Yet another todo
[watersofshiloah] / src / mormonchannel_gtk.py
1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3
4 """
5 @todo backgrounds need some resizing
6 @bug For some reason, the back/close button doesn't work when I nest multiple levels
7 @todo Need to confirm id's are persistent (not just for todos but broken behavior on transition)
8         @todo Track recent
9         @todo Persisted Pause
10         @todo Favorites
11 @todo Sleep timer
12 @todo Reverse order option.  Toggle between playing ascending/descending chronological order
13 @todo Podcast integration
14 """
15
16 from __future__ import with_statement
17
18 import os
19 import gc
20 import logging
21 import ConfigParser
22
23 import gobject
24 import dbus
25 import dbus.mainloop.glib
26 import gtk
27
28 try:
29         import osso
30 except ImportError:
31         osso = None
32
33 import constants
34 import hildonize
35 import util.misc as misc_utils
36
37 import imagestore
38 import player
39 import stream_index
40 import windows
41
42
43 _moduleLogger = logging.getLogger(__name__)
44 PROFILE_STARTUP = False
45
46
47 class MormonChannelProgram(hildonize.get_app_class()):
48
49         def __init__(self):
50                 super(MormonChannelProgram, self).__init__()
51                 currentPath = os.path.abspath(__file__)
52                 storePath = os.path.join(os.path.split(os.path.dirname(currentPath))[0], "data")
53                 self._store = imagestore.ImageStore(storePath, constants._cache_path_)
54                 self._index = stream_index.AudioIndex()
55                 self._player = player.Player(self._index)
56
57                 self._store.start()
58                 self._index.start()
59                 try:
60                         if not hildonize.IS_HILDON_SUPPORTED:
61                                 _moduleLogger.info("No hildonization support")
62
63                         if osso is not None:
64                                 self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
65                                 self._deviceState = osso.DeviceState(self._osso_c)
66                                 self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
67                         else:
68                                 _moduleLogger.info("No osso support")
69                                 self._osso_c = None
70                                 self._deviceState = None
71
72                         self._sourceSelector = windows.source.SourceSelector(self, self._player, self._store, self._index)
73                         self._sourceSelector.window.connect("destroy", self._on_destroy)
74                         self._sourceSelector.window.set_default_size(400, 800)
75                         self._sourceSelector.show()
76                         self._load_settings()
77                 except:
78                         self._index.stop()
79                         self._store.stop()
80                         raise
81
82         def _save_settings(self):
83                 config = ConfigParser.SafeConfigParser()
84
85                 self._sourceSelector.save_settings(config, "Windows")
86
87                 with open(constants._user_settings_, "wb") as configFile:
88                         config.write(configFile)
89
90         def _load_settings(self):
91                 config = ConfigParser.SafeConfigParser()
92                 config.read(constants._user_settings_)
93
94                 self._sourceSelector.load_settings(config, "Windows")
95
96         @misc_utils.log_exception(_moduleLogger)
97         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
98                 """
99                 For system_inactivity, we have no background tasks to pause
100
101                 @note Hildon specific
102                 """
103                 if memory_low:
104                         gc.collect()
105
106                 if save_unsaved_data or shutdown:
107                         self._save_settings()
108
109         @misc_utils.log_exception(_moduleLogger)
110         def _on_destroy(self, widget = None, data = None):
111                 self.quit()
112
113         def quit(self):
114                 try:
115                         self._save_settings()
116
117                         self._index.stop()
118                         self._store.stop()
119
120                         try:
121                                 self._deviceState.close()
122                         except AttributeError:
123                                 pass # Either None or close was removed (in Fremantle)
124                         try:
125                                 self._osso_c.close()
126                         except AttributeError:
127                                 pass # Either None or close was removed (in Fremantle)
128                 finally:
129                         gtk.main_quit()
130
131         @misc_utils.log_exception(_moduleLogger)
132         def _on_show_about(self, widget = None, data = None):
133                 dialog = gtk.AboutDialog()
134                 dialog.set_position(gtk.WIN_POS_CENTER)
135                 dialog.set_name(constants.__pretty_app_name__)
136                 dialog.set_version(constants.__version__)
137                 dialog.set_copyright("")
138                 dialog.set_website("")
139                 comments = "Mormon Radio and Audiobook Player"
140                 dialog.set_comments(comments)
141                 dialog.set_authors(["Ed Page <eopage@byu.net>"])
142                 dialog.run()
143                 dialog.destroy()
144
145
146 def run():
147         gobject.threads_init()
148         gtk.gdk.threads_init()
149         l = dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
150
151         hildonize.set_application_title(constants.__pretty_app_name__)
152         app = MormonChannelProgram()
153         if not PROFILE_STARTUP:
154                 try:
155                         gtk.main()
156                 except KeyboardInterrupt:
157                         app.quit()
158                         raise
159
160
161 if __name__ == "__main__":
162         logging.basicConfig(level=logging.DEBUG)
163         run()