def _connect_client(self):
client = samp.SAMPIntegratedClient(
metadata={
"samp.name": "ginga",
"samp.description.text": "Ginga viewer",
"ginga.version": version
})
client.connect()
# TODO: need to handle some administrative messages
# client.bindReceiveNotification("samp.app.*", self.samp_placeholder)
# client.bindReceiveCall("samp.app.*", self.samp_placeholder)
# Loads a 2-dimensional FITS image.
# Arguments:
# url (string): URL of the FITS image to load
# image-id (string) optional: Identifier which may be used
# to refer to the loaded image in subsequent messages
# name (string) optional: name which may be used to label the
# loaded image in the application GUI
# Return Values: none
client.bind_receive_call("image.load.fits", self.samp_call_load_fits)
client.bind_receive_notification("image.load.fits",
self.samp_notify_load_fits)
# Not yet implemented. Not sure if/how these are different
# from the image.load.fits variants
client.bind_receive_call("table.load.fits", self.samp_placeholder)
client.bind_receive_notification("table.load.fits",
self.samp_placeholder)
# Directs attention (e.g. by moving a cursor or shifting the field
# of view) to a given point on the celestial sphere.
# Arguments:
# ra (SAMP float): right ascension in degrees
# dec (SAMP float): declination in degrees
# Return Values: none
client.bind_receive_call("coord.pointAt.sky", self.samp_placeholder)
client.bind_receive_notification("coord.pointAt.sky",
self.samp_placeholder)
# Loads a table in VOTable format. This is the usual way to
# exchange table data between SAMP clients.
# Arguments:
# url (string): URL of the VOTable document to load
# table-id (string) optional: identifier which may be used to
# refer to the loaded table in subsequent messages
# name (string) optional: name which may be used to label the
# loaded table in the application GUI
# Return Values: none
client.bind_receive_call("table.load.votable", self.samp_placeholder)
client.bind_receive_notification("table.load.votable",
self.samp_placeholder)
return client
def _setup():
global sampcl
try:
icon = 'file:///' + '/'.join(
[resourceDirectory, 'icons', 'veusz_16.png'])
sampcl = samp.SAMPIntegratedClient(metadata={
'samp.name': 'Veusz',
'samp.icon.url': icon
})
sampcl.connect()
atexit.register(close)
try:
sampcl.bindReceiveCall('table.load.votable', load_votable)
except AttributeError:
sampcl.bind_receive_call('table.load.votable', load_votable)
except samp.SAMPHubError:
print('SAMP: could not connect to hub')