width when it's not like a tabwidget and there is some
sizepolicy/preferred sizes setting fixes that makes it behave better in
a panel (especially vertical ones)
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=854953
scrollbar widget in libplasma
private qstyle that draws scrollbars with svg
folderview uses the scrollbar widget
textview scrollbars themed
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=846473
