mirror of
https://github.com/Ultimaker/Cura.git
synced 2025-07-07 06:57:28 -06:00
b56802a523
It does the same as CuraApplication::deleteSelection but this is a better place for it. Contributes to CURA-3609
78 lines
3.3 KiB
Python
78 lines
3.3 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.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 .SetParentOperation import SetParentOperation
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from .MultiplyObjectsJob import MultiplyObjectsJob
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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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return
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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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def _openUrl(self, url):
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QDesktopServices.openUrl(url)
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