class AttributesPreview(Qt.QFrame):
def __init__(self, model='', parent=None, source=None):
Qt.QWidget.__init__(self, parent)
self.model = model
self.source = source
self.test = panic.current()._eval
self.test._trace = True
self.initStyle()
self.updateAttributes(self.model)
def initStyle(self):
print 'In AttributesPreview.initStyle()'
try:
self.setLayout(Qt.QGridLayout())
self.redobt = Qt.QPushButton()
self.redobt.setIcon(getThemeIcon('view-refresh'))
self.redobt.setToolTip('Update result')
self.taurusForm = TaurusForm()
self.taurusForm.setWithButtons(False)
self.taurusForm.setWindowTitle('Preview')
self.layout().addWidget(self.redobt, 0, 6, 1, 1)
self.layout().addWidget(
Qt.QLabel('Values of attributes used in the Alarm formula:'),
0, 0, 1, 1)
self.layout().addWidget(self.taurusForm, 1, 0, 1, 7)
self.connect(self.redobt, Qt.SIGNAL('pressed()'),
self.updateAttributes)
except:
print traceback.format_exc()
@Catched
def updateAttributes(self, model=None):
print('AttributesPreview.updateAttributes(%s)' % model)
if not model and self.source:
try:
if hasattr(self.source, 'formula'): model = self.source.formula
elif hasattr(self.source, '__call__'): model = self.source()
else: model = str(self.source or '')
except:
print(traceback.format_exc())
if not fandango.isSequence(model):
ms, model = self.test.parse_variables(model or ''), set()
for var in ms:
dev, attr = var[0], var[1]
if ':' in dev and not dev.startswith('tango://'):
dev = 'tango://' + dev
model.add(dev + '/' + attr)
self.model = sorted(model)
print('In AttributesPreview.updateAttributes(%s)' % model)
self.taurusForm.setModel(model)
[
tvalue.setLabelConfig("<attr_fullname>")
for tvalue in self.taurusForm.getItems()
]
def configure_form(dev, form=None):
""" Creates a TauForm and configures its Status fields
"""
if form is None:
form = FORM_CLASS()
elif hasattr(form, 'setModel'):
form.setModel([])
##Configuring the TauForm:
form.setWithButtons(False)
form.setWindowTitle(dev)
form.setModel('%s/%s' % (dev, a) for a in get_dev_attrs(dev))
##Adapting the status widget to show properly an status
status = form.getItemByModel(
dev +
'/status') #A TauValue object (containing label and value widgets)
sw = status.readWidget() #A TauStatusLabel object
sw.setAlignment(Qt.Qt.AlignLeft)
sw.setMinimumHeight(STATUS_HEIGHT)
#sw.setShowQuality(False) #It didn't work as expected
return form
def taurusFormMain():
"""A launcher for TaurusForm."""
from taurus.qt.qtgui.panel import TaurusForm
from taurus.external.qt import Qt
from functools import partial
parser = argparse.get_taurus_parser()
parser.set_usage("%prog [options] [model1 [model2 ...]]")
parser.set_description("the taurus form panel application")
parser.add_option("--window-name",
dest="window_name",
default="TaurusForm",
help="Name of the window")
parser.add_option("--config",
"--config-file",
dest="config_file",
default=None,
help="use the given config file for initialization")
app = TaurusApplication(cmd_line_parser=parser,
app_name="taurusform",
app_version=Release.version)
args = app.get_command_line_args()
options = app.get_command_line_options()
dialog = TaurusForm()
dialog.setModifiableByUser(True)
dialog.setModelInConfig(True)
dialog.setWindowTitle(options.window_name)
# Make sure the window size and position are restored
dialog.registerConfigProperty(dialog.saveGeometry, dialog.restoreGeometry,
'MainWindowGeometry')
quitApplicationAction = Qt.QAction(Qt.QIcon.fromTheme("process-stop"),
'Close Form', dialog)
quitApplicationAction.triggered.connect(dialog.close)
saveConfigAction = Qt.QAction("Save current settings...", dialog)
saveConfigAction.setShortcut(Qt.QKeySequence.Save)
saveConfigAction.triggered.connect(
partial(dialog.saveConfigFile, ofile=None))
loadConfigAction = Qt.QAction("&Retrieve saved settings...", dialog)
loadConfigAction.setShortcut(Qt.QKeySequence.Open)
loadConfigAction.triggered.connect(
partial(dialog.loadConfigFile, ifile=None))
dialog.addActions(
(saveConfigAction, loadConfigAction, quitApplicationAction))
# set the default map for this installation
from taurus import tauruscustomsettings
dialog.setCustomWidgetMap(
getattr(tauruscustomsettings, 'T_FORM_CUSTOM_WIDGET_MAP', {}))
# set a model list from the command line or launch the chooser
if options.config_file is not None:
dialog.loadConfigFile(options.config_file)
elif len(args) > 0:
models = args
dialog.setModel(models)
else:
dialog.chooseModels()
dialog.show()
sys.exit(app.exec_())
