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https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
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ada614e413
If there are no changes to make, we still need to reset the selected extruders. This is a workaround for checked menu items being deselected while they actually should still be selected. Contributes to CURA-3609
120 lines
5.0 KiB
Python
120 lines
5.0 KiB
Python
# Copyright (c) 2017 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 QObject, QUrl
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from PyQt5.QtGui import QDesktopServices
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from UM.FlameProfiler import pyqtSlot
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from UM.Event import CallFunctionEvent
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from UM.Application import Application
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from UM.Math.Vector import Vector
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from UM.Scene.Selection import Selection
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from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
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from UM.Operations.GroupedOperation import GroupedOperation
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from UM.Operations.RemoveSceneNodeOperation import RemoveSceneNodeOperation
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from UM.Operations.SetTransformOperation import SetTransformOperation
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from cura.SetParentOperation import SetParentOperation
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from cura.MultiplyObjectsJob import MultiplyObjectsJob
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from cura.Settings.SetObjectExtruderOperation import SetObjectExtruderOperation
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from cura.Settings.ExtruderManager import ExtruderManager
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class CuraActions(QObject):
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def __init__(self, parent = None):
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super().__init__(parent)
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@pyqtSlot()
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def openDocumentation(self):
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# Starting a web browser from a signal handler connected to a menu will crash on windows.
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# So instead, defer the call to the next run of the event loop, since that does work.
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# Note that weirdly enough, only signal handlers that open a web browser fail like that.
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event = CallFunctionEvent(self._openUrl, [QUrl("http://ultimaker.com/en/support/software")], {})
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Application.getInstance().functionEvent(event)
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@pyqtSlot()
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def openBugReportPage(self):
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event = CallFunctionEvent(self._openUrl, [QUrl("http://github.com/Ultimaker/Cura/issues")], {})
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Application.getInstance().functionEvent(event)
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## Center all objects in the selection
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@pyqtSlot()
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def centerSelection(self) -> None:
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operation = GroupedOperation()
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for node in Selection.getAllSelectedObjects():
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current_node = node
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while current_node.getParent() and current_node.getParent().callDecoration("isGroup"):
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current_node = current_node.getParent()
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center_operation = SetTransformOperation(current_node, Vector())
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operation.addOperation(center_operation)
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operation.push()
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## Multiply all objects in the selection
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#
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# \param count The number of times to multiply the selection.
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@pyqtSlot(int)
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def multiplySelection(self, count: int) -> None:
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job = MultiplyObjectsJob(Selection.getAllSelectedObjects(), count, 8)
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job.start()
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## Delete all selected objects.
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@pyqtSlot()
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def deleteSelection(self) -> None:
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if not Application.getInstance().getController().getToolsEnabled():
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return
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removed_group_nodes = []
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op = GroupedOperation()
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nodes = Selection.getAllSelectedObjects()
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for node in nodes:
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op.addOperation(RemoveSceneNodeOperation(node))
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group_node = node.getParent()
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if group_node and group_node.callDecoration("isGroup") and group_node not in removed_group_nodes:
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remaining_nodes_in_group = list(set(group_node.getChildren()) - set(nodes))
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if len(remaining_nodes_in_group) == 1:
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removed_group_nodes.append(group_node)
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op.addOperation(SetParentOperation(remaining_nodes_in_group[0], group_node.getParent()))
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op.addOperation(RemoveSceneNodeOperation(group_node))
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op.push()
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## Set the extruder that should be used to print the selection.
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#
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# \param extruder_id The ID of the extruder stack to use for the selected objects.
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@pyqtSlot(str)
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def setExtruderForSelection(self, extruder_id: str) -> None:
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operation = GroupedOperation()
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nodes_to_change = []
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for node in Selection.getAllSelectedObjects():
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# Do not change any nodes that already have the right extruder set.
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if node.callDecoration("getActiveExtruder") == extruder_id:
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continue
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# If the node is a group, apply the active extruder to all children of the group.
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if node.callDecoration("isGroup"):
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for grouped_node in BreadthFirstIterator(node):
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if grouped_node.callDecoration("getActiveExtruder") == extruder_id:
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continue
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if grouped_node.callDecoration("isGroup"):
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continue
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nodes_to_change.append(grouped_node)
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continue
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nodes_to_change.append(node)
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if not nodes_to_change:
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# If there are no changes to make, we still need to reset the selected extruders.
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# This is a workaround for checked menu items being deselected while still being
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# selected.
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ExtruderManager.getInstance().resetSelectedObjectExtruders()
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return
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for node in nodes_to_change:
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operation.addOperation(SetObjectExtruderOperation(node, extruder_id))
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operation.push()
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def _openUrl(self, url):
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QDesktopServices.openUrl(url)
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