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Guard against selection pass not existing yet

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It could happen that the selection pass is not initialised because you're right clicking on the screen before the first render has happened.

Hopefully this fixes #6976.
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Ghostkeeper 2020-01-17 13:09:03 +01:00
parent 8bf7666493
commit 0e5654e44b
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GPG Key ID: 37E2020986774393
1 changed files with 15 additions and 9 deletions
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16
cura/CuraApplication.py
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@ -1,4 +1,4 @@
# Copyright (c) 2019 Ultimaker B.V. # Copyright (c) 2020 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher. # Cura is released under the terms of the LGPLv3 or higher.
import os import os
@ -1827,11 +1827,17 @@ class CuraApplication(QtApplication):
def _onContextMenuRequested(self, x: float, y: float) -> None: def _onContextMenuRequested(self, x: float, y: float) -> None:
# Ensure we select the object if we request a context menu over an object without having a selection. # Ensure we select the object if we request a context menu over an object without having a selection.
if not Selection.hasSelection(): if Selection.hasSelection():
node = self.getController().getScene().findObject(cast(SelectionPass, self.getRenderer().getRenderPass("selection")).getIdAtPosition(x, y)) return
if node: selection_pass = cast(SelectionPass, self.getRenderer().getRenderPass("selection"))
if not selection_pass: # If you right-click before the rendering has been initialised there might not be a selection pass yet.
print("--------------ding! Got the crash.")
return
node = self.getController().getScene().findObject(selection_pass.getIdAtPosition(x, y))
if not node:
return
parent = node.getParent() parent = node.getParent()
while(parent and parent.callDecoration("isGroup")): while parent and parent.callDecoration("isGroup"):
node = parent node = parent
parent = node.getParent() parent = node.getParent()