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