Cura/cura/Machines/Models/IntentModel.py
2019-09-10 14:56:16 +02:00

140 lines
6.3 KiB
Python

# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional, List, Dict, Any
from PyQt5.QtCore import Qt, QObject, pyqtProperty, pyqtSignal
from UM.Qt.ListModel import ListModel
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Settings.SettingFunction import SettingFunction
from cura.Machines.ContainerTree import ContainerTree
from cura.Settings.ExtruderManager import ExtruderManager
from cura.Settings.IntentManager import IntentManager
import cura.CuraApplication
class IntentModel(ListModel):
NameRole = Qt.UserRole + 1
QualityTypeRole = Qt.UserRole + 2
LayerHeightRole = Qt.UserRole + 3
AvailableRole = Qt.UserRole + 4
IntentRole = Qt.UserRole + 5
def __init__(self, parent: Optional[QObject] = None) -> None:
super().__init__(parent)
self.addRoleName(self.NameRole, "name")
self.addRoleName(self.QualityTypeRole, "quality_type")
self.addRoleName(self.LayerHeightRole, "layer_height")
self.addRoleName(self.AvailableRole, "available")
self.addRoleName(self.IntentRole, "intent_category")
self._intent_category = "engineering"
machine_manager = cura.CuraApplication.CuraApplication.getInstance().getMachineManager()
machine_manager.globalContainerChanged.connect(self._update)
ContainerRegistry.getInstance().containerAdded.connect(self._onChanged)
ContainerRegistry.getInstance().containerRemoved.connect(self._onChanged)
self._layer_height_unit = "" # This is cached
self._update()
intentCategoryChanged = pyqtSignal()
def setIntentCategory(self, new_category: str) -> None:
if self._intent_category != new_category:
self._intent_category = new_category
self.intentCategoryChanged.emit()
self._update()
@pyqtProperty(str, fset = setIntentCategory, notify = intentCategoryChanged)
def intentCategory(self) -> str:
return self._intent_category
def _onChanged(self, container):
if container.getMetaDataEntry("type") == "intent":
self._update()
def _update(self) -> None:
new_items = [] # type: List[Dict[str, Any]]
global_stack = cura.CuraApplication.CuraApplication.getInstance().getGlobalContainerStack()
if not global_stack:
self.setItems(new_items)
return
quality_groups = ContainerTree.getInstance().getCurrentQualityGroups()
container_tree = ContainerTree.getInstance()
machine_node = container_tree.machines[global_stack.definition.getId()]
active_extruder = ExtruderManager.getInstance().getActiveExtruderStack()
if not active_extruder:
return
active_variant_name = active_extruder.variant.getMetaDataEntry("name")
active_variant_node = machine_node.variants[active_variant_name]
active_material_node = active_variant_node.materials[active_extruder.material.getMetaDataEntry("base_file")]
layer_heights_added = []
for quality_id, quality_node in active_material_node.qualities.items():
quality_group = quality_groups[quality_node.quality_type]
layer_height = self._fetchLayerHeight(quality_group)
for intent_id, intent_node in quality_node.intents.items():
if intent_node.intent_category != self._intent_category:
continue
layer_heights_added.append(layer_height)
new_items.append({"name": quality_group.name,
"quality_type": quality_group.quality_type,
"layer_height": layer_height,
"available": quality_group.is_available,
"intent_category": self._intent_category
})
# Now that we added all intents that we found something for, ensure that we set add ticks (and layer_heights)
# for all groups that we don't have anything for (and set it to not available)
for quality_tuple, quality_group in quality_groups.items():
# Add the intents that are of the correct category
if quality_tuple[0] != self._intent_category:
layer_height = self._fetchLayerHeight(quality_group)
if layer_height not in layer_heights_added:
new_items.append({"name": "Unavailable",
"quality_type": "",
"layer_height": layer_height,
"intent_category": self._intent_category,
"available": False})
layer_heights_added.append(layer_height)
new_items = sorted(new_items, key=lambda x: x["layer_height"])
self.setItems(new_items)
#TODO: Copied this from QualityProfilesDropdownMenuModel for the moment. This code duplication should be fixed.
def _fetchLayerHeight(self, quality_group) -> float:
global_stack = cura.CuraApplication.CuraApplication.getInstance().getMachineManager().activeMachine
if not self._layer_height_unit:
unit = global_stack.definition.getProperty("layer_height", "unit")
if not unit:
unit = ""
self._layer_height_unit = unit
default_layer_height = global_stack.definition.getProperty("layer_height", "value")
# Get layer_height from the quality profile for the GlobalStack
if quality_group.node_for_global is None:
return float(default_layer_height)
container = quality_group.node_for_global.container
layer_height = default_layer_height
if container and container.hasProperty("layer_height", "value"):
layer_height = container.getProperty("layer_height", "value")
else:
# Look for layer_height in the GlobalStack from material -> definition
container = global_stack.definition
if container and container.hasProperty("layer_height", "value"):
layer_height = container.getProperty("layer_height", "value")
if isinstance(layer_height, SettingFunction):
layer_height = layer_height(global_stack)
return float(layer_height)
def __repr__(self):
return str(self.items)