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Added signalemitter

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CURA-49
This commit is contained in:
Jaime van Kessel 2016-06-14 09:42:53 +02:00
parent 025bdba516
commit bd413b9a2b
2 changed files with 7 additions and 5 deletions
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10
NetworkPrinterOutputDevicePlugin.py
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@ -2,14 +2,15 @@ from UM.OutputDevice.OutputDevicePlugin import OutputDevicePlugin
from . import NetworkPrinterOutputDevice
from zeroconf import Zeroconf, ServiceBrowser, ServiceStateChange
from UM.Signal import Signal, SignalEmitter
from UM.Signal import Signal, signalemitter
from UM.Application import Application
## This plugin handles the connection detection & creation of output device objects for the UM3 printer.
# Zero-Conf is used to detect printers, which are saved in a dict.
# If we discover a printer that has the same key as the active machine instance a connection is made.
class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin, SignalEmitter):
@signalemitter
class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
def __init__(self):
super().__init__()
self._zero_conf = Zeroconf()
@ -37,17 +38,16 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin, SignalEmitter):
return
for key in self._printers:
if key == active_machine.getKey():
if key == active_machine.getMetaDataEntry("key"):
self._printers[key].connect()
self._printers[key].connectionStateChanged.connect(self._onPrinterConnectionStateChanged)
else:
self._printers[key].close()
## Because the model needs to be created in the same thread as the QMLEngine, we use a signal.
def addPrinter(self, name, address, properties):
printer = NetworkPrinterOutputDevice.NetworkPrinterOutputDevice(name, address, properties)
self._printers[printer.getKey()] = printer
if printer.getKey() == Application.getInstance().getGlobalContainerStack().getKey():
if printer.getKey() == Application.getInstance().getGlobalContainerStack().getMetaDataEntry("key"):
self._printers[printer.getKey()].connect()
printer.connectionStateChanged.connect(self._onPrinterConnectionStateChanged)