mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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Merge branch 'master' into feature_accelerations_and_jerk_per_feature_settigns_rework
This commit is contained in:
Tim Kuipers
commit
2932558a90
@ -1,13 +1,12 @@
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# Copyright (c) 2015 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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from UM.Backend.Backend import Backend
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from UM.Backend.Backend import Backend, BackendState
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from UM.Application import Application
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from UM.Scene.SceneNode import SceneNode
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from UM.Preferences import Preferences
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from UM.Signal import Signal
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from UM.Logger import Logger
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from UM.Qt.Bindings.BackendProxy import BackendState #To determine the state of the slicing job.
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from UM.Message import Message
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from UM.PluginRegistry import PluginRegistry
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from UM.Resources import Resources
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@ -56,8 +55,9 @@ class CuraEngineBackend(Backend):
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self._stored_layer_data = []
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#Triggers for when to (re)start slicing:
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if Application.getInstance().getGlobalContainerStack():
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Application.getInstance().getGlobalContainerStack().propertyChanged.connect(self._onSettingChanged) #Note: Only starts slicing when the value changed.
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self._global_container_stack = None
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Application.getInstance().globalContainerStackChanged.connect(self._onGlobalStackChanged)
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self._onGlobalStackChanged()
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#When you update a setting and other settings get changed through inheritance, many propertyChanged signals are fired.
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#This timer will group them up, and only slice for the last setting changed signal.
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@ -82,7 +82,7 @@ class CuraEngineBackend(Backend):
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self._always_restart = True #Always restart the engine when starting a new slice. Don't keep the process running. TODO: Fix engine statelessness.
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self._process_layers_job = None #The currently active job to process layers, or None if it is not processing layers.
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self._message = None #Pop-up message that shows the slicing progress bar (or an error message).
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self._error_message = None #Pop-up message that shows errors.
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self.backendQuit.connect(self._onBackendQuit)
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self.backendConnected.connect(self._onBackendConnected)
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@ -124,7 +124,7 @@ class CuraEngineBackend(Backend):
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def slice(self):
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self._stored_layer_data = []
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if not self._enabled: #We shouldn't be slicing.
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if not self._enabled or not self._global_container_stack: #We shouldn't be slicing.
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return
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if self._slicing: #We were already slicing. Stop the old job.
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@ -134,34 +134,11 @@ class CuraEngineBackend(Backend):
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self._process_layers_job.abort()
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self._process_layers_job = None
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# #Don't slice if there is a setting with an error value.
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# stack = Application.getInstance().getGlobalContainerStack()
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# for key in stack.getAllKeys():
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# validation_state = stack.getProperty(key, "validationState")
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# #Only setting instances have a validation state, so settings which
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# #are not overwritten by any instance will have none. The property
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# #then, and only then, evaluates to None. We make the assumption that
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# #the definition defines the setting with a default value that is
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# #valid. Therefore we can allow both ValidatorState.Valid and None as
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# #allowable validation states.
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# #TODO: This assumption is wrong! If the definition defines an inheritance function that through inheritance evaluates to a disallowed value, a setting is still invalid even though it's default!
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# #TODO: Therefore we must also validate setting definitions.
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# if validation_state != None and validation_state != ValidatorState.Valid:
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# Logger.log("w", "Setting %s is not valid, but %s. Aborting slicing.", key, validation_state)
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# if self._message: #Hide any old message before creating a new one.
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# self._message.hide()
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# self._message = None
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# self._message = Message(catalog.i18nc("@info:status", "Unable to slice. Please check your setting values for errors."))
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# self._message.show()
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# return
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if self._error_message:
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self._error_message.hide()
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self.processingProgress.emit(0.0)
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self.backendStateChange.emit(BackendState.NOT_STARTED)
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if self._message:
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self._message.setProgress(-1)
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else:
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self._message = Message(catalog.i18nc("@info:status", "Slicing..."), 0, False, -1)
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self._message.show()
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self.backendStateChange.emit(BackendState.NotStarted)
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self._scene.gcode_list = []
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self._slicing = True
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@ -193,10 +170,6 @@ class CuraEngineBackend(Backend):
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except Exception as e: # terminating a process that is already terminating causes an exception, silently ignore this.
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Logger.log("d", "Exception occurred while trying to kill the engine %s", str(e))
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if self._message:
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self._message.hide()
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self._message = None
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## Event handler to call when the job to initiate the slicing process is
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# completed.
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#
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@ -209,15 +182,31 @@ class CuraEngineBackend(Backend):
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# Note that cancelled slice jobs can still call this method.
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if self._start_slice_job is job:
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self._start_slice_job = None
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if job.isCancelled() or job.getError() or job.getResult() != True:
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if self._message:
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self._message.hide()
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self._message = None
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if job.isCancelled() or job.getError() or job.getResult() == StartSliceJob.StartJobResult.Error:
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return
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else:
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# Preparation completed, send it to the backend.
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self._socket.sendMessage(job.getSettingsMessage())
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self._socket.sendMessage(job.getSliceMessage())
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if job.getResult() == StartSliceJob.StartJobResult.SettingError:
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if Application.getInstance().getPlatformActivity:
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self._error_message = Message(catalog.i18nc("@info:status", "Unable to slice. Please check your setting values for errors."), lifetime = 10)
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self._error_message.show()
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self.backendStateChange.emit(BackendState.Error)
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else:
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self.backendStateChange.emit(BackendState.NotStarted)
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return
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if job.getResult() == StartSliceJob.StartJobResult.NothingToSlice:
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if Application.getInstance().getPlatformActivity:
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self._error_message = Message(catalog.i18nc("@info:status", "Unable to slice. No suitable objects found."), lifetime = 10)
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self._error_message.show()
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self.backendStateChange.emit(BackendState.Error)
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else:
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self.backendStateChange.emit(BackendState.NotStarted)
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return
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# Preparation completed, send it to the backend.
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self._socket.sendMessage(job.getSettingsMessage())
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self._socket.sendMessage(job.getSliceMessage())
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## Listener for when the scene has changed.
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#
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@ -270,26 +259,18 @@ class CuraEngineBackend(Backend):
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#
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# \param message The protobuf message containing the slicing progress.
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def _onProgressMessage(self, message):
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if self._message:
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self._message.setProgress(round(message.amount * 100))
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self.processingProgress.emit(message.amount)
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self.backendStateChange.emit(BackendState.PROCESSING)
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self.backendStateChange.emit(BackendState.Processing)
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## Called when the engine sends a message that slicing is finished.
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#
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# \param message The protobuf message signalling that slicing is finished.
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def _onSlicingFinishedMessage(self, message):
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self.backendStateChange.emit(BackendState.DONE)
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self.backendStateChange.emit(BackendState.Done)
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self.processingProgress.emit(1.0)
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self._slicing = False
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if self._message:
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self._message.setProgress(100)
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self._message.hide()
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self._message = None
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if self._layer_view_active and (self._process_layers_job is None or not self._process_layers_job.isRunning()):
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self._process_layers_job = ProcessSlicedLayersJob.ProcessSlicedLayersJob(self._stored_layer_data)
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self._process_layers_job.start()
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@ -326,7 +307,7 @@ class CuraEngineBackend(Backend):
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## Called when anything has changed to the stuff that needs to be sliced.
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#
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# This indicates that we should probably re-slice soon.
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def _onChanged(self):
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def _onChanged(self, *args, **kwargs):
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self._change_timer.start()
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## Called when the back-end connects to the front-end.
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@ -376,3 +357,16 @@ class CuraEngineBackend(Backend):
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Logger.log("d", "Backend quit with return code %s. Resetting process and socket.", self._process.wait())
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self._process = None
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self._createSocket()
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## Called when the global container stack changes
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def _onGlobalStackChanged(self):
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if self._global_container_stack:
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self._global_container_stack.propertyChanged.disconnect(self._onSettingChanged)
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self._global_container_stack.containersChanged.disconnect(self._onChanged)
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self._global_container_stack = Application.getInstance().getGlobalContainerStack()
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if self._global_container_stack:
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self._global_container_stack.propertyChanged.connect(self._onSettingChanged) #Note: Only starts slicing when the value changed.
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self._global_container_stack.containersChanged.connect(self._onChanged)
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self._onChanged()
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@ -4,6 +4,7 @@
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import numpy
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from string import Formatter
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import traceback
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from enum import IntEnum
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from UM.Job import Job
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from UM.Application import Application
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@ -12,8 +13,15 @@ from UM.Logger import Logger
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from UM.Scene.SceneNode import SceneNode
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from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
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from UM.Settings.Validator import ValidatorState
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from cura.OneAtATimeIterator import OneAtATimeIterator
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class StartJobResult(IntEnum):
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Finished = 1
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Error = 2
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SettingError = 3
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NothingToSlice = 4
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## Formatter class that handles token expansion in start/end gcod
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class GcodeStartEndFormatter(Formatter):
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@ -48,9 +56,19 @@ class StartSliceJob(Job):
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def run(self):
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stack = Application.getInstance().getGlobalContainerStack()
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if not stack:
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self.setResult(False)
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self.setResult(StartJobResult.Error)
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return
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#Don't slice if there is a setting with an error value.
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for key in stack.getAllKeys():
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validation_state = stack.getProperty(key, "validationState")
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if validation_state in (ValidatorState.Exception, ValidatorState.MaximumError, ValidatorState.MinimumError):
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Logger.log("w", "Setting %s is not valid, but %s. Aborting slicing.", key, validation_state)
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self.setResult(StartJobResult.SettingError)
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return
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Job.yieldThread()
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with self._scene.getSceneLock():
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# Remove old layer data.
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for node in DepthFirstIterator(self._scene.getRoot()):
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@ -91,6 +109,7 @@ class StartSliceJob(Job):
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object_groups.append(temp_list)
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if not object_groups:
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self.setResult(StartJobResult.NothingToSlice)
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return
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self._buildGlobalSettingsMessage(stack)
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@ -116,7 +135,7 @@ class StartSliceJob(Job):
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Job.yieldThread()
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self.setResult(True)
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self.setResult(StartJobResult.Finished)
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def cancel(self):
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super().cancel()
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@ -131,7 +150,7 @@ class StartSliceJob(Job):
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fmt = GcodeStartEndFormatter()
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return str(fmt.format(value, **settings)).encode("utf-8")
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except:
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Logger.log("w", "Unabled to do token replacement on start/end gcode %s", traceback.format_exc())
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Logger.logException("w", "Unable to do token replacement on start/end gcode")
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return str(value).encode("utf-8")
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## Sends all global settings to the engine.
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@ -14,21 +14,33 @@ Rectangle {
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property real progress: UM.Backend.progress;
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property int backendState: UM.Backend.state;
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property bool activity: Printer.getPlatformActivity;
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//Behavior on progress { NumberAnimation { duration: 250; } }
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property int totalHeight: childrenRect.height + UM.Theme.getSize("default_margin").height
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property string fileBaseName
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property string statusText: {
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if(base.backendState == 0) {
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if(!activity) {
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return catalog.i18nc("@label:PrintjobStatus","Please load a 3d model");
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} else {
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return catalog.i18nc("@label:PrintjobStatus","Preparing to slice...");
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}
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} else if(base.backendState == 1) {
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return catalog.i18nc("@label:PrintjobStatus","Slicing...");
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} else {
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return catalog.i18nc("@label:PrintjobStatus","Ready to ") + UM.OutputDeviceManager.activeDeviceShortDescription;
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property string statusText:
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{
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if(!activity)
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{
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return catalog.i18nc("@label:PrintjobStatus", "Please load a 3d model");
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}
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if(base.backendState == 1)
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{
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return catalog.i18nc("@label:PrintjobStatus", "Preparing to slice...");
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}
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else if(base.backendState == 2)
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{
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return catalog.i18nc("@label:PrintjobStatus", "Slicing...");
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}
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else if(base.backendState == 3)
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{
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return catalog.i18nc("@label:PrintjobStatus %1 is target operation","Ready to %1").arg(UM.OutputDeviceManager.activeDeviceShortDescription);
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}
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else if(base.backendState == 4)
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{
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return catalog.i18nc("@label:PrintjobStatus", "Unable to Slice")
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}
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}
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@ -60,7 +72,7 @@ Rectangle {
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height: parent.height
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color: UM.Theme.getColor("progressbar_control")
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radius: UM.Theme.getSize("progressbar_radius").width
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visible: base.backendState == 1 ? true : false
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visible: base.backendState == 2 ? true : false
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}
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}
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@ -76,7 +88,7 @@ Rectangle {
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id: saveToButton
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tooltip: UM.OutputDeviceManager.activeDeviceDescription;
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enabled: base.backendState == 2 && base.activity == true
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enabled: base.backendState == 3 && base.activity == true
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height: UM.Theme.getSize("save_button_save_to_button").height
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anchors.top: parent.top
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@ -127,7 +139,7 @@ Rectangle {
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anchors.rightMargin: UM.Theme.getSize("default_margin").width
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width: UM.Theme.getSize("save_button_save_to_button").height
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height: UM.Theme.getSize("save_button_save_to_button").height
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enabled: base.backendState == 2 && base.activity == true
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enabled: base.backendState == 3 && base.activity == true
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visible: devicesModel.deviceCount > 1
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