changing this signature in reimplementations, as -Woverloaded-virtual is
not in default flags :(.
svn path=/trunk/KDE/kdebase/workspace/; revision=731695
needed now because friday is the last BC day. The rest of the modules will
follow as fast as my laptop allows.
svn path=/trunk/KDE/kdebase/workspace/; revision=721704
until I find a suitable effect to use instead of KPixmapEffect::intensity().
Fix another off-by-one rendering glitch in the buttons.
svn path=/trunk/KDE/kdebase/workspace/; revision=717794
