Cura/cura/GlobalStacksModel.py
2019-03-14 13:43:24 +01:00

79 lines
3.2 KiB
Python

# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import pyqtProperty, Qt, QTimer
from UM.Qt.ListModel import ListModel
from UM.i18n import i18nCatalog
from cura.PrinterOutputDevice import ConnectionType
from cura.Settings.CuraContainerRegistry import CuraContainerRegistry
from cura.Settings.GlobalStack import GlobalStack
class GlobalStacksModel(ListModel):
NameRole = Qt.UserRole + 1
IdRole = Qt.UserRole + 2
HasRemoteConnectionRole = Qt.UserRole + 3
ConnectionTypeRole = Qt.UserRole + 4
MetaDataRole = Qt.UserRole + 5
SectionNameRole = Qt.UserRole + 6 # For separating local and remote printers in the machine management page
def __init__(self, parent = None):
super().__init__(parent)
self._catalog = i18nCatalog("cura")
self.addRoleName(self.NameRole, "name")
self.addRoleName(self.IdRole, "id")
self.addRoleName(self.HasRemoteConnectionRole, "hasRemoteConnection")
self.addRoleName(self.MetaDataRole, "metadata")
self.addRoleName(self.SectionNameRole, "sectionName")
self._container_stacks = []
self._change_timer = QTimer()
self._change_timer.setInterval(200)
self._change_timer.setSingleShot(True)
self._change_timer.timeout.connect(self._update)
# Listen to changes
CuraContainerRegistry.getInstance().containerAdded.connect(self._onContainerChanged)
CuraContainerRegistry.getInstance().containerMetaDataChanged.connect(self._onContainerChanged)
CuraContainerRegistry.getInstance().containerRemoved.connect(self._onContainerChanged)
self._filter_dict = {}
self._updateDelayed()
## Handler for container added/removed events from registry
def _onContainerChanged(self, container):
# We only need to update when the added / removed container GlobalStack
if isinstance(container, GlobalStack):
self._updateDelayed()
def _updateDelayed(self):
self._change_timer.start()
def _update(self) -> None:
items = []
container_stacks = CuraContainerRegistry.getInstance().findContainerStacks(type = "machine")
for container_stack in container_stacks:
has_remote_connection = False
for connection_type in container_stack.configuredConnectionTypes:
has_remote_connection |= connection_type in [ConnectionType.NetworkConnection.value, ConnectionType.CloudConnection.value]
if container_stack.getMetaDataEntry("hidden", False) in ["True", True]:
continue
section_name = "Network enabled printers" if has_remote_connection else "Local printers"
section_name = self._catalog.i18nc("@info:title", section_name)
items.append({"name": container_stack.getMetaDataEntry("group_name", container_stack.getName()),
"id": container_stack.getId(),
"hasRemoteConnection": has_remote_connection,
"metadata": container_stack.getMetaData().copy(),
"sectionName": section_name})
items.sort(key=lambda i: not i["hasRemoteConnection"])
self.setItems(items)