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.beads;
f@0: 
f@0: import java.awt.Color;
f@0: import java.util.HashMap;
f@0: import java.util.Map;
f@0: 
f@0: import uk.ac.qmul.eecs.depic.daw.Automation;
f@0: import uk.ac.qmul.eecs.depic.daw.Parameter;
f@0: import uk.ac.qmul.eecs.depic.daw.Parameter.Type;
f@0: import uk.ac.qmul.eecs.depic.daw.ParametersControl;
f@0: import uk.ac.qmul.eecs.depic.daw.SoundWaveEvent;
f@0: 
f@2: /**
f@2:  * 
f@2:  * Beads implementation of the {@code ParametersControl} interface. 
f@2:  *
f@2:  */
f@0: class BeadsParametersControl implements ParametersControl {	
f@0: 	Parameter[] parameters;
f@0: 	GainParameter playersGain; 
f@0: 	PanParameter playersPan;
f@0: 	
f@0: 	Automation currentAutomation;
f@0: 	Parameter currentAutomationParameter;
f@0: 	Map<Parameter.Type,Automation> automations;
f@0: 	private BeadsSoundWave soundWave;
f@0: 
f@0: 	BeadsParametersControl(BeadsSoundWave soundWave){
f@0: 		this.soundWave = soundWave;
f@0: 		automations = new HashMap<>();
f@0: 		automations.put(Parameter.NONE_PARAMETER.getType(), Automation.NONE_AUTOMATION);
f@0: 		currentAutomation = Automation.NONE_AUTOMATION;
f@0: 		currentAutomationParameter = Parameter.NONE_PARAMETER;
f@0: 		
f@0: 		parameters = new Parameter[2];
f@0: 		/* gain for soundWave */
f@0: 		parameters[0] = new GainParameter(soundWave.ac, 2);
f@0: 		/* pan for soundWave */
f@0: 		parameters[1] = new PanParameter(soundWave.ac);
f@0: 	}
f@0: 	
f@0: 	
f@0: 	@Override
f@0: 	public Automation getCurrentAutomation() {
f@0: 		return currentAutomation;
f@0: 	}
f@0: 
f@0: 	@Override
f@0: 	public Parameter getCurrentAutomationType() {
f@0: 		return currentAutomationParameter;
f@0: 	}
f@0: 
f@0: 
f@0: 	@Override
f@0: 	public void setCurrentAutomation(Parameter.Type type) {
f@0: 		currentAutomation = getAutomation(type);
f@0: 		
f@0: 		currentAutomationParameter = Parameter.NONE_PARAMETER;
f@0: 		for(Parameter p : parameters){
f@0: 			if(p.getType().equals(type)){
f@0: 				currentAutomationParameter = p;
f@0: 			}
f@0: 		}
f@0: 		soundWave.fireSoundWaveListeners(SoundWaveEvent.AUTOMATION_CHANGED, currentAutomation);
f@0: 	}
f@0: 
f@0: 	@Override
f@0: 	public Automation getAutomation(Type type) {
f@0: 		if(type == null){
f@0: 			type = Parameter.NONE_PARAMETER.getType();
f@0: 		};
f@0: 		
f@0: 		Automation automation = automations.get(type);
f@0: 		
f@0: 		if(automation != null){
f@0: 			return automation;
f@0: 		}
f@0: 		
f@0: 		if(Parameter.GAIN_TYPE.equals(type)) { 
f@0: 			automation = new BeadsAutomation(soundWave,
f@0: 					parameters[0].getRange(),
f@0: 					Color.ORANGE,
f@0: 					parameters[0].getInitialValue());
f@0: 			
f@0: 			automations.put(type, automation);
f@0: 			parameters[0].automate(automation);
f@0: 			return automation;
f@0: 		}else if (Parameter.PAN_TYPE.equals(type)) {
f@0: 			automation = new BeadsAutomation(soundWave,
f@0: 					parameters[1].getRange(),
f@0: 					Color.CYAN,
f@0: 					parameters[1].getInitialValue());
f@0: 			
f@0: 			automations.put(type, automation);
f@0: 			parameters[1].automate(automation);
f@0: 			return automation;
f@0: 		}else {
f@0: 			throw new IllegalArgumentException("Parameter not recognized: "+type);
f@0: 		}
f@0: 		
f@0: 	}
f@0: 
f@0: 	@Override
f@0: 	public Parameter getParameter(Parameter.Type type) {
f@0: 		for(Parameter p : parameters){
f@0: 			if(p.getType().equals(type)){
f@0: 				return p;
f@0: 			}
f@0: 		}
f@0: 		
f@0: 		return Parameter.NONE_PARAMETER;
f@0: 	}
f@0: 
f@0: 
f@0: 	@Override
f@0: 	public Parameter getGainParameter() {
f@0: 		return parameters[0];
f@0: 	}
f@0: 
f@0: 
f@0: 	@Override
f@0: 	public Parameter getPanParameter() {
f@0: 		return parameters[1];
f@0: 	}
f@0: 
f@0: }