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Handle GCode messages and delay sending object updates until a timer is expired

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This commit is contained in:
Arjen Hiemstra 2015-01-28 17:59:43 +01:00
parent 78fa145bca
commit 1f365d3467
1 changed files with 35 additions and 21 deletions
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56
CuraEngineBackend.py
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@ -6,6 +6,9 @@ from UM.Preferences import Preferences
from . import Cura_pb2
from . import ProcessSlicedObjectListJob
from . import ProcessGCodeJob
import threading
class CuraEngineBackend(Backend):
def __init__(self):
@ -13,6 +16,7 @@ class CuraEngineBackend(Backend):
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
self._sceneChangeTimer = None
self._message_handlers[Cura_pb2.SlicedObjectList] = self._onSlicedObjectListMessage
self._message_handlers[Cura_pb2.Progress] = self._onProgressMessage
@ -26,6 +30,36 @@ class CuraEngineBackend(Backend):
if (type(source) is not SceneNode) or (source is self._scene.getRoot()):
return
if self._sceneChangeTimer:
return
self._sceneChangeTimer = threading.Timer(1, self._sceneChangeTimerFinished)
self._sceneChangeTimer.start()
def _onSlicedObjectListMessage(self, message):
job = ProcessSlicedObjectListJob.ProcessSlicedObjectListJob(message)
job.start()
def _onProgressMessage(self, message):
self.processingProgress.emit(message.amount)
def _onGCodeMessage(self, message):
job = ProcessGCodeJob.ProcessGCodeJob(message)
job.start()
def _onObjectPrintTimeMessage(self, message):
pass
def _createSocket(self):
super()._createSocket()
self._socket.registerMessageType(1, Cura_pb2.ObjectList)
self._socket.registerMessageType(2, Cura_pb2.SlicedObjectList)
self._socket.registerMessageType(3, Cura_pb2.Progress)
self._socket.registerMessageType(4, Cura_pb2.GCode)
self._socket.registerMessageType(5, Cura_pb2.ObjectPrintTime)
def _sceneChangeTimerFinished(self):
objects = []
for node in DepthFirstIterator(self._scene.getRoot()):
if type(node) is SceneNode and node.getMeshData():
@ -50,24 +84,4 @@ class CuraEngineBackend(Backend):
self._socket.sendMessage(msg)
def _onSlicedObjectListMessage(self, message):
job = ProcessSlicedObjectListJob.ProcessSlicedObjectListJob(message)
job.start()
def _onProgressMessage(self, message):
self.processingProgress.emit(message.amount)
def _onGCodeMessage(self, message):
pass
def _onObjectPrintTimeMessage(self, message):
pass
def _createSocket(self):
super()._createSocket()
self._socket.registerMessageType(1, Cura_pb2.ObjectList)
self._socket.registerMessageType(2, Cura_pb2.SlicedObjectList)
self._socket.registerMessageType(3, Cura_pb2.Progress)
self._socket.registerMessageType(4, Cura_pb2.GCode)
self._socket.registerMessageType(5, Cura_pb2.ObjectPrintTime)
self._sceneChangeTimer = None