Cura/DiscoverUM3Action.py
2016-08-11 10:37:50 +02:00

71 lines
2.7 KiB
Python

from cura.MachineAction import MachineAction
from UM.Application import Application
from PyQt5.QtCore import pyqtSignal, pyqtProperty, pyqtSlot
from UM.i18n import i18nCatalog
catalog = i18nCatalog("cura")
class DiscoverUM3Action(MachineAction):
def __init__(self):
super().__init__("DiscoverUM3Action", catalog.i18nc("@action","Connect via Network"))
self._qml_url = "DiscoverUM3Action.qml"
self._network_plugin = None
printersChanged = pyqtSignal()
@pyqtSlot()
def startDiscovery(self):
if not self._network_plugin:
self._network_plugin = Application.getInstance().getOutputDeviceManager().getOutputDevicePlugin("JediWifiPrintingPlugin")
self._network_plugin.addPrinterSignal.connect(self._onPrinterDiscoveryChanged)
self._network_plugin.removePrinterSignal.connect(self._onPrinterDiscoveryChanged)
self.printersChanged.emit()
@pyqtSlot()
def restartDiscovery(self):
if not self._network_plugin:
self.startDiscovery()
else:
self._network_plugin.startDiscovery()
def _onPrinterDiscoveryChanged(self, *args):
self.printersChanged.emit()
@pyqtProperty("QVariantList", notify = printersChanged)
def foundDevices(self):
if self._network_plugin:
printers = list(self._network_plugin.getPrinters().values())
printers.sort(key = lambda k: k.name)
return printers
else:
return []
@pyqtSlot(str)
def setKey(self, key):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack:
meta_data = global_container_stack.getMetaData()
if "um_network_key" in meta_data:
global_container_stack.setMetaDataEntry("um_network_key", key)
# Delete old authentication data.
global_container_stack.removeMetaDataEntry("network_authentication_id")
global_container_stack.removeMetaDataEntry("network_authentication_key")
else:
global_container_stack.addMetaDataEntry("um_network_key", key)
if self._network_plugin:
# Ensure that the connection states are refreshed.
self._network_plugin.reCheckConnections()
@pyqtSlot(result = str)
def getStoredKey(self):
global_container_stack = Application.getInstance().getGlobalContainerStack()
if global_container_stack:
meta_data = global_container_stack.getMetaData()
if "um_network_key" in meta_data:
return global_container_stack.getMetaDataEntry("um_network_key")
return ""