Use localized item when calculating the panel stack's tree widget width.

The current version was wrong for non-English dialogs, and even for
the English one, due to the translator commands that were not removed
for calculation (as in "Formats[[output]]").

src/frontends/qt4/PanelStack.cpp

@@ -121,7 +121,7 @@ void PanelStack::addCategory(QString const & name, QString const & parent)
 	QFontMetrics fm(list_->font());
 		
 	// calculate the real size the current item needs in the listview
-	int itemsize = fm.width(name) + 10 + list_->indentation() * depth;
+	int itemsize = fm.width(qt_(name)) + 10 + list_->indentation() * depth;
 	// adjust the listview width to the max. itemsize
 	if (itemsize > list_->minimumWidth())
 		list_->setMinimumWidth(itemsize);

status.22x

@@ -198,6 +198,9 @@ What's new
 
 - Correctly enable/disable citation dialog widgets on initialization.
 
+- Correct width of the navigating window in the document settings and
+  preferences dialogs in non-English localizations.
+
 
 * INTERNALS