f@0: /*  
f@0:  Cross-Modal DAW Prototype - Prototype of a simple Cross-Modal Digital Audio Workstation.
f@0: 
f@0:  Copyright (C) 2015  Queen Mary University of London (http://depic.eecs.qmul.ac.uk/)
f@0: 	
f@0:  This program is free software: you can redistribute it and/or modify
f@0:  it under the terms of the GNU General Public License as published by
f@0:  the Free Software Foundation, either version 3 of the License, or
f@0:  (at your option) any later version.
f@0: 
f@0:  This program is distributed in the hope that it will be useful,
f@0:  but WITHOUT ANY WARRANTY; without even the implied warranty of
f@0:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
f@0:  GNU General Public License for more details.
f@0: 
f@0:  You should have received a copy of the GNU General Public License
f@0:  along with this program.  If not, see <http://www.gnu.org/licenses/>.
f@0: */
f@0: package uk.ac.qmul.eecs.depic.daw.gui;
f@0: 
f@0: import java.beans.PropertyChangeEvent;
f@0: import java.beans.PropertyChangeListener;
f@0: 
f@0: import javax.swing.event.ChangeEvent;
f@0: import javax.swing.event.ChangeListener;
f@0: 
f@0: import uk.ac.qmul.eecs.depic.daw.Daw;
f@0: import uk.ac.qmul.eecs.depic.daw.Selection;
f@0: import uk.ac.qmul.eecs.depic.daw.Sonification;
f@0: import uk.ac.qmul.eecs.depic.daw.SoundType;
f@0: import uk.ac.qmul.eecs.depic.daw.SoundWave;
f@0: 
f@2: /**
f@2:  * Plays sonification sounds of the audio track through the member variable of 
f@2:  * type {@code Sonification} that is initialized with {@code Daw.getSoundEngineFactory().getSharedSonification()}
f@2:  * 
f@2:  * Listen to property changes of AudioTrack objects ("cursorPos" and "mouseDragSelection" properties) 
f@2:  * and to changes of sequence graphs (automation graphs) objects.
f@2:  *
f@2:  */
f@0: class AudioTrackSonification implements PropertyChangeListener, ChangeListener {
f@0: 	private Sonification sonification = Daw.getSoundEngineFactory().getSharedSonification();
f@0: 	private AudioTrack track;
f@0: 	
f@0: 	AudioTrackSonification(AudioTrack track){
f@0: 		this.track  =  track;
f@0: 	}
f@0: 	
f@0: 	@Override
f@0: 	public void propertyChange(PropertyChangeEvent evt) {
f@0: 		if("cursorPos".equals(evt.getPropertyName())){
f@0: 			AudioTrack track = (AudioTrack)evt.getSource();
f@0: 			SoundWave soundWave = track.getSoundWave();
f@0: 			int newPos = (Integer)evt.getNewValue();
f@0: 			
f@0: 			if(soundWave.hasSequence()){ 
f@0: 				/* check if the cursor stumbled upon or left an automation point */
f@0: 				for(SequencePoint p : track.getAutomationGraph().getSequencePoints()){
f@0: 					if(p.isXCentredAt(newPos)){
f@0: 						sonification.getSequenceMapping(SoundType.AUTOMATION).renderValue(p.getSequenceValue()); //FIXME remove comments
f@0: 					}
f@0: 				}
f@0: 				
f@0: 				if(track.showAutomationSound){
f@0: 					sonification.getSequenceMapping(SoundType.AUTOMATION).renderCurveAt(
f@0: 							soundWave.getSequence(),
f@0: 							soundWave.getMillisecPerChunk() * newPos,
f@0: 							Float.POSITIVE_INFINITY);
f@0: 				}
f@0: 			}
f@0: 
f@0: 			if(soundWave.getDbWave().hasSequence()){
f@0: 				/* check if the cursor stumbled upon or left an automation point */
f@0: //				for(SequencePoint p : track.getPeakLevelGraph().getSequencePoints()){
f@0: //					if(p.isXCentredAt(newPos)){
f@0: //						sonification.getSequenceMapping(GuiSoundType.PEAK_LEVEL).renderValue(p.getSequenceValue());
f@0: //					}
f@0: //				}
f@0: 				
f@0: 				if(track.showPeakLevelSound){
f@0: 					sonification.getSequenceMapping(SoundType.PEAK_LEVEL).renderCurveAt(
f@0: 							soundWave.getDbWave().getSequence(),
f@0: 							soundWave.getMillisecPerChunk() * newPos,
f@0: 							Float.POSITIVE_INFINITY);
f@0: 				}
f@0: 			}
f@0: 			
f@0: 			if(track.trackInteraction.getMouseSelection().isOpen()){
f@0: 				return;
f@0: 			}
f@0: 			
f@0: 			/* play selection sound if within selection, stop it if without */
f@0: 			if(track.trackInteraction.getMouseSelection().contains(newPos)){
f@0: 				sonification.withinSelection(1.0f, 0.0f);
f@0: 			}else {
f@0: 				sonification.outsideSelection();
f@0: 			}
f@0: 			
f@0: 			if(track.trackInteraction.getMouseSelection().getStart() == newPos){
f@0: 				sonification.play(SoundType.SHIFT_START);
f@0: 			}else if(track.trackInteraction.getMouseSelection().getEnd() == newPos){
f@0: 				sonification.play(SoundType.SHIFT_END);
f@0: 			}
f@0: 		}else if("mouseDragSelection".equals(evt.getPropertyName())){
f@0: 			if( ((Selection)evt.getNewValue()).isOpen() ){
f@0: 				sonification.outsideSelection();
f@0: 			}
f@0: 		}
f@0: 	}
f@0: 
f@0: 	@Override
f@0: 	public void stateChanged(ChangeEvent evt) {
f@0: 		if(track.showAutomationSound){
f@0: 			SoundWave soundWave = track.getSoundWave();
f@0: 			sonification.getSequenceMapping(SoundType.AUTOMATION).renderCurveAt(
f@0: 					soundWave.getSequence(),
f@0: 					soundWave.getMillisecPerChunk() * soundWave.getCurrentChunkPosition(),
f@0: 					Float.POSITIVE_INFINITY);
f@0: 		}
f@0: 	}
f@0: 
f@0: }