The primary way of deploying App-Icon,
launch images, and tons of other icons at iOS
(and perhaps Mac OS X,
with Xcode 6 is by creating and building assets.
Keeping QCreator as the central development
point requires backup of the assets to a
Qt project and/or providing a way
to generate assets for XCode from Qt-project.
Support of Qt-application developers at least
by instructions and the best practices at this
page would be very much appreciated: