private Dimension calcTypeListPreferredSize(final List<ModuleBuilder> allModuleTypes) {
   int width = 0;
   int height = 0;
   final FontMetrics fontMetrics = myTypesList.getFontMetrics(myTypesList.getFont());
   final int fontHeight = fontMetrics.getMaxAscent() + fontMetrics.getMaxDescent();
   for (final ModuleBuilder type : allModuleTypes) {
     final Icon icon = type.getBigIcon();
     final int iconHeight = icon != null ? icon.getIconHeight() : 0;
     final int iconWidth = icon != null ? icon.getIconWidth() : 0;
     height += Math.max(iconHeight, fontHeight) + 6;
     width = Math.max(width, iconWidth + fontMetrics.stringWidth(type.getPresentableName()) + 10);
   }
   return new Dimension(width, height);
 }