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

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