annotate data/model/AlignmentModel.h @ 1077:ec6e7f0f3f5b

Comment
author Chris Cannam
date Wed, 10 Jun 2015 13:09:14 +0100
parents 0fd3661bcfff
children c01cbe41aeb5
rev   line source
Chris@297 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@297 2
Chris@297 3 /*
Chris@297 4 Sonic Visualiser
Chris@297 5 An audio file viewer and annotation editor.
Chris@297 6 Centre for Digital Music, Queen Mary, University of London.
Chris@297 7 This file copyright 2007 QMUL.
Chris@297 8
Chris@297 9 This program is free software; you can redistribute it and/or
Chris@297 10 modify it under the terms of the GNU General Public License as
Chris@297 11 published by the Free Software Foundation; either version 2 of the
Chris@297 12 License, or (at your option) any later version. See the file
Chris@297 13 COPYING included with this distribution for more information.
Chris@297 14 */
Chris@297 15
Chris@297 16 #ifndef _ALIGNMENT_MODEL_H_
Chris@297 17 #define _ALIGNMENT_MODEL_H_
Chris@297 18
Chris@297 19 #include "Model.h"
Chris@407 20 #include "PathModel.h"
Chris@338 21 #include "base/RealTime.h"
Chris@338 22
Chris@338 23 #include <QString>
Chris@338 24 #include <QStringList>
Chris@297 25
Chris@297 26 class SparseTimeValueModel;
Chris@297 27
Chris@297 28 class AlignmentModel : public Model
Chris@297 29 {
Chris@297 30 Q_OBJECT
Chris@297 31
Chris@297 32 public:
Chris@297 33 AlignmentModel(Model *reference,
Chris@297 34 Model *aligned,
Chris@1010 35 Model *inputModel, // probably an AggregateWaveModel; may be null; I take ownership
Chris@297 36 SparseTimeValueModel *path); // I take ownership
Chris@297 37 ~AlignmentModel();
Chris@297 38
Chris@297 39 virtual bool isOK() const;
Chris@1038 40 virtual sv_frame_t getStartFrame() const;
Chris@1038 41 virtual sv_frame_t getEndFrame() const;
Chris@1040 42 virtual sv_samplerate_t getSampleRate() const;
Chris@297 43 virtual bool isReady(int *completion = 0) const;
Chris@297 44 virtual const ZoomConstraint *getZoomConstraint() const;
Chris@297 45
Chris@345 46 QString getTypeName() const { return tr("Alignment"); }
Chris@345 47
Chris@297 48 const Model *getReferenceModel() const;
Chris@297 49 const Model *getAlignedModel() const;
Chris@297 50
Chris@1038 51 sv_frame_t toReference(sv_frame_t frame) const;
Chris@1038 52 sv_frame_t fromReference(sv_frame_t frame) const;
Chris@297 53
Chris@1016 54 void setPathFrom(SparseTimeValueModel *rawpath);
Chris@407 55 void setPath(PathModel *path);
Chris@407 56
Chris@407 57 virtual void toXml(QTextStream &stream,
Chris@407 58 QString indent = "",
Chris@407 59 QString extraAttributes = "") const;
Chris@407 60
Chris@297 61 signals:
Chris@297 62 void modelChanged();
Chris@1038 63 void modelChangedWithin(sv_frame_t startFrame, sv_frame_t endFrame);
Chris@297 64 void completionChanged();
Chris@297 65
Chris@297 66 protected slots:
Chris@297 67 void pathChanged();
Chris@1038 68 void pathChangedWithin(sv_frame_t startFrame, sv_frame_t endFrame);
Chris@297 69 void pathCompletionChanged();
Chris@297 70
Chris@297 71 protected:
Chris@297 72 Model *m_reference; // I don't own this
Chris@297 73 Model *m_aligned; // I don't own this
Chris@297 74
Chris@297 75 Model *m_inputModel; // I own this
Chris@338 76
Chris@338 77 SparseTimeValueModel *m_rawPath; // I own this
Chris@338 78 mutable PathModel *m_path; // I own this
Chris@338 79 mutable PathModel *m_reversePath; // I own this
Chris@323 80 bool m_pathBegun;
Chris@297 81 bool m_pathComplete;
Chris@297 82
Chris@338 83 void constructPath() const;
Chris@297 84 void constructReversePath() const;
Chris@297 85
Chris@1038 86 sv_frame_t align(PathModel *path, sv_frame_t frame) const;
Chris@297 87 };
Chris@297 88
Chris@297 89 #endif