def __init__(self, src):
self.src = src
self.display = ''
self.icon = Qt.QIcon()
self.ok = True
self._dbCache = taurus.Authority()
self.setSrc(src)
def get_readwrite_models(expressions, limit=1000):
'''
All devices matching expressions must be obtained.
For each device only the good attributes are read.
'''
# self.debug( 'In TaurusGrid.get_all_models(%s:"%s") ...' % (type(expressions),expressions))
if isinstance(expressions, string_types):
if any(re.match(s, expressions) for s in
('\{.*\}', '\(.*\)', '\[.*\]')):
# self.trace( 'evaluating expressions ....')
expressions = list(eval(expressions))
else:
# self.trace( 'expressions as string separated by commas ...')
expressions = expressions.split(',')
elif isinstance(expressions, (list, tuple, dict)):
expressions = list(str(e) for e in expressions)
taurus_db = taurus.Authority()
# WHAAAT???? At least check instances...
if 'SimulationAuthority' in str(type(taurus_db)):
models = expressions
else:
all_devs = taurus_db.get_device_exported('*')
models = []
for exp in expressions:
exp = str(exp)
devs = []
targets = []
if exp.count('/') == 3:
device, attribute = exp.rsplit('/', 1)
else:
device, attribute = exp, 'State'
if any(c in device for c in '.*[]()+?'):
if '*' in device and '.*' not in device:
device = device.replace('*', '.*')
devs = [s for s in all_devs if re_match_low(device, s)]
else:
devs = [device]
for dev in devs:
if any(c in attribute for c in '.*[]()+?'):
if '*' in attribute and '.*' not in attribute:
attribute = attribute.replace('*', '.*')
try:
taurus_dp = taurus.core.taurusmanager.TaurusManager().getFactory()().getDevice(
dev)
attrs = [att.name for att in
taurus_dp.attribute_list_query(
) if re_match_low(attribute,
att.name) and att.isReadOnly()]
targets.extend(dev + '/' + att for att in attrs)
except Exception as e:
pass
else:
targets.append(dev + '/' + attribute)
models.extend(targets)
models = models[:limit]
return models
def TaurusPanelMain():
'''A launcher for TaurusPanel.'''
# NOTE: DON'T PUT TEST CODE HERE.
# THIS IS CALLED FROM THE LAUNCHER SCRIPT (<taurus>/scripts/tauruspanel)
from taurus.qt.qtgui.application import TaurusApplication
from taurus.core.util import argparse
import sys
parser = argparse.get_taurus_parser()
parser.set_usage("%prog [options] [devname]")
parser.set_description("Taurus Application inspired in Jive and Atk Panel")
app = TaurusApplication(cmd_line_parser=parser,
app_name="tauruspanel",
app_version=taurus.Release.version)
args = app.get_command_line_args()
options = app.get_command_line_options()
w = TaurusDevPanel()
if options.tango_host is None:
options.tango_host = taurus.Authority().getNormalName()
w.setTangoHost(options.tango_host)
if len(args) == 1:
w.setDevice(args[0])
w.show()
sys.exit(app.exec_())
def TaurusPanelMain():
"""A launcher for TaurusPanel."""
from taurus.qt.qtgui.panel import TaurusDevPanel
parser = argparse.get_taurus_parser()
parser.set_usage("%prog [options] [devname]")
parser.set_description("Taurus Application inspired in Jive and Atk Panel")
app = TaurusApplication(cmd_line_parser=parser,
app_name="tauruspanel",
app_version=Release.version)
args = app.get_command_line_args()
options = app.get_command_line_options()
w = TaurusDevPanel()
if options.tango_host is None:
options.tango_host = taurus.Authority().getNormalName()
w.setTangoHost(options.tango_host)
if len(args) == 1:
w.setDevice(args[0])
w.show()
sys.exit(app.exec_())
def demo():
"""Table panels"""
import taurus
db = taurus.Authority()
host = db.getNormalName()
w = main_TaurusDbTableWidget(host, TaurusElementType.Device)
return w
def get_device_for_alias(alias):
db = taurus.Authority()
try:
return db.get_device_alias(alias)
except Exception, e:
if 'no device found' in str(e).lower():
return None
return None # raise e
def __init__(self, src):
self.src = src
self.display = ''
self.icon = Qt.QIcon()
self.ok = True
self._attrnamevalidator = ATTRNAMEVALIDATOR
self._dbCache = taurus.Authority()
self.setSrc(src)
def get_device_for_alias(alias):
# TODO: Use validators instead
db = taurus.Authority()
try:
return db.get_device_alias(alias)
except Exception as e:
if 'no device found' in str(e).lower():
return None
return None # raise e
def get_alias_for_device(dev):
db = taurus.Authority()
try:
# .get_database_device().DbGetDeviceAlias(dev)
result = db.get_alias(dev)
return result
except Exception, e:
if 'no alias found' in str(e).lower():
return None
return None # raise e
def __init__(self, parent=None, curves=None, showXcol=True):
super(CurveItemConfDlg, self).__init__(parent)
self.loadUi()
self._showXcol = showXcol
if curves is None:
curves = [CurveItemConf()]
# add the NeXusWidget if extra_nexus is available
try:
from taurus.qt.qtgui.extra_nexus import TaurusNeXusBrowser
nexusWidget = TaurusNeXusBrowser()
self.ui.tabWidget.addTab(nexusWidget, 'NeXus')
except:
import taurus.core.util.log
_logger = taurus.core.util.log.Logger('CurveItemConfDlg')
_logger.warning('TaurusNeXusBrowser not available')
self.traceback()
self.ui.tangoTree.setButtonsPos(Qt.Qt.RightToolBarArea)
# @todo: The action for this button is not yet implemented
self.ui.reloadBT.setEnabled(False)
self.model = TaurusCurveItemTableModel(curves)
table = self.ui.curvesTable
table.setModel(self.model)
table.setColumnHidden(X, not self._showXcol)
# #adjust the column widths
# table.resizeColumnsToContents()
# availableSpace = table.viewport().width()
# for col in xrange(self.model.columnCount()):
# availableSpace -= table.columnWidth(col)
# if availableSpace > 0:
# extraSpace = availableSpace / self.model.columnCount()
# for col in xrange(self.model.columnCount()):
# table.setColumnWidth(col, table.columnWidth(col)+extraSpace)
# host
import taurus # @todo: I get "UnboundLocalError: local variable 'taurus' referenced before assignment" if I don't import taurus again here ????
host = taurus.Authority().getNormalName()
self.ui.tangoTree.setModel(host)
# Connections
self.connect(self.ui.applyBT, Qt.SIGNAL("clicked()"), self.onApply)
self.connect(self.ui.reloadBT, Qt.SIGNAL("clicked()"), self.onReload)
self.connect(self.ui.cancelBT, Qt.SIGNAL("clicked()"), self.close)
self.connect(self.ui.tangoTree, Qt.SIGNAL("addModels"),
self.onModelsAdded)
self.connect(self.ui.curvesTable,
Qt.SIGNAL("customContextMenuRequested(QPoint)"),
self.onTableContextMenu)
def getAuthority(self, resources, uri, expected_attr_uri):
""" Helper for test the getAuthority method
:param resources: list of tuple (map, priority)
:param uri: res scheme uri.
:param expected_attr_uri: a scheme uri
"""
self._load(resources)
expected_auth = taurus.Authority(expected_attr_uri)
res_auth = self.resfactory.getAuthority(uri)
msg = 'Authorities are different, expected %s, got %s' % (
expected_auth, res_auth)
self.assertIs(expected_auth, res_auth, msg)
def get_object(self, name=None, klass=None):
'''check if Authority returns the expected type'''
if klass is None:
klass = TaurusAuthority
manager = taurus.Manager()
scheme = manager.getScheme(name)
supportedSchemes = manager.getPlugins().keys()
if scheme not in supportedSchemes:
self.skipTest('"%s" scheme not supported' % scheme)
a = taurus.Authority(name)
msg = ('%s("%s") is not an instance of %s (it is %s)' %
(taurus.Authority.__name__, name, klass.__name__,
a.__class__.__name__))
self.assertTrue(isinstance(a, klass), msg)
def setModel(self, model):
'''reimplemented from :class:`TaurusBaseWidget`'''
TaurusBaseWidget.setModel(self, model)
self._reloadConf(force=True)
# set the model of some child widgets
door = self.getModelObj()
if door is None:
return
# @todo: get the tghost from the door model instead
tghost = taurus.Authority().getNormalName()
msname = door.macro_server.getFullName()
self.ui.taurusModelTree.setModel(tghost)
self.ui.sardanaElementTree.setModel(msname)
door.experimentConfigurationChanged.connect(
self._experimentConfigurationChanged)
def __retriveMacroServersFromDB(self):
ms_stateIcons = []
db = taurus.Authority()
macroServerList = db.getTangoDB().get_device_name('*', 'MacroServer')
for macroServer in macroServerList:
#state = Device(macroServer).getState()
state = None
try:
ms_name = "{0}/{1}".format(db.getNormalName(), macroServer)
state = PyTango.DeviceProxy(ms_name).state()
except:
pass
icon = None
if state == PyTango.DevState.ON:
icon = Qt.QIcon("leds_images24:ledgreen.png")
elif state == PyTango.DevState.FAULT:
icon = Qt.QIcon("leds_images24:ledred.png")
elif state is None:
icon = Qt.QIcon("leds_images24:ledredoff.png")
ms_stateIcons.append((macroServer, icon))
return ms_stateIcons
def get_matching_devices(expressions, limit=0, exported=False):
"""
Searches for devices matching expressions, if exported is True only running devices are returned
"""
db = taurus.Authority()
all_devs = [s.lower() for s in db.get_device_name('*', '*')]
# This code is used to get data from multiples hosts
#if any(not fun.matchCl(rehost,expr) for expr in expressions): all_devs.extend(get_all_devices(exported))
# for expr in expressions:
#m = fun.matchCl(rehost,expr)
# if m:
#host = m.groups()[0]
# print 'get_matching_devices(%s): getting %s devices ...'%(expr,host)
#odb = PyTango.Database(*host.split(':'))
#all_devs.extend('%s/%s'%(host,d) for d in odb.get_device_name('*','*'))
result = [e for e in expressions if e.lower() in all_devs]
expressions = [extend_regexp(e) for e in expressions if e not in result]
result.extend(
filter(
lambda d: any(matchCl(extend_regexp(e), d) for e in expressions),
all_devs))
return result
def get_all_models(expressions, limit=1000):
'''
All devices matching expressions must be obtained.
For each device only the good attributes are read.
It practically equals to fandango.get_matching_attributes; check which is better!
Move this method to taurus.core.tango.search
'''
# print( 'In TaurusGrid.get_all_models(%s:"%s") ...' % (type(expressions),expressions))
if isinstance(expressions, string_types):
# if any(re.match(s,expressions) for s in ('\{.*\}','\(.*\)','\[.*\]')):
##self.debug( 'evaluating expressions ....')
# expressions = list(eval(expressions))
# else:
##self.debug( 'expressions as string separated by commas ...')
expressions = expressions.split(',')
elif isinstance(expressions, (list, tuple, dict)):
# self.debug( 'expressions converted from list ...')
expressions = list(str(e) for e in expressions)
# self.debug( 'In TaurusGrid.get_all_models(%s:"%s") ...' % (type(expressions),expressions))
taurus_db = taurus.Authority()
# taurus_db = taurus.Authority(os.environ['TANGO_HOST'])
# WHAAAAAAT????? Someone should get beaten for this line
if 'SimulationAuthority' in str(type(taurus_db)):
# self.trace( 'Using a simulated database ...')
models = expressions
else:
all_devs = taurus_db.get_device_exported('*')
models = []
for exp in expressions:
# self.trace( 'evaluating exp = "%s"' % exp)
exp = str(exp)
devs = []
targets = []
if exp.count('/') == 3:
device, attribute = exp.rsplit('/', 1)
else:
device, attribute = exp, 'State'
if any(c in device for c in '.*[]()+?'):
if '*' in device and '.*' not in device:
device = device.replace('*', '.*')
devs = [s for s in all_devs if re_match_low(device, s)]
else:
devs = [device]
# self.trace( 'TaurusGrid.get_all_models(): devices matched by %s / %s are %d:' % (device,attribute,len(devs)))
# self.debug( '%s' % (devs))
for dev in devs:
if any(c in attribute for c in '.*[]()+?'):
if '*' in attribute and '.*' not in attribute:
attribute = attribute.replace('*', '.*')
try:
# taurus_dp = taurus.core.taurusdevice.TaurusDevice(dev)
taurus_dp = taurus.core.taurusmanager.TaurusManager(
).getFactory()().getDevice(dev)
# self.debug( "taurus_dp = %s"%taurus_dp.getFullName())
attrs = [
att.name
for att in taurus_dp.attribute_list_query()
if re_match_low(attribute, att.name)
]
targets.extend(dev + '/' + att for att in attrs)
except Exception as e:
# self.warning( 'ERROR! TaurusGrid.get_all_models(): Unable to get attributes for device %s: %s' % (dev,str(e)))
pass
else:
targets.append(dev + '/' + attribute)
# print 'TaurusGrid.get_all_models(): targets added by %s are: %s'
# % (exp,targets)
models.extend(targets)
models = models[:limit]
# print( 'Out of TaurusGrid.get_all_models(...)')
return models
def setModel(self, model):
TaurusModelSelectorItem.setModel(self, model)
self._arch_auth = taurus.Authority(model)
# Fill schemes
schemas = self._arch_auth.getSchemas()
self.ui.schema_comboBox.addItems(schemas)
def get_alias_dict(exp='*'):
tango = taurus.Authority()
return dict((k, tango.get_device_alias(k))
for k in tango.get_device_alias_list(exp))