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