comparison align/TransformAligner.h @ 752:32654e402f8b pitch-align

Pull out ExternalProgramAligner and TransformAligner from Align - currently duplicating the code, the pulled-out classes are not yet in use

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Sonic Visualiser
+    An audio file viewer and annotation editor.
+    Centre for Digital Music, Queen Mary, University of London.
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    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 SV_TRANSFORM_ALIGNER_H
+#define SV_TRANSFORM_ALIGNER_H
+
+#include <QString>
+
+#include "data/model/Model.h"
+
+class AlignmentModel;
+class Document;
+
+class TransformAligner : public QObject
+{
+    Q_OBJECT
+
+public:
+    TransformAligner(Document *doc,
+                     ModelId reference,
+                     ModelId toAlign);
+
+    // Destroy the aligner, cleanly cancelling any ongoing alignment
+    ~TransformAligner();
+
+    bool begin(QString &error);
+
+    static bool isAvailable();
+
+signals:
+    /**
+     * Emitted when alignment is successfully completed. The reference
+     * and toAlign models can be queried from the alignment model.
+     */
+    void complete(ModelId alignmentModel); // an AlignmentModel
+
+private slots:
+    void alignmentCompletionChanged(ModelId);
+    void tuningDifferenceCompletionChanged(ModelId);
+
+private:
+    static QString getAlignmentTransformName();
+    static QString getTuningDifferenceTransformName();
+
+    bool beginAlignmentPhase();
+    
+    Document *m_document;
+    ModelId m_reference;
+    ModelId m_toAlign;
+    ModelId m_aggregateModel; // an AggregateWaveModel
+    ModelId m_alignmentModel; // an AlignmentModel
+    ModelId m_tuningDiffProgressModel; // SparseTimeValueModel, unreg'd with doc
+    ModelId m_tuningDiffOutputModel; // SparseTimeValueModel, unreg'd with doc
+    ModelId m_pathOutputModel; // SparseTimeValueModel, unreg'd with doc
+    float m_tuningFrequency;
+    bool m_incomplete;
+};
+
+#endif