Cura/cura/Machines/Models/NozzleModel.py
2019-10-08 10:59:37 +02:00

52 lines
1.7 KiB
Python

# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import Qt
from UM.Application import Application
from UM.Logger import Logger
from UM.Qt.ListModel import ListModel
from cura.Machines.ContainerTree import ContainerTree
class NozzleModel(ListModel):
IdRole = Qt.UserRole + 1
HotendNameRole = Qt.UserRole + 2
ContainerNodeRole = Qt.UserRole + 3
def __init__(self, parent = None):
super().__init__(parent)
self.addRoleName(self.IdRole, "id")
self.addRoleName(self.HotendNameRole, "hotend_name")
self.addRoleName(self.ContainerNodeRole, "container_node")
self._application = Application.getInstance()
self._machine_manager = self._application.getMachineManager()
self._machine_manager.globalContainerChanged.connect(self._update)
self._update()
def _update(self):
Logger.log("d", "Updating {model_class_name}.".format(model_class_name = self.__class__.__name__))
global_stack = self._machine_manager.activeMachine
if global_stack is None:
self.setItems([])
return
machine_node = ContainerTree.getInstance().machines[global_stack.definition.getId()]
if not machine_node.has_variants:
self.setItems([])
return
item_list = []
for hotend_name, container_node in sorted(machine_node.variants.items(), key = lambda i: i[0].upper()):
item = {"id": hotend_name,
"hotend_name": hotend_name,
"container_node": container_node
}
item_list.append(item)
self.setItems(item_list)