@Override
      public void mouseClicked(MouseEvent e) {
        showMessageFormatterOrColorizerPopupMenu(e, "Message formatters", selectedMessageFormattersContainer, messageFormattersContainer);
      }
Set column size depending on configured display text/icon.
If the header is wider than contend, the width of header will be used.
olv-core/src/main/java/pl/otros/logview/gui/LogViewPanel.java