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

   1 import ConfigParser
   2 import datetime
   3 import logging
   4
   5 import gobject
   6 import gtk
   7
   8 import constants
   9 import hildonize
  10 import util.misc as misc_utils
  11
  12 import banners
  13 import playcontrol
  14 import presenter
  15
  16
  17 _moduleLogger = logging.getLogger(__name__)
  18
  19
  20 class BasicWindow(gobject.GObject):
  21
  22         __gsignals__ = {
  23                 'quit' : (
  24                         gobject.SIGNAL_RUN_LAST,
  25                         gobject.TYPE_NONE,
  26                         (),
  27                 ),
  28                 'fullscreen' : (
  29                         gobject.SIGNAL_RUN_LAST,
  30                         gobject.TYPE_NONE,
  31                         (gobject.TYPE_PYOBJECT, ),
  32                 ),
  33         }
  34
  35         def __init__(self, player, store, index):
  36                 gobject.GObject.__init__(self)
  37                 self._isDestroyed = False
  38
  39                 self._player = player
  40                 self._store = store
  41                 self._index = index
  42
  43                 self._clipboard = gtk.clipboard_get()
  44                 self._windowInFullscreen = False
  45
  46                 self._errorBanner = banners.StackingBanner()
  47
  48                 self._layout = gtk.VBox()
  49                 self._layout.pack_start(self._errorBanner.toplevel, False, True)
  50
  51                 self._window = gtk.Window()
  52                 self._window.add(self._layout)
  53                 self._window = hildonize.hildonize_window(self, self._window)
  54
  55                 self._window.set_icon(self._store.get_pixbuf_from_store(self._store.STORE_LOOKUP["icon"]))
  56                 self._window.connect("key-press-event", self._on_key_press)
  57                 self._window.connect("window-state-event", self._on_window_state_change)
  58                 self._window.connect("destroy", self._on_destroy)
  59
  60         @property
  61         def window(self):
  62                 return self._window
  63
  64         def save_settings(self, config, sectionName):
  65                 config.add_section(sectionName)
  66                 config.set(sectionName, "fullscreen", str(self._windowInFullscreen))
  67
  68         def load_settings(self, config, sectionName):
  69                 try:
  70                         self._windowInFullscreen = config.getboolean(sectionName, "fullscreen")
  71                 except ConfigParser.NoSectionError, e:
  72                         _moduleLogger.info(
  73                                 "Settings file %s is missing section %s" % (
  74                                         constants._user_settings_,
  75                                         e.section,
  76                                 )
  77                         )
  78
  79                 if self._windowInFullscreen:
  80                         self._window.fullscreen()
  81                 else:
  82                         self._window.unfullscreen()
  83
  84         @misc_utils.log_exception(_moduleLogger)
  85         def _on_destroy(self, *args):
  86                 self._isDestroyed = True
  87
  88         @misc_utils.log_exception(_moduleLogger)
  89         def _on_window_state_change(self, widget, event, *args):
  90                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
  91                         self._windowInFullscreen = True
  92                 else:
  93                         self._windowInFullscreen = False
  94                 self.emit("fullscreen", self._windowInFullscreen)
  95
  96         @misc_utils.log_exception(_moduleLogger)
  97         def _on_key_press(self, widget, event, *args):
  98                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
  99                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 100                 if (
 101                         event.keyval == gtk.keysyms.F6 or
 102                         event.keyval in RETURN_TYPES and isCtrl
 103                 ):
 104                         # The "Full screen" hardware key has been pressed
 105                         if self._windowInFullscreen:
 106                                 self._window.unfullscreen ()
 107                         else:
 108                                 self._window.fullscreen ()
 109                         return True
 110                 elif (
 111                         event.keyval in (gtk.keysyms.w, ) and
 112                         event.get_state() & gtk.gdk.CONTROL_MASK
 113                 ):
 114                         self._window.destroy()
 115                 elif (
 116                         event.keyval in (gtk.keysyms.q, ) and
 117                         event.get_state() & gtk.gdk.CONTROL_MASK
 118                 ):
 119                         self.emit("quit")
 120                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 121                         with open(constants._user_logpath_, "r") as f:
 122                                 logLines = f.xreadlines()
 123                                 log = "".join(logLines)
 124                                 self._clipboard.set_text(str(log))
 125                         return True
 126
 127
 128 class SourceSelector(BasicWindow):
 129
 130         def __init__(self, player, store, index):
 131                 self._languages = []
 132
 133                 BasicWindow.__init__(self, player, store, index)
 134
 135                 self._loadingBanner = banners.GenericBanner()
 136
 137                 self._radioButton = self._create_button("radio", "Radio")
 138                 self._radioButton.connect("clicked", self._on_source_selected, RadioWindow)
 139                 self._radioWrapper = gtk.VBox()
 140                 self._radioWrapper.pack_start(self._radioButton, False, True)
 141
 142                 self._conferenceButton = self._create_button("conferences", "Conferences")
 143                 self._conferenceButton.connect("clicked", self._on_source_selected, ConferencesWindow)
 144                 self._conferenceWrapper = gtk.VBox()
 145                 self._conferenceWrapper.pack_start(self._conferenceButton, False, True)
 146
 147                 self._magazineButton = self._create_button("magazines", "Magazines")
 148                 #self._magazineButton.connect("clicked", self._on_source_selected)
 149                 self._magazineWrapper = gtk.VBox()
 150                 self._magazineWrapper.pack_start(self._magazineButton, False, True)
 151
 152                 self._scriptureButton = self._create_button("scriptures", "Scriptures")
 153                 #self._scriptureButton.connect("clicked", self._on_source_selected)
 154                 self._scriptureWrapper = gtk.VBox()
 155                 self._scriptureWrapper.pack_start(self._scriptureButton, False, True)
 156
 157                 self._buttonLayout = gtk.VBox(True, 5)
 158                 self._buttonLayout.set_property("border-width", 5)
 159                 self._buttonLayout.pack_start(self._radioWrapper, True, True)
 160                 self._buttonLayout.pack_start(self._conferenceWrapper, True, True)
 161                 self._buttonLayout.pack_start(self._magazineWrapper, True, True)
 162                 self._buttonLayout.pack_start(self._scriptureWrapper, True, True)
 163
 164                 self._playcontrol = playcontrol.PlayControl(player, store)
 165
 166                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 167                 self._layout.pack_start(self._buttonLayout, True, True)
 168                 self._layout.pack_start(self._playcontrol.toplevel, False, True)
 169
 170                 self._window.set_title(constants.__pretty_app_name__)
 171                 self._window.show_all()
 172                 self._errorBanner.toplevel.hide()
 173                 self._playcontrol.toplevel.hide()
 174
 175                 self._refresh()
 176
 177         def _show_loading(self):
 178                 animationPath = self._store.STORE_LOOKUP["loading"]
 179                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 180                 self._loadingBanner.show(animation, "Loading...")
 181                 self._buttonLayout.set_sensitive(False)
 182
 183         def _hide_loading(self):
 184                 self._loadingBanner.hide()
 185                 self._buttonLayout.set_sensitive(True)
 186
 187         def _refresh(self):
 188                 self._show_loading()
 189                 self._index.download(
 190                         "get_languages",
 191                         self._on_languages,
 192                         self._on_error,
 193                 )
 194
 195         def _create_button(self, icon, message):
 196                 image = self._store.get_image_from_store(self._store.STORE_LOOKUP[icon])
 197
 198                 label = gtk.Label()
 199                 label.set_text(message)
 200
 201                 buttonLayout = gtk.HBox(False, 5)
 202                 buttonLayout.pack_start(image, False, False)
 203                 buttonLayout.pack_start(label, False, True)
 204                 button = gtk.Button()
 205                 button.add(buttonLayout)
 206
 207                 return button
 208
 209         @misc_utils.log_exception(_moduleLogger)
 210         def _on_languages(self, languages):
 211                 self._hide_loading()
 212                 self._languages = list(languages)
 213
 214         @misc_utils.log_exception(_moduleLogger)
 215         def _on_error(self, exception):
 216                 self._hide_loading()
 217                 self._errorBanner.push_message(exception)
 218
 219         @misc_utils.log_exception(_moduleLogger)
 220         def _on_source_selected(self, widget, Source):
 221                 sourceWindow = Source(self._player, self._store, self._index, self._languages[0]["id"])
 222                 sourceWindow.window.set_modal(True)
 223                 sourceWindow.window.set_transient_for(self._window)
 224                 sourceWindow.window.set_default_size(*self._window.get_size())
 225
 226
 227 gobject.type_register(SourceSelector)
 228
 229
 230 class RadioWindow(BasicWindow):
 231
 232         def __init__(self, player, store, index, languageId):
 233                 BasicWindow.__init__(self, player, store, index)
 234
 235                 self._loadingBanner = banners.GenericBanner()
 236
 237                 headerPath = self._store.STORE_LOOKUP["radio_header"]
 238                 self._header = self._store.get_image_from_store(headerPath)
 239                 self._headerNavigation = presenter.NavigationBox()
 240                 self._headerNavigation.toplevel.add(self._header)
 241                 self._headerNavigation.connect("action", self._on_nav_action)
 242
 243
 244                 self._programmingModel = gtk.ListStore(
 245                         gobject.TYPE_STRING,
 246                         gobject.TYPE_STRING,
 247                 )
 248
 249                 textrenderer = gtk.CellRendererText()
 250                 timeColumn = gtk.TreeViewColumn("Time")
 251                 timeColumn.pack_start(textrenderer, expand=True)
 252                 timeColumn.add_attribute(textrenderer, "text", 0)
 253
 254                 textrenderer = gtk.CellRendererText()
 255                 titleColumn = gtk.TreeViewColumn("Program")
 256                 titleColumn.pack_start(textrenderer, expand=True)
 257                 titleColumn.add_attribute(textrenderer, "text", 1)
 258
 259                 self._treeView = gtk.TreeView()
 260                 self._treeView.set_headers_visible(False)
 261                 self._treeView.set_model(self._programmingModel)
 262                 self._treeView.append_column(timeColumn)
 263                 self._treeView.append_column(titleColumn)
 264                 self._treeView.get_selection().connect("changed", self._on_row_changed)
 265
 266                 self._treeScroller = gtk.ScrolledWindow()
 267                 self._treeScroller.add(self._treeView)
 268                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 269
 270                 self._presenter = presenter.StreamMiniPresenter(self._player, self._store)
 271                 self._presenterNavigation = presenter.NavigationBox()
 272                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 273                 self._presenterNavigation.connect("action", self._on_nav_action)
 274
 275                 self._radioLayout = gtk.VBox(False)
 276                 self._radioLayout.pack_start(self._headerNavigation.toplevel, False, False)
 277                 self._radioLayout.pack_start(self._treeScroller, True, True)
 278                 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
 279
 280                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 281                 self._layout.pack_start(self._radioLayout, True, True)
 282
 283                 self._window.set_title("Radio")
 284                 self._window.show_all()
 285                 self._errorBanner.toplevel.hide()
 286                 self._loadingBanner.toplevel.hide()
 287
 288                 self._dateShown = datetime.datetime.now()
 289                 self._refresh()
 290
 291         def _show_loading(self):
 292                 animationPath = self._store.STORE_LOOKUP["loading"]
 293                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 294                 self._loadingBanner.show(animation, "Loading...")
 295
 296         def _hide_loading(self):
 297                 self._loadingBanner.hide()
 298
 299         def _refresh(self):
 300                 self._show_loading()
 301                 self._programmingModel.clear()
 302                 self._index.download(
 303                         "get_radio_channels",
 304                         self._on_channels,
 305                         self._on_load_error,
 306                 )
 307
 308         def _get_current_row(self):
 309                 nowTime = self._dateShown.strftime("%H:%M:%S")
 310                 i = 0
 311                 for i, row in enumerate(self._programmingModel):
 312                         if nowTime < row[0]:
 313                                 if i == 0:
 314                                         return 0
 315                                 else:
 316                                         return i - 1
 317                 else:
 318                         return i
 319
 320         @misc_utils.log_exception(_moduleLogger)
 321         def _on_nav_action(self, widget, navState):
 322                 if navState == "clicking":
 323                         pass
 324                 elif navState == "down":
 325                         self.window.destroy()
 326                 elif navState == "up":
 327                         pass
 328                 elif navState == "left":
 329                         self._dateShown += datetime.timedelta(days=1)
 330                         self._refresh()
 331                 elif navState == "right":
 332                         self._dateShown -= datetime.timedelta(days=1)
 333                         self._refresh()
 334
 335         @misc_utils.log_exception(_moduleLogger)
 336         def _on_channels(self, channels):
 337                 if self._isDestroyed:
 338                         _moduleLogger.info("Download complete but window destroyed")
 339                         return
 340
 341                 channels = list(channels)
 342                 if 1 < len(channels):
 343                         _moduleLogger.warning("More channels now available!")
 344                 channel = channels[0]
 345                 self._index.download(
 346                         "get_radio_channel_programming",
 347                         self._on_channel,
 348                         self._on_load_error,
 349                         channel["id"],
 350                         self._dateShown,
 351                 )
 352
 353         @misc_utils.log_exception(_moduleLogger)
 354         def _on_channel(self, programs):
 355                 if self._isDestroyed:
 356                         _moduleLogger.info("Download complete but window destroyed")
 357                         return
 358
 359                 self._hide_loading()
 360                 for program in programs:
 361                         row = program["time"], program["title"]
 362                         self._programmingModel.append(row)
 363
 364                 path = (self._get_current_row(), )
 365                 self._treeView.scroll_to_cell(path)
 366                 self._treeView.get_selection().select_path(path)
 367
 368         @misc_utils.log_exception(_moduleLogger)
 369         def _on_load_error(self, exception):
 370                 self._hide_loading()
 371                 self._errorBanner.push_message(exception)
 372
 373         @misc_utils.log_exception(_moduleLogger)
 374         def _on_row_changed(self, selection):
 375                 if len(self._programmingModel) == 0:
 376                         return
 377
 378                 rowIndex = self._get_current_row()
 379                 path = (rowIndex, )
 380                 if not selection.path_is_selected(path):
 381                         # Undo the user's changing of the selection
 382                         selection.select_path(path)
 383
 384
 385 gobject.type_register(RadioWindow)
 386
 387
 388 class ListWindow(BasicWindow):
 389
 390         def __init__(self, player, store, index):
 391                 BasicWindow.__init__(self, player, store, index)
 392
 393                 self._loadingBanner = banners.GenericBanner()
 394
 395                 modelTypes, columns = zip(*self._get_columns())
 396
 397                 self._model = gtk.ListStore(*modelTypes)
 398
 399                 self._treeView = gtk.TreeView()
 400                 self._treeView.connect("row-activated", self._on_row_activated)
 401                 self._treeView.set_headers_visible(False)
 402                 self._treeView.set_model(self._model)
 403                 for column in columns:
 404                         if column is not None:
 405                                 self._treeView.append_column(column)
 406
 407                 self._treeScroller = gtk.ScrolledWindow()
 408                 self._treeScroller.add(self._treeView)
 409                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 410
 411                 self._playcontrol = playcontrol.PlayControl(self._player, self._store)
 412
 413                 self._contentLayout = gtk.VBox(False)
 414                 self._contentLayout.pack_start(self._treeScroller, True, True)
 415                 self._contentLayout.pack_start(self._playcontrol.toplevel, False, True)
 416
 417                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 418                 self._layout.pack_start(self._contentLayout, True, True)
 419
 420                 self._window.show_all()
 421                 self._errorBanner.toplevel.hide()
 422                 self._loadingBanner.toplevel.hide()
 423
 424                 self._refresh()
 425                 self._playcontrol.refresh()
 426
 427         @classmethod
 428         def _get_columns(cls):
 429                 raise NotImplementedError("")
 430
 431         def _get_current_row(self):
 432                 raise NotImplementedError("")
 433
 434         @misc_utils.log_exception(_moduleLogger)
 435         def _on_row_activated(self, view, path, column):
 436                 raise NotImplementedError("")
 437
 438         def _show_loading(self):
 439                 animationPath = self._store.STORE_LOOKUP["loading"]
 440                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 441                 self._loadingBanner.show(animation, "Loading...")
 442
 443         def _hide_loading(self):
 444                 self._loadingBanner.hide()
 445
 446         def _refresh(self):
 447                 self._show_loading()
 448                 self._model.clear()
 449
 450         def _select_row(self):
 451                 path = (self._get_current_row(), )
 452                 self._treeView.scroll_to_cell(path)
 453                 self._treeView.get_selection().select_path(path)
 454
 455
 456 class ConferencesWindow(ListWindow):
 457
 458         def __init__(self, player, store, index, languageId):
 459                 self._languageId = languageId
 460
 461                 ListWindow.__init__(self, player, store, index)
 462                 self._window.set_title("Conferences")
 463
 464         @classmethod
 465         def _get_columns(cls):
 466                 yield gobject.TYPE_STRING, None
 467
 468                 textrenderer = gtk.CellRendererText()
 469                 column = gtk.TreeViewColumn("Date")
 470                 column.pack_start(textrenderer, expand=True)
 471                 column.add_attribute(textrenderer, "text", 1)
 472                 yield gobject.TYPE_STRING, column
 473
 474                 textrenderer = gtk.CellRendererText()
 475                 column = gtk.TreeViewColumn("Conference")
 476                 column.pack_start(textrenderer, expand=True)
 477                 column.add_attribute(textrenderer, "text", 2)
 478                 yield gobject.TYPE_STRING, column
 479
 480         def _get_current_row(self):
 481                 return 0
 482
 483         def _refresh(self):
 484                 ListWindow._refresh(self)
 485                 self._index.download(
 486                         "get_conferences",
 487                         self._on_conferences,
 488                         self._on_error,
 489                         self._languageId,
 490                 )
 491
 492         @misc_utils.log_exception(_moduleLogger)
 493         def _on_conferences(self, programs):
 494                 if self._isDestroyed:
 495                         _moduleLogger.info("Download complete but window destroyed")
 496                         return
 497
 498                 self._hide_loading()
 499                 for program in programs:
 500                         row = program["id"], program["title"], program["full_title"]
 501                         self._model.append(row)
 502
 503                 path = (self._get_current_row(), )
 504                 self._treeView.scroll_to_cell(path)
 505                 self._treeView.get_selection().select_path(path)
 506
 507         @misc_utils.log_exception(_moduleLogger)
 508         def _on_error(self, exception):
 509                 self._hide_loading()
 510                 self._errorBanner.push_message(exception)
 511
 512         @misc_utils.log_exception(_moduleLogger)
 513         def _on_row_activated(self, view, path, column):
 514                 itr = self._model.get_iter(path)
 515                 conferenceId = self._model.get_value(itr, 0)
 516
 517                 sessionsWindow = ConferenceSessionsWindow(self._player, self._store, self._index, conferenceId)
 518                 sessionsWindow.window.set_modal(True)
 519                 sessionsWindow.window.set_transient_for(self._window)
 520                 sessionsWindow.window.set_default_size(*self._window.get_size())
 521
 522
 523 gobject.type_register(ConferencesWindow)
 524
 525
 526 class ConferenceSessionsWindow(ListWindow):
 527
 528         def __init__(self, player, store, index, conferenceId):
 529                 self._conferenceId = conferenceId
 530
 531                 ListWindow.__init__(self, player, store, index)
 532                 self._window.set_title("Sessions")
 533
 534         @classmethod
 535         def _get_columns(cls):
 536                 yield gobject.TYPE_STRING, None
 537
 538                 textrenderer = gtk.CellRendererText()
 539                 column = gtk.TreeViewColumn("Session")
 540                 column.pack_start(textrenderer, expand=True)
 541                 column.add_attribute(textrenderer, "text", 1)
 542                 yield gobject.TYPE_STRING, column
 543
 544         def _get_current_row(self):
 545                 return 0
 546
 547         def _refresh(self):
 548                 ListWindow._refresh(self)
 549                 self._index.download(
 550                         "get_conference_sessions",
 551                         self._on_conference_sessions,
 552                         self._on_error,
 553                         self._conferenceId,
 554                 )
 555
 556         @misc_utils.log_exception(_moduleLogger)
 557         def _on_conference_sessions(self, programs):
 558                 if self._isDestroyed:
 559                         _moduleLogger.info("Download complete but window destroyed")
 560                         return
 561
 562                 self._hide_loading()
 563                 for program in programs:
 564                         row = program["id"], program["title"]
 565                         self._model.append(row)
 566
 567                 path = (self._get_current_row(), )
 568                 self._treeView.scroll_to_cell(path)
 569                 self._treeView.get_selection().select_path(path)
 570
 571         @misc_utils.log_exception(_moduleLogger)
 572         def _on_error(self, exception):
 573                 self._hide_loading()
 574                 self._errorBanner.push_message(exception)
 575
 576         @misc_utils.log_exception(_moduleLogger)
 577         def _on_row_activated(self, view, path, column):
 578                 itr = self._model.get_iter(path)
 579                 sessionId = self._model.get_value(itr, 0)
 580
 581                 sessionsWindow = ConferenceTalksWindow(self._player, self._store, self._index, sessionId)
 582                 sessionsWindow.window.set_modal(True)
 583                 sessionsWindow.window.set_transient_for(self._window)
 584                 sessionsWindow.window.set_default_size(*self._window.get_size())
 585
 586
 587 gobject.type_register(ConferenceSessionsWindow)
 588
 589
 590 class ConferenceTalksWindow(ListWindow):
 591
 592         def __init__(self, player, store, index, sessionId):
 593                 self._sessionId = sessionId
 594
 595                 ListWindow.__init__(self, player, store, index)
 596                 self._window.set_title("Talks")
 597
 598         @classmethod
 599         def _get_columns(cls):
 600                 yield gobject.TYPE_STRING, None
 601
 602                 textrenderer = gtk.CellRendererText()
 603                 column = gtk.TreeViewColumn("Talk")
 604                 column.pack_start(textrenderer, expand=True)
 605                 column.add_attribute(textrenderer, "text", 1)
 606                 yield gobject.TYPE_STRING, column
 607
 608         def _get_current_row(self):
 609                 return 0
 610
 611         def _refresh(self):
 612                 ListWindow._refresh(self)
 613                 self._index.download(
 614                         "get_conference_talks",
 615                         self._on_conference_talks,
 616                         self._on_error,
 617                         self._sessionId,
 618                 )
 619
 620         @misc_utils.log_exception(_moduleLogger)
 621         def _on_conference_talks(self, programs):
 622                 if self._isDestroyed:
 623                         _moduleLogger.info("Download complete but window destroyed")
 624                         return
 625
 626                 self._hide_loading()
 627                 for program in programs:
 628                         row = program["id"], "%s\n%s" % (program["title"], program["speaker"])
 629                         self._model.append(row)
 630
 631                 path = (self._get_current_row(), )
 632                 self._treeView.scroll_to_cell(path)
 633                 self._treeView.get_selection().select_path(path)
 634
 635         @misc_utils.log_exception(_moduleLogger)
 636         def _on_error(self, exception):
 637                 self._hide_loading()
 638                 self._errorBanner.push_message(exception)
 639
 640         @misc_utils.log_exception(_moduleLogger)
 641         def _on_row_activated(self, view, path, column):
 642                 raise NotImplementedError("")
 643
 644
 645 gobject.type_register(ConferenceTalksWindow)