Example #1
0
 def _find_nearby_stops(dialog, lat, long):
     stops = self.database.getNearbyStops(lat, long,
                 exclude_stop=dialog.stopNo)
     dialog2 = ListStopsDialog(stops, with_distance=True,
                                 titletxt='Nearby Stops')
     dialog2.connect('stop-entered', self.retrieve_stop_info)
     dialog2.show()
Example #2
0
    def find_nearby_stops(self):
        control = location.GPSDControl.get_default()
        device = location.GPSDevice()

        dialog = ListStopsDialog([], titletxt="Nearby Stops",
                                    with_distance=True)

        def shutdown_gps(dialog):
            control.stop()

        dialog.connect('stop-entered', self.retrieve_stop_info)
        dialog.connect('destroy', shutdown_gps)

        dialog.show()

        control.set_properties(
            preferred_method=location.METHOD_GNSS|location.METHOD_AGNSS,
            preferred_interval=location.INTERVAL_DEFAULT)

        def gps_error(control, error):
            if error == location.ERROR_USER_REJECTED_DIALOG:
                msg = 'Requested GPS method disabled'
            elif error == location.ERROR_USER_REJECTED_SETTINGS:
                msg = 'GPS disabled'
            elif error == location.ERROR_BT_GPS_NOT_AVAILABLE:
                msg = 'External GPS not available'
            elif error == location.ERROR_METHOD_NOT_ALLOWED_IN_OFFLINE_MODE:
                msg = 'Location service not available in offline mode'
            elif error == location.ERROR_SYSTEM:
                msg = 'GPS not available'

            dialog2 = gtk.Dialog(parent=dialog, title='GPS Error')
            dialog2.vbox.pack_start(gtk.Label(msg))
            dialog2.show_all()
            dialog2.run()
            dialog2.destroy()
            dialog.destroy()

        def location_updated(device):
            print "location updated", device.fix
            print device.online
            print device.status
            print device.satellites_in_view
            print device.satellites_in_use
            if device.fix:
                if device.fix[1] & location.GPS_DEVICE_LATLONG_SET:
                    lat, long = device.fix[4:6]
                    print "lat = %f, long = %f" % (lat, long)
                    stops = self.database.getNearbyStops(lat, long)
                    dialog.setStops(stops)

        control.connect('error-verbose', gps_error)
        device.connect('changed', location_updated)

        control.start()

        # FIXME: does changed ever get called?
        location_updated(device)
Example #3
0
 def list_stops(stops):
     dialog3 = ListStopsDialog(stops)
     dialog3.show()
     dialog3.connect('stop-entered', self.retrieve_stop_info)