git.maemo.org Git - watersofshiloah/blob - src/watersofshiloah_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 logging.handlers
  14 import ConfigParser
  15
  16 import gobject
  17 import dbus
  18 import dbus.mainloop.glib
  19 import gtk
  20
  21 try:
  22         import osso as _osso
  23         osso = _osso
  24 except ImportError:
  25         osso = None
  26
  27 import constants
  28 import hildonize
  29 import util.misc as misc_utils
  30
  31 import imagestore
  32 import player
  33 import stream_index
  34 import windows
  35
  36
  37 _moduleLogger = logging.getLogger(__name__)
  38 PROFILE_STARTUP = False
  39
  40
  41 class WatersOfShiloahProgram(hildonize.get_app_class()):
  42
  43         def __init__(self):
  44                 super(WatersOfShiloahProgram, self).__init__()
  45                 currentPath = os.path.abspath(__file__)
  46                 for dirName in ["share", "data"]:
  47                         storePath = os.path.join(os.path.split(os.path.dirname(currentPath))[0], dirName)
  48                         if os.path.isdir(storePath):
  49                                 break
  50                 self._store = imagestore.ImageStore(storePath, constants._cache_path_)
  51                 self._index = stream_index.AudioIndex()
  52                 self._player = player.Player(self._index)
  53
  54                 self._store.start()
  55                 self._index.start()
  56                 try:
  57                         if not hildonize.IS_HILDON_SUPPORTED:
  58                                 _moduleLogger.info("No hildonization support")
  59
  60                         if osso is not None:
  61                                 self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
  62                                 self._deviceState = osso.DeviceState(self._osso_c)
  63                                 self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
  64                         else:
  65                                 _moduleLogger.info("No osso support")
  66                                 self._osso_c = None
  67                                 self._deviceState = None
  68
  69                         self._sourceSelector = windows.source.SourceSelector(self, self._player, self._store, self._index)
  70                         self._sourceSelector.window.connect("destroy", self._on_destroy)
  71                         self._sourceSelector.window.set_default_size(400, 800)
  72                         self._sourceSelector.show()
  73                         self._load_settings()
  74                 except:
  75                         self._index.stop()
  76                         self._store.stop()
  77                         raise
  78
  79         def _save_settings(self):
  80                 config = ConfigParser.SafeConfigParser()
  81
  82                 self._sourceSelector.save_settings(config, "Windows")
  83
  84                 with open(constants._user_settings_, "wb") as configFile:
  85                         config.write(configFile)
  86
  87         def _load_settings(self):
  88                 config = ConfigParser.SafeConfigParser()
  89                 config.read(constants._user_settings_)
  90
  91                 self._sourceSelector.load_settings(config, "Windows")
  92
  93         @misc_utils.log_exception(_moduleLogger)
  94         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
  95                 """
  96                 For system_inactivity, we have no background tasks to pause
  97
  98                 @note Hildon specific
  99                 """
 100                 if memory_low:
 101                         gc.collect()
 102
 103                 if save_unsaved_data or shutdown:
 104                         self._save_settings()
 105
 106         @misc_utils.log_exception(_moduleLogger)
 107         def _on_destroy(self, widget = None, data = None):
 108                 try:
 109                         self.quit()
 110                 finally:
 111                         gtk.main_quit()
 112
 113         def quit(self):
 114                 try:
 115                         self._save_settings()
 116                 except Exception:
 117                         _moduleLogger.exception("Error saving settigns")
 118
 119                 try:
 120                         self._player.stop()
 121                 except Exception:
 122                         _moduleLogger.exception("Error stopping player")
 123                 try:
 124                         self._index.stop()
 125                 except Exception:
 126                         _moduleLogger.exception("Error stopping index")
 127                 try:
 128                         self._store.stop()
 129                 except Exception:
 130                         _moduleLogger.exception("Error stopping store")
 131
 132                 try:
 133                         self._deviceState.close()
 134                 except AttributeError:
 135                         pass # Either None or close was removed (in Fremantle)
 136                 except Exception:
 137                         _moduleLogger.exception("Error closing device state")
 138                 try:
 139                         self._osso_c.close()
 140                 except AttributeError:
 141                         pass # Either None or close was removed (in Fremantle)
 142                 except Exception:
 143                         _moduleLogger.exception("Error closing osso state")
 144
 145
 146 def run():
 147         try:
 148                 os.makedirs(constants._data_path_)
 149         except OSError, e:
 150                 if e.errno != 17:
 151                         raise
 152
 153         try:
 154                 os.makedirs(constants._cache_path_)
 155         except OSError, e:
 156                 if e.errno != 17:
 157                         raise
 158
 159         logFormat = '(%(relativeCreated)5d) %(levelname)-5s %(threadName)s.%(name)s.%(funcName)s: %(message)s'
 160         logging.basicConfig(level=logging.DEBUG, format=logFormat)
 161         rotating = logging.handlers.RotatingFileHandler(constants._user_logpath_, maxBytes=512*1024, backupCount=1)
 162         rotating.setFormatter(logging.Formatter(logFormat))
 163         root = logging.getLogger()
 164         root.addHandler(rotating)
 165         _moduleLogger.info("%s %s-%s" % (constants.__app_name__, constants.__version__, constants.__build__))
 166         _moduleLogger.info("OS: %s" % (os.uname()[0], ))
 167         _moduleLogger.info("Kernel: %s (%s) for %s" % os.uname()[2:])
 168         _moduleLogger.info("Hostname: %s" % os.uname()[1])
 169
 170         gobject.threads_init()
 171         gtk.gdk.threads_init()
 172         l = dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
 173
 174         # HACK Playback while silent on Maemo 5
 175         hildonize.set_application_name("FMRadio")
 176
 177         app = WatersOfShiloahProgram()
 178         if not PROFILE_STARTUP:
 179                 try:
 180                         gtk.main()
 181                 except KeyboardInterrupt:
 182                         app.quit()
 183                         raise
 184         else:
 185                 app.quit()
 186
 187
 188 if __name__ == "__main__":
 189         logging.basicConfig(level=logging.DEBUG)
 190         run()