Mercurial > hg > svcore
view data/model/Model.cpp @ 1731:601851995f4b by-id
Introduce Model to ById
author | Chris Cannam |
---|---|
date | Fri, 21 Jun 2019 13:37:00 +0100 |
parents | 187c76c40c6f |
children | d91ff235e69d |
line wrap: on
line source
/* -*- 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 file copyright 2006 Chris Cannam. 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. */ #include "Model.h" #include "AlignmentModel.h" #include <QTextStream> #include <iostream> //#define DEBUG_COMPLETION 1 Model::~Model() { SVDEBUG << "Model::~Model(" << this << ")" << endl; if (!m_aboutToDelete) { SVDEBUG << "NOTE: Model(" << this << ", \"" << objectName() << "\", type uri <" << m_typeUri << ">)::~Model(): Model deleted " << "with no aboutToDelete notification" << endl; } if (m_alignment) { m_alignment->aboutToDelete(); delete m_alignment; } } void Model::setSourceModel(Model *model) { if (m_sourceModel) { disconnect(m_sourceModel, SIGNAL(aboutToBeDeleted()), this, SLOT(sourceModelAboutToBeDeleted())); } m_sourceModel = model; if (m_sourceModel) { connect(m_sourceModel, SIGNAL(alignmentCompletionChanged()), this, SIGNAL(alignmentCompletionChanged())); connect(m_sourceModel, SIGNAL(aboutToBeDeleted()), this, SLOT(sourceModelAboutToBeDeleted())); } } void Model::aboutToDelete() { SVDEBUG << "Model(" << this << ", \"" << objectName() << "\", type name \"" << getTypeName() << "\", type uri <" << m_typeUri << ">)::aboutToDelete()" << endl; if (m_aboutToDelete) { SVDEBUG << "WARNING: Model(" << this << ", \"" << objectName() << "\", type uri <" << m_typeUri << ">)::aboutToDelete: " << "aboutToDelete called more than once for the same model" << endl; } emit aboutToBeDeleted(); m_aboutToDelete = true; } void Model::sourceModelAboutToBeDeleted() { m_sourceModel = nullptr; } void Model::setAlignment(AlignmentModel *alignment) { SVDEBUG << "Model(" << this << "): accepting alignment model " << alignment << endl; if (m_alignment) { m_alignment->aboutToDelete(); delete m_alignment; } m_alignment = alignment; if (m_alignment) { connect(m_alignment, SIGNAL(completionChanged()), this, SIGNAL(alignmentCompletionChanged())); } } const AlignmentModel * Model::getAlignment() const { return m_alignment; } const Model * Model::getAlignmentReference() const { if (!m_alignment) { if (m_sourceModel) return m_sourceModel->getAlignmentReference(); return nullptr; } return m_alignment->getReferenceModel(); } sv_frame_t Model::alignToReference(sv_frame_t frame) const { // cerr << "Model(" << this << ")::alignToReference(" << frame << ")" << endl; if (!m_alignment) { if (m_sourceModel) return m_sourceModel->alignToReference(frame); else return frame; } sv_frame_t refFrame = m_alignment->toReference(frame); const Model *m = m_alignment->getReferenceModel(); if (m && refFrame > m->getEndFrame()) refFrame = m->getEndFrame(); // cerr << "have alignment, aligned is " << refFrame << endl; return refFrame; } sv_frame_t Model::alignFromReference(sv_frame_t refFrame) const { // cerr << "Model(" << this << ")::alignFromReference(" << refFrame << ")" << endl; if (!m_alignment) { if (m_sourceModel) return m_sourceModel->alignFromReference(refFrame); else return refFrame; } sv_frame_t frame = m_alignment->fromReference(refFrame); if (frame > getEndFrame()) frame = getEndFrame(); // cerr << "have alignment, aligned is " << frame << endl; return frame; } int Model::getAlignmentCompletion() const { #ifdef DEBUG_COMPLETION SVCERR << "Model(" << this << ")::getAlignmentCompletion: m_alignment = " << m_alignment << endl; #endif if (!m_alignment) { if (m_sourceModel) return m_sourceModel->getAlignmentCompletion(); else return 100; } int completion = 0; (void)m_alignment->isReady(&completion); #ifdef DEBUG_COMPLETION SVCERR << "Model(" << this << ")::getAlignmentCompletion: completion = " << completion << endl; #endif return completion; } QString Model::getTitle() const { if (m_sourceModel) return m_sourceModel->getTitle(); else return ""; } QString Model::getMaker() const { if (m_sourceModel) return m_sourceModel->getMaker(); else return ""; } QString Model::getLocation() const { if (m_sourceModel) return m_sourceModel->getLocation(); else return ""; } void Model::toXml(QTextStream &stream, QString indent, QString extraAttributes) const { stream << indent; stream << QString("<model id=\"%1\" name=\"%2\" sampleRate=\"%3\" start=\"%4\" end=\"%5\" %6/>\n") .arg(getExportId()) .arg(encodeEntities(objectName())) .arg(getSampleRate()) .arg(getStartFrame()) .arg(getEndFrame()) .arg(extraAttributes); }