Store the stackWidget sizes in a QMap and restore the size when changing.
Of course, don't restore the size, if autoresize is off.

This restores the usual behaviour of VLC to go back to compact mode
by default at the end of a video.

This trick does not work with Qt <= 4.5 unfortunately.

This has already caused some problems (e.g. live555)

No idea what this is usefull about

Still generated with a kludged not-commitable POTFILES.in and Makefile.in.in

As it's the one with options

It closes #3515.

It closes #3509.

selection is made of several items separated with '\n' and terminated with a final '\0'. When selection is limited to one item, the '\n' is missing.

HAVE_X11_XLIB_H is used in several files (unfortunately)

Ensure that stdio and libintl won't do heap allocations beforehand.