svcore
1.9
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00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ 00002 00003 /* 00004 Sonic Visualiser 00005 An audio file viewer and annotation editor. 00006 Centre for Digital Music, Queen Mary, University of London. 00007 This file copyright 2006 Chris Cannam. 00008 00009 This program is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU General Public License as 00011 published by the Free Software Foundation; either version 2 of the 00012 License, or (at your option) any later version. See the file 00013 COPYING included with this distribution for more information. 00014 */ 00015 00016 #ifndef _DENSE_TIME_VALUE_MODEL_H_ 00017 #define _DENSE_TIME_VALUE_MODEL_H_ 00018 00019 #include <QObject> 00020 00021 #include "Model.h" 00022 00030 class DenseTimeValueModel : public Model 00031 { 00032 Q_OBJECT 00033 00034 public: 00035 DenseTimeValueModel(); 00036 00037 virtual ~DenseTimeValueModel(); 00038 00044 virtual float getValueMinimum() const = 0; 00045 00051 virtual float getValueMaximum() const = 0; 00052 00056 virtual int getChannelCount() const = 0; 00057 00065 virtual int getData(int channel, int start, int count, 00066 float *buffer) const = 0; 00067 00075 virtual int getData(int channel, int start, int count, 00076 double *buffer) const = 0; 00077 00083 virtual int getData(int fromchannel, int tochannel, 00084 int start, int count, 00085 float **buffers) const = 0; 00086 00087 virtual bool canPlay() const { return true; } 00088 virtual QString getDefaultPlayClipId() const { return ""; } 00089 00090 virtual QString toDelimitedDataStringSubset(QString delimiter, int f0, int f1) const; 00091 00092 QString getTypeName() const { return tr("Dense Time-Value"); } 00093 }; 00094 00095 #endif