Cura/cura/Machines/Models/MachineManagementModel.py
Diego Prado Gesto 472ae8e044 CURA-4870 Create a custom model for the machines in order to show the
printers grouped by local or networked.
2018-03-09 16:35:23 +01:00

91 lines
3.8 KiB
Python

# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from UM.Qt.ListModel import ListModel
from PyQt5.QtCore import pyqtSlot, pyqtProperty, Qt, pyqtSignal
from UM.Settings.ContainerRegistry import ContainerRegistry
from UM.Settings.ContainerStack import ContainerStack
from UM.i18n import i18nCatalog
catalog = i18nCatalog("cura")
#
# This the QML model for the quality management page.
#
class MachineManagementModel(ListModel):
NameRole = Qt.UserRole + 1
IdRole = Qt.UserRole + 2
MetaDataRole = Qt.UserRole + 3
GroupRole = Qt.UserRole + 4
def __init__(self, parent = None):
super().__init__(parent)
self.addRoleName(self.NameRole, "name")
self.addRoleName(self.IdRole, "id")
self.addRoleName(self.MetaDataRole, "metadata")
self.addRoleName(self.GroupRole, "group")
self._local_container_stacks = []
self._network_container_stacks = []
# Listen to changes
ContainerRegistry.getInstance().containerAdded.connect(self._onContainerChanged)
ContainerRegistry.getInstance().containerMetaDataChanged.connect(self._onContainerChanged)
ContainerRegistry.getInstance().containerRemoved.connect(self._onContainerChanged)
self._filter_dict = {}
self._update()
## Handler for container added/removed events from registry
def _onContainerChanged(self, container):
# We only need to update when the added / removed container is a stack.
if isinstance(container, ContainerStack):
self._update()
## Handler for container name change events.
def _onContainerNameChanged(self):
self._update()
## Private convenience function to reset & repopulate the model.
def _update(self):
items = []
# Remove all connections
for container in self._local_container_stacks:
container.nameChanged.disconnect(self._onContainerNameChanged)
for container in self._network_container_stacks:
container.nameChanged.disconnect(self._onContainerNameChanged)
# Get first the network enabled printers
network_filter_printers = {"type": "machine", "um_network_key": "*", "hidden": "False"}
self._network_container_stacks = ContainerRegistry.getInstance().findContainerStacks(**network_filter_printers)
self._network_container_stacks.sort(key = lambda i: i.getMetaDataEntry("connect_group_name"))
for container in self._network_container_stacks:
metadata = container.getMetaData().copy()
if container.getBottom():
metadata["definition_name"] = container.getBottom().getName()
container.nameChanged.connect(self._onContainerNameChanged)
items.append({"name": metadata["connect_group_name"],
"id": container.getId(),
"metadata": metadata,
"group": catalog.i18nc("@info:title", "Network enabled printers")})
# Get now the local printes
local_filter_printers = {"type": "machine", "um_network_key": None}
self._local_container_stacks = ContainerRegistry.getInstance().findContainerStacks(**local_filter_printers)
self._local_container_stacks.sort(key = lambda i: i.getName())
for container in self._local_container_stacks:
metadata = container.getMetaData().copy()
if container.getBottom():
metadata["definition_name"] = container.getBottom().getName()
container.nameChanged.connect(self._onContainerNameChanged)
items.append({"name": container.getName(),
"id": container.getId(),
"metadata": metadata,
"group": catalog.i18nc("@info:title", "Local printers")})
self.setItems(items)