minor whitespace

Change-Id: Ic47eb116f06e16b59caf76fc3377a3f5e52a436e
Reviewed-on: https://codereview.kdab.com/8500
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>
Remove widget-dependency from HttpJob

Move widget handling to a separate class HttpJobProgressDialog

Change-Id: Ibec3576590fd2b1beaf6ff19725f70b650fd5cf3
Reviewed-on: https://codereview.kdab.com/8501
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>
Remove unnecessary includes

Change-Id: I6175dd535175b5c1f9501536f46acd9f58b20804
Reviewed-on: https://codereview.kdab.com/8502
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>
Move widget-specific MakeTemporaryVisible to Widgets/

Change-Id: Ibd9701cae4c4e02bd3da45924c49c23f60d2fda2
Reviewed-on: https://codereview.kdab.com/8503
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>
Remove comment

Change-Id: I5b1724b7ddfc9b364a5772674e68102d89338c81
Reviewed-on: https://codereview.kdab.com/8504
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>
Remove dead code

Change-Id: I30900a420a06a09aefeb1c3ed7183d390095a42a
Reviewed-on: https://codereview.kdab.com/8552
Reviewed-by: Guillermo Amaral <gamaral@kdab.com>