Breaking out the various windows into separate files
[watersofshiloah] / 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, player, store, node):
22                 windows._base.ListWindow.__init__(self, 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._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, player, store, node):
91                 windows._base.ListWindow.__init__(self, 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._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, player, store, node):
154                 windows._base.ListWindow.__init__(self, 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._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, player, store, node):
217                 windows._base.BasicWindow.__init__(self, 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                 self._seekbar.set_value(self._player.percent_elapsed * 100)
292                 return True if not self._isDestroyed else False
293
294         @misc_utils.log_exception(_moduleLogger)
295         def _on_player_state_change(self, player, newState):
296                 if self._active and self._player.state == self._player.STATE_PLAY:
297                         self._seekbar.show()
298                         assert self._updateSeek is None
299                         self._updateSeek = go_utils.Timeout(self._updateSeek, once=False)
300                         self._updateSeek.start(seconds=30)
301                 else:
302                         self._seekbar.hide()
303                         self._updateSeek.cancel()
304                         self._updateSeek = None
305
306                 if not self._presenterNavigation.is_active():
307                         self._set_context(newState)
308
309         @misc_utils.log_exception(_moduleLogger)
310         def _on_player_title_change(self, player, node):
311                 if not self._active or node in [None, self._node]:
312                         self._playerNode = player.node
313                         return
314                 self._playerNode = player.node
315                 self.emit("jump-to", node)
316                 self._window.destroy()
317
318         @misc_utils.log_exception(_moduleLogger)
319         def _on_player_error(self, player, err, debug):
320                 _moduleLogger.error("%r - %r" % (err, debug))
321
322         @misc_utils.log_exception(_moduleLogger)
323         def _on_navigating(self, widget, navState):
324                 if navState == "clicking":
325                         if self._player.state == self._player.STATE_PLAY:
326                                 if self._active:
327                                         imageName = "pause_pressed"
328                                 else:
329                                         imageName = "play_pressed"
330                         elif self._player.state == self._player.STATE_PAUSE:
331                                 imageName = "play_pressed"
332                         elif self._player.state == self._player.STATE_STOP:
333                                 imageName = "play_pressed"
334                         else:
335                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
336                 elif navState == "down":
337                         imageName = "home"
338                 elif navState == "up":
339                         if self._player.state == self._player.STATE_PLAY:
340                                 if self._active:
341                                         imageName = "pause"
342                                 else:
343                                         imageName = "play"
344                         elif self._player.state == self._player.STATE_PAUSE:
345                                 imageName = "play"
346                         elif self._player.state == self._player.STATE_STOP:
347                                 imageName = "play"
348                         else:
349                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
350                 elif navState == "left":
351                         imageName = "next"
352                 elif navState == "right":
353                         imageName = "prev"
354
355                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
356
357         @misc_utils.log_exception(_moduleLogger)
358         def _on_nav_action(self, widget, navState):
359                 self._set_context(self._player.state)
360
361                 if navState == "clicking":
362                         if self._player.state == self._player.STATE_PLAY:
363                                 if self._active:
364                                         self._player.pause()
365                                 else:
366                                         self._player.set_piece_by_node(self._node)
367                                         self._player.play()
368                         elif self._player.state == self._player.STATE_PAUSE:
369                                 self._player.play()
370                         elif self._player.state == self._player.STATE_STOP:
371                                 self._player.set_piece_by_node(self._node)
372                                 self._player.play()
373                         else:
374                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
375                 elif navState == "down":
376                         self.emit("home")
377                         self._window.destroy()
378                 elif navState == "up":
379                         pass
380                 elif navState == "left":
381                         if self._active:
382                                 self._player.next()
383                         else:
384                                 assert self._nextSearch is None
385                                 self._nextSearch = stream_index.AsyncWalker(stream_index.get_next)
386                                 self._nextSearch.start(self._node, self._on_next_node, self._on_node_search_error)
387                 elif navState == "right":
388                         if self._active:
389                                 self._player.back()
390                         else:
391                                 assert self._nextSearch is None
392                                 self._nextSearch = stream_index.AsyncWalker(stream_index.get_previous)
393                                 self._nextSearch.start(self._node, self._on_next_node, self._on_node_search_error)
394
395         @misc_utils.log_exception(_moduleLogger)
396         def _on_next_node(self, node):
397                 self._nextSearch = None
398                 self.emit("jump-to", node)
399                 self._window.destroy()
400
401         @misc_utils.log_exception(_moduleLogger)
402         def _on_node_search_error(self, e):
403                 self._nextSearch = None
404                 self._errorBanner.push_message(str(e))
405
406
407 gobject.type_register(ConferenceTalkWindow)