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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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80 lines
3.6 KiB
Python
80 lines
3.6 KiB
Python
# Copyright (c) 2019 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from typing import Optional, TYPE_CHECKING
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from PyQt5.QtCore import QObject, pyqtSlot
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from UM.i18n import i18nCatalog
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if TYPE_CHECKING:
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from cura.CuraApplication import CuraApplication
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#
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# This manager provides (convenience) functions to the Machine Settings Dialog QML to update certain machine settings.
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#
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class MachineSettingsManager(QObject):
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def __init__(self, application: "CuraApplication", parent: Optional["QObject"] = None) -> None:
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super().__init__(parent)
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self._i18n_catalog = i18nCatalog("cura")
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self._application = application
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# Force rebuilding the build volume by reloading the global container stack. This is a bit of a hack, but it seems
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# quite enough.
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@pyqtSlot()
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def forceUpdate(self) -> None:
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self._application.getMachineManager().globalContainerChanged.emit()
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# Function for the Machine Settings panel (QML) to update the compatible material diameter after a user has changed
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# an extruder's compatible material diameter. This ensures that after the modification, changes can be notified
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# and updated right away.
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@pyqtSlot(int)
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def updateMaterialForDiameter(self, extruder_position: int) -> None:
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# Updates the material container to a material that matches the material diameter set for the printer
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self._application.getMachineManager().updateMaterialWithVariant(str(extruder_position))
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@pyqtSlot(int)
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def setMachineExtruderCount(self, extruder_count: int) -> None:
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# Note: this method was in this class before, but since it's quite generic and other plugins also need it
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# it was moved to the machine manager instead. Now this method just calls the machine manager.
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self._application.getMachineManager().setActiveMachineExtruderCount(extruder_count)
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# FIXME(Lipu): Better document what this function does, especially the fuzzy gcode flavor and has_materials logic
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# regarding UM2 and UM2+
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# Function for the Machine Settings panel (QML) to update after the usre changes "Number of Extruders".
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@pyqtSlot()
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def updateHasMaterialsMetadata(self):
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machine_manager = self._application.getMachineManager()
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material_manager = self._application.getMaterialManager()
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global_stack = machine_manager.activeMachine
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definition = global_stack.definition
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if definition.getProperty("machine_gcode_flavor", "value") != "UltiGCode" or definition.getMetaDataEntry(
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"has_materials", False):
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# In other words: only continue for the UM2 (extended), but not for the UM2+
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return
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extruder_positions = list(global_stack.extruders.keys())
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has_materials = global_stack.getProperty("machine_gcode_flavor", "value") != "UltiGCode"
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material_node = None
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if has_materials:
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global_stack.setMetaDataEntry("has_materials", True)
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else:
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# The metadata entry is stored in an ini, and ini files are parsed as strings only.
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# Because any non-empty string evaluates to a boolean True, we have to remove the entry to make it False.
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if "has_materials" in global_stack.getMetaData():
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global_stack.removeMetaDataEntry("has_materials")
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# set materials
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for position in extruder_positions:
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if has_materials:
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material_node = material_manager.getDefaultMaterial(global_stack, position, None)
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machine_manager.setMaterial(position, material_node)
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self.forceUpdate()
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