org/jsampler/EffectInstance.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 net.sf.juife.PDUtils;

import org.jsampler.event.EffectInstanceEvent;
import org.jsampler.event.EffectInstanceListener;
import org.jsampler.task.Audio;
import org.linuxsampler.lscp.EffectInstanceInfo;

/**
 *
 * @author Grigor Iliev
 */
public class EffectInstance {
        private EffectInstanceInfo instance;
        
        private final ArrayList<EffectInstanceListener> listeners = new ArrayList<EffectInstanceListener>();
        
        public
        EffectInstance(EffectInstanceInfo instance) {
                this.instance = instance;
        }
        
        /**
         * Registers the specified listener to be notified when
         * the settings of the effect instance are changed.
         * @param l The <code>EffectInstanceListener</code> to register.
         */
        public void
        addEffectInstanceListener(EffectInstanceListener l) { listeners.add(l); }
        
        /**
         * Removes the specified listener.
         * @param l The <code>EffectInstanceListener</code> to remove.
         */
        public void
        removeEffectInstanceListener(EffectInstanceListener l) { listeners.remove(l); }
        
        public int
        getInstanceId() { return instance.getInstanceId(); }
        
        public EffectInstanceInfo
        getInfo() { return instance; }
        
        public void
        setInfo(EffectInstanceInfo instance) {
                this.instance = instance;
                fireInstanceInfoChanged();
        }
        
        public void
        setBackendParameter(int prmIndex, float newValue) {
                CC.getTaskQueue().add (
                        new Audio.SetEffectInstanceParameter(getInstanceId(), prmIndex, newValue)
                );
        }
        
        public void
        fireInstanceInfoChanged() {
                final EffectInstanceEvent e = new EffectInstanceEvent(this, this);
                PDUtils.runOnUiThread(new Runnable() {
                        public void
                        run() { fireInstanceInfoChanged(e); }
                });
        }
        
        /**
         * This method should be invoked from the event-dispatching thread.
         */
        private void
        fireInstanceInfoChanged(EffectInstanceEvent e) {
                CC.getSamplerModel().setModified(true);
                for(EffectInstanceListener l : listeners) l.effectInstanceChanged(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
26	import net.sf.juife.PDUtils;
27
28	import org.jsampler.event.EffectInstanceEvent;
29	import org.jsampler.event.EffectInstanceListener;
30	import org.jsampler.task.Audio;
31	import org.linuxsampler.lscp.EffectInstanceInfo;
32
33	/**
34	*
35	* @author Grigor Iliev
36	*/
37	public class EffectInstance {
38	private EffectInstanceInfo instance;
39
40	private final ArrayList<EffectInstanceListener> listeners = new ArrayList<EffectInstanceListener>();
41
42	public
43	EffectInstance(EffectInstanceInfo instance) {
44	this.instance = instance;
45	}
46
47	/**
48	* Registers the specified listener to be notified when
49	* the settings of the effect instance are changed.
50	* @param l The <code>EffectInstanceListener</code> to register.
51	*/
52	public void
53	addEffectInstanceListener(EffectInstanceListener l) { listeners.add(l); }
54
55	/**
56	* Removes the specified listener.
57	* @param l The <code>EffectInstanceListener</code> to remove.
58	*/
59	public void
60	removeEffectInstanceListener(EffectInstanceListener l) { listeners.remove(l); }
61
62	public int
63	getInstanceId() { return instance.getInstanceId(); }
64
65	public EffectInstanceInfo
66	getInfo() { return instance; }
67
68	public void
69	setInfo(EffectInstanceInfo instance) {
70	this.instance = instance;
71	fireInstanceInfoChanged();
72	}
73
74	public void
75	setBackendParameter(int prmIndex, float newValue) {
76	CC.getTaskQueue().add (
77	new Audio.SetEffectInstanceParameter(getInstanceId(), prmIndex, newValue)
78	);
79	}
80
81	public void
82	fireInstanceInfoChanged() {
83	final EffectInstanceEvent e = new EffectInstanceEvent(this, this);
84	PDUtils.runOnUiThread(new Runnable() {
85	public void
86	run() { fireInstanceInfoChanged(e); }
87	});
88	}
89
90	/**
91	* This method should be invoked from the event-dispatching thread.
92	*/
93	private void
94	fireInstanceInfoChanged(EffectInstanceEvent e) {
95	CC.getSamplerModel().setModified(true);
96	for(EffectInstanceListener l : listeners) l.effectInstanceChanged(e);
97	}
98	}