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

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 from __future__ import with_statement
   5
   6 import gc
   7 import logging
   8 import ConfigParser
   9
  10 import gtk
  11
  12 try:
  13         import hildon
  14 except ImportError:
  15         hildon = None
  16
  17 try:
  18         import osso
  19 except ImportError:
  20         osso = None
  21
  22 import constants
  23 import hildonize
  24 import gtk_toolbox
  25
  26
  27 _moduleLogger = logging.getLogger(__name__)
  28 PROFILE_STARTUP = False
  29
  30
  31 class MormonChannelProgram(hildonize.get_app_class()):
  32
  33         def __init__(self):
  34                 super(MormonChannelProgram, self).__init__()
  35                 self._clipboard = gtk.clipboard_get()
  36
  37                 self._window_in_fullscreen = False #The window isn't in full screen mode initially.
  38
  39                 #Create GUI main vbox
  40                 vbox = gtk.VBox(homogeneous = False, spacing = 0)
  41
  42                 if hildonize.GTK_MENU_USED:
  43                         #Create Menu and apply it for hildon
  44                         filemenu = gtk.Menu()
  45
  46                         menu_items = gtk.MenuItem("Quit")
  47                         filemenu.append(menu_items)
  48                         menu_items.connect("activate", self._on_destroy, None)
  49
  50                         file_menu = gtk.MenuItem("File")
  51                         file_menu.show()
  52                         file_menu.set_submenu(filemenu)
  53
  54                         categorymenu = gtk.Menu()
  55
  56                         menu_items = gtk.MenuItem("Search")
  57                         categorymenu.append(menu_items)
  58                         menu_items.connect("activate", self._on_toggle_search)
  59
  60                         helpmenu = gtk.Menu()
  61
  62                         menu_items = gtk.MenuItem("About")
  63                         helpmenu.append(menu_items)
  64                         menu_items.connect("activate", self._on_show_about, None)
  65
  66                         help_menu = gtk.MenuItem("Help")
  67                         help_menu.show()
  68                         help_menu.set_submenu(helpmenu)
  69
  70                         menuBar = gtk.MenuBar()
  71                         menuBar.show()
  72                         menuBar.append (file_menu)
  73                         menuBar.append (help_menu)
  74
  75                         vbox.pack_start(menuBar, False, False, 0)
  76                 else:
  77                         menuBar = gtk.MenuBar()
  78                         menuBar.show()
  79                         vbox.pack_start(menuBar, False, False, 0)
  80
  81                 #Get the Main Window, and connect the "destroy" event
  82                 self._window = gtk.Window()
  83                 self._window.add(vbox)
  84
  85                 self._window = hildonize.hildonize_window(self, self._window)
  86                 hildonize.set_application_title(self._window, "%s" % constants.__pretty_app_name__)
  87                 menuBar = hildonize.hildonize_menu(
  88                         self._window,
  89                         menuBar,
  90                 )
  91                 if hildonize.IS_FREMANTLE_SUPPORTED:
  92                         searchButton= gtk.Button("Search")
  93                         searchButton.connect("clicked", self._on_toggle_search)
  94                         menuBar.append(searchButton)
  95
  96                         menuBar.show_all()
  97
  98                 if not hildonize.IS_HILDON_SUPPORTED:
  99                         _moduleLogger.info("No hildonization support")
 100
 101                 if osso is not None:
 102                         self._osso_c = osso.Context(constants.__app_name__, constants.__version__, False)
 103                         self._deviceState = osso.DeviceState(self._osso_c)
 104                         self._deviceState.set_device_state_callback(self._on_device_state_change, 0)
 105                 else:
 106                         _moduleLogger.info("No osso support")
 107                         self._osso_c = None
 108                         self._deviceState = None
 109
 110                 self._window.connect("delete-event", self._on_delete_event)
 111                 self._window.connect("destroy", self._on_destroy)
 112                 self._window.connect("key-press-event", self._on_key_press)
 113                 self._window.connect("window-state-event", self._on_window_state_change)
 114
 115                 self._window.show_all()
 116                 self._load_settings()
 117
 118         def _save_settings(self):
 119                 config = ConfigParser.SafeConfigParser()
 120                 self.save_settings(config)
 121                 with open(constants._user_settings_, "wb") as configFile:
 122                         config.write(configFile)
 123
 124         def save_settings(self, config):
 125                 config.add_section(constants.__pretty_app_name__)
 126                 config.set(constants.__pretty_app_name__, "fullscreen", str(self._window_in_fullscreen))
 127
 128         def _load_settings(self):
 129                 config = ConfigParser.SafeConfigParser()
 130                 config.read(constants._user_settings_)
 131                 self.load_settings(config)
 132
 133         def load_settings(self, config):
 134                 try:
 135                         self._window_in_fullscreen = config.getboolean(constants.__pretty_app_name__, "fullscreen")
 136                 except ConfigParser.NoSectionError, e:
 137                         _moduleLogger.info(
 138                                 "Settings file %s is missing section %s" % (
 139                                         constants._user_settings_,
 140                                         e.section,
 141                                 )
 142                         )
 143
 144                 if self._window_in_fullscreen:
 145                         self._window.fullscreen()
 146                 else:
 147                         self._window.unfullscreen()
 148
 149         def _toggle_search(self):
 150                 if self._search.get_property("visible"):
 151                         self._search.hide()
 152                 else:
 153                         self._search.show()
 154
 155         @gtk_toolbox.log_exception(_moduleLogger)
 156         def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
 157                 """
 158                 For system_inactivity, we have no background tasks to pause
 159
 160                 @note Hildon specific
 161                 """
 162                 if memory_low:
 163                         gc.collect()
 164
 165                 if save_unsaved_data or shutdown:
 166                         self._save_settings()
 167
 168         @gtk_toolbox.log_exception(_moduleLogger)
 169         def _on_window_state_change(self, widget, event, *args):
 170                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 171                         self._window_in_fullscreen = True
 172                 else:
 173                         self._window_in_fullscreen = False
 174
 175         @gtk_toolbox.log_exception(_moduleLogger)
 176         def _on_key_press(self, widget, event, *args):
 177                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
 178                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 179                 if (
 180                         event.keyval == gtk.keysyms.F6 or
 181                         event.keyval in RETURN_TYPES and isCtrl
 182                 ):
 183                         # The "Full screen" hardware key has been pressed
 184                         if self._window_in_fullscreen:
 185                                 self._window.unfullscreen ()
 186                         else:
 187                                 self._window.fullscreen ()
 188                         return True
 189                 elif event.keyval == gtk.keysyms.f and isCtrl:
 190                         self._toggle_search()
 191                         return True
 192                 elif (
 193                         event.keyval in (gtk.keysyms.w, gtk.keysyms.q) and
 194                         event.get_state() & gtk.gdk.CONTROL_MASK
 195                 ):
 196                         self._window.destroy()
 197                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 198                         with open(constants._user_logpath_, "r") as f:
 199                                 logLines = f.xreadlines()
 200                                 log = "".join(logLines)
 201                                 self._clipboard.set_text(str(log))
 202                         return True
 203
 204         @gtk_toolbox.log_exception(_moduleLogger)
 205         def _on_toggle_search(self, *args):
 206                 self._toggle_search()
 207
 208         @gtk_toolbox.log_exception(_moduleLogger)
 209         def _on_delete_event(self, widget, event, data = None):
 210                 return False
 211
 212         @gtk_toolbox.log_exception(_moduleLogger)
 213         def _on_destroy(self, widget = None, data = None):
 214                 try:
 215                         self._save_settings()
 216
 217                         try:
 218                                 self._deviceState.close()
 219                         except AttributeError:
 220                                 pass # Either None or close was removed (in Fremantle)
 221                         try:
 222                                 self._osso_c.close()
 223                         except AttributeError:
 224                                 pass # Either None or close was removed (in Fremantle)
 225                 finally:
 226                         gtk.main_quit()
 227
 228         @gtk_toolbox.log_exception(_moduleLogger)
 229         def _on_show_about(self, widget = None, data = None):
 230                 dialog = gtk.AboutDialog()
 231                 dialog.set_position(gtk.WIN_POS_CENTER)
 232                 dialog.set_name(constants.__pretty_app_name__)
 233                 dialog.set_version(constants.__version__)
 234                 dialog.set_copyright("")
 235                 dialog.set_website("")
 236                 comments = "Mormon Radio and Audiobook Player"
 237                 dialog.set_comments(comments)
 238                 dialog.set_authors(["Ed Page <eopage@byu.net>"])
 239                 dialog.run()
 240                 dialog.destroy()
 241
 242
 243 def run():
 244         if hildonize.IS_HILDON_SUPPORTED:
 245                 gtk.set_application_name(constants.__pretty_app_name__)
 246         app = MormonChannelProgram()
 247         if not PROFILE_STARTUP:
 248                 gtk.main()
 249
 250
 251 if __name__ == "__main__":
 252         logging.basicConfig(level=logging.DEBUG)
 253         run()