Method loadSettings

src/core/EffectChain.cpp:77–117

void EffectChain::loadSettings( const QDomElement & _this )
{
	clear();

	// TODO This method should probably also lock the mixer

	m_enabledModel.loadSettings( _this, "enabled" );

	const int plugin_cnt = _this.attribute( "numofeffects" ).toInt();

	QDomNode node = _this.firstChild();
	int fx_loaded = 0;
	while( !node.isNull() && fx_loaded < plugin_cnt )
	{
		if( node.isElement() && node.nodeName() == "effect" )
		{
			QDomElement effectData = node.toElement();

			const QString name = effectData.attribute( "name" );
			EffectKey key( effectData.elementsByTagName( "key" ).item( 0 ).toElement() );

			Effect* e = Effect::instantiate( name.toUtf8(), this, &key );

			if( e != NULL && e->isOkay() && e->nodeName() == node.nodeName() )
			{
				e->restoreState( effectData );
			}
			else
			{
				delete e;
				e = new DummyEffect( parentModel(), effectData );
			}

			m_effects.push_back( e );
			++fx_loaded;
		}
		node = node.nextSibling();
	}

	emit dataChanged();
}