/* * Copyright 2009 Phil Burk, Mobileer Inc * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.jsyn.swing; import java.awt.Component; import java.awt.GridLayout; import java.util.ArrayList; import java.util.logging.Logger; import javax.swing.JLabel; import javax.swing.JPanel; import com.jsyn.Synthesizer; import com.jsyn.ports.UnitInputPort; import com.jsyn.ports.UnitPort; import com.jsyn.unitgen.UnitGenerator; import com.jsyn.unitgen.UnitSource; import com.jsyn.unitgen.UnitVoice; import com.jsyn.util.Instrument; import com.softsynth.math.AudioMath; @SuppressWarnings("serial") public class SoundTweaker extends JPanel { private UnitSource source; private ASCIIMusicKeyboard keyboard; private Synthesizer synth; static Logger logger = Logger.getLogger(SoundTweaker.class.getName()); public SoundTweaker(Synthesizer synth, String title, UnitSource source) { this.synth = synth; this.source = source; setLayout(new GridLayout(0, 1)); UnitGenerator ugen = source.getUnitGenerator(); ArrayList sliders = new ArrayList(); add(new JLabel(title)); // Arrange the faders in a stack. if (source instanceof Instrument) { add(keyboard = createPolyphonicKeyboard()); } else if (source instanceof UnitVoice) { add(keyboard = createMonophonicKeyboard()); } // Iterate through the ports. for (UnitPort port : ugen.getPorts()) { if (port instanceof UnitInputPort) { UnitInputPort inputPort = (UnitInputPort) port; Component slider; // Use an exponential slider if it seems appropriate. if ((inputPort.getMinimum() > 0.0) && ((inputPort.getMaximum() / inputPort.getMinimum()) > 4.0)) { slider = PortControllerFactory.createExponentialPortSlider(inputPort); } else { slider = PortControllerFactory.createPortSlider(inputPort); } add(slider); sliders.add(slider); } } if (keyboard != null) { for (Component slider : sliders) { slider.addKeyListener(keyboard.getKeyListener()); } } validate(); } @SuppressWarnings("serial") private ASCIIMusicKeyboard createPolyphonicKeyboard() { ASCIIMusicKeyboard keyboard = new ASCIIMusicKeyboard() { @Override public void keyOff(int pitch) { logger.info("-------------- keyOff " + pitch); ((Instrument) source).noteOff(pitch, synth.createTimeStamp()); } @Override public void keyOn(int pitch) { logger.info("-------------- keyOn " + pitch); double freq = AudioMath.pitchToFrequency(pitch); ((Instrument) source).noteOn(pitch, freq, 0.5, synth.createTimeStamp()); } }; return keyboard; } @SuppressWarnings("serial") private ASCIIMusicKeyboard createMonophonicKeyboard() { ASCIIMusicKeyboard keyboard = new ASCIIMusicKeyboard() { @Override public void keyOff(int pitch) { ((UnitVoice) source).noteOff(synth.createTimeStamp()); } @Override public void keyOn(int pitch) { double freq = AudioMath.pitchToFrequency(pitch); ((UnitVoice) source).noteOn(freq, 0.5, synth.createTimeStamp()); } }; return keyboard; } }