org/jsampler/EffectChain.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2011 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */
package org.jsampler;

import java.util.ArrayList;
import java.util.Arrays;
import javax.swing.SwingUtilities;
import org.jsampler.event.EffectChainEvent;
import org.jsampler.event.EffectChainListener;
import org.linuxsampler.lscp.EffectInstance;

/**
 *
 * @author Grigor Iliev
 */
public class EffectChain extends org.linuxsampler.lscp.EffectChain {
        private final ArrayList<EffectChainListener> listeners = new ArrayList<EffectChainListener>();
        
        public
        EffectChain(org.linuxsampler.lscp.EffectChain chain) {
                setChainId(chain.getChainId());
                
                effectInstances = new EffectInstance[chain.getEffectInstanceCount()];
                for(int i = 0; i < chain.getEffectInstanceCount(); i++) {
                        effectInstances[i] = chain.getEffectInstance(i);
                }
        }
        
        /**
         * Registers the specified listener to be notified when
         * the settings of the effect chain are changed.
         * @param l The <code>EffectChainListener</code> to register.
         */
        public void
        addAudioDeviceListener(EffectChainListener l) { listeners.add(l); }
        
        /**
         * Removes the specified listener.
         * @param l The <code>EffectChainListener</code> to remove.
         */
        public void
        removeAudioDeviceListener(EffectChainListener l) { listeners.remove(l); }
        
        public EffectInstance[]
        getEffectInstances() {
                return Arrays.copyOf(effectInstances, effectInstances.length);
        }
        
        public void
        setEffectInstances(EffectInstance[] instances) {
                effectInstances = instances;
                fireEffectInstanceListChanged(instances);
                
        }
        
        public int
        getIndex(int instanceId) {
                for(int i = 0; i < effectInstances.length; i++) {
                        if(effectInstances[i].getInstanceId() == instanceId) {
                                return i;
                        }
                }
                return -1; 
        }
        
        private void
        fireEffectInstanceListChanged(EffectInstance[] instances) {
                final EffectChainEvent e = new EffectChainEvent(this, this, instances);
                SwingUtilities.invokeLater(new Runnable() {
                        public void
                        run() { fireEffectInstanceListChanged(e); }
                });
        }
        
        /**
         * This method should be invoked from the event-dispatching thread.
         */
        private void
        fireEffectInstanceListChanged(EffectChainEvent e) {
                CC.getSamplerModel().setModified(true);
                for(EffectChainListener l : listeners) l.effectInstanceListChanged(e);
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2011 Grigor Iliev <grigor@grigoriliev.com>
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22	package org.jsampler;
23
24	import java.util.ArrayList;
25	import java.util.Arrays;
26	import javax.swing.SwingUtilities;
27	import org.jsampler.event.EffectChainEvent;
28	import org.jsampler.event.EffectChainListener;
29	import org.linuxsampler.lscp.EffectInstance;
30
31	/**
32	*
33	* @author Grigor Iliev
34	*/
35	public class EffectChain extends org.linuxsampler.lscp.EffectChain {
36	private final ArrayList<EffectChainListener> listeners = new ArrayList<EffectChainListener>();
37
38	public
39	EffectChain(org.linuxsampler.lscp.EffectChain chain) {
40	setChainId(chain.getChainId());
41
42	effectInstances = new EffectInstance[chain.getEffectInstanceCount()];
43	for(int i = 0; i < chain.getEffectInstanceCount(); i++) {
44	effectInstances[i] = chain.getEffectInstance(i);
45	}
46	}
47
48	/**
49	* Registers the specified listener to be notified when
50	* the settings of the effect chain are changed.
51	* @param l The <code>EffectChainListener</code> to register.
52	*/
53	public void
54	addAudioDeviceListener(EffectChainListener l) { listeners.add(l); }
55
56	/**
57	* Removes the specified listener.
58	* @param l The <code>EffectChainListener</code> to remove.
59	*/
60	public void
61	removeAudioDeviceListener(EffectChainListener l) { listeners.remove(l); }
62
63	public EffectInstance[]
64	getEffectInstances() {
65	return Arrays.copyOf(effectInstances, effectInstances.length);
66	}
67
68	public void
69	setEffectInstances(EffectInstance[] instances) {
70	effectInstances = instances;
71	fireEffectInstanceListChanged(instances);
72
73	}
74
75	public int
76	getIndex(int instanceId) {
77	for(int i = 0; i < effectInstances.length; i++) {
78	if(effectInstances[i].getInstanceId() == instanceId) {
79	return i;
80	}
81	}
82	return -1;
83	}
84
85	private void
86	fireEffectInstanceListChanged(EffectInstance[] instances) {
87	final EffectChainEvent e = new EffectChainEvent(this, this, instances);
88	SwingUtilities.invokeLater(new Runnable() {
89	public void
90	run() { fireEffectInstanceListChanged(e); }
91	});
92	}
93
94	/**
95	* This method should be invoked from the event-dispatching thread.
96	*/
97	private void
98	fireEffectInstanceListChanged(EffectChainEvent e) {
99	CC.getSamplerModel().setModified(true);
100	for(EffectChainListener l : listeners) l.effectInstanceListChanged(e);
101	}
102	}