Related: fdo#69645 don't know if mxParent could become invalid..

after get and before call through mpParent. Probably can't, but
I don't know for sure.

Change-Id: Ib40e0709f1966687a37cc5b84bae1d554a5b4474
swap arguments around to smooth .ui conversions

Change-Id: Ifa2a1b30db70063521c156a1d416fbad45890546
convert database save as dialog to .ui

Change-Id: Ifc8d43930ecbd3ccd67147cd891260555976dc0d