See Bauhaus-584
There were some locks missing during setup

Reviewed-by: Kai Koehne

If there was no form editor item for the root we crashed in
the drop code

Reviewed-by: Kai Koehne

Especially in combination with block highlighting.

Reviewed-by: Friedemann Kleint

instead of a tweaked QTreeWidget, making it twice as fast.
Acked-by: Daniel Molkentin <daniel.molkentin@nokia.com>
Rubber-stamped-by: Jens Bache-Wiig <jens.bache-wiig@nokia.com>

Requested by Alessandro Portale.

This patch needs to be applied to any gdb newer then Sep 17, 2007
before using it for Maemo.

It will grow.

Task-number: QTCREATORBUG-1117

Task-number: QTCREATORBUG-365
Reviewed-by: dt

Collisions are now also marked in the standard shortcuts.

Reviewed-by: Jens Bache-Wiig

Reviewed-by: Jens Bache-Wiig

It looks wrong when a shadow is added, which a lot of window managers do
these days. Whether is looks better when no shadow is added by the
window manager is debatable.

Reviewed-by: Jens Bache-Wiig

Also removed a superfluous elide mode setter.

Reviewed-by: kh1

Task-Number: BAUHAUS-574
Reviewed-by: kkoehne

Reviewed-by: kkoehne

Reviewed-by: kkoehne

Reviewed-by: kkoehne

Task-Number: BAUHAUS-566
Reviewed-by: kkoehne

Reviewed-by: kkoehne
Task-Number: BAUHAUS-573

Reviewed-by: kkoehne

Task-Number: BAUHAUS-567
Reviewed-by: kkoehne

Reviewed-by: Friedemann Kleint <friedemann.kleint@nokia.com>

The UI_DIR and MOC_DIR weren't added to the includepath for new
projects, since at the time of parsing the directories don't exist yet.

We now always add UI_DIR and MOC_DIR to the include path, without caring
whether they exist.

Task-Nr:  QTCREATORBUG-1064
Reviewed-By: ossi

Task-Nr: QTCREATORBUG-1044

Reviewed-by: kh1

Start editing the class name when wizard page
is initialized. Show a disabled widget page
for the dummy widget item (least surprise).
Add +/- buttons. Refuse invalid class names
(by introducing an item model with setData()
validation. Code polishing, explicitness, etc.
Task-number: QTCREATORBUG-1123