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._window.set_title(self._node.title)
 354                 self._dateShown = datetime.datetime.now()
 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         @property
 368         def _active(self):
 369                 return self._player.node is self._childNode
 370
 371         def _set_context(self, state):
 372                 if state == self._player.STATE_PLAY:
 373                         if self._active:
 374                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 375                         else:
 376                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 377                 elif state == self._player.STATE_PAUSE:
 378                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 379                 elif state == self._player.STATE_STOP:
 380                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 381                 else:
 382                         _moduleLogger.info("Unhandled player state %s" % state)
 383                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 384
 385         def _show_loading(self):
 386                 animationPath = self._store.STORE_LOOKUP["loading"]
 387                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 388                 self._loadingBanner.show(animation, "Loading...")
 389
 390         def _hide_loading(self):
 391                 self._loadingBanner.hide()
 392
 393         def _refresh(self):
 394                 self._show_loading()
 395                 self._programmingModel.clear()
 396                 self._node.get_children(
 397                         self._on_channels,
 398                         self._on_load_error,
 399                 )
 400                 self._set_context(self._player.state)
 401
 402         def _get_current_row(self):
 403                 nowTime = self._dateShown.strftime("%H:%M:%S")
 404                 i = 0
 405                 for i, row in enumerate(self._programmingModel):
 406                         if nowTime < row[0]:
 407                                 if i == 0:
 408                                         return 0
 409                                 else:
 410                                         return i - 1
 411                 else:
 412                         return i
 413
 414         @misc_utils.log_exception(_moduleLogger)
 415         def _on_player_state_change(self, player, newState):
 416                 if self._headerNavigation.is_active() or self._presenterNavigation.is_active():
 417                         return
 418
 419                 self._set_context(newState)
 420
 421         @misc_utils.log_exception(_moduleLogger)
 422         def _on_player_title_change(self, player, node):
 423                 if node is not self._childNode or node is None:
 424                         _moduleLogger.info("Player title magically changed to %s" % player.title)
 425                         return
 426
 427         @misc_utils.log_exception(_moduleLogger)
 428         def _on_navigating(self, widget, navState):
 429                 if navState == "clicking":
 430                         if self._player.state == self._player.STATE_PLAY:
 431                                 if self._active:
 432                                         imageName = "pause_pressed"
 433                                 else:
 434                                         imageName = "play_pressed"
 435                         elif self._player.state == self._player.STATE_PAUSE:
 436                                 imageName = "play_pressed"
 437                         elif self._player.state == self._player.STATE_STOP:
 438                                 imageName = "play_pressed"
 439                         else:
 440                                 imageName = "play_pressed"
 441                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 442                 elif navState == "down":
 443                         imageName = "home"
 444                 elif navState == "up":
 445                         imageName = "play"
 446                 elif navState == "left":
 447                         imageName = "play"
 448                 elif navState == "right":
 449                         imageName = "play"
 450
 451                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 452
 453         @misc_utils.log_exception(_moduleLogger)
 454         def _on_nav_action(self, widget, navState):
 455                 self._set_context(self._player.state)
 456
 457                 if navState == "clicking":
 458                         if self._player.state == self._player.STATE_PLAY:
 459                                 if self._active:
 460                                         self._player.pause()
 461                                 else:
 462                                         self._player.set_piece_by_node(self._childNode)
 463                                         self._player.play()
 464                         elif self._player.state == self._player.STATE_PAUSE:
 465                                 self._player.play()
 466                         elif self._player.state == self._player.STATE_STOP:
 467                                 self._player.set_piece_by_node(self._childNode)
 468                                 self._player.play()
 469                         else:
 470                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 471                 elif navState == "down":
 472                         self.window.destroy()
 473                 elif navState == "up":
 474                         pass
 475                 elif navState == "left":
 476                         self._dateShown += datetime.timedelta(days=1)
 477                         self._refresh()
 478                 elif navState == "right":
 479                         self._dateShown -= datetime.timedelta(days=1)
 480                         self._refresh()
 481
 482         @misc_utils.log_exception(_moduleLogger)
 483         def _on_channels(self, channels):
 484                 if self._isDestroyed:
 485                         _moduleLogger.info("Download complete but window destroyed")
 486                         return
 487
 488                 channels = channels
 489                 if 1 < len(channels):
 490                         _moduleLogger.warning("More channels now available!")
 491                 self._childNode = channels[0]
 492                 self._childNode.get_programming(
 493                         self._dateShown,
 494                         self._on_channel,
 495                         self._on_load_error,
 496                 )
 497
 498         @misc_utils.log_exception(_moduleLogger)
 499         def _on_channel(self, programs):
 500                 if self._isDestroyed:
 501                         _moduleLogger.info("Download complete but window destroyed")
 502                         return
 503
 504                 self._hide_loading()
 505                 for program in programs:
 506                         row = program["time"], program["title"]
 507                         self._programmingModel.append(row)
 508
 509                 currentDate = datetime.datetime.now()
 510                 if currentDate.date() != self._dateShown.date():
 511                         self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
 512                 else:
 513                         self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
 514                         path = (self._get_current_row(), )
 515                         self._treeView.scroll_to_cell(path)
 516                         self._treeView.get_selection().select_path(path)
 517
 518         @misc_utils.log_exception(_moduleLogger)
 519         def _on_load_error(self, exception):
 520                 self._hide_loading()
 521                 self._errorBanner.push_message(str(exception))
 522
 523         @misc_utils.log_exception(_moduleLogger)
 524         def _on_row_changed(self, selection):
 525                 if len(self._programmingModel) == 0:
 526                         return
 527
 528                 rowIndex = self._get_current_row()
 529                 path = (rowIndex, )
 530                 if not selection.path_is_selected(path):
 531                         # Undo the user's changing of the selection
 532                         selection.select_path(path)
 533
 534
 535 gobject.type_register(RadioWindow)
 536
 537
 538 class ListWindow(BasicWindow):
 539
 540         def __init__(self, player, store, node):
 541                 BasicWindow.__init__(self, player, store)
 542                 self._node = node
 543
 544                 self._loadingBanner = banners.GenericBanner()
 545
 546                 modelTypes, columns = zip(*self._get_columns())
 547
 548                 self._model = gtk.ListStore(*modelTypes)
 549
 550                 self._treeView = gtk.TreeView()
 551                 self._treeView.connect("row-activated", self._on_row_activated)
 552                 self._treeView.set_headers_visible(False)
 553                 self._treeView.set_model(self._model)
 554                 for column in columns:
 555                         if column is not None:
 556                                 self._treeView.append_column(column)
 557
 558                 self._treeScroller = gtk.ScrolledWindow()
 559                 self._treeScroller.add(self._treeView)
 560                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 561
 562                 self._separator = gtk.HSeparator()
 563                 self._playcontrol = playcontrol.NavControl(self._player, self._store)
 564                 self._playcontrol.connect("home", self._on_home)
 565                 self._playcontrol.connect("jump-to", self._on_jump)
 566
 567                 self._contentLayout = gtk.VBox(False)
 568                 self._contentLayout.pack_start(self._treeScroller, True, True)
 569                 self._contentLayout.pack_start(self._separator, False, True)
 570                 self._contentLayout.pack_start(self._playcontrol.toplevel, False, True)
 571
 572                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 573                 self._layout.pack_start(self._contentLayout, True, True)
 574
 575         def show(self):
 576                 BasicWindow.show(self)
 577
 578                 self._errorBanner.toplevel.hide()
 579                 self._loadingBanner.toplevel.hide()
 580
 581                 self._refresh()
 582                 self._playcontrol.refresh()
 583
 584         @classmethod
 585         def _get_columns(cls):
 586                 raise NotImplementedError("")
 587
 588         def _get_current_row(self):
 589                 if self._player.node is None:
 590                         return -1
 591                 ancestors, current, descendants = stream_index.common_paths(self._player.node, self._node)
 592                 if not descendants:
 593                         return -1
 594                 activeChild = descendants[0]
 595                 for i, row in enumerate(self._model):
 596                         if activeChild is row[0]:
 597                                 return i
 598                 else:
 599                         return -1
 600
 601         def jump_to(self, node):
 602                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 603                 if current is None:
 604                         raise RuntimeError("Cannot jump to node %s" % node)
 605                 if not descendants:
 606                         _moduleLogger.info("Current node is the target")
 607                         return
 608                 child = descendants[0]
 609                 window = self._window_from_node(child)
 610                 window.jump_to(node)
 611
 612         def _window_from_node(self, node):
 613                 raise NotImplementedError("")
 614
 615         @misc_utils.log_exception(_moduleLogger)
 616         def _on_row_activated(self, view, path, column):
 617                 raise NotImplementedError("")
 618
 619         @misc_utils.log_exception(_moduleLogger)
 620         def _on_jump(self, source, node):
 621                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 622                 if current is None:
 623                         _moduleLogger.info("%s is not the target, moving up" % self._node)
 624                         self.emit("jump-to", node)
 625                         self._window.destroy()
 626                         return
 627                 if not descendants:
 628                         _moduleLogger.info("Current node is the target")
 629                         return
 630                 child = descendants[0]
 631                 window = self._window_from_node(child)
 632                 window.jump_to(node)
 633
 634         def _show_loading(self):
 635                 animationPath = self._store.STORE_LOOKUP["loading"]
 636                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 637                 self._loadingBanner.show(animation, "Loading...")
 638
 639         def _hide_loading(self):
 640                 self._loadingBanner.hide()
 641
 642         def _refresh(self):
 643                 self._show_loading()
 644                 self._model.clear()
 645
 646         def _select_row(self):
 647                 path = (self._get_current_row(), )
 648                 self._treeView.scroll_to_cell(path)
 649                 self._treeView.get_selection().select_path(path)
 650
 651
 652 class ConferencesWindow(ListWindow):
 653
 654         def __init__(self, player, store, node):
 655                 ListWindow.__init__(self, player, store, node)
 656                 self._window.set_title(self._node.title)
 657
 658         @classmethod
 659         def _get_columns(cls):
 660                 yield gobject.TYPE_PYOBJECT, None
 661
 662                 textrenderer = gtk.CellRendererText()
 663                 column = gtk.TreeViewColumn("Date")
 664                 column.pack_start(textrenderer, expand=True)
 665                 column.add_attribute(textrenderer, "text", 1)
 666                 yield gobject.TYPE_STRING, column
 667
 668                 textrenderer = gtk.CellRendererText()
 669                 column = gtk.TreeViewColumn("Conference")
 670                 column.pack_start(textrenderer, expand=True)
 671                 column.add_attribute(textrenderer, "text", 2)
 672                 yield gobject.TYPE_STRING, column
 673
 674         def _refresh(self):
 675                 ListWindow._refresh(self)
 676                 self._node.get_children(
 677                         self._on_conferences,
 678                         self._on_error,
 679                 )
 680
 681         @misc_utils.log_exception(_moduleLogger)
 682         def _on_conferences(self, programs):
 683                 if self._isDestroyed:
 684                         _moduleLogger.info("Download complete but window destroyed")
 685                         return
 686
 687                 self._hide_loading()
 688                 for programNode in programs:
 689                         program = programNode.get_properties()
 690                         row = programNode, program["title"], program["full_title"]
 691                         self._model.append(row)
 692
 693                 path = (self._get_current_row(), )
 694                 self._treeView.scroll_to_cell(path)
 695                 self._treeView.get_selection().select_path(path)
 696
 697         @misc_utils.log_exception(_moduleLogger)
 698         def _on_error(self, exception):
 699                 self._hide_loading()
 700                 self._errorBanner.push_message(str(exception))
 701
 702         def _window_from_node(self, node):
 703                 sessionsWindow = ConferenceSessionsWindow(self._player, self._store, node)
 704                 sessionsWindow.window.set_modal(True)
 705                 sessionsWindow.window.set_transient_for(self._window)
 706                 sessionsWindow.window.set_default_size(*self._window.get_size())
 707                 sessionsWindow.connect("quit", self._on_quit)
 708                 sessionsWindow.connect("home", self._on_home)
 709                 sessionsWindow.connect("jump-to", self._on_jump)
 710                 sessionsWindow.show()
 711                 return sessionsWindow
 712
 713         @misc_utils.log_exception(_moduleLogger)
 714         def _on_row_activated(self, view, path, column):
 715                 itr = self._model.get_iter(path)
 716                 node = self._model.get_value(itr, 0)
 717                 self._window_from_node(node)
 718
 719
 720 gobject.type_register(ConferencesWindow)
 721
 722
 723 class ConferenceSessionsWindow(ListWindow):
 724
 725         def __init__(self, player, store, node):
 726                 ListWindow.__init__(self, player, store, node)
 727                 self._window.set_title(self._node.title)
 728
 729         @classmethod
 730         def _get_columns(cls):
 731                 yield gobject.TYPE_PYOBJECT, None
 732
 733                 textrenderer = gtk.CellRendererText()
 734                 column = gtk.TreeViewColumn("Session")
 735                 column.pack_start(textrenderer, expand=True)
 736                 column.add_attribute(textrenderer, "text", 1)
 737                 yield gobject.TYPE_STRING, column
 738
 739         def _refresh(self):
 740                 ListWindow._refresh(self)
 741                 self._node.get_children(
 742                         self._on_conference_sessions,
 743                         self._on_error,
 744                 )
 745
 746         @misc_utils.log_exception(_moduleLogger)
 747         def _on_conference_sessions(self, programs):
 748                 if self._isDestroyed:
 749                         _moduleLogger.info("Download complete but window destroyed")
 750                         return
 751
 752                 self._hide_loading()
 753                 for programNode in programs:
 754                         program = programNode.get_properties()
 755                         row = programNode, program["title"]
 756                         self._model.append(row)
 757
 758                 path = (self._get_current_row(), )
 759                 self._treeView.scroll_to_cell(path)
 760                 self._treeView.get_selection().select_path(path)
 761
 762         @misc_utils.log_exception(_moduleLogger)
 763         def _on_error(self, exception):
 764                 self._hide_loading()
 765                 self._errorBanner.push_message(str(exception))
 766
 767         def _window_from_node(self, node):
 768                 sessionsWindow = ConferenceTalksWindow(self._player, self._store, node)
 769                 sessionsWindow.window.set_modal(True)
 770                 sessionsWindow.window.set_transient_for(self._window)
 771                 sessionsWindow.window.set_default_size(*self._window.get_size())
 772                 sessionsWindow.connect("quit", self._on_quit)
 773                 sessionsWindow.connect("home", self._on_home)
 774                 sessionsWindow.connect("jump-to", self._on_jump)
 775                 sessionsWindow.show()
 776                 return sessionsWindow
 777
 778         @misc_utils.log_exception(_moduleLogger)
 779         def _on_row_activated(self, view, path, column):
 780                 itr = self._model.get_iter(path)
 781                 node = self._model.get_value(itr, 0)
 782                 self._window_from_node(node)
 783
 784
 785 gobject.type_register(ConferenceSessionsWindow)
 786
 787
 788 class ConferenceTalksWindow(ListWindow):
 789
 790         def __init__(self, player, store, node):
 791                 ListWindow.__init__(self, player, store, node)
 792                 self._window.set_title(self._node.title)
 793
 794         @classmethod
 795         def _get_columns(cls):
 796                 yield gobject.TYPE_PYOBJECT, None
 797
 798                 textrenderer = gtk.CellRendererText()
 799                 column = gtk.TreeViewColumn("Talk")
 800                 column.pack_start(textrenderer, expand=True)
 801                 column.add_attribute(textrenderer, "text", 1)
 802                 yield gobject.TYPE_STRING, column
 803
 804         def _refresh(self):
 805                 ListWindow._refresh(self)
 806                 self._node.get_children(
 807                         self._on_conference_talks,
 808                         self._on_error,
 809                 )
 810
 811         @misc_utils.log_exception(_moduleLogger)
 812         def _on_conference_talks(self, programs):
 813                 if self._isDestroyed:
 814                         _moduleLogger.info("Download complete but window destroyed")
 815                         return
 816
 817                 self._hide_loading()
 818                 for programNode in programs:
 819                         program = programNode.get_properties()
 820                         row = programNode, "%s\n%s" % (program["title"], program["speaker"])
 821                         self._model.append(row)
 822
 823                 path = (self._get_current_row(), )
 824                 self._treeView.scroll_to_cell(path)
 825                 self._treeView.get_selection().select_path(path)
 826
 827         @misc_utils.log_exception(_moduleLogger)
 828         def _on_error(self, exception):
 829                 self._hide_loading()
 830                 self._errorBanner.push_message(str(exception))
 831
 832         def _window_from_node(self, node):
 833                 sessionsWindow = ConferenceTalkWindow(self._player, self._store, node)
 834                 sessionsWindow.window.set_modal(True)
 835                 sessionsWindow.window.set_transient_for(self._window)
 836                 sessionsWindow.window.set_default_size(*self._window.get_size())
 837                 sessionsWindow.connect("quit", self._on_quit)
 838                 sessionsWindow.connect("home", self._on_home)
 839                 sessionsWindow.connect("jump-to", self._on_jump)
 840                 sessionsWindow.show()
 841                 return sessionsWindow
 842
 843         @misc_utils.log_exception(_moduleLogger)
 844         def _on_row_activated(self, view, path, column):
 845                 itr = self._model.get_iter(path)
 846                 node = self._model.get_value(itr, 0)
 847                 self._window_from_node(node)
 848
 849
 850 gobject.type_register(ConferenceTalksWindow)
 851
 852
 853 class ConferenceTalkWindow(BasicWindow):
 854
 855         def __init__(self, player, store, node):
 856                 BasicWindow.__init__(self, player, store)
 857                 self._node = node
 858                 self._playerNode = self._player.node
 859
 860                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 861                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 862                 self.connect_auto(self._player, "error", self._on_player_error)
 863
 864                 self._loadingBanner = banners.GenericBanner()
 865
 866                 self._presenter = presenter.StreamPresenter(self._store)
 867                 self._presenter.set_context(
 868                         self._store.STORE_LOOKUP["conference_background"],
 869                         self._node.title,
 870                         self._node.subtitle,
 871                 )
 872                 self._presenterNavigation = presenter.NavigationBox()
 873                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 874                 self._presenterNavigation.connect("action", self._on_nav_action)
 875                 self._presenterNavigation.connect("navigating", self._on_navigating)
 876
 877                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 878                 self._layout.pack_start(self._presenterNavigation.toplevel, True, True)
 879
 880                 self._window.set_title(self._node.title)
 881
 882         def show(self):
 883                 BasicWindow.show(self)
 884                 self._window.show_all()
 885                 self._errorBanner.toplevel.hide()
 886                 self._loadingBanner.toplevel.hide()
 887                 self._set_context(self._player.state)
 888
 889         def jump_to(self, node):
 890                 assert self._node is node
 891
 892         @property
 893         def _active(self):
 894                 return self._playerNode is self._node
 895
 896         def _show_loading(self):
 897                 animationPath = self._store.STORE_LOOKUP["loading"]
 898                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 899                 self._loadingBanner.show(animation, "Loading...")
 900
 901         def _hide_loading(self):
 902                 self._loadingBanner.hide()
 903
 904         def _set_context(self, state):
 905                 if state == self._player.STATE_PLAY:
 906                         if self._active:
 907                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 908                         else:
 909                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 910                 elif state == self._player.STATE_PAUSE:
 911                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 912                 elif state == self._player.STATE_STOP:
 913                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 914                 else:
 915                         _moduleLogger.info("Unhandled player state %s" % state)
 916
 917         @misc_utils.log_exception(_moduleLogger)
 918         def _on_player_state_change(self, player, newState):
 919                 if self._presenterNavigation.is_active():
 920                         return
 921
 922                 self._set_context(newState)
 923
 924         @misc_utils.log_exception(_moduleLogger)
 925         def _on_player_title_change(self, player, node):
 926                 if not self._active or node in [None, self._node]:
 927                         return
 928                 self.emit("jump-to", node)
 929
 930         @misc_utils.log_exception(_moduleLogger)
 931         def _on_player_error(self, player, err, debug):
 932                 _moduleLogger.error("%r - %r" % (err, debug))
 933
 934         @misc_utils.log_exception(_moduleLogger)
 935         def _on_navigating(self, widget, navState):
 936                 if navState == "clicking":
 937                         if self._player.state == self._player.STATE_PLAY:
 938                                 if self._active:
 939                                         imageName = "pause_pressed"
 940                                 else:
 941                                         imageName = "play_pressed"
 942                         elif self._player.state == self._player.STATE_PAUSE:
 943                                 imageName = "play_pressed"
 944                         elif self._player.state == self._player.STATE_STOP:
 945                                 imageName = "play_pressed"
 946                         else:
 947                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 948                 elif navState == "down":
 949                         imageName = "home"
 950                 elif navState == "up":
 951                         imageName = "play"
 952                 elif navState == "left":
 953                         imageName = "next"
 954                 elif navState == "right":
 955                         imageName = "prev"
 956
 957                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 958
 959         @misc_utils.log_exception(_moduleLogger)
 960         def _on_nav_action(self, widget, navState):
 961                 self._set_context(self._player.state)
 962
 963                 if navState == "clicking":
 964                         if self._player.state == self._player.STATE_PLAY:
 965                                 if self._active:
 966                                         self._player.pause()
 967                                 else:
 968                                         self._player.set_piece_by_node(self._node)
 969                                         self._player.play()
 970                         elif self._player.state == self._player.STATE_PAUSE:
 971                                 self._player.play()
 972                         elif self._player.state == self._player.STATE_STOP:
 973                                 self._player.set_piece_by_node(self._node)
 974                                 self._player.play()
 975                         else:
 976                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 977                 elif navState == "down":
 978                         self.emit("home")
 979                         self._window.destroy()
 980                 elif navState == "up":
 981                         pass
 982                 elif navState == "left":
 983                         if self._active:
 984                                 self._player.next()
 985                         else:
 986                                 pass # @todo Not Implemented
 987                 elif navState == "right":
 988                         if self._active:
 989                                 self._player.back()
 990                         else:
 991                                 pass # @todo Not Implemented
 992
 993
 994 gobject.type_register(ConferenceTalkWindow)