def run_command(self, program, args): if debug_run(): print "will run this command:", program, args from PyQt4.Qt import QStringList, QProcess, QObject, SIGNAL, QDir # modified from runSim.py arguments = QStringList() if sys.platform == 'win32': program = "\"%s\"" % program # Double quotes needed by Windows. ###@@@ test this ### try it with blanks in output file name and in program name, once it works ###@@@ for arg in [program] + args: if arg: arguments.append(arg) self.simProcess = simProcess = QProcess() simProcess.setArguments(arguments) simProcess.setWorkingDirectory(QDir(self.working_directory)) # in case it writes random files if 1: # report stdout/stderr def blabout(): print "stdout:", simProcess.readStdout() ##e should also mention its existence in history, but don't copy it all there in case a lot def blaberr(): text = str(simProcess.readStderr()) # str since it's QString (i hope it can't be unicode) print "stderr:", text env.history.message(redmsg("%s stderr: " % self.plugin_name + quote_html(text))) # examples from CoNTub/bin/HJ: # stderr: BAD INPUT # stderr: Error: Indices of both tubes coincide QObject.connect(simProcess, SIGNAL("readyReadStdout()"), blabout) QObject.connect(simProcess, SIGNAL("readyReadStderr()"), blaberr) started = simProcess.start() ###k what is this code? i forget if true means ok or error if debug_run(): print "qprocess started:",started while 1: ###e need to make it abortable! from which abort button? ideally, one on the dialog; maybe cancel button?? # on exception: simProcess.kill() if simProcess.isRunning(): if debug_run(): print "still running" time.sleep(1) else: time.sleep(0.1) else: break if debug_run(): print "process done i guess: normalExit = %r, (if normal) exitStatus = %r" % \ (simProcess.normalExit(), simProcess.exitStatus()) if 1: QObject.disconnect(simProcess, SIGNAL("readyReadStdout()"), blabout) QObject.disconnect(simProcess, SIGNAL("readyReadStderr()"), blaberr) if simProcess.normalExit(): return simProcess.exitStatus() else: return -1
def ubsubscribe_nodelist(callback): QObject.disconnect(nodelist, PYSIGNAL("loaded()"), callback)
def unsubscribe_state(self, callback): _dprint(4, "disconnecting state of node ", self.name, " from ", callback) QObject.disconnect(self, PYSIGNAL("state()"), callback)
def ubsubscribe_nodelist (callback): QObject.disconnect(nodelist,PYSIGNAL("loaded()"),callback);
def unsubscribe_state (self,callback): _dprint(4,"disconnecting state of node ",self.name," from ",callback); QObject.disconnect(self,PYSIGNAL("state()"),callback);