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

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 """
   5 @todo Need to confirm id's are persistent (not just for todos but broken behavior on transition)
   6         @todo Track recent
   7         @todo Persisted Pause
   8         @todo Favorites
   9 @todo Sleep timer
  10 @todo Podcast integration
  11         @todo Default with BYU Devotionals, http://speeches.byu.edu/?act=help&page=podcast
  12         @todo Mormon Messages
  13 @todo Reverse order option.  Toggle between playing ascending/descending chronological order
  14 @todo Jump to website
  15 @todo Offline mode
  16 @todo Re-use windows for better performance
  17 @todo Make radio program updates only happen when the app has focus to reduce CPU wakes
  18 """
  19
  20 from __future__ import with_statement
  21
  22 import os
  23 import gc
  24 import logging
  25 import ConfigParser
  26
  27 import gobject
  28 import dbus
  29 import dbus.mainloop.glib
  30 import gtk
  31
  32 try:
  33         import osso
  34 except ImportError:
  35         osso = None
  36
  37 import constants
  38 import hildonize
  39 import util.misc as misc_utils
  40
  41 import imagestore
  42 import player
  43 import stream_index
  44 import windows
  45
  46
  47 _moduleLogger = logging.getLogger(__name__)
  48 PROFILE_STARTUP = False
  49
  50
  51 class MormonChannelProgram(hildonize.get_app_class()):
  52
  53         def __init__(self):
  54                 super(MormonChannelProgram, self).__init__()
  55                 currentPath = os.path.abspath(__file__)
  56                 storePath = os.path.join(os.path.split(os.path.dirname(currentPath))[0], "data")
  57                 self._store = imagestore.ImageStore(storePath, constants._cache_path_)
  58                 self._index = stream_index.AudioIndex()
  59                 self._player = player.Player(self._index)
  60
  61                 self._store.start()
  62                 self._index.start()
  63                 try:
  64                         if not hildonize.IS_HILDON_SUPPORTED:
  65                                 _moduleLogger.info("No hildonization support")
  66
  67                         if osso is not None:
  68                                 self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
  69                                 self._deviceState = osso.DeviceState(self._osso_c)
  70                                 self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
  71                         else:
  72                                 _moduleLogger.info("No osso support")
  73                                 self._osso_c = None
  74                                 self._deviceState = None
  75
  76                         self._sourceSelector = windows.source.SourceSelector(self, self._player, self._store, self._index)
  77                         self._sourceSelector.window.connect("destroy", self._on_destroy)
  78                         self._sourceSelector.window.set_default_size(400, 800)
  79                         self._sourceSelector.show()
  80                         self._load_settings()
  81                 except:
  82                         self._index.stop()
  83                         self._store.stop()
  84                         raise
  85
  86         def _save_settings(self):
  87                 config = ConfigParser.SafeConfigParser()
  88
  89                 self._sourceSelector.save_settings(config, "Windows")
  90
  91                 with open(constants._user_settings_, "wb") as configFile:
  92                         config.write(configFile)
  93
  94         def _load_settings(self):
  95                 config = ConfigParser.SafeConfigParser()
  96                 config.read(constants._user_settings_)
  97
  98                 self._sourceSelector.load_settings(config, "Windows")
  99
 100         @misc_utils.log_exception(_moduleLogger)
 101         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 102                 """
 103                 For system_inactivity, we have no background tasks to pause
 104
 105                 @note Hildon specific
 106                 """
 107                 if memory_low:
 108                         gc.collect()
 109
 110                 if save_unsaved_data or shutdown:
 111                         self._save_settings()
 112
 113         @misc_utils.log_exception(_moduleLogger)
 114         def _on_destroy(self, widget = None, data = None):
 115                 try:
 116                         self.quit()
 117                 finally:
 118                         gtk.main_quit()
 119
 120         def quit(self):
 121                 try:
 122                         self._save_settings()
 123                 except Exception:
 124                         _moduleLogger.exception("Error saving settigns")
 125
 126                 try:
 127                         self._player.stop()
 128                 except Exception:
 129                         _moduleLogger.exception("Error stopping player")
 130                 try:
 131                         self._index.stop()
 132                 except Exception:
 133                         _moduleLogger.exception("Error stopping index")
 134                 try:
 135                         self._store.stop()
 136                 except Exception:
 137                         _moduleLogger.exception("Error stopping store")
 138
 139                 try:
 140                         self._deviceState.close()
 141                 except AttributeError:
 142                         pass # Either None or close was removed (in Fremantle)
 143                 except Exception:
 144                         _moduleLogger.exception("Error closing device state")
 145                 try:
 146                         self._osso_c.close()
 147                 except AttributeError:
 148                         pass # Either None or close was removed (in Fremantle)
 149                 except Exception:
 150                         _moduleLogger.exception("Error closing osso state")
 151
 152
 153 def run():
 154         gobject.threads_init()
 155         gtk.gdk.threads_init()
 156         l = dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 157
 158         # HACK Playback while silent on Maemo 5
 159         hildonize.set_application_name("FMRadio")
 160
 161         app = MormonChannelProgram()
 162         if not PROFILE_STARTUP:
 163                 try:
 164                         gtk.main()
 165                 except KeyboardInterrupt:
 166                         app.quit()
 167                         raise
 168         else:
 169                 app.quit()
 170
 171
 172 if __name__ == "__main__":
 173         logging.basicConfig(level=logging.DEBUG)
 174         run()