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                 BasicWindow.__init__(self, player, store, index)
 132
 133                 self._radioButton = self._create_button("radio", "Radio")
 134                 self._radioButton.connect("clicked", self._on_radio_selected)
 135                 self._radioWrapper = gtk.VBox()
 136                 self._radioWrapper.pack_start(self._radioButton, False, True)
 137
 138                 self._conferenceButton = self._create_button("conferences", "Conferences")
 139                 #self._conferenceButton.connect("clicked", self._on_conference_selected)
 140                 self._conferenceWrapper = gtk.VBox()
 141                 self._conferenceWrapper.pack_start(self._conferenceButton, False, True)
 142
 143                 self._magazineButton = self._create_button("magazines", "Magazines")
 144                 #self._magazineButton.connect("clicked", self._on_magazine_selected)
 145                 self._magazineWrapper = gtk.VBox()
 146                 self._magazineWrapper.pack_start(self._magazineButton, False, True)
 147
 148                 self._scriptureButton = self._create_button("scriptures", "Scriptures")
 149                 #self._scriptureButton.connect("clicked", self._on_scripture_selected)
 150                 self._scriptureWrapper = gtk.VBox()
 151                 self._scriptureWrapper.pack_start(self._scriptureButton, False, True)
 152
 153                 self._buttonLayout = gtk.VBox(True, 5)
 154                 self._buttonLayout.set_property("border-width", 5)
 155                 self._buttonLayout.pack_start(self._radioWrapper, True, True)
 156                 self._buttonLayout.pack_start(self._conferenceWrapper, True, True)
 157                 self._buttonLayout.pack_start(self._magazineWrapper, True, True)
 158                 self._buttonLayout.pack_start(self._scriptureWrapper, True, True)
 159
 160                 self._playcontrol = playcontrol.PlayControl(player, store)
 161
 162                 self._layout.pack_start(self._buttonLayout, True, True)
 163                 self._layout.pack_start(self._playcontrol.toplevel, False, True)
 164
 165                 self._window.set_title(constants.__pretty_app_name__)
 166                 self._window.show_all()
 167                 self._errorBanner.toplevel.hide()
 168                 self._playcontrol.toplevel.hide()
 169
 170         def _create_button(self, icon, message):
 171                 image = self._store.get_image_from_store(self._store.STORE_LOOKUP[icon])
 172
 173                 label = gtk.Label()
 174                 label.set_text(message)
 175
 176                 buttonLayout = gtk.HBox(False, 5)
 177                 buttonLayout.pack_start(image, False, False)
 178                 buttonLayout.pack_start(label, False, True)
 179                 button = gtk.Button()
 180                 button.add(buttonLayout)
 181
 182                 return button
 183
 184         @misc_utils.log_exception(_moduleLogger)
 185         def _on_radio_selected(self, *args):
 186                 radioView = RadioView(self._player, self._store, self._index)
 187                 radioView.window.set_modal(True)
 188                 radioView.window.set_transient_for(self._window)
 189                 radioView.window.set_default_size(*self._window.get_size())
 190
 191
 192 class RadioView(BasicWindow):
 193
 194         def __init__(self, player, store, index):
 195                 BasicWindow.__init__(self, player, store, index)
 196
 197                 self._loadingBanner = banners.GenericBanner()
 198
 199                 headerPath = self._store.STORE_LOOKUP["radio_header"]
 200                 self._header = self._store.get_image_from_store(headerPath)
 201                 self._headerNavigation = presenter.NavigationBox()
 202                 self._headerNavigation.toplevel.add(self._header)
 203                 self._headerNavigation.connect("action", self._on_nav_action)
 204
 205
 206                 self._programmingModel = gtk.ListStore(
 207                         gobject.TYPE_STRING,
 208                         gobject.TYPE_STRING,
 209                 )
 210
 211                 textrenderer = gtk.CellRendererText()
 212                 timeColumn = gtk.TreeViewColumn("Time")
 213                 timeColumn.pack_start(textrenderer, expand=True)
 214                 timeColumn.add_attribute(textrenderer, "text", 0)
 215
 216                 textrenderer = gtk.CellRendererText()
 217                 titleColumn = gtk.TreeViewColumn("Program")
 218                 titleColumn.pack_start(textrenderer, expand=True)
 219                 titleColumn.add_attribute(textrenderer, "text", 1)
 220
 221                 self._treeView = gtk.TreeView()
 222                 self._treeView.set_headers_visible(False)
 223                 self._treeView.set_model(self._programmingModel)
 224                 self._treeView.append_column(timeColumn)
 225                 self._treeView.append_column(titleColumn)
 226                 self._treeView.get_selection().connect("changed", self._on_row_changed)
 227
 228                 self._treeScroller = gtk.ScrolledWindow()
 229                 self._treeScroller.add(self._treeView)
 230                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 231
 232                 self._presenter = presenter.StreamMiniPresenter(self._player, self._store)
 233                 self._presenterNavigation = presenter.NavigationBox()
 234                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 235                 self._presenterNavigation.connect("action", self._on_nav_action)
 236
 237                 self._radioLayout = gtk.VBox(False)
 238                 self._radioLayout.pack_start(self._headerNavigation.toplevel, False, False)
 239                 self._radioLayout.pack_start(self._treeScroller, True, True)
 240                 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
 241
 242                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 243                 self._layout.pack_start(self._radioLayout, True, True)
 244
 245                 self._window.set_title("Radio")
 246                 self._window.show_all()
 247                 self._errorBanner.toplevel.hide()
 248                 self._loadingBanner.toplevel.hide()
 249
 250                 self._dateShown = datetime.datetime.now()
 251                 self._refresh()
 252
 253         def _show_loading(self):
 254                 animationPath = self._store.STORE_LOOKUP["loading"]
 255                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 256                 self._loadingBanner.show(animation, "Loading...")
 257
 258         def _hide_loading(self):
 259                 self._loadingBanner.hide()
 260
 261         def _refresh(self):
 262                 self._show_loading()
 263                 self._programmingModel.clear()
 264                 self._index.download(
 265                         "get_radio_channels",
 266                         self._on_channels,
 267                         self._on_load_error,
 268                 )
 269
 270         def _get_current_row(self):
 271                 nowTime = self._dateShown.strftime("%H:%M:%S")
 272                 i = 0
 273                 for i, row in enumerate(self._programmingModel):
 274                         if nowTime < row[0]:
 275                                 if i == 0:
 276                                         return 0
 277                                 else:
 278                                         return i - 1
 279                 else:
 280                         return i
 281
 282         @misc_utils.log_exception(_moduleLogger)
 283         def _on_nav_action(self, widget, navState):
 284                 if navState == "clicking":
 285                         pass
 286                 elif navState == "down":
 287                         self.window.destroy()
 288                 elif navState == "up":
 289                         pass
 290                 elif navState == "left":
 291                         self._dateShown += datetime.timedelta(days=1)
 292                         self._refresh()
 293                 elif navState == "right":
 294                         self._dateShown -= datetime.timedelta(days=1)
 295                         self._refresh()
 296
 297         @misc_utils.log_exception(_moduleLogger)
 298         def _on_channels(self, channels):
 299                 if self._isDestroyed:
 300                         _moduleLogger.info("Download complete but window destroyed")
 301                         return
 302
 303                 channels = list(channels)
 304                 if 1 < len(channels):
 305                         _moduleLogger.warning("More channels now available!")
 306                 channel = channels[0]
 307                 self._index.download(
 308                         "get_radio_channel_programming",
 309                         self._on_channel,
 310                         self._on_load_error,
 311                         channel["id"],
 312                         self._dateShown
 313                 )
 314
 315         @misc_utils.log_exception(_moduleLogger)
 316         def _on_channel(self, programs):
 317                 if self._isDestroyed:
 318                         _moduleLogger.info("Download complete but window destroyed")
 319                         return
 320
 321                 self._hide_loading()
 322                 for program in programs:
 323                         row = program["time"], program["title"]
 324                         self._programmingModel.append(row)
 325
 326                 path = (self._get_current_row(), )
 327                 self._treeView.scroll_to_cell(path)
 328                 self._treeView.get_selection().select_path(path)
 329
 330         @misc_utils.log_exception(_moduleLogger)
 331         def _on_load_error(self, exception):
 332                 self._hide_loading()
 333                 self._errorBanner.push_message(exception)
 334
 335         @misc_utils.log_exception(_moduleLogger)
 336         def _on_row_changed(self, selection):
 337                 if len(self._programmingModel) == 0:
 338                         return
 339
 340                 rowIndex = self._get_current_row()
 341                 path = (rowIndex, )
 342                 if not selection.path_is_selected(path):
 343                         # Undo the user's changing of the selection
 344                         selection.select_path(path)