def contextMenuEvent(self, event):
pos = None
selection = self.selectedItems()
if selection:
item = selection[0]
else:
item = self.currentItem()
if item is None:
item = self.invisibleRootItem().child(0)
if item.parent() != None and (item.parent().text(0) == "Components" or item.parent().text(0) == "Devices"):
if item.parent().text(0) == "Components":
containers = self.callbackObject.apps
else:
containers = self.callbackObject.devMgrs
container_name = item.parent().parent().text(0)
contref = contTrack = None
compname = item.text(0)
foundApp = False
contref, contTrack, comp = self.getRefs(containers, container_name, compname)
if contref == None:
if item.parent().text(0) == "Components":
self.callbackObject.log.warn("Unable to find Application: "+container_name)
else:
self.callbackObject.log.warn("Unable to find Device Manager: "+container_name)
return
if comp == None:
if item.parent().text(0) == "Components":
self.callbackObject.log.warn("Unable to find Component ("+compname+") on Application ("+container_name+")")
else:
self.callbackObject.log.warn("Unable to find Device ("+compname+") on Device Manager ("+container_name+")")
return
pos = self.getPos(item, item.parent())
if pos is not None:
menu = QMenu(self)
startAction = menu.addAction('Start')
if comp._get_started():
startAction.setEnabled(False)
stopAction = menu.addAction('Stop')
if not comp._get_started():
stopAction.setEnabled(False)
if hasBulkio(comp.ports):
createBulkioMenu(menu)
menu.popup(pos)
retval = menu.exec_()
if retval != None:
resp = retval.text()
if resp == 'Start':
comp.start()
elif resp == 'Stop':
comp.stop()
elif plotResponse(resp):
plot = createPlot(resp)
plot.start()
try:
comp.connect(plot)
contTrack['widgets'].append((comp, plot))
except Exception, e:
plot.close()
if 'must specify providesPortName or usesPortName' in e.__str__():
QMessageBox.critical(self, 'Connection failed.', 'Cannot find a matching port. Please select a specific port in the Component port list to plot', QMessageBox.Ok)
else:
QMessageBox.critical(self, 'Connection failed.', e.__str__(), QMessageBox.Ok)
elif resp == 'Sound':
sound=sb.SoundSink()
sound.start()
try:
comp.connect(sound)
contTrack['widgets'].append((comp, sound))
except Exception, e:
sound.releaseObject()
if 'must specify providesPortName or usesPortName' in e.__str__():
QMessageBox.critical(self, 'Connection failed.', 'Cannot find a matching port. Please select a specific port in the Component port list to plot', QMessageBox.Ok)
else:
QMessageBox.critical(self, 'Connection failed.', e.__str__(), QMessageBox.Ok)
elif resp == 'Stop':
contref.stop()
elif plotResponse(resp):
plot = createPlot(resp)
plot.start()
try:
contref.connect(plot)
contTrack['widgets'].append((contref, plot))
except Exception, e:
plot.close()
if 'must specify providesPortName or usesPortName' in e.__str__():
QMessageBox.critical(self, 'Connection failed.', 'Cannot find a matching port. Please select a specific Port in the Application Port list to plot', QMessageBox.Ok)
else:
QMessageBox.critical(self, 'Connection failed.', e.__str__(), QMessageBox.Ok)
elif resp == 'Sound':
sound=sb.SoundSink()
sound.start()
try:
contref.connect(sound)
contTrack['widgets'].append((contref, sound))
except Exception, e:
sound.releaseObject()
if 'must specify providesPortName or usesPortName' in e.__str__():
QMessageBox.critical(self, 'Connection failed.', 'Cannot find a matching port. Please select a specific port in the Component port list to plot', QMessageBox.Ok)
else:
QMessageBox.critical(self, 'Connection failed.', e.__str__(), QMessageBox.Ok)
elif item.parent() != None and item.parent().text(0) == "Ports" and item.parent().parent() != None and \
(item.parent().parent().parent().text(0) == "Components" or item.parent().parent().parent().text(0) == "Devices"):
compname = item.parent().parent().text(0)
container_name = item.parent().parent().parent().parent().text(0)
portname = item.text(0)[:-7]
