318                 textrenderer = gtk.CellRendererText()
 319                 timeColumn = gtk.TreeViewColumn("Time")
 320                 timeColumn.pack_start(textrenderer, expand=True)
 321                 timeColumn.add_attribute(textrenderer, "text", 0)
 322
 323                 textrenderer = gtk.CellRendererText()
 324                 titleColumn = gtk.TreeViewColumn("Program")
 325                 titleColumn.pack_start(textrenderer, expand=True)
 326                 titleColumn.add_attribute(textrenderer, "text", 1)
 327
 328                 self._treeView = gtk.TreeView()
 329                 self._treeView.set_headers_visible(False)
 330                 self._treeView.set_model(self._programmingModel)
 331                 self._treeView.append_column(timeColumn)
 332                 self._treeView.append_column(titleColumn)
 333                 self._treeView.get_selection().connect("changed", self._on_row_changed)
 334
 335                 self._treeScroller = gtk.ScrolledWindow()
 336                 self._treeScroller.add(self._treeView)
 337                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 338
 339                 self._presenter = presenter.StreamMiniPresenter(self._store)
 340                 self._presenterNavigation = presenter.NavigationBox()
 341                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 342                 self._presenterNavigation.connect("action", self._on_nav_action)
 343                 self._presenterNavigation.connect("navigating", self._on_navigating)
 344
 345                 self._radioLayout = gtk.VBox(False)
 346                 self._radioLayout.pack_start(self._headerNavigation.toplevel, False, False)
 347                 self._radioLayout.pack_start(self._treeScroller, True, True)
 348                 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
 349
 350                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 351                 self._layout.pack_start(self._radioLayout, True, True)
 352
 353                 self._dateShown = datetime.datetime.now()
 354                 self._update_title()
 355
 356         def show(self):
 357                 BasicWindow.show(self)
 358
 359                 self._errorBanner.toplevel.hide()
 360                 self._loadingBanner.toplevel.hide()
 361
 362                 self._refresh()
 363
 364         def jump_to(self, node):
 365                 _moduleLogger.info("Only 1 channel, nothing to jump to")
 366
 367         def _update_title(self):
 368                 self._window.set_title("%s - %s" % (self._node.title, self._dateShown.strftime("%m/%d")))
 369
 370         @property
 371         def _active(self):
 372                 return self._player.node is self._childNode
 373
 374         def _set_context(self, state):
 375                 if state == self._player.STATE_PLAY:
 376                         if self._active:
 377                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 378                         else:
 379                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 380                 elif state == self._player.STATE_PAUSE:
 381                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 382                 elif state == self._player.STATE_STOP:
 383                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 384                 else:
 385                         _moduleLogger.info("Unhandled player state %s" % state)
 386                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 387
 388         def _show_loading(self):
 389                 animationPath = self._store.STORE_LOOKUP["loading"]
 390                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 391                 self._loadingBanner.show(animation, "Loading...")
 392
 393         def _hide_loading(self):
 394                 self._loadingBanner.hide()
 395
 396         def _refresh(self):
 397                 self._show_loading()
 398                 self._programmingModel.clear()
 399                 self._node.get_children(
 400                         self._on_channels,
 401                         self._on_load_error,
 402                 )
 403                 self._set_context(self._player.state)
 404
 405         def _get_current_row(self):
 406                 nowTime = self._dateShown.strftime("%H:%M:%S")
 407                 i = 0
 408                 for i, row in enumerate(self._programmingModel):
 409                         if nowTime < row[0]:
 410                                 if i == 0:
 411                                         return 0
 412                                 else:
 413                                         return i - 1
 414                 else:
 415                         return i
 416
 417         @misc_utils.log_exception(_moduleLogger)
 418         def _on_player_state_change(self, player, newState):
 419                 if self._headerNavigation.is_active() or self._presenterNavigation.is_active():
 420                         return
 421
 422                 self._set_context(newState)
 423
 424         @misc_utils.log_exception(_moduleLogger)
 425         def _on_player_title_change(self, player, node):
 426                 if node is not self._childNode or node is None:
 427                         _moduleLogger.info("Player title magically changed to %s" % player.title)
 428                         return
 429
 430         @misc_utils.log_exception(_moduleLogger)
 431         def _on_navigating(self, widget, navState):
 432                 if navState == "clicking":
 433                         if self._player.state == self._player.STATE_PLAY:
 434                                 if self._active:
 435                                         imageName = "pause_pressed"
 436                                 else:
 437                                         imageName = "play_pressed"
 438                         elif self._player.state == self._player.STATE_PAUSE:
 439                                 imageName = "play_pressed"
 440                         elif self._player.state == self._player.STATE_STOP:
 441                                 imageName = "play_pressed"
 442                         else:
 443                                 imageName = "play_pressed"
 444                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 445                 elif navState == "down":
 446                         imageName = "home"
 447                 else:
 448                         if self._player.state == self._player.STATE_PLAY:
 449                                 imageName = "pause"
 450                         else:
 451                                 imageName = "play"
 452
 453                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 454
 455         @misc_utils.log_exception(_moduleLogger)
 456         def _on_nav_action(self, widget, navState):
 457                 self._set_context(self._player.state)
 458
 459                 if navState == "clicking":
 460                         if self._player.state == self._player.STATE_PLAY:
 461                                 if self._active:
 462                                         self._player.pause()
 463                                 else:
 464                                         self._player.set_piece_by_node(self._childNode)
 465                                         self._player.play()
 466                         elif self._player.state == self._player.STATE_PAUSE:
 467                                 self._player.play()
 468                         elif self._player.state == self._player.STATE_STOP:
 469                                 self._player.set_piece_by_node(self._childNode)
 470                                 self._player.play()
 471                         else:
 472                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 473                 elif navState == "down":
 474                         self.window.destroy()
 475                 elif navState == "up":
 476                         pass
 477                 elif navState == "left":
 478                         self._dateShown += datetime.timedelta(days=1)
 479                         self._update_title()
 480                         self._refresh()
 481                 elif navState == "right":
 482                         self._dateShown -= datetime.timedelta(days=1)
 483                         self._update_title()
 484                         self._refresh()
 485
 486         @misc_utils.log_exception(_moduleLogger)
 487         def _on_channels(self, channels):
 488                 if self._isDestroyed:
 489                         _moduleLogger.info("Download complete but window destroyed")
 490                         return
 491
 492                 channels = channels
 493                 if 1 < len(channels):
 494                         _moduleLogger.warning("More channels now available!")
 495                 self._childNode = channels[0]
 496                 self._childNode.get_programming(
 497                         self._dateShown,
 498                         self._on_channel,
 499                         self._on_load_error,
 500                 )
 501
 502         @misc_utils.log_exception(_moduleLogger)
 503         def _on_channel(self, programs):
 504                 if self._isDestroyed:
 505                         _moduleLogger.info("Download complete but window destroyed")
 506                         return
 507
 508                 self._hide_loading()
 509                 for program in programs:
 510                         row = program["time"], program["title"]
 511                         self._programmingModel.append(row)
 512
 513                 currentDate = datetime.datetime.now()
 514                 if currentDate.date() != self._dateShown.date():
 515                         self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
 516                 else:
 517                         self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
 518                         path = (self._get_current_row(), )
 519                         self._treeView.scroll_to_cell(path)
 520                         self._treeView.get_selection().select_path(path)
 521
 522         @misc_utils.log_exception(_moduleLogger)
 523         def _on_load_error(self, exception):
 524                 self._hide_loading()
 525                 self._errorBanner.push_message(str(exception))
 526
 527         @misc_utils.log_exception(_moduleLogger)
 528         def _on_row_changed(self, selection):
 529                 if len(self._programmingModel) == 0:
 530                         return
 531
 532                 rowIndex = self._get_current_row()
 533                 path = (rowIndex, )
 534                 if not selection.path_is_selected(path):
 535                         # Undo the user's changing of the selection
 536                         selection.select_path(path)
 537
 538
 539 gobject.type_register(RadioWindow)
 540
 541
 542 class ListWindow(BasicWindow):
 543
 544         def __init__(self, player, store, node):
 545                 BasicWindow.__init__(self, player, store)
 546                 self._node = node
 547
 548                 self._loadingBanner = banners.GenericBanner()
 549
 550                 modelTypes, columns = zip(*self._get_columns())
 551
 552                 self._model = gtk.ListStore(*modelTypes)
 553
 554                 self._treeView = gtk.TreeView()
 555                 self._treeView.connect("row-activated", self._on_row_activated)
 556                 self._treeView.set_headers_visible(False)
 557                 self._treeView.set_model(self._model)
 558                 for column in columns:
 559                         if column is not None:
 560                                 self._treeView.append_column(column)
 561
 562                 self._treeScroller = gtk.ScrolledWindow()
 563                 self._treeScroller.add(self._treeView)
 564                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 565
 566                 self._separator = gtk.HSeparator()
 567                 self._playcontrol = playcontrol.NavControl(self._player, self._store)
 568                 self._playcontrol.connect("home", self._on_home)
 569                 self._playcontrol.connect("jump-to", self._on_jump)
 570
 571                 self._contentLayout = gtk.VBox(False)
 572                 self._contentLayout.pack_start(self._treeScroller, True, True)
 573                 self._contentLayout.pack_start(self._separator, False, True)
 574                 self._contentLayout.pack_start(self._playcontrol.toplevel, False, True)
 575
 576                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 577                 self._layout.pack_start(self._contentLayout, True, True)
 578
 579         def show(self):
 580                 BasicWindow.show(self)
 581
 582                 self._errorBanner.toplevel.hide()
 583                 self._loadingBanner.toplevel.hide()
 584
 585                 self._refresh()
 586                 self._playcontrol.refresh()
 587
 588         @classmethod
 589         def _get_columns(cls):
 590                 raise NotImplementedError("")
 591
 592         def _get_current_row(self):
 593                 if self._player.node is None:
 594                         return -1
 595                 ancestors, current, descendants = stream_index.common_paths(self._player.node, self._node)
 596                 if not descendants:
 597                         return -1
 598                 activeChild = descendants[0]
 599                 for i, row in enumerate(self._model):
 600                         if activeChild is row[0]:
 601                                 return i
 602                 else:
 603                         return -1
 604
 605         def jump_to(self, node):
 606                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 607                 if current is None:
 608                         raise RuntimeError("Cannot jump to node %s" % node)
 609                 if not descendants:
 610                         _moduleLogger.info("Current node is the target")
 611                         return
 612                 child = descendants[0]
 613                 window = self._window_from_node(child)
 614                 window.jump_to(node)
 615
 616         def _window_from_node(self, node):
 617                 raise NotImplementedError("")
 618
 619         @misc_utils.log_exception(_moduleLogger)
 620         def _on_row_activated(self, view, path, column):
 621                 raise NotImplementedError("")
 622
 623         @misc_utils.log_exception(_moduleLogger)
 624         def _on_jump(self, source, node):
 625                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 626                 if current is None:
 627                         _moduleLogger.info("%s is not the target, moving up" % self._node)
 628                         self.emit("jump-to", node)
 629                         self._window.destroy()
 630                         return
 631                 if not descendants:
 632                         _moduleLogger.info("Current node is the target")
 633                         return
 634                 child = descendants[0]
 635                 window = self._window_from_node(child)
 636                 window.jump_to(node)
 637
 638         def _show_loading(self):
 639                 animationPath = self._store.STORE_LOOKUP["loading"]
 640                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 641                 self._loadingBanner.show(animation, "Loading...")
 642
 643         def _hide_loading(self):
 644                 self._loadingBanner.hide()
 645
 646         def _refresh(self):
 647                 self._show_loading()
 648                 self._model.clear()
 649
 650         def _select_row(self):
 651                 path = (self._get_current_row(), )
 652                 self._treeView.scroll_to_cell(path)
 653                 self._treeView.get_selection().select_path(path)
 654
 655
 656 class ConferencesWindow(ListWindow):
 657
 658         def __init__(self, player, store, node):
 659                 ListWindow.__init__(self, player, store, node)
 660                 self._window.set_title(self._node.title)
 661
 662         @classmethod
 663         def _get_columns(cls):
 664                 yield gobject.TYPE_PYOBJECT, None
 665
 666                 textrenderer = gtk.CellRendererText()
 667                 column = gtk.TreeViewColumn("Date")
 668                 column.pack_start(textrenderer, expand=True)
 669                 column.add_attribute(textrenderer, "text", 1)
 670                 yield gobject.TYPE_STRING, column
 671
 672                 textrenderer = gtk.CellRendererText()
 673                 column = gtk.TreeViewColumn("Conference")
 674                 column.pack_start(textrenderer, expand=True)
 675                 column.add_attribute(textrenderer, "text", 2)
 676                 yield gobject.TYPE_STRING, column
 677
 678         def _refresh(self):
 679                 ListWindow._refresh(self)
 680                 self._node.get_children(
 681                         self._on_conferences,
 682                         self._on_error,
 683                 )
 684
 685         @misc_utils.log_exception(_moduleLogger)
 686         def _on_conferences(self, programs):
 687                 if self._isDestroyed:
 688                         _moduleLogger.info("Download complete but window destroyed")
 689                         return
 690
 691                 self._hide_loading()
 692                 for programNode in programs:
 693                         program = programNode.get_properties()
 694                         row = programNode, program["title"], program["full_title"]
 695                         self._model.append(row)
 696
 697                 path = (self._get_current_row(), )
 698                 self._treeView.scroll_to_cell(path)
 699                 self._treeView.get_selection().select_path(path)
 700
 701         @misc_utils.log_exception(_moduleLogger)
 702         def _on_error(self, exception):
 703                 self._hide_loading()
 704                 self._errorBanner.push_message(str(exception))
 705
 706         def _window_from_node(self, node):
 707                 sessionsWindow = ConferenceSessionsWindow(self._player, self._store, node)
 708                 sessionsWindow.window.set_modal(True)
 709                 sessionsWindow.window.set_transient_for(self._window)
 710                 sessionsWindow.window.set_default_size(*self._window.get_size())
 711                 sessionsWindow.connect("quit", self._on_quit)
 712                 sessionsWindow.connect("home", self._on_home)
 713                 sessionsWindow.connect("jump-to", self._on_jump)
 714                 sessionsWindow.show()
 715                 return sessionsWindow
 716
 717         @misc_utils.log_exception(_moduleLogger)
 718         def _on_row_activated(self, view, path, column):
 719                 itr = self._model.get_iter(path)
 720                 node = self._model.get_value(itr, 0)
 721                 self._window_from_node(node)
 722
 723
 724 gobject.type_register(ConferencesWindow)
 725
 726
 727 class ConferenceSessionsWindow(ListWindow):
 728
 729         def __init__(self, player, store, node):
 730                 ListWindow.__init__(self, player, store, node)
 731                 self._window.set_title(self._node.title)
 732
 733         @classmethod
 734         def _get_columns(cls):
 735                 yield gobject.TYPE_PYOBJECT, None
 736
 737                 textrenderer = gtk.CellRendererText()
 738                 column = gtk.TreeViewColumn("Session")
 739                 column.pack_start(textrenderer, expand=True)
 740                 column.add_attribute(textrenderer, "text", 1)
 741                 yield gobject.TYPE_STRING, column
 742
 743         def _refresh(self):
 744                 ListWindow._refresh(self)
 745                 self._node.get_children(
 746                         self._on_conference_sessions,
 747                         self._on_error,
 748                 )
 749
 750         @misc_utils.log_exception(_moduleLogger)
 751         def _on_conference_sessions(self, programs):
 752                 if self._isDestroyed:
 753                         _moduleLogger.info("Download complete but window destroyed")
 754                         return
 755
 756                 self._hide_loading()
 757                 for programNode in programs:
 758                         program = programNode.get_properties()
 759                         row = programNode, program["title"]
 760                         self._model.append(row)
 761
 762                 path = (self._get_current_row(), )
 763                 self._treeView.scroll_to_cell(path)
 764                 self._treeView.get_selection().select_path(path)
 765
 766         @misc_utils.log_exception(_moduleLogger)
 767         def _on_error(self, exception):
 768                 self._hide_loading()
 769                 self._errorBanner.push_message(str(exception))
 770
 771         def _window_from_node(self, node):
 772                 sessionsWindow = ConferenceTalksWindow(self._player, self._store, node)
 773                 sessionsWindow.window.set_modal(True)
 774                 sessionsWindow.window.set_transient_for(self._window)
 775                 sessionsWindow.window.set_default_size(*self._window.get_size())
 776                 sessionsWindow.connect("quit", self._on_quit)
 777                 sessionsWindow.connect("home", self._on_home)
 778                 sessionsWindow.connect("jump-to", self._on_jump)
 779                 sessionsWindow.show()
 780                 return sessionsWindow
 781
 782         @misc_utils.log_exception(_moduleLogger)
 783         def _on_row_activated(self, view, path, column):
 784                 itr = self._model.get_iter(path)
 785                 node = self._model.get_value(itr, 0)
 786                 self._window_from_node(node)
 787
 788
 789 gobject.type_register(ConferenceSessionsWindow)
 790
 791
 792 class ConferenceTalksWindow(ListWindow):
 793
 794         def __init__(self, player, store, node):
 795                 ListWindow.__init__(self, player, store, node)
 796                 self._window.set_title(self._node.title)
 797
 798         @classmethod
 799         def _get_columns(cls):
 800                 yield gobject.TYPE_PYOBJECT, None
 801
 802                 textrenderer = gtk.CellRendererText()
 803                 column = gtk.TreeViewColumn("Talk")
 804                 column.pack_start(textrenderer, expand=True)
 805                 column.add_attribute(textrenderer, "text", 1)
 806                 yield gobject.TYPE_STRING, column
 807
 808         def _refresh(self):
 809                 ListWindow._refresh(self)
 810                 self._node.get_children(
 811                         self._on_conference_talks,
 812                         self._on_error,
 813                 )
 814
 815         @misc_utils.log_exception(_moduleLogger)
 816         def _on_conference_talks(self, programs):
 817                 if self._isDestroyed:
 818                         _moduleLogger.info("Download complete but window destroyed")
 819                         return
 820
 821                 self._hide_loading()
 822                 for programNode in programs:
 823                         program = programNode.get_properties()
 824                         row = programNode, "%s\n%s" % (program["title"], program["speaker"])
 825                         self._model.append(row)
 826
 827                 path = (self._get_current_row(), )
 828                 self._treeView.scroll_to_cell(path)
 829                 self._treeView.get_selection().select_path(path)
 830
 831         @misc_utils.log_exception(_moduleLogger)
 832         def _on_error(self, exception):
 833                 self._hide_loading()
 834                 self._errorBanner.push_message(str(exception))
 835
 836         def _window_from_node(self, node):
 837                 sessionsWindow = ConferenceTalkWindow(self._player, self._store, node)
 838                 sessionsWindow.window.set_modal(True)
 839                 sessionsWindow.window.set_transient_for(self._window)
 840                 sessionsWindow.window.set_default_size(*self._window.get_size())
 841                 sessionsWindow.connect("quit", self._on_quit)
 842                 sessionsWindow.connect("home", self._on_home)
 843                 sessionsWindow.connect("jump-to", self._on_jump)
 844                 sessionsWindow.show()
 845                 return sessionsWindow
 846
 847         @misc_utils.log_exception(_moduleLogger)
 848         def _on_row_activated(self, view, path, column):
 849                 itr = self._model.get_iter(path)
 850                 node = self._model.get_value(itr, 0)
 851                 self._window_from_node(node)
 852
 853
 854 gobject.type_register(ConferenceTalksWindow)
 855
 856
 857 class ConferenceTalkWindow(BasicWindow):
 858
 859         def __init__(self, player, store, node):
 860                 BasicWindow.__init__(self, player, store)
 861                 self._node = node
 862                 self._playerNode = self._player.node
 863
 864                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 865                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 866                 self.connect_auto(self._player, "error", self._on_player_error)
 867
 868                 self._loadingBanner = banners.GenericBanner()
 869
 870                 self._presenter = presenter.StreamPresenter(self._store)
 871                 self._presenter.set_context(
 872                         self._store.STORE_LOOKUP["conference_background"],
 873                         self._node.title,
 874                         self._node.subtitle,
 875                 )
 876                 self._presenterNavigation = presenter.NavigationBox()
 877                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 878                 self._presenterNavigation.connect("action", self._on_nav_action)
 879                 self._presenterNavigation.connect("navigating", self._on_navigating)
 880
 881                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 882                 self._layout.pack_start(self._presenterNavigation.toplevel, True, True)
 883
 884                 self._window.set_title(self._node.title)
 885
 886         def show(self):
 887                 BasicWindow.show(self)
 888                 self._window.show_all()
 889                 self._errorBanner.toplevel.hide()
 890                 self._loadingBanner.toplevel.hide()
 891                 self._set_context(self._player.state)
 892
 893         def jump_to(self, node):
 894                 assert self._node is node
 895
 896         @property
 897         def _active(self):
 898                 return self._playerNode is self._node
 899
 900         def _show_loading(self):
 901                 animationPath = self._store.STORE_LOOKUP["loading"]
 902                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 903                 self._loadingBanner.show(animation, "Loading...")
 904
 905         def _hide_loading(self):
 906                 self._loadingBanner.hide()
 907
 908         def _set_context(self, state):
 909                 if state == self._player.STATE_PLAY:
 910                         if self._active:
 911                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 912                         else:
 913                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 914                 elif state == self._player.STATE_PAUSE:
 915                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 916                 elif state == self._player.STATE_STOP:
 917                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 918                 else:
 919                         _moduleLogger.info("Unhandled player state %s" % state)
 920
 921         @misc_utils.log_exception(_moduleLogger)
 922         def _on_player_state_change(self, player, newState):
 923                 if self._presenterNavigation.is_active():
 924                         return
 925
 926                 self._set_context(newState)
 927
 928         @misc_utils.log_exception(_moduleLogger)
 929         def _on_player_title_change(self, player, node):
 930                 if not self._active or node in [None, self._node]:
 931                         self._playerNode = player.node
 932                         return
 933                 self._playerNode = player.node
 934                 self.emit("jump-to", node)
 935                 self._window.destroy()
 936
 937         @misc_utils.log_exception(_moduleLogger)
 938         def _on_player_error(self, player, err, debug):
 939                 _moduleLogger.error("%r - %r" % (err, debug))
 940
 941         @misc_utils.log_exception(_moduleLogger)
 942         def _on_navigating(self, widget, navState):
 943                 if navState == "clicking":
 944                         if self._player.state == self._player.STATE_PLAY:
 945                                 if self._active:
 946                                         imageName = "pause_pressed"
 947                                 else:
 948                                         imageName = "play_pressed"
 949                         elif self._player.state == self._player.STATE_PAUSE:
 950                                 imageName = "play_pressed"
 951                         elif self._player.state == self._player.STATE_STOP:
 952                                 imageName = "play_pressed"
 953                         else:
 954                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 955                 elif navState == "down":
 956                         imageName = "home"
 957                 elif navState == "up":
 958                         if self._player.state == self._player.STATE_PLAY:
 959                                 if self._active:
 960                                         imageName = "pause"
 961                                 else:
 962                                         imageName = "play"
 963                         elif self._player.state == self._player.STATE_PAUSE:
 964                                 imageName = "play"
 965                         elif self._player.state == self._player.STATE_STOP:
 966                                 imageName = "play"
 967                         else:
 968                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 969                 elif navState == "left":
 970                         imageName = "next"
 971                 elif navState == "right":
 972                         imageName = "prev"
 973
 974                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 975
 976         @misc_utils.log_exception(_moduleLogger)
 977         def _on_nav_action(self, widget, navState):
 978                 self._set_context(self._player.state)
 979
 980                 if navState == "clicking":
 981                         if self._player.state == self._player.STATE_PLAY:
 982                                 if self._active:
 983                                         self._player.pause()
 984                                 else:
 985                                         self._player.set_piece_by_node(self._node)
 986                                         self._player.play()
 987                         elif self._player.state == self._player.STATE_PAUSE:
 988                                 self._player.play()
 989                         elif self._player.state == self._player.STATE_STOP:
 990                                 self._player.set_piece_by_node(self._node)
 991                                 self._player.play()
 992                         else:
 993                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 994                 elif navState == "down":
 995                         self.emit("home")
 996                         self._window.destroy()
 997                 elif navState == "up":
 998                         pass
 999                 elif navState == "left":
1000                         if self._active:
1001                                 self._player.next()
1002                         else:
1003                                 pass # @todo Not Implemented
1004                 elif navState == "right":
1005                         if self._active:
1006                                 self._player.back()
1007                         else:
1008                                 pass # @todo Not Implemented
1009
1010
1011 gobject.type_register(ConferenceTalkWindow)