comparison data/model/SparseModel.h @ 416:a00902d5f0ab

* basics of data editing in data table view

 	virtual void addCommand(Command *command) { addCommand(command, true); }
 
 	/**
 	 * If any points have been added or deleted, return this
 	 * command (so the caller can add it to the command history).
-	 * Otherwise delete the command.
+	 * Otherwise delete the command and return NULL.
 	 */
-	virtual Command *finish();
+	virtual EditCommand *finish();
 
     protected:
 	virtual void addCommand(Command *command, bool executeFirst);
 
 	SparseModel<PointType> *m_model;

 {
     addCommand(new DeletePointCommand(m_model, point), true);
 }
 
 template <typename PointType>
-Command *
+typename SparseModel<PointType>::EditCommand *
 SparseModel<PointType>::EditCommand::finish()
 {
     if (!m_commands.empty()) {
         return this;
     } else {