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c24f4be8ae
Hasn't been tested much because there is no display for this in the front-end yet. It needs a setting data type to go with in order to display it. This model is for the drop-down boxes to select an extruder to print, for instance, the support with. Contributes to issues CURA-1278 and CURA-351.
55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
# Copyright (c) 2016 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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from PyQt5.QtCore import Qt
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import cura.ExtruderManager
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import UM.Qt.ListModel
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## Model that holds extruders.
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#
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# This model is designed for use by any list of extruders, but specifically
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# intended for drop-down lists of extruders in place of settings.
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class ExtrudersModel(UM.Qt.ListModel):
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## Human-readable name of the extruder.
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NameRole = Qt.UserRole + 1
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## Colour of the material loaded in the extruder.
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ColourRole = Qt.UserRole + 2
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## Index of the extruder, which is also the value of the setting itself.
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#
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# An index of 0 indicates the first extruder, an index of 1 the second
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# one, and so on. This is the value that will be saved in instance
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# containers.
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IndexRole = Qt.UserRole + 3
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## Initialises the extruders model, defining the roles and listening for
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# changes in the data.
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#
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# \param parent Parent QtObject of this list.
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def __init__(self, parent = None):
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super().__init__(parent)
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self.addRoleName(self.NameRole, "name")
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self.addRoleName(self.ColourRole, "colour")
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self.addRoleName(self.IndexRole, "index")
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#Listen to changes.
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manager = cura.ExtruderManager.ExtruderManager.getInstance()
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manager.extrudersChanged.connect(self._updateExtruders())
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## Update the list of extruders.
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#
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# This should be called whenever the list of extruders changes.
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def _updateExtruders(self):
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self.clear()
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manager = cura.ExtruderManager.ExtruderManager.getInstance()
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for index, extruder in enumerate(manager):
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item = { #Construct an item with only the relevant information.
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"name": extruder.name,
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"colour": extruder.material.getMetaDataEntry("color_code", default = "#FFFF00"),
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"index": index
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}
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self.appendItem(item)
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self.sort(lambda item: item["index"]) |