Cura/cura/Machines/Models/DiscoveredCloudPrintersModel.py
2021-12-28 14:54:56 +01:00

78 lines
2.6 KiB
Python

from typing import Optional, TYPE_CHECKING, List, Dict
from PyQt6.QtCore import QObject, pyqtSlot, Qt, pyqtSignal, pyqtProperty
from UM.Qt.ListModel import ListModel
if TYPE_CHECKING:
from cura.CuraApplication import CuraApplication
class DiscoveredCloudPrintersModel(ListModel):
"""Model used to inform the application about newly added cloud printers, which are discovered from the user's
account """
DeviceKeyRole = Qt.ItemDataRole.UserRole + 1
DeviceNameRole = Qt.ItemDataRole.UserRole + 2
DeviceTypeRole = Qt.ItemDataRole.UserRole + 3
DeviceFirmwareVersionRole = Qt.ItemDataRole.UserRole + 4
cloudPrintersDetectedChanged = pyqtSignal(bool)
def __init__(self, application: "CuraApplication", parent: Optional["QObject"] = None) -> None:
super().__init__(parent)
self.addRoleName(self.DeviceKeyRole, "key")
self.addRoleName(self.DeviceNameRole, "name")
self.addRoleName(self.DeviceTypeRole, "machine_type")
self.addRoleName(self.DeviceFirmwareVersionRole, "firmware_version")
self._discovered_cloud_printers_list = [] # type: List[Dict[str, str]]
self._application = application # type: CuraApplication
def addDiscoveredCloudPrinters(self, new_devices: List[Dict[str, str]]) -> None:
"""Adds all the newly discovered cloud printers into the DiscoveredCloudPrintersModel.
Example new_devices entry:
.. code-block:: python
{
"key": "YjW8pwGYcaUvaa0YgVyWeFkX3z",
"name": "NG 001",
"machine_type": "Ultimaker S5",
"firmware_version": "5.5.12.202001"
}
:param new_devices: List of dictionaries which contain information about added cloud printers.
:return: None
"""
self._discovered_cloud_printers_list.extend(new_devices)
self._update()
# Inform whether new cloud printers have been detected. If they have, the welcome wizard can close.
self.cloudPrintersDetectedChanged.emit(len(new_devices) > 0)
@pyqtSlot()
def clear(self) -> None:
"""Clears the contents of the DiscoveredCloudPrintersModel.
:return: None
"""
self._discovered_cloud_printers_list = []
self._update()
self.cloudPrintersDetectedChanged.emit(False)
def _update(self) -> None:
"""Sorts the newly discovered cloud printers by name and then updates the ListModel.
:return: None
"""
items = self._discovered_cloud_printers_list[:]
items.sort(key = lambda k: k["name"])
self.setItems(items)