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

   1 import logging
   2
   3 import gobject
   4 import gtk
   5
   6 import hildonize
   7 import util.go_utils as go_utils
   8 import util.misc as misc_utils
   9 import banners
  10 import presenter
  11 import stream_index
  12
  13 import windows
  14
  15
  16 _moduleLogger = logging.getLogger(__name__)
  17
  18
  19 class ConferencesWindow(windows._base.ListWindow):
  20
  21         def __init__(self, app, player, store, node):
  22                 windows._base.ListWindow.__init__(self, app, player, store, node)
  23                 self._window.set_title(self._node.title)
  24
  25         @classmethod
  26         def _get_columns(cls):
  27                 yield gobject.TYPE_PYOBJECT, None
  28
  29                 textrenderer = gtk.CellRendererText()
  30                 column = gtk.TreeViewColumn("Date")
  31                 column.pack_start(textrenderer, expand=True)
  32                 column.add_attribute(textrenderer, "text", 1)
  33                 yield gobject.TYPE_STRING, column
  34
  35                 textrenderer = gtk.CellRendererText()
  36                 column = gtk.TreeViewColumn("Conference")
  37                 column.pack_start(textrenderer, expand=True)
  38                 column.add_attribute(textrenderer, "text", 2)
  39                 yield gobject.TYPE_STRING, column
  40
  41         def _refresh(self):
  42                 windows._base.ListWindow._refresh(self)
  43                 self._node.get_children(
  44                         self._on_conferences,
  45                         self._on_error,
  46                 )
  47
  48         @misc_utils.log_exception(_moduleLogger)
  49         def _on_conferences(self, programs):
  50                 if self._isDestroyed:
  51                         _moduleLogger.info("Download complete but window destroyed")
  52                         return
  53
  54                 self._hide_loading()
  55                 for programNode in programs:
  56                         program = programNode.get_properties()
  57                         row = programNode, program["title"], program["full_title"]
  58                         self._model.append(row)
  59
  60                 self._select_row()
  61
  62         @misc_utils.log_exception(_moduleLogger)
  63         def _on_error(self, exception):
  64                 self._hide_loading()
  65                 self._errorBanner.push_message(str(exception))
  66
  67         def _window_from_node(self, node):
  68                 sessionsWindow = ConferenceSessionsWindow(self._app, self._player, self._store, node)
  69                 sessionsWindow.window.set_modal(True)
  70                 sessionsWindow.window.set_transient_for(self._window)
  71                 sessionsWindow.window.set_default_size(*self._window.get_size())
  72                 sessionsWindow.connect("quit", self._on_quit)
  73                 sessionsWindow.connect("home", self._on_home)
  74                 sessionsWindow.connect("jump-to", self._on_jump)
  75                 sessionsWindow.show()
  76                 return sessionsWindow
  77
  78         @misc_utils.log_exception(_moduleLogger)
  79         def _on_row_activated(self, view, path, column):
  80                 itr = self._model.get_iter(path)
  81                 node = self._model.get_value(itr, 0)
  82                 self._window_from_node(node)
  83
  84
  85 gobject.type_register(ConferencesWindow)
  86
  87
  88 class ConferenceSessionsWindow(windows._base.ListWindow):
  89
  90         def __init__(self, app, player, store, node):
  91                 windows._base.ListWindow.__init__(self, app, player, store, node)
  92                 self._window.set_title(self._node.title)
  93
  94         @classmethod
  95         def _get_columns(cls):
  96                 yield gobject.TYPE_PYOBJECT, None
  97
  98                 textrenderer = gtk.CellRendererText()
  99                 column = gtk.TreeViewColumn("Session")
 100                 column.pack_start(textrenderer, expand=True)
 101                 column.add_attribute(textrenderer, "text", 1)
 102                 yield gobject.TYPE_STRING, column
 103
 104         def _refresh(self):
 105                 windows._base.ListWindow._refresh(self)
 106                 self._node.get_children(
 107                         self._on_conference_sessions,
 108                         self._on_error,
 109                 )
 110
 111         @misc_utils.log_exception(_moduleLogger)
 112         def _on_conference_sessions(self, programs):
 113                 if self._isDestroyed:
 114                         _moduleLogger.info("Download complete but window destroyed")
 115                         return
 116
 117                 self._hide_loading()
 118                 for programNode in programs:
 119                         program = programNode.get_properties()
 120                         row = programNode, program["title"]
 121                         self._model.append(row)
 122
 123                 self._select_row()
 124
 125         @misc_utils.log_exception(_moduleLogger)
 126         def _on_error(self, exception):
 127                 self._hide_loading()
 128                 self._errorBanner.push_message(str(exception))
 129
 130         def _window_from_node(self, node):
 131                 sessionsWindow = ConferenceTalksWindow(self._app, self._player, self._store, node)
 132                 sessionsWindow.window.set_modal(True)
 133                 sessionsWindow.window.set_transient_for(self._window)
 134                 sessionsWindow.window.set_default_size(*self._window.get_size())
 135                 sessionsWindow.connect("quit", self._on_quit)
 136                 sessionsWindow.connect("home", self._on_home)
 137                 sessionsWindow.connect("jump-to", self._on_jump)
 138                 sessionsWindow.show()
 139                 return sessionsWindow
 140
 141         @misc_utils.log_exception(_moduleLogger)
 142         def _on_row_activated(self, view, path, column):
 143                 itr = self._model.get_iter(path)
 144                 node = self._model.get_value(itr, 0)
 145                 self._window_from_node(node)
 146
 147
 148 gobject.type_register(ConferenceSessionsWindow)
 149
 150
 151 class ConferenceTalksWindow(windows._base.ListWindow):
 152
 153         def __init__(self, app, player, store, node):
 154                 windows._base.ListWindow.__init__(self, app, player, store, node)
 155                 self._window.set_title(self._node.title)
 156
 157         @classmethod
 158         def _get_columns(cls):
 159                 yield gobject.TYPE_PYOBJECT, None
 160
 161                 textrenderer = gtk.CellRendererText()
 162                 column = gtk.TreeViewColumn("Talk")
 163                 column.pack_start(textrenderer, expand=True)
 164                 column.add_attribute(textrenderer, "text", 1)
 165                 yield gobject.TYPE_STRING, column
 166
 167         def _refresh(self):
 168                 windows._base.ListWindow._refresh(self)
 169                 self._node.get_children(
 170                         self._on_conference_talks,
 171                         self._on_error,
 172                 )
 173
 174         @misc_utils.log_exception(_moduleLogger)
 175         def _on_conference_talks(self, programs):
 176                 if self._isDestroyed:
 177                         _moduleLogger.info("Download complete but window destroyed")
 178                         return
 179
 180                 self._hide_loading()
 181                 for programNode in programs:
 182                         program = programNode.get_properties()
 183                         row = programNode, "%s\n%s" % (program["title"], program["speaker"])
 184                         self._model.append(row)
 185
 186                 self._select_row()
 187
 188         @misc_utils.log_exception(_moduleLogger)
 189         def _on_error(self, exception):
 190                 self._hide_loading()
 191                 self._errorBanner.push_message(str(exception))
 192
 193         def _window_from_node(self, node):
 194                 sessionsWindow = ConferenceTalkWindow(self._app, self._player, self._store, node)
 195                 sessionsWindow.window.set_modal(True)
 196                 sessionsWindow.window.set_transient_for(self._window)
 197                 sessionsWindow.window.set_default_size(*self._window.get_size())
 198                 sessionsWindow.connect("quit", self._on_quit)
 199                 sessionsWindow.connect("home", self._on_home)
 200                 sessionsWindow.connect("jump-to", self._on_jump)
 201                 sessionsWindow.show()
 202                 return sessionsWindow
 203
 204         @misc_utils.log_exception(_moduleLogger)
 205         def _on_row_activated(self, view, path, column):
 206                 itr = self._model.get_iter(path)
 207                 node = self._model.get_value(itr, 0)
 208                 self._window_from_node(node)
 209
 210
 211 gobject.type_register(ConferenceTalksWindow)
 212
 213
 214 class ConferenceTalkWindow(windows._base.BasicWindow):
 215
 216         def __init__(self, app, player, store, node):
 217                 windows._base.BasicWindow.__init__(self, app, player, store)
 218                 self._node = node
 219                 self._playerNode = self._player.node
 220                 self._nextSearch = None
 221                 self._updateSeek = None
 222
 223                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 224                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 225                 self.connect_auto(self._player, "error", self._on_player_error)
 226
 227                 self._loadingBanner = banners.GenericBanner()
 228
 229                 self._presenter = presenter.StreamPresenter(self._store)
 230                 self._presenter.set_context(
 231                         self._store.STORE_LOOKUP["conference_background"],
 232                         self._node.title,
 233                         self._node.subtitle,
 234                 )
 235                 self._presenterNavigation = presenter.NavigationBox()
 236                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 237                 self._presenterNavigation.connect("action", self._on_nav_action)
 238                 self._presenterNavigation.connect("navigating", self._on_navigating)
 239
 240                 self._seekbar = hildonize.create_seekbar()
 241                 self._seekbar.connect("change-value", self._on_user_seek)
 242
 243                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 244                 self._layout.pack_start(self._presenterNavigation.toplevel, True, True)
 245                 self._layout.pack_start(self._seekbar, False, False)
 246
 247                 self._window.set_title(self._node.title)
 248
 249         def show(self):
 250                 windows._base.BasicWindow.show(self)
 251                 self._window.show_all()
 252                 self._errorBanner.toplevel.hide()
 253                 self._loadingBanner.toplevel.hide()
 254                 self._set_context(self._player.state)
 255                 self._seekbar.hide()
 256
 257         def jump_to(self, node):
 258                 assert self._node is node
 259
 260         @property
 261         def _active(self):
 262                 return self._playerNode is self._node
 263
 264         def _show_loading(self):
 265                 animationPath = self._store.STORE_LOOKUP["loading"]
 266                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 267                 self._loadingBanner.show(animation, "Loading...")
 268
 269         def _hide_loading(self):
 270                 self._loadingBanner.hide()
 271
 272         def _set_context(self, state):
 273                 if state == self._player.STATE_PLAY:
 274                         if self._active:
 275                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 276                         else:
 277                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 278                 elif state == self._player.STATE_PAUSE:
 279                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 280                 elif state == self._player.STATE_STOP:
 281                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 282                 else:
 283                         _moduleLogger.info("Unhandled player state %s" % state)
 284
 285         @misc_utils.log_exception(_moduleLogger)
 286         def _on_user_seek(self, widget, scroll, value):
 287                 self._player.seek(value / 100.0)
 288
 289         @misc_utils.log_exception(_moduleLogger)
 290         def _on_player_update_seek(self):
 291                 if self._isDestroyed:
 292                         return False
 293                 self._seekbar.set_value(self._player.percent_elapsed * 100)
 294                 return True
 295
 296         @misc_utils.log_exception(_moduleLogger)
 297         def _on_player_state_change(self, player, newState):
 298                 if self._active and self._player.state == self._player.STATE_PLAY:
 299                         self._seekbar.show()
 300                         assert self._updateSeek is None
 301                         self._updateSeek = go_utils.Timeout(self._on_player_update_seek, once=False)
 302                         self._updateSeek.start(seconds=1)
 303                 else:
 304                         self._seekbar.hide()
 305                         if self._updateSeek is not None:
 306                                 self._updateSeek.cancel()
 307                                 self._updateSeek = None
 308
 309                 if not self._presenterNavigation.is_active():
 310                         self._set_context(newState)
 311
 312         @misc_utils.log_exception(_moduleLogger)
 313         def _on_player_title_change(self, player, node):
 314                 if not self._active or node in [None, self._node]:
 315                         self._playerNode = player.node
 316                         return
 317                 self._playerNode = player.node
 318                 self.emit("jump-to", node)
 319                 self._window.destroy()
 320
 321         @misc_utils.log_exception(_moduleLogger)
 322         def _on_player_error(self, player, err, debug):
 323                 _moduleLogger.error("%r - %r" % (err, debug))
 324
 325         @misc_utils.log_exception(_moduleLogger)
 326         def _on_navigating(self, widget, navState):
 327                 if navState == "clicking":
 328                         if self._player.state == self._player.STATE_PLAY:
 329                                 if self._active:
 330                                         imageName = "pause_pressed"
 331                                 else:
 332                                         imageName = "play_pressed"
 333                         elif self._player.state == self._player.STATE_PAUSE:
 334                                 imageName = "play_pressed"
 335                         elif self._player.state == self._player.STATE_STOP:
 336                                 imageName = "play_pressed"
 337                         else:
 338                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 339                 elif navState == "down":
 340                         imageName = "home"
 341                 elif navState == "up":
 342                         if self._player.state == self._player.STATE_PLAY:
 343                                 if self._active:
 344                                         imageName = "pause"
 345                                 else:
 346                                         imageName = "play"
 347                         elif self._player.state == self._player.STATE_PAUSE:
 348                                 imageName = "play"
 349                         elif self._player.state == self._player.STATE_STOP:
 350                                 imageName = "play"
 351                         else:
 352                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 353                 elif navState == "left":
 354                         imageName = "next"
 355                 elif navState == "right":
 356                         imageName = "prev"
 357
 358                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 359
 360         @misc_utils.log_exception(_moduleLogger)
 361         def _on_nav_action(self, widget, navState):
 362                 self._set_context(self._player.state)
 363
 364                 if navState == "clicking":
 365                         if self._player.state == self._player.STATE_PLAY:
 366                                 if self._active:
 367                                         self._player.pause()
 368                                 else:
 369                                         self._player.set_piece_by_node(self._node)
 370                                         self._player.play()
 371                         elif self._player.state == self._player.STATE_PAUSE:
 372                                 self._player.play()
 373                         elif self._player.state == self._player.STATE_STOP:
 374                                 self._player.set_piece_by_node(self._node)
 375                                 self._player.play()
 376                         else:
 377                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 378                 elif navState == "down":
 379                         self.emit("home")
 380                         self._window.destroy()
 381                 elif navState == "up":
 382                         pass
 383                 elif navState == "left":
 384                         if self._active:
 385                                 self._player.next()
 386                         else:
 387                                 assert self._nextSearch is None
 388                                 self._nextSearch = stream_index.AsyncWalker(stream_index.get_next)
 389                                 self._nextSearch.start(self._node, self._on_next_node, self._on_node_search_error)
 390                 elif navState == "right":
 391                         if self._active:
 392                                 self._player.back()
 393                         else:
 394                                 assert self._nextSearch is None
 395                                 self._nextSearch = stream_index.AsyncWalker(stream_index.get_previous)
 396                                 self._nextSearch.start(self._node, self._on_next_node, self._on_node_search_error)
 397
 398         @misc_utils.log_exception(_moduleLogger)
 399         def _on_next_node(self, node):
 400                 self._nextSearch = None
 401                 self.emit("jump-to", node)
 402                 self._window.destroy()
 403
 404         @misc_utils.log_exception(_moduleLogger)
 405         def _on_node_search_error(self, e):
 406                 self._nextSearch = None
 407                 self._errorBanner.push_message(str(e))
 408
 409
 410 gobject.type_register(ConferenceTalkWindow)