+ /**
+ *
+ * @return true if the actions menu is shown for this viewer
+ */
+ boolean hasViewerActionsMenu();
+
+ String getViewId();
+
+ StructureViewer.ViewerType getViewerType();
+
+ boolean isUsedforaligment(AlignmentViewPanel ap);
+
+ boolean isColouredByViewer();
+
+ int getHeight();
+
+ int getWidth();
+
+ int getY();
+
+ File saveSession();
+