def main(args):
import sys, re, traceback, taurus
assert len(
args
) > 1, '\n\nUsage:\n\t> python panel.py [a/device/name or synoptic.jdw] [--attrs] [attr_regexps] --comms [comm_regexps]'
model = args[1]
taurus.setLogLevel(taurus.core.util.Logger.Debug)
app = Qt.QApplication(args)
form = None
if re.match('[\w-]+/[\w-]+/[\w-]+.*', model):
print 'loading a device panel'
k, filters = '--attrs', fandango.defaultdict(list)
for f in args[2:]:
if f.startswith('--'): k = f.strip('-')
else: filters[k].append(f) #(f,()) if k=='comms' else f)
form = VaccaPanel(filters=filters) #palette=get_fullWhite_palette()
form.setModel(model)
elif model.lower().endswith('.jdw'):
print 'loading a synoptic'
form = taurus.qt.qtgui.graphic.TauJDrawSynopticsView(
designMode=False,
updateMode=taurus.qt.qtgui.graphic.TauJDrawSynopticsView.
NoViewportUpdate)
#FullViewportUpdate, : AWFUL CPU USAGE!!!!!!!!
#MinimalViewportUpdate, : Qt Defaults
#SmartViewportUpdate, : ?
#BoundingRectViewportUpdate, : ?
#NoViewportUpdate : Tau defaults
form.setModel(model)
models = form.get_item_list()
for m in models:
m = str(m)
if m.count('/') == 2: m += '/state'
period = 120000.
try:
taurus.Attribute(m).changePollingPeriod(period)
except:
print '(%s).changePollingPeriod(%s): Failed: %s' % (
m, period, traceback.format_exc())
print 'showing ...'
form.show()
sys.exit(app.exec_())
def init_qt():
return Qt.QApplication([])
if attrname not in self.listeners:
print "subscribe", attrname,
t0 = time.time()
with self.lock:
print "...got lock"
listener = TaurusWebAttribute(attrname, callback)
self.listeners[attrname] = listener
print "...sub done", attrname, ", took %f s." % (time.time() -
t0)
def _unsubscribe_attribute(self, attrname):
listener = self.listeners.pop(attrname, None)
if listener:
t0 = time.time()
print "unsubscribe", attrname,
with self.lock:
print "...got lock"
listener.clear()
print "...unsub done", attrname, ", took %f s." % (
time.time() - t0)
if __name__ == '__main__':
import sys
print sys.argv[1]
qapp = Qt.QApplication([])
sw = SynopticWidget()
sw.show()
sw.setModel(sys.argv[1])
qapp.exec_()