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iliev |
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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2011 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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package org.jsampler; |
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import java.util.ArrayList; |
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import javax.swing.SwingUtilities; |
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import org.jsampler.event.EffectInstanceEvent; |
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import org.jsampler.event.EffectInstanceListener; |
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import org.jsampler.task.Audio; |
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import org.linuxsampler.lscp.EffectInstanceInfo; |
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/** |
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* |
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* @author Grigor Iliev |
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*/ |
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public class EffectInstance { |
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private EffectInstanceInfo instance; |
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private final ArrayList<EffectInstanceListener> listeners = new ArrayList<EffectInstanceListener>(); |
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public |
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EffectInstance(EffectInstanceInfo instance) { |
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this.instance = instance; |
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} |
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/** |
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* Registers the specified listener to be notified when |
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* the settings of the effect instance are changed. |
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* @param l The <code>EffectInstanceListener</code> to register. |
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*/ |
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public void |
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addEffectInstanceListener(EffectInstanceListener l) { listeners.add(l); } |
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/** |
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* Removes the specified listener. |
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* @param l The <code>EffectInstanceListener</code> to remove. |
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*/ |
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public void |
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removeEffectInstanceListener(EffectInstanceListener l) { listeners.remove(l); } |
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public int |
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getInstanceId() { return instance.getInstanceId(); } |
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public EffectInstanceInfo |
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getInfo() { return instance; } |
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public void |
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setInfo(EffectInstanceInfo instance) { |
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this.instance = instance; |
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fireInstanceInfoChanged(); |
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} |
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public void |
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setBackendParameter(int prmIndex, float newValue) { |
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CC.getTaskQueue().add ( |
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new Audio.SetEffectInstanceParameter(getInstanceId(), prmIndex, newValue) |
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); |
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} |
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public void |
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fireInstanceInfoChanged() { |
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final EffectInstanceEvent e = new EffectInstanceEvent(this, this); |
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SwingUtilities.invokeLater(new Runnable() { |
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public void |
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run() { fireInstanceInfoChanged(e); } |
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}); |
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} |
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/** |
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* This method should be invoked from the event-dispatching thread. |
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*/ |
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private void |
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fireInstanceInfoChanged(EffectInstanceEvent e) { |
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CC.getSamplerModel().setModified(true); |
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for(EffectInstanceListener l : listeners) l.effectInstanceChanged(e); |
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} |
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} |