Fix truncating treeview node labels.

Change-Id: I9fc697bf7cf8cd362f2d76696d2207ef5d40b7f8
Fixes-Issue: CLIENT-358
Reviewed-on: http://gerrit.dmdirc.com/2427
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/addons/ui_swing/framemanager/tree/NodeLabel.java

@@ -34,17 +34,14 @@ import com.dmdirc.ui.IconManager;
 import com.dmdirc.ui.messages.Styliser;
 
 import java.awt.Color;
-import java.awt.Dimension;
 import java.awt.Font;
 
-import javax.swing.BorderFactory;
 import javax.swing.JPanel;
 import javax.swing.JTextPane;
 import javax.swing.UIManager;
 import javax.swing.text.DefaultStyledDocument;
 import javax.swing.text.StyledDocument;
 
-import net.miginfocom.layout.PlatformDefaults;
 import net.miginfocom.swing.MigLayout;
 
 /**
@@ -108,11 +105,6 @@ public class NodeLabel extends JPanel implements SelectionListener,
 
         icon.setToolTipText(null);
         text.setToolTipText(null);
-        setBorder(BorderFactory.createEmptyBorder(1, 0, 2, 0));
-
-        setPreferredSize(new Dimension(100000, getFont().getSize()
-                + (int) PlatformDefaults.getUnitValueX("related").
-                getValue()));
         notificationColour = null;
         selected = false;
     }

src/com/dmdirc/addons/ui_swing/framemanager/tree/TreeViewTreeCellRenderer.java

@@ -31,12 +31,12 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.Dimension;
 
+import javax.swing.BorderFactory;
 import javax.swing.JLabel;
 import javax.swing.JTree;
+import javax.swing.UIManager;
 import javax.swing.tree.TreeCellRenderer;
 
-import net.miginfocom.layout.PlatformDefaults;
-
 /**
  * Displays a node in a tree according to its type.
  */
@@ -135,9 +135,9 @@ public class TreeViewTreeCellRenderer implements TreeCellRenderer,
         label.setBackground(background);
         label.setOpaque(true);
         label.setTextStyle(styliser, sb.toString());
-        label.setPreferredSize(new Dimension(100000, label.getFont().getSize()
-                + (int) (PlatformDefaults.getUnitValueX("related").
-                getValue())));
+        label.setBorder(BorderFactory.createEmptyBorder(1, 0, 2, 0));
+        label.setPreferredSize(new Dimension(100000, tree.getFontMetrics(
+                UIManager.getFont("Tree.font")).getHeight() + 2));
 
         return label;
     }