Cura/cura/Machines/Models/BuildPlateModel.py
Lipu Fei 4a171eebf6 Move models around again
- Move machine related models to cura.Machines.Models
 - Move printer device related models to cura.PrinterOutput.Models
 - Other UI/GUI related modules in cura.UI
2019-03-26 08:29:22 +01:00

52 lines
1.7 KiB
Python

# Copyright (c) 2018 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 UM.Util import parseBool
from cura.Machines.VariantType import VariantType
class BuildPlateModel(ListModel):
NameRole = Qt.UserRole + 1
ContainerNodeRole = Qt.UserRole + 2
def __init__(self, parent = None):
super().__init__(parent)
self.addRoleName(self.NameRole, "name")
self.addRoleName(self.ContainerNodeRole, "container_node")
self._application = Application.getInstance()
self._variant_manager = self._application._variant_manager
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._global_container_stack
if not global_stack:
self.setItems([])
return
has_variants = parseBool(global_stack.getMetaDataEntry("has_variant_buildplates", False))
if not has_variants:
self.setItems([])
return
variant_dict = self._variant_manager.getVariantNodes(global_stack, variant_type = VariantType.BUILD_PLATE)
item_list = []
for name, variant_node in variant_dict.items():
item = {"name": name,
"container_node": variant_node}
item_list.append(item)
self.setItems(item_list)