mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
# Copyright (c) 2016 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import os
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from PyQt5.QtCore import QObject, pyqtSlot, pyqtProperty, pyqtSignal
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from UM.Logger import Logger
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from UM.PluginObject import PluginObject
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from UM.PluginRegistry import PluginRegistry
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## Machine actions are actions that are added to a specific machine type. Examples of such actions are
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# updating the firmware, connecting with remote devices or doing bed leveling. A machine action can also have a
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# qml, which should contain a "Cura.MachineAction" item. When activated, the item will be displayed in a dialog
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# and this object will be added as "manager" (so all pyqtSlot() functions can be called by calling manager.func())
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class MachineAction(QObject, PluginObject):
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## Create a new Machine action.
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# \param key unique key of the machine action
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# \param label Human readable label used to identify the machine action.
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def __init__(self, key: str, label: str = "") -> None:
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super().__init__()
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self._key = key
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self._label = label
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self._qml_url = ""
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self._view = None
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self._finished = False
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labelChanged = pyqtSignal()
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onFinished = pyqtSignal()
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def getKey(self) -> str:
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return self._key
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@pyqtProperty(str, notify = labelChanged)
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def label(self) -> str:
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return self._label
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def setLabel(self, label: str) -> None:
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if self._label != label:
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self._label = label
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self.labelChanged.emit()
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## Reset the action to it's default state.
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# This should not be re-implemented by child classes, instead re-implement _reset.
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# /sa _reset
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@pyqtSlot()
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def reset(self) -> None:
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self._finished = False
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self._reset()
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## Protected implementation of reset.
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# /sa reset()
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def _reset(self) -> None:
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pass
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@pyqtSlot()
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def setFinished(self) -> None:
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self._finished = True
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self._reset()
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self.onFinished.emit()
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@pyqtProperty(bool, notify = onFinished)
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def finished(self) -> bool:
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return self._finished
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## Protected helper to create a view object based on provided QML.
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def _createViewFromQML(self) -> None:
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plugin_path = PluginRegistry.getInstance().getPluginPath(self.getPluginId())
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if plugin_path is None:
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Logger.log("e", "Cannot create QML view: cannot find plugin path for plugin [%s]", self.getPluginId())
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return
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path = os.path.join(plugin_path, self._qml_url)
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from cura.CuraApplication import CuraApplication
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self._view = CuraApplication.getInstance().createQmlComponent(path, {"manager": self})
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@pyqtProperty(QObject, constant = True)
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def displayItem(self):
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if not self._view:
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self._createViewFromQML()
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return self._view
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