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https://github.com/Ultimaker/Cura.git
synced 2025-07-06 22:47:29 -06:00
22b70e1a34
These places weren't interested in all changes. They can probably be more strict, but the camera is a really safe bet (and already greatly decreases the number of updates, especially when just moving the camera)
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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from PyQt5.QtCore import QTimer, pyqtSignal, pyqtProperty
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from UM.Application import Application
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from UM.Scene.Camera import Camera
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from UM.Scene.Selection import Selection
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from UM.Qt.ListModel import ListModel
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#
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# This is the model for multi build plate feature.
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# This has nothing to do with the build plate types you can choose on the sidebar for a machine.
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#
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class MultiBuildPlateModel(ListModel):
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maxBuildPlateChanged = pyqtSignal()
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activeBuildPlateChanged = pyqtSignal()
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selectionChanged = pyqtSignal()
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def __init__(self, parent = None):
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super().__init__(parent)
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self._update_timer = QTimer()
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self._update_timer.setInterval(100)
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self._update_timer.setSingleShot(True)
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self._update_timer.timeout.connect(self._updateSelectedObjectBuildPlateNumbers)
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self._application = Application.getInstance()
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self._application.getController().getScene().sceneChanged.connect(self._updateSelectedObjectBuildPlateNumbersDelayed)
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Selection.selectionChanged.connect(self._updateSelectedObjectBuildPlateNumbers)
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self._max_build_plate = 1 # default
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self._active_build_plate = -1
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def setMaxBuildPlate(self, max_build_plate):
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self._max_build_plate = max_build_plate
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self.maxBuildPlateChanged.emit()
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## Return the highest build plate number
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@pyqtProperty(int, notify = maxBuildPlateChanged)
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def maxBuildPlate(self):
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return self._max_build_plate
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def setActiveBuildPlate(self, nr):
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self._active_build_plate = nr
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self.activeBuildPlateChanged.emit()
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@pyqtProperty(int, notify = activeBuildPlateChanged)
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def activeBuildPlate(self):
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return self._active_build_plate
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def _updateSelectedObjectBuildPlateNumbersDelayed(self, *args):
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if not isinstance(args[0], Camera):
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self._update_timer.start()
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def _updateSelectedObjectBuildPlateNumbers(self, *args):
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result = set()
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for node in Selection.getAllSelectedObjects():
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result.add(node.callDecoration("getBuildPlateNumber"))
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self._selection_build_plates = list(result)
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self.selectionChanged.emit()
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@pyqtProperty("QVariantList", notify = selectionChanged)
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def selectionBuildPlates(self):
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return self._selection_build_plates
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