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--Bug fixes

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-Rapidly stopping and starting sequence preview generation would either freeze or crash the program.
This commit is contained in:
Person
2019-06-28 18:51:36 -07:00
parent 4929017987
commit afa6dea68a
3 changed files with 13 additions and 27 deletions
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13
Source/Fractorium/FractoriumEmberController.cpp
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@ -400,11 +400,14 @@ void TreePreviewRenderer<T>::PreviewRenderFunc(uint start, uint end)
//It is critical that Qt::BlockingQueuedConnection is passed because this is running on a different thread than the UI.
//This ensures the events are processed in order as each preview is updated, and that control does not return here
//until the update is complete.
QMetaObject::invokeMethod(f, "SetLibraryTreeItemData", Qt::BlockingQueuedConnection,
Q_ARG(EmberTreeWidgetItemBase*, treeItem),
Q_ARG(vv4F&, m_PreviewFinalImage),
Q_ARG(uint, PREVIEW_SIZE),
Q_ARG(uint, PREVIEW_SIZE));
if (m_PreviewRun)
{
QMetaObject::invokeMethod(f, "SetLibraryTreeItemData", Qt::DirectConnection,
Q_ARG(EmberTreeWidgetItemBase*, treeItem),
Q_ARG(vv4F&, m_PreviewFinalImage),
Q_ARG(uint, PREVIEW_SIZE),
Q_ARG(uint, PREVIEW_SIZE));
}
}
}
}