With the PchTaskQueue the pipeline is almost complete.
Task-number: QTCREATORBUG-21346
Change-Id: I5f05d525db1679eb37dd1d462076c1ed42958099
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
The pch creation so far used signal and slots but there was no explicit
pipeline. This patch is introducing the same architecture like the
refactoring plugin. It is filtering out older project parts from the
pipeline.
Change-Id: Iaa6bd2ca1272231b97ebe1f5f7b2ce8e43bc590c
Task-number: QTCREATORBUG-21111
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>