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

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