8 import util.misc as misc_utils
9 import util.time_utils as time_utils
10 import util.go_utils as go_utils
17 _moduleLogger = logging.getLogger(__name__)
20 class RadioWindow(windows._base.BasicWindow):
22 def __init__(self, app, player, store, node):
23 windows._base.BasicWindow.__init__(self, app, player, store)
25 self._childNode = None
27 self.connect_auto(self._player, "state-change", self._on_player_state_change)
28 self.connect_auto(self._player, "title-change", self._on_player_title_change)
30 self._loadingBanner = banners.GenericBanner()
32 self._programmingModel = gtk.ListStore(
37 textrenderer = gtk.CellRendererText()
38 timeColumn = gtk.TreeViewColumn("Time")
39 textrenderer.set_property("scale", 0.75)
40 timeColumn.set_property("sizing", gtk.TREE_VIEW_COLUMN_FIXED)
41 timeColumn.set_property("fixed-width", 80)
42 timeColumn.pack_start(textrenderer, expand=True)
43 timeColumn.add_attribute(textrenderer, "text", 0)
45 textrenderer = gtk.CellRendererText()
46 titleColumn = gtk.TreeViewColumn("Program")
47 titleColumn.set_property("sizing", gtk.TREE_VIEW_COLUMN_FIXED)
48 titleColumn.pack_start(textrenderer, expand=True)
49 titleColumn.add_attribute(textrenderer, "text", 1)
51 self._treeView = gtk.TreeView()
52 self._treeView.set_property("fixed-height-mode", True)
53 self._treeView.set_headers_visible(False)
54 self._treeView.set_model(self._programmingModel)
55 self._treeView.append_column(timeColumn)
56 self._treeView.append_column(titleColumn)
57 self._treeView.get_selection().connect("changed", self._on_row_changed)
59 self._viewport = gtk.Viewport()
60 self._viewport.add(self._treeView)
62 self._treeScroller = gtk.ScrolledWindow()
63 self._treeScroller.add(self._viewport)
64 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
65 self._treeScroller = hildonize.hildonize_scrollwindow(self._treeScroller)
67 self._presenter = presenter.StreamMiniPresenter(self._store)
68 self._presenterNavigation = presenter.NavigationBox()
69 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
70 self.connect_auto(self._presenterNavigation, "action", self._on_nav_action)
71 self.connect_auto(self._presenterNavigation, "navigating", self._on_navigating)
72 self.connect_auto(self._player, "error", self._on_player_error)
74 self._radioLayout = gtk.VBox(False)
75 self._radioLayout.pack_start(self._treeScroller, True, True)
76 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
78 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
79 self._layout.pack_start(self._radioLayout, True, True)
81 self._dateShown = datetime.datetime.now(tz=time_utils.Mountain)
82 self._currentTime = self._dateShown
85 self._continualUpdate = go_utils.Timeout(self._on_continual_update, once = False)
86 self._continualUpdate.start(seconds=60)
89 windows._base.BasicWindow.show(self)
91 self._errorBanner.toplevel.hide()
92 self._loadingBanner.toplevel.hide()
96 def jump_to(self, node):
97 _moduleLogger.info("Only 1 channel, nothing to jump to")
99 def _update_time(self, newTime):
100 oldTime = self._dateShown
101 self._dateShown = newTime
102 if newTime.date() == oldTime.date():
108 def _update_title(self):
109 self._window.set_title("%s - %s" % (self._node.title, self._dateShown.strftime("%m/%d")))
113 return self._player.node is self._childNode
115 def _set_context(self, state):
116 if state == self._player.STATE_PLAY:
118 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
120 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
121 elif state == self._player.STATE_PAUSE:
122 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
123 elif state == self._player.STATE_STOP:
124 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
126 _moduleLogger.info("Unhandled player state %s" % state)
127 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
129 def _show_loading(self):
130 animationPath = self._store.STORE_LOOKUP["loading"]
131 animation = self._store.get_pixbuf_animation_from_store(animationPath)
132 self._loadingBanner.show(animation, "Loading...")
134 def _hide_loading(self):
135 self._loadingBanner.hide()
139 self._programmingModel.clear()
140 self._node.get_children(
144 self._set_context(self._player.state)
146 def _get_current_row(self):
147 nowTime = self._dateShown.strftime("%H:%M:%S")
149 for i, row in enumerate(self._programmingModel):
158 @misc_utils.log_exception(_moduleLogger)
159 def _on_player_error(self, player, err, debug):
160 assert not self._isDestroyed
161 _moduleLogger.error("%r - %r" % (err, debug))
162 self._errorBanner.push_message(err)
164 @misc_utils.log_exception(_moduleLogger)
165 def _on_continual_update(self, *args):
166 if self._isDestroyed:
168 newTime = datetime.datetime.now(tz=time_utils.Mountain)
169 oldTime = self._currentTime
170 shownTime = self._dateShown
172 self._currentTime = newTime
173 if shownTime.date() == oldTime.date():
174 _moduleLogger.info("Today selected, updating selection")
175 self._update_time(newTime)
178 @misc_utils.log_exception(_moduleLogger)
179 def _on_player_state_change(self, player, newState):
180 if self._presenterNavigation.is_active():
183 self._set_context(newState)
185 @misc_utils.log_exception(_moduleLogger)
186 def _on_player_title_change(self, player, node):
187 if node is not self._childNode or node is None:
188 _moduleLogger.info("Player title magically changed to %s" % player.title)
191 @misc_utils.log_exception(_moduleLogger)
192 def _on_navigating(self, widget, navState):
193 if navState == "clicking":
194 if self._player.state == self._player.STATE_PLAY:
196 imageName = "pause_pressed"
198 imageName = "play_pressed"
199 elif self._player.state == self._player.STATE_PAUSE:
200 imageName = "play_pressed"
201 elif self._player.state == self._player.STATE_STOP:
202 imageName = "play_pressed"
204 imageName = "play_pressed"
205 _moduleLogger.info("Unhandled player state %s" % self._player.state)
206 elif navState == "down":
209 if self._player.state == self._player.STATE_PLAY:
214 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
216 @misc_utils.log_exception(_moduleLogger)
217 def _on_nav_action(self, widget, navState):
218 self._set_context(self._player.state)
220 if navState == "clicking":
221 if self._player.state == self._player.STATE_PLAY:
225 self._player.set_piece_by_node(self._childNode)
227 elif self._player.state == self._player.STATE_PAUSE:
229 elif self._player.state == self._player.STATE_STOP:
230 self._player.set_piece_by_node(self._childNode)
233 _moduleLogger.info("Unhandled player state %s" % self._player.state)
234 elif navState == "down":
235 self.window.destroy()
236 elif navState == "up":
238 elif navState == "left":
239 self._update_time(self._dateShown + datetime.timedelta(days=1))
240 elif navState == "right":
241 self._update_time(self._dateShown - datetime.timedelta(days=1))
243 @misc_utils.log_exception(_moduleLogger)
244 def _on_channels(self, channels):
245 if self._isDestroyed:
246 _moduleLogger.info("Download complete but window destroyed")
250 if 1 < len(channels):
251 _moduleLogger.warning("More channels now available!")
252 self._childNode = channels[0]
253 self._childNode.get_programming(
259 @misc_utils.log_exception(_moduleLogger)
260 def _on_channel(self, programs):
261 if self._isDestroyed:
262 _moduleLogger.info("Download complete but window destroyed")
266 for program in programs:
267 row = program["time"], program["title"]
268 self._programmingModel.append(row)
270 currentDate = self._currentTime
271 if currentDate.date() != self._dateShown.date():
272 self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
274 self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
276 go_utils.Async(self._on_delay_scroll).start()
278 @misc_utils.log_exception(_moduleLogger)
279 def _on_delay_scroll(self, *args):
280 self._scroll_to_row()
282 @misc_utils.log_exception(_moduleLogger)
283 def _on_load_error(self, exception):
285 self._errorBanner.push_message(str(exception))
287 @misc_utils.log_exception(_moduleLogger)
288 def _on_row_changed(self, selection):
289 if len(self._programmingModel) == 0:
292 # Undo the user's changing of the selection
295 def _select_row(self):
296 rowIndex = self._get_current_row()
300 if not self._treeView.get_selection().path_is_selected(path):
301 self._treeView.get_selection().select_path(path)
303 def _scroll_to_row(self):
304 if self._isDestroyed:
306 rowIndex = self._get_current_row()
311 self._treeView.scroll_to_cell(path)
313 treeViewHeight = self._treeView.get_allocation().height
314 viewportHeight = self._viewport.get_allocation().height
316 viewsPerPort = treeViewHeight / float(viewportHeight)
317 maxRows = len(self._programmingModel)
318 percentThrough = rowIndex / float(maxRows)
319 dxByIndex = int(viewsPerPort * percentThrough * viewportHeight)
321 dxMax = max(treeViewHeight - viewportHeight, 0)
323 dx = min(dxByIndex, dxMax)
324 adjustment = self._treeScroller.get_vadjustment()
325 adjustment.value = dx
328 gobject.type_register(RadioWindow)