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

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