WebSVN - svn.mios - Blame - Rev 721 - /trunk/java/org/midibox/midi/MidiParameterControl.java

Rev	Author	Line No.	Line
628	adamjking	1	/*
		2	* @(#)MidiParameterControl.java beta8 2006/04/23
		3	*
		4	* Copyright (C) 2008 Adam King (adamjking@optusnet.com.au)
		5	*
		6	* This application is free software; you can redistribute it and/or modify
		7	* it under the terms of the GNU General Public License as published by
		8	* the Free Software Foundation; either version 2 of the License, or
		9	* (at your option) any later version.
		10	*
		11	* This application is distributed in the hope that it will be useful,
		12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	* GNU General Public License for more details.
		15	*
		16	* You should have received a copy of the GNU General Public License
		17	* along with this application; if not, write to the Free Software
		18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
		19	*/
		20
		21	package org.midibox.midi;
		22
		23	import javax.sound.midi.MidiMessage;
		24	import javax.sound.midi.Receiver;
		25	import javax.sound.midi.ShortMessage;
		26
721	adamjking	27	public class MidiParameterControl extends MidiParameter implements Receiver {
628	adamjking	28
721	adamjking	29	public final static Object DEFAULT_VALUE = new Object();
		30
		31	public final static Object LEARN = new Object();
		32
628	adamjking	33	public final static Object RECEIVE = new Object();
		34
		35	public final static Object SEND = new Object();
		36
		37	public final static Object GLOBAL = new Object();
		38
		39	public final static int RANGE = 0;
		40
		41	public final static int BOOLEAN = 1;
		42
		43	protected boolean receive;
		44
		45	protected boolean send;
		46
		47	protected boolean global;
721	adamjking	48
		49	protected Receiver receiver;
		50
		51	protected int defaultValue;
628	adamjking	52
721	adamjking	53	protected int type;
628	adamjking	54
721	adamjking	55	protected boolean learn;
		56
628	adamjking	57	public MidiParameterControl(int type, Receiver receiver, int status,
		58	int channel, int number, int value, int defaultValue) {
721	adamjking	59	super(status, channel, number, value);
		60	setReceiver(receiver);
		61	setMidiDefaultValue(defaultValue);
628	adamjking	62	setType(type);
		63	setGlobal(true);
		64	setReceive(true);
		65	setSend(true);
		66	}
		67
		68	public boolean isReceive() {
		69	return receive;
		70	}
		71
		72	public void setReceive(boolean respond) {
		73	this.receive = respond;
		74
		75	setChanged();
		76	notifyObservers(RECEIVE);
		77	clearChanged();
		78	}
		79
		80	public boolean isSend() {
		81	return send;
		82	}
		83
		84	public void setSend(boolean send) {
		85	this.send = send;
		86
		87	setChanged();
		88	notifyObservers(SEND);
		89	clearChanged();
		90	}
		91
		92	public boolean isGlobal() {
		93	return global;
		94	}
		95
		96	public void setGlobal(boolean global) {
		97
		98	this.global = global;
		99
		100	setChanged();
		101	notifyObservers(GLOBAL);
		102	clearChanged();
		103	}
721	adamjking	104
628	adamjking	105	public int getType() {
		106	return type;
		107	}
		108
		109	public void setType(int type) {
		110	this.type = type;
		111	}
		112
		113	public void setMidiValue(int value, boolean forward) {
		114
		115	if (type != RANGE) {
		116	value = (value > 0) ? getMidiDefaultValue() : 0;
		117	}
		118
721	adamjking	119	super.setMidiValue(value);
		120
		121	if (forward) {
		122	createMessage();
		123	}
628	adamjking	124	}
		125
		126	public boolean isMidiValueOn() {
		127	return getMidiValue() > 0;
		128	}
		129
		130	public void setMidiValueOn(boolean on, boolean forward) {
		131	setMidiValue(on ? 1 : 0, forward);
		132	}
		133
721	adamjking	134	public Receiver getReceiver() {
		135	return receiver;
		136	}
		137
		138	protected void setReceiver(Receiver receiver) {
		139	this.receiver = receiver;
		140	}
		141
		142	public boolean isLearn() {
		143	return learn;
		144	}
		145
		146	public void setLearn(boolean learn) {
		147	this.learn = learn;
		148
		149	setChanged();
		150	notifyObservers(LEARN);
		151	clearChanged();
		152	}
		153
628	adamjking	154	public void createMessage() {
721	adamjking	155
628	adamjking	156	if (send) {
721	adamjking	157
		158	ShortMessage message = new ShortMessage();
		159	if (receiver != null) {
		160	try {
		161
		162	int data1 = 0;
		163	int data2 = 0;
		164
		165	if (status == NOTE_ON \|\| status == NOTE_OFF) {
		166	data1 = number & 0x7F;
		167	data2 = value & 0x7F;
		168	} else if (status == AFTERTOUCH) {
		169	data1 = number & 0x7F;
		170	data2 = value & 0x7F;
		171	} else if (status == CONTROL_CHANGE) {
		172
		173	if (highResolution
		174	&& ((number < 64) \|\| (number < 102 && number > 97))) {
		175
		176	int msbNumber;
		177	int lsbNumber;
		178
		179	if (number < 64) {
		180	if (number < 32) {
		181	msbNumber = number;
		182	lsbNumber = number + 32;
		183	} else {
		184	msbNumber = number - 32;
		185	lsbNumber = number;
		186	}
		187	} else {
		188	if (number % 2 == 0) {
		189	msbNumber = number + 1;
		190	lsbNumber = number;
		191	} else {
		192	msbNumber = number;
		193	lsbNumber = number - 1;
		194	}
		195	}
		196
		197	int lsbValue = (value) & 0x7F;
		198	int msbValue = (value >> 7) & 0x7F;
		199
		200	message
		201	.setMessage(status, channel, msbNumber,
		202	msbValue);
		203	receiver.send(message, -1);
		204
		205	message = new ShortMessage();
		206
		207	message
		208	.setMessage(status, channel, lsbNumber,
		209	lsbValue);
		210	receiver.send(message, -1);
		211
		212	return;
		213	} else {
		214	data1 = number & 0x7F;
		215	data2 = value & 0x7F;
		216	}
		217	} else if (status == PROGRAM_CHANGE) {
		218	data1 = value & 0x7F;
		219	data2 = 0;
		220	} else if (status == CHANNEL_PRESSURE) {
		221	data1 = value & 0x7F;
		222	data2 = 0;
		223	} else if (status == PITCH_BEND) {
		224	data1 = (value) & 0x7F;
		225	data2 = (value >> 7) & 0x7F;
		226	}
		227
		228	message.setMessage(status, channel, data1, data2);
		229	receiver.send(message, -1);
		230	} catch (Exception ex) {
		231	ex.printStackTrace();
		232	}
628	adamjking	233	}
721	adamjking	234	}
628	adamjking	235	}
		236
721	adamjking	237	protected void midiLearn(MidiMessage message) {
		238	if (message instanceof ShortMessage) {
		239
		240	setGlobal(false);
		241
		242	setMidiChannel(((ShortMessage) message).getChannel());
		243
		244	int incomingStatus = ((ShortMessage) message).getCommand();
		245
		246	if (incomingStatus == NOTE_OFF \|\| incomingStatus == NOTE_ON) {
		247
		248	setMidiStatus(NOTE_ON);
		249	setMidiNumber(((ShortMessage) message).getData1());
		250	setMidiDefaultValue(((ShortMessage) message).getData2());
		251
		252	} else if (incomingStatus == AFTERTOUCH) {
		253
		254	setMidiStatus(AFTERTOUCH);
		255	setMidiNumber(((ShortMessage) message).getData1());
		256	setMidiDefaultValue(((ShortMessage) message).getData2());
		257
		258	} else if (incomingStatus == CONTROL_CHANGE) {
		259	setMidiStatus(CONTROL_CHANGE);
		260	setMidiNumber(((ShortMessage) message).getData1());
		261	if (highResolution
		262	&& ((number < 64) \|\| (number < 102 && number > 97))) {
		263	if (number < 64) {
		264	if (number < 32) {
		265	setMidiValue(
		266	((ShortMessage) message).getData2() << 7,
		267	false);
		268	} else {
		269	setMidiValue(((ShortMessage) message).getData2(),
		270	false);
		271	}
		272	} else {
		273	if (number % 2 == 0) {
		274	setMidiValue(((ShortMessage) message).getData2(),
		275	false);
		276	} else {
		277	setMidiValue(
		278	((ShortMessage) message).getData2() << 7,
		279	false);
		280	}
		281	}
		282	} else {
		283	setMidiDefaultValue(((ShortMessage) message).getData2());
		284	}
		285	} else if (incomingStatus == PROGRAM_CHANGE) {
		286
		287	setMidiStatus(PROGRAM_CHANGE);
		288	setMidiDefaultValue(((ShortMessage) message).getData1());
		289
		290	} else if (incomingStatus == CHANNEL_PRESSURE) {
		291
		292	setMidiStatus(CHANNEL_PRESSURE);
		293	setMidiDefaultValue(((ShortMessage) message).getData1());
		294
		295	} else if (incomingStatus == PITCH_BEND) {
		296
		297	setMidiStatus(PITCH_BEND);
		298	setMidiDefaultValue(((ShortMessage) message).getData1() & 0x7F
		299	\| (((ShortMessage) message).getData2() << 7));
		300
		301	}
		302	}
		303	}
		304
		305	public int getMidiDefaultValue() {
		306	return defaultValue & getMidiMaxValue();
		307	}
		308
		309	public void setMidiDefaultValue(int value) {
		310
		311	this.defaultValue = value & getMidiMaxValue();
		312
		313	setChanged();
		314	notifyObservers(DEFAULT_VALUE);
		315	clearChanged();
		316	}
		317
		318	public void close() {
		319
		320	}
		321
628	adamjking	322	public void send(MidiMessage message, long lTimeStamp) {
721	adamjking	323
		324	if (isLearn()) {
		325	midiLearn(message);
		326	setLearn(false);
		327	} else {
		328	if (message instanceof ShortMessage) {
		329
		330	if (channel == ((ShortMessage) message).getChannel()) {
		331
		332	int incomingStatus = ((ShortMessage) message).getCommand();
		333
		334	if ((incomingStatus == NOTE_OFF \|\| incomingStatus == NOTE_ON)
		335	&& (status == NOTE_OFF \|\| status == NOTE_ON)) {
		336	if (number == ((ShortMessage) message).getData1()) {
		337	setMidiValue(incomingStatus == NOTE_OFF ? 0
		338	: ((ShortMessage) message).getData2(),
		339	false);
		340	}
		341	} else if ((incomingStatus == AFTERTOUCH)
		342	&& (status == AFTERTOUCH)) {
		343	if (number == ((ShortMessage) message).getData1()) {
		344	setMidiValue(incomingStatus == NOTE_OFF ? 0
		345	: ((ShortMessage) message).getData2(),
		346	false);
		347	}
		348	} else if (incomingStatus == CONTROL_CHANGE
		349	&& status == CONTROL_CHANGE) {
		350
		351	int incomingNumber = ((ShortMessage) message)
		352	.getData1();
		353	int incomingValue = ((ShortMessage) message).getData2();
		354
		355	if (highResolution
		356	&& ((number < 64) \|\| (number < 102 && number > 97))) {
		357
		358	if (number < 64) {
		359	if (number < 32) {
		360	if (incomingNumber == number) {
		361	int newValue = value & 0x007F;
		362	newValue = newValue
		363	\| incomingValue << 7;
		364	setMidiValue(newValue, false);
		365	} else if (incomingNumber == number + 32) {
		366	int newValue = value & 0x3F80;
		367	newValue = newValue \| incomingValue;
		368	setMidiValue(newValue, false);
		369	}
		370	} else {
		371	if (incomingNumber == number) {
		372	int newValue = value & 0x3F80;
		373	newValue = newValue \| incomingValue;
		374	setMidiValue(newValue, false);
		375	} else if (incomingNumber == number - 32) {
		376	int newValue = value & 0x007F;
		377	newValue = newValue
		378	\| incomingValue << 7;
		379	setMidiValue(newValue, false);
		380	}
		381	}
		382	} else {
		383	if (number % 2 == 0) {
		384	if (incomingNumber == number + 1) {
		385	int newValue = value & 0x007F;
		386	newValue = newValue
		387	\| incomingValue << 7;
		388	setMidiValue(newValue, false);
		389	} else if (incomingNumber == number) {
		390	int newValue = value & 0x3F80;
		391	newValue = newValue \| incomingValue;
		392	setMidiValue(newValue, false);
		393	}
		394	} else {
		395	if (incomingNumber == number - 1) {
		396	int newValue = value & 0x3F80;
		397	newValue = newValue \| incomingValue;
		398	setMidiValue(newValue, false);
		399	} else if (incomingNumber == number) {
		400	int newValue = value & 0x007F;
		401	newValue = newValue
		402	\| incomingValue << 7;
		403	setMidiValue(newValue, false);
		404	}
		405	}
		406	}
		407	} else {
		408	if (number == incomingNumber) {
		409	setMidiValue(incomingValue, false);
		410	}
		411	}
		412	} else if (incomingStatus == PROGRAM_CHANGE
		413	&& status == PROGRAM_CHANGE) {
		414	setMidiValue(((ShortMessage) message).getData1(), false);
		415	} else if (incomingStatus == CHANNEL_PRESSURE
		416	&& status == CHANNEL_PRESSURE) {
		417	setMidiValue(((ShortMessage) message).getData1(), false);
		418	} else if (incomingStatus == PITCH_BEND
		419	&& status == PITCH_BEND) {
		420	setMidiValue(((ShortMessage) message).getData1() & 0x7F
		421	\| (((ShortMessage) message).getData2() << 7),
		422	false);
		423	}
		424	}
		425	}
628	adamjking	426	}
		427	}
		428	}

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(root)/trunk/java/org/midibox/midi/MidiParameterControl.java - Rev 721