diff layer/Layer.cpp @ 0:fc9323a41f5a

start base : Sonic Visualiser sv1-1.0rc1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layer/Layer.cpp	Fri May 11 09:08:14 2007 +0000
@@ -0,0 +1,124 @@
+/* -*- 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 and QMUL.
+    
+    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 "Layer.h"
+#include "view/View.h"
+#include "data/model/Model.h"
+
+#include <iostream>
+
+#include <QMutexLocker>
+
+#include "LayerFactory.h"
+#include "base/PlayParameterRepository.h"
+
+Layer::Layer()
+{
+}
+
+Layer::~Layer()
+{
+//    std::cerr << "Layer::~Layer(" << this << ")" << std::endl;
+}
+
+QString
+Layer::getPropertyContainerIconName() const
+{
+    return LayerFactory::getInstance()->getLayerIconName
+	(LayerFactory::getInstance()->getLayerType(this));
+}
+
+QString
+Layer::getLayerPresentationName() const
+{
+//    QString layerName = objectName();
+
+    LayerFactory *factory = LayerFactory::getInstance();
+    QString layerName = factory->getLayerPresentationName
+        (factory->getLayerType(this));
+
+    QString modelName;
+    if (getModel()) modelName = getModel()->objectName();
+	    
+    QString text;
+    if (modelName != "") {
+	text = QString("%1: %2").arg(modelName).arg(layerName);
+    } else {
+	text = layerName;
+    }
+	
+    return text;
+}
+
+void
+Layer::setObjectName(const QString &name)
+{
+    QObject::setObjectName(name);
+    emit layerNameChanged();
+}
+
+QString
+Layer::toXmlString(QString indent, QString extraAttributes) const
+{
+    QString s;
+    
+    s += indent;
+
+    s += QString("<layer id=\"%2\" type=\"%1\" name=\"%3\" model=\"%4\" %5/>\n")
+	.arg(encodeEntities(LayerFactory::getInstance()->getLayerTypeName
+                            (LayerFactory::getInstance()->getLayerType(this))))
+	.arg(getObjectExportId(this))
+	.arg(encodeEntities(objectName()))
+	.arg(getObjectExportId(getModel()))
+	.arg(extraAttributes);
+
+    return s;
+}
+
+PlayParameters *
+Layer::getPlayParameters() 
+{
+//    std::cerr << "Layer (" << this << ", " << objectName().toStdString() << ")::getPlayParameters: model is "<< getModel() << std::endl;
+    const Model *model = getModel();
+    if (model) {
+	return PlayParameterRepository::getInstance()->getPlayParameters(model);
+    }
+    return 0;
+}
+
+void
+Layer::setLayerDormant(const View *v, bool dormant)
+{
+    const void *vv = (const void *)v;
+    QMutexLocker locker(&m_dormancyMutex);
+    m_dormancy[vv] = dormant;
+}
+
+bool
+Layer::isLayerDormant(const View *v) const
+{
+    const void *vv = (const void *)v;
+    QMutexLocker locker(&m_dormancyMutex);
+    if (m_dormancy.find(vv) == m_dormancy.end()) return false;
+    return m_dormancy.find(vv)->second;
+}
+
+void
+Layer::showLayer(View *view, bool show)
+{
+    setLayerDormant(view, !show);
+    emit layerParametersChanged();
+}
+