+ void addToExistingViewer(PDBEntry pdbentry, SequenceI[] seq,
+ String[] chains, AlignmentViewPanel apanel, String pdbId);
+
+ /**
+ * refresh GUI after reconfiguring structure(s) and alignment panels
+ */
+ void updateTitleAndMenus();
+
+ /**
+ * Answers true if the viewer should attempt to align any added structures,
+ * else false
+ *
+ * @return
+ */
+ boolean isAlignAddedStructures();
+
+ /**
+ * Sets the flag for whether added structures should be aligned
+ *
+ * @param alignAdded
+ */
+ void setAlignAddedStructures(boolean alignAdded);
+
+ /**
+ * Raise the panel to the top of the stack...
+ */
+ void raiseViewer();
+
+ AlignmentViewPanel getAlignmentPanel();
+
+ /**
+ * Answers true if the given alignment view is used to colour structures by
+ * sequence, false if not
+ *
+ * @param ap
+ * @return
+ */
+ boolean isUsedForColourBy(AlignmentViewPanel ap);
+
+ /**
+ * If implemented, shows a command line console in the structure viewer
+ *
+ * @param show
+ * true to show, false to hide
+ */
+ void showConsole(boolean show);
+
+ /**
+ * Remove references to the given alignment view for this structure viewer
+ *
+ * @param avp
+ */
+ void removeAlignmentPanel(AlignmentViewPanel avp);
+
+ /**
+ * Updates the progress bar if there is one. Call stopProgressBar with the
+ * returned handle to remove the message.
+ *
+ * @param msg
+ * @return handle
+ */
+ long startProgressBar(String msg);
+
+ /**
+ * Ends the progress bar with the specified handle, leaving a message (if not
+ * null) on the status bar
+ *
+ * @param msg
+ * @param handle
+ */
+ void stopProgressBar(String msg, long handle);
+
+ /**
+ *
+ * @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();