Cura/cura/Machines/Models/AbstractStacksModel.py
2022-08-22 16:26:02 +02:00

103 lines
4.4 KiB
Python

# Copyright (c) 2022 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt6.QtCore import Qt, QTimer
from typing import Optional, Dict
from UM.Qt.ListModel import ListModel
from UM.i18n import i18nCatalog
from UM.Util import parseBool
from cura.PrinterOutput.PrinterOutputDevice import ConnectionType
from cura.Settings.CuraContainerRegistry import CuraContainerRegistry
from cura.Settings.GlobalStack import GlobalStack
class AbstractStacksModel(ListModel):
NameRole = Qt.ItemDataRole.UserRole + 1
IdRole = Qt.ItemDataRole.UserRole + 2
HasRemoteConnectionRole = Qt.ItemDataRole.UserRole + 3
ConnectionTypeRole = Qt.ItemDataRole.UserRole + 4
MetaDataRole = Qt.ItemDataRole.UserRole + 5
DiscoverySourceRole = Qt.ItemDataRole.UserRole + 6
RemovalWarningRole = Qt.ItemDataRole.UserRole + 7
IsOnlineRole = Qt.ItemDataRole.UserRole + 8
MachineTypeRole = Qt.ItemDataRole.UserRole + 9
def __init__(self, parent=None) -> 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.DiscoverySourceRole, "discoverySource")
self.addRoleName(self.IsOnlineRole, "isOnline")
self.addRoleName(self.MachineTypeRole, "machineType")
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._updateDelayed()
def _onContainerChanged(self, container) -> None:
"""Handler for container added/removed events from registry"""
# We only need to update when the added / removed container GlobalStack
if isinstance(container, GlobalStack):
self._updateDelayed()
def _updateDelayed(self) -> None:
self._change_timer.start()
def _update(self) -> None:
items = []
abstract_machine_stacks = CuraContainerRegistry.getInstance().findContainerStacks(type="abstract_machine")
for abstract_machine in abstract_machine_stacks:
machine_stacks = container_stacks # FIXME: This should point to abstract_machine.getPrinters()
# Create item for abstract printer
items.append(self.createItem(abstract_machine))
# Create list of printers that are children of the abstract printer
for stack in machine_stacks:
item = self.createItem(stack)
if item:
items.append(item)
self.setItems(items)
def createItem(self, container_stack: GlobalStack) -> Optional[Dict]:
if parseBool(container_stack.getMetaDataEntry("hidden", False)):
return
has_remote_connection = False
for connection_type in container_stack.configuredConnectionTypes:
has_remote_connection |= connection_type in [ConnectionType.NetworkConnection.value,
ConnectionType.CloudConnection.value]
device_name = container_stack.getMetaDataEntry("group_name", container_stack.getName())
default_removal_warning = self._catalog.i18nc(
"@label {0} is the name of a printer that's about to be deleted.",
"Are you sure you wish to remove {0}? This cannot be undone!", device_name
)
return {"name": device_name,
"id": container_stack.getId(),
"hasRemoteConnection": has_remote_connection,
"metadata": container_stack.getMetaData().copy(),
"section": self._catalog.i18nc("@label", "Connected printers"),
"removalWarning": container_stack.getMetaDataEntry("removal_warning", default_removal_warning),
"isOnline": container_stack.getMetaDataEntry("is_online", False),
"machineType": container_stack.getMetaDataEntry("type"),
}