Cura/cura/PrinterOutput/ExtruderOuputModel.py
2018-01-11 15:27:38 +01:00

101 lines
3.7 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import pyqtSignal, pyqtProperty, QObject, QVariant, pyqtSlot
from UM.Logger import Logger
from typing import Optional
MYPY = False
if MYPY:
from cura.PrinterOutput.PrinterOutputModel import PrinterOutputModel
from cura.PrinterOutput.MaterialOutputModel import MaterialOutputModel
class ExtruderOutputModel(QObject):
hotendIDChanged = pyqtSignal()
targetHotendTemperatureChanged = pyqtSignal()
hotendTemperatureChanged = pyqtSignal()
activeMaterialChanged = pyqtSignal()
isPreheatingChanged = pyqtSignal()
def __init__(self, printer: "PrinterOutputModel", position: int, parent=None):
super().__init__(parent)
self._printer = printer
self._position = position
self._target_hotend_temperature = 0
self._hotend_temperature = 0
self._hotend_id = ""
self._active_material = None # type: Optional[MaterialOutputModel]
self._is_preheating = False
def getPrinter(self):
return self._printer
def getPosition(self):
return self._position
@pyqtProperty(QObject, notify = activeMaterialChanged)
def activeMaterial(self) -> "MaterialOutputModel":
return self._active_material
def updateActiveMaterial(self, material: Optional["MaterialOutputModel"]):
if self._active_material != material:
self._active_material = material
self.activeMaterialChanged.emit()
## Update the hotend temperature. This only changes it locally.
def updateHotendTemperature(self, temperature: float):
if self._hotend_temperature != temperature:
self._hotend_temperature = temperature
self.hotendTemperatureChanged.emit()
def updateTargetHotendTemperature(self, temperature: float):
if self._target_hotend_temperature != temperature:
self._target_hotend_temperature = temperature
self.targetHotendTemperatureChanged.emit()
## Set the target hotend temperature. This ensures that it's actually sent to the remote.
@pyqtSlot(float)
def setTargetHotendTemperature(self, temperature: float):
self._printer.getController().setTargetHotendTemperature(self._printer, self, temperature)
self.updateTargetHotendTemperature(temperature)
@pyqtProperty(float, notify = targetHotendTemperatureChanged)
def targetHotendTemperature(self) -> float:
return self._target_hotend_temperature
@pyqtProperty(float, notify=hotendTemperatureChanged)
def hotendTemperature(self) -> float:
return self._hotend_temperature
@pyqtProperty(str, notify = hotendIDChanged)
def hotendID(self) -> str:
return self._hotend_id
def updateHotendID(self, id: str):
if self._hotend_id != id:
self._hotend_id = id
self.hotendIDChanged.emit()
def updateIsPreheating(self, pre_heating):
if self._is_preheating != pre_heating:
self._is_preheating = pre_heating
self.isPreheatingChanged.emit()
@pyqtProperty(bool, notify=isPreheatingChanged)
def isPreheating(self):
return self._is_preheating
## Pre-heats the extruder before printer.
#
# \param temperature The temperature to heat the extruder to, in degrees
# Celsius.
# \param duration How long the bed should stay warm, in seconds.
@pyqtSlot(float, float)
def preheatHotend(self, temperature, duration):
self._printer._controller.preheatHotend(self, temperature, duration)
@pyqtSlot()
def cancelPreheatHotend(self):
self._printer._controller.cancelPreheatHotend(self)