Cura/cura/Machines/Models/DiscoveredPrintersModel.py
2019-03-08 13:43:58 +01:00

105 lines
3.7 KiB
Python

from typing import Callable, Optional, TYPE_CHECKING
from PyQt5.QtCore import pyqtSlot, pyqtProperty, pyqtSignal, QObject
from UM.Logger import Logger
if TYPE_CHECKING:
from PyQt5.QtCore import QObject
class DiscoveredPrinter(QObject):
def __init__(self, ip_address: str, key: str, name: str, create_callback: Callable[[str], None], machine_type: str,
device, parent = None) -> None:
super().__init__(parent)
self._ip_address = ip_address
self._key = key
self._name = name
self._create_callback = create_callback
self._machine_type = machine_type
self._device = device
nameChanged = pyqtSignal()
@pyqtProperty(str, notify = nameChanged)
def name(self) -> str:
return self._name
def setName(self, name: str) -> None:
if self._name != name:
self._name = name
self.nameChanged.emit()
machineTypeChanged = pyqtSignal()
@pyqtProperty(str, notify = machineTypeChanged)
def machine_type(self) -> str:
return self._machine_type
def setMachineType(self, machine_type: str) -> None:
if self._machine_type != machine_type:
self._machine_type = machine_type
self.machineTypeChanged.emit()
@pyqtProperty(QObject, constant = True)
def device(self):
return self._device
#
# Discovered printers are all the printers that were found on the network, which provide a more convenient way
# to add networked printers (Plugin finds a bunch of printers, user can select one from the list, plugin can then
# add that printer to Cura as the active one).
#
class DiscoveredPrinterModel(QObject):
def __init__(self, parent: Optional["QObject"]) -> None:
super().__init__(parent)
self._discovered_printer_dict = dict()
discoveredPrintersChanged = pyqtSignal()
@pyqtProperty(list, notify = discoveredPrintersChanged)
def discovered_printers(self) -> "list":
item_list = list(x for x in self._discovered_printer_dict.values())
item_list.sort(key = lambda x: x.name)
return item_list
def addDiscoveredPrinter(self, ip_address: str, key: str, name: str, create_callback: Callable[[str], None],
machine_type: str, device) -> None:
if ip_address in self._discovered_printer_dict:
Logger.log("e", "+++++++++++++ printer with ip [%s] has already been added", ip_address)
return
discovered_printer = DiscoveredPrinter(ip_address, key, name, create_callback, machine_type, device, parent = self)
self._discovered_printer_dict[ip_address] = discovered_printer
self.discoveredPrintersChanged.emit()
def updateDiscoveredPrinter(self, ip_address: str,
name: Optional[str] = None,
machine_type: Optional[str] = None) -> None:
if ip_address not in self._discovered_printer_dict:
Logger.log("e", "+++++++++++++ printer with ip [%s] is not known", ip_address)
return
item = self._discovered_printer_dict[ip_address]
if name is not None:
item.setName(name)
if machine_type is not None:
item.setMachineType(machine_type)
def removeDiscoveredPrinter(self, ip_address: str) -> None:
if ip_address not in self._discovered_printer_dict:
Logger.log("i", "Key [%s] does not exist in the discovered printers list.", ip_address)
return
del self._discovered_printer_dict[ip_address]
self.discoveredPrintersChanged.emit()
@pyqtSlot("QVariant")
def createMachineFromDiscoveredPrinter(self, discovered_printer: "DiscoveredPrinter") -> None:
discovered_printer.create_callback()