Cura/cura/Settings/MaterialManager.py
Jaime van Kessel 5fa2ba6052 Undo for material diameter also changes the property.
It used to only set the metadata. CURA-2822
2017-07-04 11:55:24 +02:00

57 lines
3.2 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
from PyQt5.QtCore import QObject, pyqtSlot #To expose data to QML.
from cura.Settings.ContainerManager import ContainerManager
from UM.Logger import Logger
from UM.Message import Message #To create a warning message about material diameter.
from UM.i18n import i18nCatalog #Translated strings.
catalog = i18nCatalog("cura")
## Handles material-related data, processing requests to change them and
# providing data for the GUI.
#
# TODO: Move material-related managing over from the machine manager to here.
class MaterialManager(QObject):
## Creates the global values for the material manager to use.
def __init__(self, parent = None):
super().__init__(parent)
#Material diameter changed warning message.
self._material_diameter_warning_message = Message(catalog.i18nc("@info:status Has a cancel button next to it.",
"The selected material diameter causes the material to become incompatible with the current printer."))
self._material_diameter_warning_message.addAction("Undo", catalog.i18nc("@action:button", "Undo"), None, catalog.i18nc("@action", "Undo changing the material diameter."))
self._material_diameter_warning_message.actionTriggered.connect(self._materialWarningMessageAction)
## Creates an instance of the MaterialManager.
#
# This should only be called by PyQt to create the singleton instance of
# this class.
@staticmethod
def createMaterialManager(engine = None, script_engine = None):
return MaterialManager()
@pyqtSlot(str, str)
def showMaterialWarningMessage(self, material_id, previous_diameter):
self._material_diameter_warning_message.previous_diameter = previous_diameter #Make sure that the undo button can properly undo the action.
self._material_diameter_warning_message.material_id = material_id
self._material_diameter_warning_message.show()
## Called when clicking "undo" on the warning dialogue for disappeared
# materials.
#
# This executes the undo action, restoring the material diameter.
#
# \param button The identifier of the button that was pressed.
def _materialWarningMessageAction(self, message, button):
if button == "Undo":
container_manager = ContainerManager.getInstance()
container_manager.setContainerMetaDataEntry(self._material_diameter_warning_message.material_id, "properties/diameter", self._material_diameter_warning_message.previous_diameter)
approximate_previous_diameter = str(round(float(self._material_diameter_warning_message.previous_diameter)))
container_manager.setContainerMetaDataEntry(self._material_diameter_warning_message.material_id, "approximate_diameter", approximate_previous_diameter)
container_manager.setContainerProperty(self._material_diameter_warning_message.material_id, "material_diameter", "value", self._material_diameter_warning_message.previous_diameter);
message.hide()
else:
Logger.log("w", "Unknown button action for material diameter warning message: {action}".format(action = button))