mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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101 lines
3.7 KiB
Python
101 lines
3.7 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
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from UM.Application import Application
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from UM.Qt.ListModel import ListModel
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from UM.Scene.Camera import Camera
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from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
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from UM.Scene.SceneNode import SceneNode
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from UM.Scene.Selection import Selection
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from UM.i18n import i18nCatalog
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from collections import defaultdict
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catalog = i18nCatalog("cura")
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## Keep track of all objects in the project
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class ObjectsModel(ListModel):
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def __init__(self):
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super().__init__()
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Application.getInstance().getController().getScene().sceneChanged.connect(self._updateSceneDelayed)
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Application.getInstance().getPreferences().preferenceChanged.connect(self._updateDelayed)
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self._update_timer = QTimer()
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self._update_timer.setInterval(200)
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self._update_timer.setSingleShot(True)
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self._update_timer.timeout.connect(self._update)
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self._build_plate_number = -1
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def setActiveBuildPlate(self, nr):
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if self._build_plate_number != nr:
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self._build_plate_number = nr
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self._update()
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def _updateSceneDelayed(self, source):
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if not isinstance(source, Camera):
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self._update_timer.start()
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def _updateDelayed(self, *args):
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self._update_timer.start()
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def _update(self, *args):
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nodes = []
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filter_current_build_plate = Application.getInstance().getPreferences().getValue("view/filter_current_build_plate")
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active_build_plate_number = self._build_plate_number
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group_nr = 1
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name_count_dict = defaultdict(int)
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for node in DepthFirstIterator(Application.getInstance().getController().getScene().getRoot()):
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if not isinstance(node, SceneNode):
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continue
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if (not node.getMeshData() and not node.callDecoration("getLayerData")) and not node.callDecoration("isGroup"):
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continue
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if node.getParent() and node.getParent().callDecoration("isGroup"):
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continue # Grouped nodes don't need resetting as their parent (the group) is resetted)
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if not node.callDecoration("isSliceable") and not node.callDecoration("isGroup"):
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continue
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node_build_plate_number = node.callDecoration("getBuildPlateNumber")
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if filter_current_build_plate and node_build_plate_number != active_build_plate_number:
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continue
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if not node.callDecoration("isGroup"):
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name = node.getName()
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else:
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name = catalog.i18nc("@label", "Group #{group_nr}").format(group_nr = str(group_nr))
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group_nr += 1
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if hasattr(node, "isOutsideBuildArea"):
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is_outside_build_area = node.isOutsideBuildArea()
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else:
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is_outside_build_area = False
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#check if we already have an instance of the object based on name
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name_count_dict[name] += 1
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name_count = name_count_dict[name]
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if name_count > 1:
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name = "{0}({1})".format(name, name_count-1)
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node.setName(name)
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nodes.append({
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"name": name,
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"isSelected": Selection.isSelected(node),
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"isOutsideBuildArea": is_outside_build_area,
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"buildPlateNumber": node_build_plate_number,
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"node": node
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})
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nodes = sorted(nodes, key=lambda n: n["name"])
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self.setItems(nodes)
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self.itemsChanged.emit()
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@staticmethod
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def createObjectsModel():
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return ObjectsModel()
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