comparison base/Model.h @ 3:581f67f370f3

* Beginnings of session save code
* Add spline curve mode to time value layer

 #define _MODEL_H_
 
 #include <vector>
 #include <QObject>
 
+#include "XmlExportable.h"
+
 typedef std::vector<float> SampleBlock;
 
 /** 
  * Model is the base class for all data models that represent any sort
  * of data on a time scale based on an audio frame rate.
  */
 
-class Model : virtual public QObject
+class Model : virtual public QObject,
+	      public XmlExportable
 {
     Q_OBJECT
 
 public:
     /**

 	if (completion) *completion = (ok ? 100 : 0);
 	return ok;
     }
     static const int COMPLETION_UNKNOWN;
 
+    virtual QString toXmlString(QString indent = "",
+				QString extraAttributes = "") const;
+
 signals:
     /**
      * Emitted when a model has been edited (or more data retrieved
      * from cache, in the case of a cached model that generates slowly)
      */