view base/Layer.cpp @ 3:581f67f370f3

* Beginnings of session save code
* Add spline curve mode to time value layer

/* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */

/*
    A waveform viewer and audio annotation editor.
    Chris Cannam, Queen Mary University of London, 2005-2006
    
    This is experimental software.  Not for distribution.
*/

#include "Layer.h"
#include "View.h"

#include <iostream>

#include "layer/LayerFactory.h" //!!! shouldn't be including this here -- does that suggest we need to move this into layer/ ?

Layer::Layer(View *w)
{
    m_view = w;

    // Subclass must call this:
//    w->addLayer(this);
}

Layer::~Layer()
{
    m_view->removeLayer(this);
}

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 type=\"%1\" id=\"%2\" name=\"%3\" model=\"%4\" %5/>\n")
	.arg(LayerFactory::instance()->getLayerTypeName
	     (LayerFactory::instance()->getLayerType(this)))
	.arg((intptr_t)this)
	.arg(objectName())
	.arg((intptr_t)getModel())
	.arg(extraAttributes);

    return s;
}

#ifdef INCLUDE_MOCFILES
#include "Layer.moc.cpp"
#endif