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Move cura.Machine.Models to cura.UI.MachineModels

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This commit is contained in:
Lipu Fei 2019-03-20 09:56:11 +01:00
parent 81fbc525e4
commit 4078719c58
19 changed files with 21 additions and 26 deletions
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152
cura/Machines/Models/BaseMaterialsModel.py
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@ -1,152 +0,0 @@
# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional, Dict, Set
from PyQt5.QtCore import Qt, pyqtSignal, pyqtProperty
from UM.Qt.ListModel import ListModel
## This is the base model class for GenericMaterialsModel and MaterialBrandsModel.
# Those 2 models are used by the material drop down menu to show generic materials and branded materials separately.
# The extruder position defined here is being used to bound a menu to the correct extruder. This is used in the top
# bar menu "Settings" -> "Extruder nr" -> "Material" -> this menu
from cura.Machines.MaterialNode import MaterialNode
class BaseMaterialsModel(ListModel):
extruderPositionChanged = pyqtSignal()
enabledChanged = pyqtSignal()
def __init__(self, parent = None):
super().__init__(parent)
from cura.CuraApplication import CuraApplication
self._application = CuraApplication.getInstance()
# Make these managers available to all material models
self._container_registry = self._application.getInstance().getContainerRegistry()
self._machine_manager = self._application.getMachineManager()
self._material_manager = self._application.getMaterialManager()
# Update the stack and the model data when the machine changes
self._machine_manager.globalContainerChanged.connect(self._updateExtruderStack)
# Update this model when switching machines
self._machine_manager.activeStackChanged.connect(self._update)
# Update this model when list of materials changes
self._material_manager.materialsUpdated.connect(self._update)
self.addRoleName(Qt.UserRole + 1, "root_material_id")
self.addRoleName(Qt.UserRole + 2, "id")
self.addRoleName(Qt.UserRole + 3, "GUID")
self.addRoleName(Qt.UserRole + 4, "name")
self.addRoleName(Qt.UserRole + 5, "brand")
self.addRoleName(Qt.UserRole + 6, "description")
self.addRoleName(Qt.UserRole + 7, "material")
self.addRoleName(Qt.UserRole + 8, "color_name")
self.addRoleName(Qt.UserRole + 9, "color_code")
self.addRoleName(Qt.UserRole + 10, "density")
self.addRoleName(Qt.UserRole + 11, "diameter")
self.addRoleName(Qt.UserRole + 12, "approximate_diameter")
self.addRoleName(Qt.UserRole + 13, "adhesion_info")
self.addRoleName(Qt.UserRole + 14, "is_read_only")
self.addRoleName(Qt.UserRole + 15, "container_node")
self.addRoleName(Qt.UserRole + 16, "is_favorite")
self._extruder_position = 0
self._extruder_stack = None
self._available_materials = None # type: Optional[Dict[str, MaterialNode]]
self._favorite_ids = set() # type: Set[str]
self._enabled = True
def _updateExtruderStack(self):
global_stack = self._machine_manager.activeMachine
if global_stack is None:
return
if self._extruder_stack is not None:
self._extruder_stack.pyqtContainersChanged.disconnect(self._update)
self._extruder_stack.approximateMaterialDiameterChanged.disconnect(self._update)
self._extruder_stack = global_stack.extruders.get(str(self._extruder_position))
if self._extruder_stack is not None:
self._extruder_stack.pyqtContainersChanged.connect(self._update)
self._extruder_stack.approximateMaterialDiameterChanged.connect(self._update)
# Force update the model when the extruder stack changes
self._update()
def setExtruderPosition(self, position: int):
if self._extruder_stack is None or self._extruder_position != position:
self._extruder_position = position
self._updateExtruderStack()
self.extruderPositionChanged.emit()
@pyqtProperty(int, fset = setExtruderPosition, notify = extruderPositionChanged)
def extruderPosition(self) -> int:
return self._extruder_position
def setEnabled(self, enabled):
if self._enabled != enabled:
self._enabled = enabled
if self._enabled:
# ensure the data is there again.
self._update()
self.enabledChanged.emit()
@pyqtProperty(bool, fset=setEnabled, notify=enabledChanged)
def enabled(self):
return self._enabled
## This is an abstract method that needs to be implemented by the specific
# models themselves.
def _update(self):
pass
## This method is used by all material models in the beginning of the
# _update() method in order to prevent errors. It's the same in all models
# so it's placed here for easy access.
def _canUpdate(self):
global_stack = self._machine_manager.activeMachine
if global_stack is None or not self._enabled:
return False
extruder_position = str(self._extruder_position)
if extruder_position not in global_stack.extruders:
return False
extruder_stack = global_stack.extruders[extruder_position]
self._available_materials = self._material_manager.getAvailableMaterialsForMachineExtruder(global_stack, extruder_stack)
if self._available_materials is None:
return False
return True
## This is another convenience function which is shared by all material
# models so it's put here to avoid having so much duplicated code.
def _createMaterialItem(self, root_material_id, container_node):
metadata = container_node.getMetadata()
item = {
"root_material_id": root_material_id,
"id": metadata["id"],
"container_id": metadata["id"], # TODO: Remove duplicate in material manager qml
"GUID": metadata["GUID"],
"name": metadata["name"],
"brand": metadata["brand"],
"description": metadata["description"],
"material": metadata["material"],
"color_name": metadata["color_name"],
"color_code": metadata.get("color_code", ""),
"density": metadata.get("properties", {}).get("density", ""),
"diameter": metadata.get("properties", {}).get("diameter", ""),
"approximate_diameter": metadata["approximate_diameter"],
"adhesion_info": metadata["adhesion_info"],
"is_read_only": self._container_registry.isReadOnly(metadata["id"]),
"container_node": container_node,
"is_favorite": root_material_id in self._favorite_ids
}
return item