Christian Ehrlicher 3514aedbf3 QtWidgets documentation: cleanup
Cleanup the QtWidgets documentation:
 - use new signal/slot syntax
 - use range-based for loop instead foreach

Change-Id: I621b1ddac108d3df676209241d93d9b4f04a25fe
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-02-05 16:54:53 +00:00
..