Ejemplo n.º 1
0
InstrumentComponent* InstrumentComponent::load_from( XMLNode* node, const QString& dk_path )
{
	int id = node->read_int( "component_id", EMPTY_INSTR_ID, false, false );
	if ( id==EMPTY_INSTR_ID ) {
		return nullptr;
	}

	InstrumentComponent* pInstrumentComponent = new InstrumentComponent( id );
	pInstrumentComponent->set_gain( node->read_float( "gain", 1.0f, true, false ) );
	XMLNode layer_node = node->firstChildElement( "layer" );
	int n = 0;
	while ( !layer_node.isNull() ) {
		if ( n >= maxLayers ) {
			ERRORLOG( QString( "n (%1) >= maxLayers (%2)" ).arg( n ).arg( maxLayers ) );
			break;
		}
		pInstrumentComponent->set_layer( InstrumentLayer::load_from( &layer_node, dk_path ), n );
		n++;
		layer_node = layer_node.nextSiblingElement( "layer" );
	}
	return pInstrumentComponent;
}
Ejemplo n.º 2
0
void InstrumentEditor::rotaryChanged(Rotary *ref)
{
	float fVal = ref->getValue();

	if ( m_pInstrument ) {
		if ( ref == m_pRandomPitchRotary ){
			m_pInstrument->set_random_pitch_factor( fVal );
		}
		else if ( ref == m_pCutoffRotary ) {
			m_pInstrument->set_filter_cutoff( fVal );
		}
		else if ( ref == m_pResonanceRotary ) {
			if ( fVal > 0.95f ) {
				fVal = 0.95f;
			}
			m_pInstrument->set_filter_resonance( fVal );
		}
		else if ( ref == m_pAttackRotary ) {
			m_pInstrument->get_adsr()->set_attack( fVal * fVal * 100000 );
		}
		else if ( ref == m_pDecayRotary ) {
			m_pInstrument->get_adsr()->set_decay( fVal * fVal * 100000 );
		}
		else if ( ref == m_pSustainRotary ) {
			m_pInstrument->get_adsr()->set_sustain( fVal );
		}
		else if ( ref == m_pReleaseRotary ) {
			m_pInstrument->get_adsr()->set_release( 256.0 + fVal * fVal * 100000 );
		}
		else if ( ref == m_pLayerGainRotary ) {
			fVal = fVal * 5.0;
			char tmp[20];
			sprintf( tmp, "%#.2f", fVal );
			m_pLayerGainLCD->setText( tmp );

			InstrumentComponent* pCompo = m_pInstrument->get_component(m_nSelectedComponent);
			if( pCompo ) {
				H2Core::InstrumentLayer *pLayer = pCompo->get_layer( m_nSelectedLayer );
				if ( pLayer ) {
					pLayer->set_gain( fVal );
					m_pWaveDisplay->updateDisplay( pLayer );
				}
			}
		}
		else if ( ref == m_pCompoGainRotary ) {
			fVal = fVal * 5.0;
			char tmp[20];
			sprintf( tmp, "%#.2f", fVal );
			m_pCompoGainLCD->setText( tmp );

			InstrumentComponent* pCompo = m_pInstrument->get_component(m_nSelectedComponent);
			pCompo->set_gain( fVal );
		}
		else if ( ref == m_pLayerPitchCoarseRotary ) {
			//fVal = fVal * 24.0 - 12.0;
			m_pLayerPitchCoarseLCD->setText( QString( "%1" ).arg( (int)fVal ) );

			InstrumentComponent* pCompo = m_pInstrument->get_component(m_nSelectedComponent);
			if( pCompo ) {
				H2Core::InstrumentLayer *pLayer = pCompo->get_layer( m_nSelectedLayer );
				if ( pLayer ) {
					int nCoarse = (int)m_pLayerPitchCoarseRotary->getValue();
					float fFine = m_pLayerPitchFineRotary->getValue() / 100.0;
					pLayer->set_pitch( nCoarse + fFine );
					INFOLOG( QString("pitch: %1").arg( pLayer->get_pitch() ) );
				}
			}
		}
		else if ( ref == m_pLayerPitchFineRotary ) {
			m_pLayerPitchFineLCD->setText( QString( "%1" ).arg( fVal ) );
			InstrumentComponent* pCompo = m_pInstrument->get_component(m_nSelectedComponent);
			if( pCompo ) {
				H2Core::InstrumentLayer *pLayer = pCompo->get_layer( m_nSelectedLayer );
				if ( pLayer ) {
					int nCoarse = (int)m_pLayerPitchCoarseRotary->getValue();
					float fFine = m_pLayerPitchFineRotary->getValue() / 100.0;
					pLayer->set_pitch( nCoarse + fFine );
					INFOLOG( QString("pitch: %1").arg( pLayer->get_pitch()) );
				}
			}
		}
		else if ( ref == m_pInstrumentGain ) {
			fVal = fVal * 5.0;
			char tmp[20];
			sprintf( tmp, "%#.2f", fVal );
			m_pInstrumentGainLCD->setText( tmp );
			m_pInstrument->set_gain( fVal );
		}
		else {
			ERRORLOG( "[rotaryChanged] unhandled rotary" );
		}
	}
}
Ejemplo n.º 3
0
void InstrumentEditor::compoChangeAddDelete(QAction* pAction)
{
	QString sSelectedAction = pAction->text();

	Hydrogen * pEngine = Hydrogen::get_instance();

	if( sSelectedAction.compare("add") == 0 ) {
		if ( m_pInstrument ) {
			bool bIsOkPressed;
			QString sNewName = QInputDialog::getText( this, "Hydrogen", trUtf8( "Component name" ), QLineEdit::Normal, "New Component", &bIsOkPressed );
			if ( bIsOkPressed  ) {
				DrumkitComponent* pDrumkitComponent = new DrumkitComponent( findFreeDrumkitComponentId(), sNewName );
				pEngine->getSong()->get_components()->push_back( pDrumkitComponent );

				//InstrumentComponent* instrument_component = new InstrumentComponent( dm_component->get_id() );
				//instrument_component->set_gain( 1.0f );
				//m_pInstrument->get_components()->push_back( instrument_component );

				m_nSelectedComponent = pDrumkitComponent->get_id();
				m_pLayerPreview->set_selected_component( pDrumkitComponent->get_id() );

				selectedInstrumentChangedEvent();

				// this will force an update...
				EventQueue::get_instance()->push_event( EVENT_SELECTED_INSTRUMENT_CHANGED, -1 );

#ifdef H2CORE_HAVE_JACK
				pEngine->renameJackPorts(pEngine->getSong());
#endif
			}
			else {
				// user entered nothing or pressed Cancel
			}
		}
	}
	else if( sSelectedAction.compare("delete") == 0 ) {
		std::vector<DrumkitComponent*>* pDrumkitComponents = pEngine->getSong()->get_components();

		if(pDrumkitComponents->size() == 1){
			return;
		}

		DrumkitComponent* pDrumkitComponent = pEngine->getSong()->get_component( m_nSelectedComponent );

		InstrumentList* pInstruments = pEngine->getSong()->get_instrument_list();
		for ( int n = ( int )pInstruments->size() - 1; n >= 0; n-- ) {
			Instrument* pInstrument = pInstruments->get( n );
			for( int o = 0 ; o < pInstrument->get_components()->size() ; o++ ) {
				InstrumentComponent* pInstrumentComponent = pInstrument->get_components()->at( o );
				if( pInstrumentComponent->get_drumkit_componentID() == pDrumkitComponent->get_id() ) {
					for( int nLayer = 0; nLayer < MAX_LAYERS; nLayer++ ) {
						InstrumentLayer* pLayer = pInstrumentComponent->get_layer( nLayer );
						if( pLayer )
							delete pLayer;
					}
					pInstrument->get_components()->erase( pInstrument->get_components()->begin() + o );;
					break;
				}
			}
		}

		for ( int n = 0 ; n < pDrumkitComponents->size() ; n++ ) {
			DrumkitComponent* pTmpDrumkitComponent = pDrumkitComponents->at( n );
			if( pTmpDrumkitComponent->get_id() == pDrumkitComponent->get_id() ) {
				pDrumkitComponents->erase( pDrumkitComponents->begin() + n );
				break;
			}
		}

		m_nSelectedComponent = pDrumkitComponents->front()->get_id();

		selectedInstrumentChangedEvent();
		// this will force an update...
		EventQueue::get_instance()->push_event( EVENT_SELECTED_INSTRUMENT_CHANGED, -1 );
	}
	else if( sSelectedAction.compare("rename") == 0 ) {
		labelCompoClicked( NULL );
	}
	else {
		m_nSelectedComponent = -1;
		std::vector<DrumkitComponent*>* pDrumkitComponents = pEngine->getSong()->get_components();
		for (std::vector<DrumkitComponent*>::iterator it = pDrumkitComponents->begin() ; it != pDrumkitComponents->end(); ++it) {
			DrumkitComponent* pDrumkitComponent = *it;
			if( pDrumkitComponent->get_name().compare( sSelectedAction ) == 0) {
				m_nSelectedComponent = pDrumkitComponent->get_id();
				m_pCompoNameLbl->setText( pDrumkitComponent->get_name() );
				break;
			}
		}

		if( m_pInstrument && !m_pInstrument->get_component(m_nSelectedComponent)) {
			INFOLOG("Component needs to be added");

			InstrumentComponent* pInstrComponent = new InstrumentComponent( m_nSelectedComponent );
			pInstrComponent->set_gain( 1.0f );

			m_pInstrument->get_components()->push_back( pInstrComponent );



#ifdef H2CORE_HAVE_JACK
			pEngine->renameJackPorts(pEngine->getSong());
#endif
		}

		m_pLayerPreview->set_selected_component(m_nSelectedComponent);

		selectedInstrumentChangedEvent();

		// this will force an update...
		EventQueue::get_instance()->push_event( EVENT_SELECTED_INSTRUMENT_CHANGED, -1 );
	}
}
Ejemplo n.º 4
0
void Instrument::load_from( Drumkit* pDrumkit, Instrument* pInstrument, bool is_live )
{
	this->get_components()->clear();

	for (std::vector<InstrumentComponent*>::iterator it = pInstrument->get_components()->begin() ; it != pInstrument->get_components()->end(); ++it) {
		InstrumentComponent* pSrcComponent = *it;

		InstrumentComponent* pMyComponent = new InstrumentComponent( pSrcComponent->get_drumkit_componentID() );
		pMyComponent->set_gain( pSrcComponent->get_gain() );

		this->get_components()->push_back( pMyComponent );

		for ( int i=0; i<MAX_LAYERS; i++ ) {
			InstrumentLayer* src_layer = pSrcComponent->get_layer( i );
			InstrumentLayer* my_layer = pMyComponent->get_layer( i );

			if( src_layer==0 ) {
				if ( is_live )
					AudioEngine::get_instance()->lock( RIGHT_HERE );
				pMyComponent->set_layer( NULL, i );
				if ( is_live )
					AudioEngine::get_instance()->unlock();
			} else {
				QString sample_path =  pDrumkit->get_path() + "/" + src_layer->get_sample()->get_filename();
				Sample* sample = Sample::load( sample_path );
				if ( sample==0 ) {
					_ERRORLOG( QString( "Error loading sample %1. Creating a new empty layer." ).arg( sample_path ) );
					if ( is_live )
						AudioEngine::get_instance()->lock( RIGHT_HERE );
					pMyComponent->set_layer( NULL, i );
					if ( is_live )
						AudioEngine::get_instance()->unlock();
				} else {
					if ( is_live )
						AudioEngine::get_instance()->lock( RIGHT_HERE );
					pMyComponent->set_layer( new InstrumentLayer( src_layer, sample ), i );
					if ( is_live )
						AudioEngine::get_instance()->unlock();
				}
			}
			delete my_layer;
		}
	}
	if ( is_live )
		AudioEngine::get_instance()->lock( RIGHT_HERE );

	this->set_id( pInstrument->get_id() );
	this->set_name( pInstrument->get_name() );
	this->set_drumkit_name( pDrumkit->get_name() );
	this->set_gain( pInstrument->get_gain() );
	this->set_volume( pInstrument->get_volume() );
	this->set_pan_l( pInstrument->get_pan_l() );
	this->set_pan_r( pInstrument->get_pan_r() );
	this->set_adsr( new ADSR( *( pInstrument->get_adsr() ) ) );
	this->set_filter_active( pInstrument->is_filter_active() );
	this->set_filter_cutoff( pInstrument->get_filter_cutoff() );
	this->set_filter_resonance( pInstrument->get_filter_resonance() );
	this->set_random_pitch_factor( pInstrument->get_random_pitch_factor() );
	this->set_muted( pInstrument->is_muted() );
	this->set_mute_group( pInstrument->get_mute_group() );
	this->set_midi_out_channel( pInstrument->get_midi_out_channel() );
	this->set_midi_out_note( pInstrument->get_midi_out_note() );
	this->set_stop_notes( pInstrument->is_stop_notes() );
	this->set_hihat_grp( pInstrument->get_hihat_grp() );
	this->set_lower_cc( pInstrument->get_lower_cc() );
	this->set_higher_cc( pInstrument->get_higher_cc() );
	if ( is_live )
		AudioEngine::get_instance()->unlock();
}