Chris@127: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@127: 
Chris@127: /*
Chris@127:     Sonic Visualiser
Chris@127:     An audio file viewer and annotation editor.
Chris@127:     Centre for Digital Music, Queen Mary, University of London.
Chris@182:     This file copyright 2006 Chris Cannam and QMUL.
Chris@127:     
Chris@127:     This program is free software; you can redistribute it and/or
Chris@127:     modify it under the terms of the GNU General Public License as
Chris@127:     published by the Free Software Foundation; either version 2 of the
Chris@127:     License, or (at your option) any later version.  See the file
Chris@127:     COPYING included with this distribution for more information.
Chris@127: */
Chris@127: 
Chris@127: #include "Layer.h"
Chris@128: #include "view/View.h"
Chris@128: #include "data/model/Model.h"
Chris@127: 
Chris@127: #include <iostream>
Chris@127: 
Chris@131: #include <QMutexLocker>
Chris@131: 
Chris@131: #include "LayerFactory.h"
Chris@128: #include "base/PlayParameterRepository.h"
Chris@127: 
Chris@127: Layer::Layer()
Chris@127: {
Chris@127: }
Chris@127: 
Chris@127: Layer::~Layer()
Chris@127: {
Chris@127: //    std::cerr << "Layer::~Layer(" << this << ")" << std::endl;
Chris@127: }
Chris@127: 
Chris@127: QString
Chris@127: Layer::getPropertyContainerIconName() const
Chris@127: {
Chris@127:     return LayerFactory::getInstance()->getLayerIconName
Chris@127: 	(LayerFactory::getInstance()->getLayerType(this));
Chris@127: }
Chris@127: 
Chris@127: QString
Chris@127: Layer::getLayerPresentationName() const
Chris@127: {
Chris@203: //    QString layerName = objectName();
Chris@203: 
Chris@203:     LayerFactory *factory = LayerFactory::getInstance();
Chris@203:     QString layerName = factory->getLayerPresentationName
Chris@203:         (factory->getLayerType(this));
Chris@203: 
Chris@127:     QString modelName;
Chris@127:     if (getModel()) modelName = getModel()->objectName();
Chris@127: 	    
Chris@127:     QString text;
Chris@127:     if (modelName != "") {
Chris@127: 	text = QString("%1: %2").arg(modelName).arg(layerName);
Chris@127:     } else {
Chris@127: 	text = layerName;
Chris@127:     }
Chris@127: 	
Chris@127:     return text;
Chris@127: }
Chris@127: 
Chris@127: void
Chris@127: Layer::setObjectName(const QString &name)
Chris@127: {
Chris@127:     QObject::setObjectName(name);
Chris@127:     emit layerNameChanged();
Chris@127: }
Chris@127: 
Chris@127: QString
Chris@127: Layer::toXmlString(QString indent, QString extraAttributes) const
Chris@127: {
Chris@127:     QString s;
Chris@127:     
Chris@127:     s += indent;
Chris@127: 
Chris@127:     s += QString("<layer id=\"%2\" type=\"%1\" name=\"%3\" model=\"%4\" %5/>\n")
Chris@127: 	.arg(encodeEntities(LayerFactory::getInstance()->getLayerTypeName
Chris@127:                             (LayerFactory::getInstance()->getLayerType(this))))
Chris@127: 	.arg(getObjectExportId(this))
Chris@127: 	.arg(encodeEntities(objectName()))
Chris@127: 	.arg(getObjectExportId(getModel()))
Chris@127: 	.arg(extraAttributes);
Chris@127: 
Chris@127:     return s;
Chris@127: }
Chris@127: 
Chris@127: PlayParameters *
Chris@127: Layer::getPlayParameters() 
Chris@127: {
Chris@127: //    std::cerr << "Layer (" << this << ", " << objectName().toStdString() << ")::getPlayParameters: model is "<< getModel() << std::endl;
Chris@127:     const Model *model = getModel();
Chris@127:     if (model) {
Chris@127: 	return PlayParameterRepository::getInstance()->getPlayParameters(model);
Chris@127:     }
Chris@127:     return 0;
Chris@127: }
Chris@127: 
Chris@127: void
Chris@131: Layer::setLayerDormant(const View *v, bool dormant)
Chris@131: {
Chris@131:     const void *vv = (const void *)v;
Chris@131:     QMutexLocker locker(&m_dormancyMutex);
Chris@131:     m_dormancy[vv] = dormant;
Chris@131: }
Chris@131: 
Chris@131: bool
Chris@131: Layer::isLayerDormant(const View *v) const
Chris@131: {
Chris@131:     const void *vv = (const void *)v;
Chris@131:     QMutexLocker locker(&m_dormancyMutex);
Chris@131:     if (m_dormancy.find(vv) == m_dormancy.end()) return false;
Chris@131:     return m_dormancy.find(vv)->second;
Chris@131: }
Chris@131: 
Chris@131: void
Chris@127: Layer::showLayer(View *view, bool show)
Chris@127: {
Chris@127:     setLayerDormant(view, !show);
Chris@127:     emit layerParametersChanged();
Chris@127: }
Chris@127: