comparison data/model/SparseModel.h @ 1453:4b496a258782

Merge from branch streaming-csv-writer

     published by the Free Software Foundation; either version 2 of the
     License, or (at your option) any later version.  See the file
     COPYING included with this distribution for more information.
 */
 
-#ifndef _SPARSE_MODEL_H_
-#define _SPARSE_MODEL_H_
+#ifndef SV_SPARSE_MODEL_H
+#define SV_SPARSE_MODEL_H
 
 #include "Model.h"
 #include "TabularModel.h"
 #include "base/Command.h"
 #include "base/RealTime.h"

     // 10 sample frames later.
     virtual int getResolution() const {
         return m_resolution ? m_resolution : 1;
     }
     virtual void setResolution(int resolution);
-
-    // Extend the end of the model. If this is set to something beyond
-    // the end of the final point in the model, then getEndFrame()
-    // will return this value. Otherwise getEndFrame() will return the
-    // end of the final point.
-    virtual void extendEndFrame(sv_frame_t to) { m_extendTo = to; }
     
     typedef PointType Point;
     typedef std::multiset<PointType,
                           typename PointType::OrderComparator> PointList;
     typedef typename PointList::iterator PointListIterator;

     virtual void setCompletion(int completion, bool update = true);
     virtual int getCompletion() const { return m_completion; }
 
     virtual bool hasTextLabels() const { return m_hasTextLabels; }
 
+    virtual bool isSparse() const { return true; }
+
     QString getTypeName() const { return tr("Sparse"); }
 
     virtual QString getXmlOutputType() const { return "sparse"; }
 
     virtual void toXml(QTextStream &out,

 
     virtual QString toDelimitedDataStringWithOptions(QString delimiter,
                                                      DataExportOptions opts) const {
         return toDelimitedDataStringSubsetWithOptions
             (delimiter, opts,
-             std::min(getStartFrame(), sv_frame_t(0)), getEndFrame() + 1);
+             std::min(getStartFrame(), sv_frame_t(0)), getEndFrame());
     }
 
     virtual QString toDelimitedDataStringSubset(QString delimiter, sv_frame_t f0, sv_frame_t f1) const {
         return toDelimitedDataStringSubsetWithOptions
             (delimiter, DataExportDefaults, f0, f1);

     }
             
 protected:
     sv_samplerate_t m_sampleRate;
     int m_resolution;
-    sv_frame_t m_extendTo;
     bool m_notifyOnAdd;
     sv_frame_t m_sinceLastNotifyMin;
     sv_frame_t m_sinceLastNotifyMax;
     bool m_hasTextLabels;
 

 SparseModel<PointType>::SparseModel(sv_samplerate_t sampleRate,
                                     int resolution,
                                     bool notifyOnAdd) :
     m_sampleRate(sampleRate),
     m_resolution(resolution),
-    m_extendTo(0),
     m_notifyOnAdd(notifyOnAdd),
     m_sinceLastNotifyMin(-1),
     m_sinceLastNotifyMax(-1),
     m_hasTextLabels(false),
     m_pointCount(0),

 {
     QMutexLocker locker(&m_mutex);
     sv_frame_t f = 0;
     if (!m_points.empty()) {
         PointListConstIterator i(m_points.end());
-        f = (--i)->frame;
-    }
-    if (m_extendTo > f) return m_extendTo;
-    else return f;
+        f = (--i)->frame + 1;
+    }
+    return f;
 }
 
 template <typename PointType>
 bool
 SparseModel<PointType>::isEmpty() const