def __get_t4_name(self, item):
scheme = getSchemeFromName(item)
f = Factory(scheme=scheme)
element_types = f.getValidTypesForName(item)
if TaurusElementType.Attribute in element_types:
validator = f.getAttributeNameValidator()
elif TaurusElementType.Device in element_types:
validator = f.getDeviceNameValidator()
else:
raise KeyError(item)
name = validator.getNames(item)[0]
return name
def __get_t4_name(self, item):
scheme = getSchemeFromName(item)
f = Factory(scheme=scheme)
element_types = f.getValidTypesForName(item)
if TaurusElementType.Attribute in element_types:
validator = f.getAttributeNameValidator()
elif TaurusElementType.Device in element_types:
validator = f.getDeviceNameValidator()
else:
raise KeyError(item)
name = validator.getNames(item)[0]
return name
def panel_cmd(tango_host, dev, trend):
"""
Show a TaurusPanel (a Taurus application inspired in Jive and Atk Panel)
"""
from taurus.qt.qtgui.application import TaurusApplication
import sys
app = TaurusApplication(cmd_line_parser=None, app_name="tauruspanel")
w = TaurusDevPanel()
if tango_host is None:
from taurus import Factory
tango_host = Factory('tango').getAuthority().getFullName()
w.setTangoHost(tango_host)
if dev is not None:
w.setDevice(dev)
if trend is True:
# TODO: Allow to select TaurusTrend back-end
try:
from taurus.qt.qtgui.qwt5 import TaurusTrend
w.info('Using qwt5 back-end')
except:
try:
from taurus.qt.qtgui.tpg import TaurusTrend
w.info('Using tpg back-end')
except:
TaurusTrend = None
w.warning('TaurusTrend widget is not available')
if TaurusTrend is not None:
plot = TaurusTrend()
w.createPanel(plot, 'TaurusTrend', permanent=False)
w.show()
sys.exit(app.exec_())
def unregisterExtensions():
"""Registers the macroserver extensions in the :class:`taurus.core.tango.TangoFactory`"""
factory = Factory('tango')
factory.unregisterDeviceClass('MacroServer')
factory.unregisterDeviceClass('Door')
def _createDeviceObject(self, element_info):
# TODO: For Taurus 4 compatibility
name = "tango://%s" % element_info.full_name
return Factory().getDevice(name)
def unregisterExtensions():
"""Registers the macroserver extensions in the :class:`taurus.core.tango.TangoFactory`"""
factory = Factory('tango')
factory.unregisterDeviceClass('MacroServer')
factory.unregisterDeviceClass('Door')
def _createDeviceObject(self, element_info):
return Factory().getDevice(element_info.full_name)
def getNames(self, fullname, factory=None, queryAuth=True):
'''reimplemented from :class:`TaurusDeviceNameValidator`. It accepts an
extra keyword arg `queryAuth` which, if set to False, will prevent the
validator from trying to query a TaurusAuthority to obtain missing info
such as the devslashname <--> devalias correspondence.
'''
groups = self.getUriGroups(fullname)
if groups is None:
return None
default_authority = None
if factory is None:
from taurus import Factory
factory = Factory(scheme=self.scheme)
default_authority = factory.get_default_tango_host()
if default_authority is None:
import PyTango
default_authority = "//" + PyTango.ApiUtil.get_env_var('TANGO_HOST')
authority = groups.get('authority')
if authority is None:
groups['authority'] = authority = default_authority
db = None
if queryAuth:
try:
db = factory.getAuthority('tango:%s' % authority)
except:
pass
# note, since we validated, we either have alias or slashname (not
# both)
_devalias = groups.get('_devalias')
_devslashname = groups.get('_devslashname')
if _devslashname is None and db is not None:
# get _devslashname from the alias using the DB
_devslashname = db.getElementFullName(_devalias)
groups['_devslashname'] = _devslashname
if _devslashname is None:
# if we still do not have a slashname, we can only give the short
return None, None, _devalias
# we can now construct everything. First the complete:
complete = 'tango:%(authority)s/%(_devslashname)s' % groups
# then the normal
if authority.lower() == default_authority.lower():
normal = '%(_devslashname)s' % groups
else:
normal = '%(authority)s/%(_devslashname)s' % groups
# and finally the short
if _devalias is not None:
short = _devalias
else:
if db is not None:
# get the alias from the DB (if it is defined)
short = db.getElementAlias(_devslashname) or _devslashname
else:
short = _devslashname
return complete, normal, short
def getNames(self, fullname, factory=None, queryAuth=True):
'''reimplemented from :class:`TaurusDeviceNameValidator`. It accepts an
extra keyword arg `queryAuth` which, if set to False, will prevent the
validator from trying to query a TaurusAuthority to obtain missing info
such as the devslashname <--> devalias correspondence.
'''
groups = self.getUriGroups(fullname)
if groups is None:
return None
import PyTango
default_authority = '//' + PyTango.ApiUtil.get_env_var('TANGO_HOST')
authority = groups.get('authority')
if authority is None:
groups['authority'] = authority = default_authority
db = None
if queryAuth:
# attempt to get an Authority object
if factory is None:
from taurus import Factory
factory = Factory(scheme=self.scheme)
try:
db = factory.getAuthority('tango:%s' % authority)
except:
pass
# note, since we validated, we either have alias or slashname (not
# both)
_devalias = groups.get('_devalias')
_devslashname = groups.get('_devslashname')
if _devslashname is None and db is not None:
# get _devslashname from the alias using the DB
_devslashname = db.getElementFullName(_devalias)
groups['_devslashname'] = _devslashname
if _devslashname is None:
# if we still do not have a slashname, we can only give the short
return None, None, _devalias
# we can now construct everything. First the complete:
complete = 'tango:%(authority)s/%(_devslashname)s' % groups
# then the normal
if authority.lower() == default_authority.lower():
normal = '%(_devslashname)s' % groups
else:
normal = '%(authority)s/%(_devslashname)s' % groups
# and finally the short
if _devalias is not None:
short = _devalias
else:
if db is not None:
# get the alias from the DB (if it is defined)
short = db.getElementAlias(_devslashname) or _devslashname
else:
short = _devslashname
return complete, normal, short
