mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal
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from UM.Application import Application
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from UM.Settings.SettingInstance import SettingInstance
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from UM.Logger import Logger
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import UM.Settings.Models
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from cura.SettingOverrideDecorator import SettingOverrideDecorator
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## The per object setting visibility handler ensures that only setting defintions that have a matching instance Container
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# are returned as visible.
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class PerObjectSettingVisibilityHandler(UM.Settings.Models.SettingVisibilityHandler):
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def __init__(self, parent = None, *args, **kwargs):
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super().__init__(parent = parent, *args, **kwargs)
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self._selected_object_id = None
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self._node = None
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self._stack = None
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def setSelectedObjectId(self, id):
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if id != self._selected_object_id:
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self._selected_object_id = id
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self._node = Application.getInstance().getController().getScene().findObject(self._selected_object_id)
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if self._node:
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self._stack = self._node.callDecoration("getStack")
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self.visibilityChanged.emit()
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@pyqtProperty("quint64", fset = setSelectedObjectId)
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def selectedObjectId(self):
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return self._selected_object_id
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def setVisible(self, visible):
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if not self._node:
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return
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if not self._stack:
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self._node.addDecorator(SettingOverrideDecorator())
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self._stack = self._node.callDecoration("getStack")
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settings = self._stack.getTop()
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all_instances = settings.findInstances()
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visibility_changed = False # Flag to check if at the end the signal needs to be emitted
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# Remove all instances that are not in visibility list
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for instance in all_instances:
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if instance.definition.key not in visible:
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settings.removeInstance(instance.definition.key)
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visibility_changed = True
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# Add all instances that are not added, but are in visibility list
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for item in visible:
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if not settings.getInstance(item):
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definition = self._stack.getSettingDefinition(item)
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if definition:
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settings.addInstance(SettingInstance(definition, settings))
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visibility_changed = True
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else:
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Logger.log("w", "Unable to add instance (%s) to perobject visibility because we couldn't find the matching definition", item)
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if visibility_changed:
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self.visibilityChanged.emit()
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def getVisible(self):
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visible_settings = set()
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if not self._node:
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return visible_settings
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if not self._stack:
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return visible_settings
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settings = self._stack.getTop()
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if not settings:
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return visible_settings
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visible_settings = set(map(lambda i: i.definition.key, settings.findInstances()))
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return visible_settings
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