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Small fix for slice before main window visible.

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Remco Burema 2021-01-28 11:41:46 +01:00
parent f85cad37cf
commit 35d6aad6cd
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plugins/CuraEngineBackend/CuraEngineBackend.py
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@ -250,6 +250,9 @@ class CuraEngineBackend(QObject, Backend):
@call_on_qt_thread # must be called from the main thread because of OpenGL @call_on_qt_thread # must be called from the main thread because of OpenGL
def _createSnapshot(self) -> None: def _createSnapshot(self) -> None:
self._snapshot = None self._snapshot = None
if not CuraApplication.getInstance().isVisible():
Logger.log("w", "Attempt to create snapshot before complete initialization.")
return
Logger.log("i", "Creating thumbnail image (just before slice)...") Logger.log("i", "Creating thumbnail image (just before slice)...")
try: try:
self._snapshot = Snapshot.snapshot(width = 300, height = 300) self._snapshot = Snapshot.snapshot(width = 300, height = 300)