GuiTools.setLookAndFeel();
tabs = new EditorTabs();
tabs.addChangeListener(this);
questTree = new QuestTree(this);
questTree.setVisible(true);
final JScrollPane questTreeScroller = new JScrollPane(questTree);
questTreeScroller.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
questTreeScroller.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
final JSplitPane mainSplitter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, questTreeScroller, tabs);