+#!/usr/bin/run-standalone.sh python2.5
+
+# Import global modules
+import sys, traceback, gobject, dbus, dbus.mainloop.glib ,os , subprocess
+import time, sqlite3,mafw
+sys.path.insert(0, '/usr/lib/switchProfByMeeting')
+import debug
+debug = debug.debug
+
+sys.path.insert(0, '/home/user')
+dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+
+class backend:
+ def __init__( self ):
+ #debug( 'init' )
+ self.bus = dbus.SessionBus()
+ self.sleep_duration = 10000
+ self.timeout_id = None
+ self.loop = None
+
+ try:
+ self.profiled_object = self.bus.get_object( 'com.nokia.profiled', '/com/nokia/profiled' )
+ self.calender_object = self.bus.get_object( 'com.nokia.calendar', '/com/nokia/calendar' )
+ self.calender_object.connect_to_signal( 'dbChange', \
+ self.calender_changed, dbus_interface = 'com.nokia.calendar' )
+ self.mafw_object = self.bus.get_object( \
+ 'com.nokia.mafw.renderer.Mafw-Gst-Renderer-Plugin.gstrenderer' \
+ ,'/com/nokia/mafw/renderer/gstrenderer' )
+ except dbus.DBusException:
+ traceback.print_exc()
+ sys.exit(1)
+
+ self.start()
+
+ def set_profile( self, prof ):
+ debug ('in set_profile with '+prof)
+ #save speaker volume as profile change effects it
+ volume_level = self.mafw_object.get_extension_property( 'volume' \
+ , dbus_interface = 'com.nokia.mafw.extension')[1]
+ self.profiled_object.set_profile(prof, dbus_interface='com.nokia.profiled')
+ #restore volume level due to profile change
+ retcode = subprocess.call("dbus-send --type=method_call \
+ --dest=com.nokia.mafw.renderer.Mafw-Gst-Renderer-Plugin.gstrenderer \
+ /com/nokia/mafw/renderer/gstrenderer \
+ com.nokia.mafw.extension.set_extension_property \
+ string:volume variant:uint32:%d"%volume_level, shell=True)
+ if retcode != 0:
+ raise SystemExit('got error code '+str(retcode)+' when setting volume')
+
+ def is_meeting_now( self ):
+ cal_db = sqlite3.connect(os.path.expanduser("~/.calendar/calendardb"))
+ query = "SELECT Summary FROM Components WHERE ComponentType='1' \
+ AND AllDay='0' AND strftime('%s','now') >= DateStart AND \
+ strftime('%s','now') < DateEnd limit 1"
+ ans = cal_db.execute(query).fetchone()
+ debug( 'is_meeting_now returns: '+str(ans) )
+ return ans
+
+ def when_next_meeting( self ):
+ cal_db = sqlite3.connect(os.path.expanduser("~/.calendar/calendardb"))
+ query = "SELECT DateStart FROM Components WHERE ComponentType='1' \
+ and AllDay='0' and strftime('%s','now') < DateStart AND \
+ DateStart < DateEnd ORDER BY DateStart limit 1"
+ #here is the place to make sure the meeting is leagal non zero duration and event
+ ans = cal_db.execute(query).fetchone()
+ if ans != None:
+ next_timeout = ans [0]
+ else:
+ next_timeout = None
+ debug( 'when_next_meeting returns: '+str(next_timeout) )
+ return next_timeout
+
+ def when_end_of_meeting( self ):
+ cal_db = sqlite3.connect(os.path.expanduser("~/.calendar/calendardb"))
+ query = "SELECT DateEnd FROM Components WHERE ComponentType='1' \
+ and AllDay='0' and strftime('%s','now') < DateEnd and \
+ DateStart < DateEnd ORDER BY DateEnd limit 1"
+ #I also need to adress overlapping meetings that the other finishes later
+ next_timeout = cal_db.execute(query).fetchone() [0]
+ debug( 'when_end_of_meeting returns: ' +str(next_timeout) )
+ return next_timeout
+
+ def calc_next_duration( self, next_meeting_time ):
+ if next_meeting_time != None:
+ self.sleep_duration = int ((next_meeting_time - time.time())*1000)
+ else:
+ self.sleep_duration = 5000
+ debug("calc_next_duration returns: "+str(self.sleep_duration))
+
+ def set_timer( self, current_profile ):
+ if current_profile == 'general' :
+ self.calc_next_duration( self.when_next_meeting() )
+ else :
+ self.calc_next_duration( self.when_end_of_meeting() )
+
+ def calender_changed( self, arg1 , arg2 ):
+ debug('calender_changed called with arg1: '+arg1+' arg2: '+arg2 )
+ self.remove_timeout()
+ self.update_profile()
+ self.mainloop()
+ debug ('end of calender_changed')
+
+ def timer_callback( self ):
+ debug('timer_callback timeout_id: '+str(self.timeout_id))
+ self.remove_timeout()
+ self.update_profile()
+ self.mainloop()
+ #commented by merlin 1991 advice self.mainloop()
+ debug('end of timer_callback')
+
+ def remove_timeout( self ):
+ debug ( 'remove timeout called' )
+ if self.timeout_id != None:
+ gobject.source_remove(self.timeout_id)
+ debug( 'removed timeout: '+str(self.timeout_id) )
+
+ def update_profile( self ):
+ debug ( 'begining of update_profile' )
+ if self.is_meeting_now() :
+ self.set_profile( 'silent' )
+ self.set_timer( 'silent' )
+ else:
+ self.set_profile( 'general' )
+ self.set_timer( 'general' )
+
+ def mainloop( self ):
+ debug('going to run loop with sleep_duration: '+str(self.sleep_duration))
+ self.timeout_id = gobject.timeout_add(self.sleep_duration, self.timer_callback )
+ debug( ' new timeou_id is: '+str(self.timeout_id) )
+
+ if self.loop == None :
+ self.loop = gobject.MainLoop()
+ self.loop.run()
+ debug('new loop started')
+ debug ('end of mainloop')
+
+ def start ( self ):
+ ''' update the profile and set a timer loop'''
+ debug( 'starting' )
+ self.update_profile()
+ self.mainloop()
+
+ def stop_mainloop( self ):
+ ''' stop nain loop'''
+ debug( 'stopping main loop' )
+ if self.loop != None and self.loop.is_running():
+ self.loop.quit()
+
+ def status( self ):
+ '''check the status of the switch backend'''
+ if self.loop != None:
+ status = self.loop.is_running()
+ else:
+ status = None
+ debug( 'status is: '+status)
+ return status
+
+if __name__ == "__main__":
+ backend = backend()
projects / profile-appoint / commitdiff
