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Add drop-down in per-object settings to select extruder

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Actually selecting an extruder has no effect because there are dragons in that area and I need better armour with bonus damage against bugs before I venture in there.

Contributes to issues CURA-340 and CURA-1278.
This commit is contained in:
Ghostkeeper 2016-06-09 15:46:22 +02:00
parent 12a7b99cf7
commit bd76c3e30f
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GPG key ID: 701948C5954A7385
3 changed files with 142 additions and 9 deletions
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38
cura/SettingOverrideDecorator.py
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@ -1,5 +1,9 @@
# Copyright (c) 2016 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
from PyQt5.QtCore import pyqtSignal
import copy
from UM.Scene.SceneNodeDecorator import SceneNodeDecorator
from UM.Settings.ContainerStack import ContainerStack
@ -7,24 +11,29 @@ from UM.Settings.InstanceContainer import InstanceContainer
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Application import Application
import copy
## A decorator that adds a container stack to a Node. This stack should be queried for all settings regarding
# the linked node. The Stack in question will refer to the global stack (so that settings that are not defined by
# this stack still resolve.
class SettingOverrideDecorator(SceneNodeDecorator):
## Event indicating that the user selected a different extruder.
activeExtruderChanged = pyqtSignal()
def __init__(self):
super().__init__()
self._stack = ContainerStack(stack_id = id(self))
self._stack.setDirty(False) # This stack does not need to be saved.
self._instance = InstanceContainer(container_id = "SettingOverrideInstanceContainer")
self._stack.addContainer(self._instance)
self._extruder_stack = None #Stack upon which our stack is based.
self._stack.propertyChanged.connect(self._onSettingChanged)
ContainerRegistry.getInstance().addContainer(self._stack)
Application.getInstance().globalContainerStackChanged.connect(self._onGlobalContainerStackChanged)
self._onGlobalContainerStackChanged()
Application.getInstance().globalContainerStackChanged.connect(self._updateNextStack)
self.activeExtruderChanged.connect(self._updateNextStack)
self._updateNextStack()
def __deepcopy__(self, memo):
## Create a fresh decorator object
@ -35,13 +44,30 @@ class SettingOverrideDecorator(SceneNodeDecorator):
deep_copy._stack.replaceContainer(0, deep_copy._instance)
return deep_copy
## Gets the currently active extruder to print this object with.
#
# \return An extruder's container stack.
def getActiveExtruder(self):
return self._extruder_stack
def _onSettingChanged(self, instance, property):
if property == "value": # Only reslice if the value has changed.
Application.getInstance().getBackend().forceSlice()
def _onGlobalContainerStackChanged(self):
## Ensure that the next stack is always the global stack.
self._stack.setNextStack(Application.getInstance().getGlobalContainerStack())
## Makes sure that the stack upon which the container stack is placed is
# kept up to date.
def _updateNextStack(self):
if self._extruder_stack:
self._stack.setNextStack(ContainerRegistry.getInstance().findContainerStack(id = self._extruder_stack))
else:
self._stack.setNextStack(Application.getInstance().getGlobalContainerStack())
## Changes the extruder with which to print this node.
#
# \param extruder_stack_id The new extruder stack to print with.
def setActiveExtruder(self, extruder_stack_id):
self._extruder_stack = extruder_stack_id
self.activeExtruderChanged.emit()
def getStack(self):
return self._stack