Cura/cura/Machines/Models/DiscoveredCloudPrintersModel.py
Kostas Karmas 58b61f2331 Remove unnecessary newCloudPrintersDetected variable
Variable newCloudPrintersDetected is no longer needed, as it is communicated through the
signal itself.

CURA-7022
2020-04-29 13:47:11 +02:00

53 lines
1.9 KiB
Python

from typing import Optional, TYPE_CHECKING, List, Dict
from PyQt5.QtCore import QObject, pyqtSlot, Qt, pyqtSignal, pyqtProperty
from UM.Qt.ListModel import ListModel
if TYPE_CHECKING:
from cura.CuraApplication import CuraApplication
class DiscoveredCloudPrintersModel(ListModel):
DeviceKeyRole = Qt.UserRole + 1
DeviceNameRole = Qt.UserRole + 2
DeviceTypeRole = Qt.UserRole + 3
DeviceFirmwareVersionRole = Qt.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_ultimaker_cloud_printers_list = [] # type: List[Dict[str, str]]
self._application = application # type: CuraApplication
def addDiscoveredCloudPrinters(self, new_devices: List[Dict[str, str]]) -> None:
self._discovered_ultimaker_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:
self._discovered_ultimaker_cloud_printers_list = []
self._update()
self.cloudPrintersDetectedChanged.emit(False)
def _update(self) -> None:
items = []
for cloud_printer in self._discovered_ultimaker_cloud_printers_list:
items.append(cloud_printer)
# Execute all filters.
filtered_items = list(items)
filtered_items.sort(key = lambda k: k["name"])
self.setItems(filtered_items)