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)
73 self._radioLayout = gtk.VBox(False)
74 self._radioLayout.pack_start(self._treeScroller, True, True)
75 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
77 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
78 self._layout.pack_start(self._radioLayout, True, True)
80 self._dateShown = datetime.datetime.now(tz=time_utils.Mountain)
81 self._currentTime = self._dateShown
84 self._continualUpdate = go_utils.Timeout(self._on_continual_update, once = False)
85 self._continualUpdate.start(seconds=60)
88 windows._base.BasicWindow.show(self)
90 self._errorBanner.toplevel.hide()
91 self._loadingBanner.toplevel.hide()
95 def jump_to(self, node):
96 _moduleLogger.info("Only 1 channel, nothing to jump to")
98 def _update_time(self, newTime):
99 oldTime = self._dateShown
100 self._dateShown = newTime
101 if newTime.date() == oldTime.date():
107 def _update_title(self):
108 self._window.set_title("%s - %s" % (self._node.title, self._dateShown.strftime("%m/%d")))
112 return self._player.node is self._childNode
114 def _set_context(self, state):
115 if state == self._player.STATE_PLAY:
117 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
119 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
120 elif state == self._player.STATE_PAUSE:
121 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
122 elif state == self._player.STATE_STOP:
123 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
125 _moduleLogger.info("Unhandled player state %s" % state)
126 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
128 def _show_loading(self):
129 animationPath = self._store.STORE_LOOKUP["loading"]
130 animation = self._store.get_pixbuf_animation_from_store(animationPath)
131 self._loadingBanner.show(animation, "Loading...")
133 def _hide_loading(self):
134 self._loadingBanner.hide()
138 self._programmingModel.clear()
139 self._node.get_children(
143 self._set_context(self._player.state)
145 def _get_current_row(self):
146 nowTime = self._dateShown.strftime("%H:%M:%S")
148 for i, row in enumerate(self._programmingModel):
157 @misc_utils.log_exception(_moduleLogger)
158 def _on_continual_update(self, *args):
159 if self._isDestroyed:
161 newTime = datetime.datetime.now(tz=time_utils.Mountain)
162 oldTime = self._currentTime
163 shownTime = self._dateShown
165 self._currentTime = newTime
166 if shownTime.date() == oldTime.date():
167 _moduleLogger.info("Today selected, updating selection")
168 self._update_time(newTime)
171 @misc_utils.log_exception(_moduleLogger)
172 def _on_player_state_change(self, player, newState):
173 if self._presenterNavigation.is_active():
176 self._set_context(newState)
178 @misc_utils.log_exception(_moduleLogger)
179 def _on_player_title_change(self, player, node):
180 if node is not self._childNode or node is None:
181 _moduleLogger.info("Player title magically changed to %s" % player.title)
184 @misc_utils.log_exception(_moduleLogger)
185 def _on_navigating(self, widget, navState):
186 if navState == "clicking":
187 if self._player.state == self._player.STATE_PLAY:
189 imageName = "pause_pressed"
191 imageName = "play_pressed"
192 elif self._player.state == self._player.STATE_PAUSE:
193 imageName = "play_pressed"
194 elif self._player.state == self._player.STATE_STOP:
195 imageName = "play_pressed"
197 imageName = "play_pressed"
198 _moduleLogger.info("Unhandled player state %s" % self._player.state)
199 elif navState == "down":
202 if self._player.state == self._player.STATE_PLAY:
207 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
209 @misc_utils.log_exception(_moduleLogger)
210 def _on_nav_action(self, widget, navState):
211 self._set_context(self._player.state)
213 if navState == "clicking":
214 if self._player.state == self._player.STATE_PLAY:
218 self._player.set_piece_by_node(self._childNode)
220 elif self._player.state == self._player.STATE_PAUSE:
222 elif self._player.state == self._player.STATE_STOP:
223 self._player.set_piece_by_node(self._childNode)
226 _moduleLogger.info("Unhandled player state %s" % self._player.state)
227 elif navState == "down":
228 self.window.destroy()
229 elif navState == "up":
231 elif navState == "left":
232 self._update_time(self._dateShown + datetime.timedelta(days=1))
233 elif navState == "right":
234 self._update_time(self._dateShown - datetime.timedelta(days=1))
236 @misc_utils.log_exception(_moduleLogger)
237 def _on_channels(self, channels):
238 if self._isDestroyed:
239 _moduleLogger.info("Download complete but window destroyed")
243 if 1 < len(channels):
244 _moduleLogger.warning("More channels now available!")
245 self._childNode = channels[0]
246 self._childNode.get_programming(
252 @misc_utils.log_exception(_moduleLogger)
253 def _on_channel(self, programs):
254 if self._isDestroyed:
255 _moduleLogger.info("Download complete but window destroyed")
259 for program in programs:
260 row = program["time"], program["title"]
261 self._programmingModel.append(row)
263 currentDate = self._currentTime
264 if currentDate.date() != self._dateShown.date():
265 self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
267 self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
269 go_utils.Async(self._on_delay_scroll).start()
271 @misc_utils.log_exception(_moduleLogger)
272 def _on_delay_scroll(self, *args):
273 self._scroll_to_row()
275 @misc_utils.log_exception(_moduleLogger)
276 def _on_load_error(self, exception):
278 self._errorBanner.push_message(str(exception))
280 @misc_utils.log_exception(_moduleLogger)
281 def _on_row_changed(self, selection):
282 if len(self._programmingModel) == 0:
285 # Undo the user's changing of the selection
288 def _select_row(self):
289 rowIndex = self._get_current_row()
293 if not self._treeView.get_selection().path_is_selected(path):
294 self._treeView.get_selection().select_path(path)
296 def _scroll_to_row(self):
297 if self._isDestroyed:
299 rowIndex = self._get_current_row()
304 self._treeView.scroll_to_cell(path)
306 treeViewHeight = self._treeView.get_allocation().height
307 viewportHeight = self._viewport.get_allocation().height
309 viewsPerPort = treeViewHeight / float(viewportHeight)
310 maxRows = len(self._programmingModel)
311 percentThrough = rowIndex / float(maxRows)
312 dxByIndex = int(viewsPerPort * percentThrough * viewportHeight)
314 dxMax = max(treeViewHeight - viewportHeight, 0)
316 dx = min(dxByIndex, dxMax)
317 adjustment = self._treeScroller.get_vadjustment()
318 adjustment.value = dx
321 gobject.type_register(RadioWindow)