def actionTriggered(self, args=None):
'''launches the external application as a subprocess'''
import subprocess
try:
if args is not None:
if isinstance(args, string_types):
import shlex
args = shlex.split(str(args))
args = self.cmdArgs() + args
else:
args = self.cmdArgs()
if any(args):
#Qt.QMessageBox.warning(self.parentWidget(),'Warning','In ExternalAppAction(%s)'%args)
self._process.append(subprocess.Popen(args))
self._process = [p for p in self._process if p.poll() is None]
return True
else:
return False
except OSError:
err = "Error launching %s" % str(self.text())
msg = "Cannot launch application:\n" + \
" ".join(self.__cmdargs) + \
"\nHint: Check that %s is installed and in the path" % str(
self.text())
if self.interactive:
Qt.QMessageBox.warning(self.parentWidget(), err, msg)
from taurus.core.util import Logger
Logger().warning('%s:\n%s' % (err, msg))
return False
def trace(msg,head='',level=0,clean=False,use_taurus=False):
if level > TRACE_LEVEL: return
if type(head)==int: head,level = '',head
msg = fandango.time2str()+':'+str(head)+('\t'*level or ' ')+str(msg)
if use_taurus:
if not dummies:
dummies.append(Logger())
dummies[0].setLogLevel('INFO')
print dummies[0]
dummies[0].info(msg)
dummies[0].error(msg)
else:
(print_clean if clean else fandango.printf)(msg)
return
def __init__(self):
Logger.__init__(self)
MemoryProfile.__init__(self)