Deprecate some unused methods

src/main/java/bdv/viewer/state/ViewerState.java

@@ -267,20 +267,21 @@ public class ViewerState
 		interpolation = method;
 	}
 
-	// TODO: replace by getDisplayMode()
 	/**
 	 * Is the display mode <em>single-source</em>? In <em>single-source</em>
 	 * mode, only the current source (SPIM angle). Otherwise, in <em>fused</em>
 	 * mode, all active sources are blended.
 	 *
 	 * @return whether the display mode is <em>single-source</em>.
+	 *
+	 * @deprecated replaced by {@link #getDisplayMode()}
 	 */
+	@Deprecated
 	public synchronized boolean isSingleSourceMode()
 	{
 		return displayMode == SINGLE;
 	}
 
-	// TODO: replace by setDisplayMode();
 	/**
 	 * Set the display mode to <em>single-source</em> (true) or <em>fused</em>
 	 * (false). In <em>single-source</em> mode, only the current source (SPIM
@@ -289,7 +290,10 @@ public class ViewerState
 	 * @param singleSourceMode
 	 *            If true, set <em>single-source</em> mode. If false, set
 	 *            <em>fused</em> mode.
+	 *
+	 * @deprecated replaced by {@link #setDisplayMode(DisplayMode)}
 	 */
+	@Deprecated
 	public synchronized void setSingleSourceMode( final boolean singleSourceMode )
 	{
 		if ( singleSourceMode )
@@ -299,14 +303,35 @@ public class ViewerState
 	}
 
 	/**
-	 * TODO
+	 * Set the {@link DisplayMode}.
+	 *
+	 * <ul>
+	 * <li>In <em>single-source</em> mode, only the current source (SPIM angle) is shown.</li>
+	 * <li>In <em>fused</em> mode, all active sources are blended.</li>
+	 * <li>In <em>single-group</em> mode, all sources of the current group are blended.</li>
+	 * <li>In <em>fused group</em> mode, all sources of all active groups are blended.</li>
+	 * </ul>
+	 *
 	 * @param mode
+	 *            the display mode
 	 */
 	public synchronized void setDisplayMode( final DisplayMode mode )
 	{
 		displayMode = mode;
 	}
 
+	/**
+	 * Get the current {@link DisplayMode}.
+	 *
+	 * <ul>
+	 * <li>In <em>single-source</em> mode, only the current source (SPIM angle) is shown.</li>
+	 * <li>In <em>fused</em> mode, all active sources are blended.</li>
+	 * <li>In <em>single-group</em> mode, all sources of the current group are blended.</li>
+	 * <li>In <em>fused group</em> mode, all sources of all active groups are blended.</li>
+	 * </ul>
+	 *
+	 * @return the current display mode
+	 */
 	public synchronized DisplayMode getDisplayMode()
 	{
 		return displayMode;