void Mixer::volumeChanged(ComponentMixerLine* ref)
{
float newVolume = ref->getVolume();
DrumkitComponent *pCompo = Hydrogen::get_instance()->getSong()->get_component( ref->getCompoID() );
pCompo->set_volume( newVolume );
}
Drumkit* Drumkit::load_from( XMLNode* node, const QString& dk_path )
{
QString drumkit_name = node->read_string( "name", "", false, false );
if ( drumkit_name.isEmpty() ) {
ERRORLOG( "Drumkit has no name, abort" );
return NULL;
}
Drumkit* drumkit = new Drumkit();
drumkit->__path = dk_path;
drumkit->__name = drumkit_name;
drumkit->__author = node->read_string( "author", "undefined author" );
drumkit->__info = node->read_string( "info", "No information available." );
drumkit->__license = node->read_string( "license", "undefined license" );
XMLNode componentListNode = node->firstChildElement( "componentList" );
if ( ! componentListNode.isNull() ) {
XMLNode componentNode = componentListNode.firstChildElement( "drumkitComponent" );
while ( ! componentNode.isNull() ) {
int id = componentNode.read_int( "id", -1 ); // instrument id
QString sName = componentNode.read_string( "name", "" ); // name
float fVolume = componentNode.read_float( "volume", 1.0 ); // volume
DrumkitComponent* pDrumkitComponent = new DrumkitComponent( id, sName );
pDrumkitComponent->set_volume( fVolume );
drumkit->get_components()->push_back(pDrumkitComponent);
componentNode = componentNode.nextSiblingElement( "drumkitComponent" );
}
}
else {
WARNINGLOG( "componentList node not found" );
DrumkitComponent* pDrumkitComponent = new DrumkitComponent( 0, "Main" );
drumkit->get_components()->push_back(pDrumkitComponent);
}
XMLNode instruments_node = node->firstChildElement( "instrumentList" );
if ( instruments_node.isNull() ) {
WARNINGLOG( "instrumentList node not found" );
drumkit->set_instruments( new InstrumentList() );
} else {
drumkit->set_instruments( InstrumentList::load_from( &instruments_node, dk_path, drumkit_name ) );
}
return drumkit;
}