comparison framework/Document.h @ 48:c6328c8d6536

* Add Align button to main window; use it

     /**
      * Remove the given layer from the given view.
      */
     void removeLayerFromView(View *, Layer *);
 
+    /**
+     * Specify whether models added via addImportedModel should be
+     * automatically aligned against the main model if appropriate.
+     */
+    void setAutoAlignment(bool on) { m_autoAlignment = on; }
+
+    /**
+     * Generate alignments for all appropriate models against the main
+     * model.  Existing alignments will not be re-calculated unless
+     * the main model has changed since they were calculated.
+     */
+    void alignModels();
+
     void toXml(QTextStream &, QString indent, QString extraAttributes) const;
-
-    void setAutoAlignment(bool on) { m_autoAlignment = on; }
 
 signals:
     void layerAdded(Layer *);
     void layerRemoved(Layer *);
     void layerAboutToBeDeleted(Layer *);

      */
     void deleteLayer(Layer *, bool force = false);
 
     /**
      * If model is suitable for alignment, align it against the main
-     * model and store the alignment in the model.
+     * model and store the alignment in the model.  (If the model has
+     * an alignment already for the current main model, leave it
+     * unchanged.)
      */
     void alignModel(Model *);
-
-    /**
-     * Realign all models if the main model has changed.  Is this wise?
-     */
-    void alignModels();
 
     /*
      * Every model that is in use by a layer in the document must be
      * found in either m_mainModel or m_models.  We own and control
      * the lifespan of all of these models.