def update_usb_devices(self):
model = QStandardItemModel()
bus = dbus.SystemBus()
self.iface = 'org.freedesktop.DBus.ObjectManager'
#bus.add_signal_receiver(self.callback_function, signal, iface)
proxy = bus.get_object("org.freedesktop.UDisks2",
"/org/freedesktop/UDisks2")
self.iface = dbus.Interface(proxy, "org.freedesktop.UDisks2")
self.iface.connect_to_signal('DeviceAdded', self.device_added_callback)
self.iface.connect_to_signal('DeviceRemoved',
self.device_removed_callback)
self.iface.connect_to_signal('InterfacesAdded',
self.device_changed_callback)
dev1 = get_usb()
items = get_usb()
#for text, checked in items:
for text in sorted(items):
text_item = QStandardItem(text)
#checked_item = QStandardItem()
#checked_item.setData(QVariant(checked), Qt.CheckStateRole)
model.appendRow(text_item) #([text_item, checked_item])
view = QTreeView()
view.header().hide()
view.setRootIsDecorated(False)
combo = self.ui.comboBox_device
combo.setView(view)
combo.setModel(model)
combo.show()
