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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) 2005-2007 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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|
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package org.jsampler; |
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|
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import java.util.Vector; |
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|
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import java.util.logging.Level; |
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|
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import javax.swing.SwingUtilities; |
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|
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import javax.swing.event.EventListenerList; |
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|
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import net.sf.juife.Task; |
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import net.sf.juife.event.TaskEvent; |
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import net.sf.juife.event.TaskListener; |
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|
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import org.jsampler.event.ListEvent; |
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import org.jsampler.event.ListListener; |
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import org.jsampler.event.MidiDeviceListEvent; |
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import org.jsampler.event.MidiDeviceListListener; |
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import org.jsampler.event.SamplerChannelListEvent; |
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import org.jsampler.event.SamplerChannelListListener; |
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import org.jsampler.event.SamplerEvent; |
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import org.jsampler.event.SamplerListener; |
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|
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import org.jsampler.task.Audio; |
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import org.jsampler.task.Channel; |
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import org.jsampler.task.Global; |
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import org.jsampler.task.Midi; |
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|
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import org.linuxsampler.lscp.*; |
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|
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|
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/** |
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* This class provides default implementation of the <code>SamplerModel</code> interface. |
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* Note that the setter methods of this class does <b>not</b> alter any settings |
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* on the backend side unless otherwise specified. |
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* @author Grigor Iliev |
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*/ |
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public class DefaultSamplerModel implements SamplerModel { |
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private ServerInfo serverInfo = null; |
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private AudioOutputDriver[] aoDrvS = null; |
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private MidiInputDriver[] miDrvS = null; |
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private SamplerEngine[] engines = null; |
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|
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private int totalStreamCount = 0; |
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private int totalVoiceCount = 0; |
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private int totalVoiceCountMax = 0; |
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|
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private float volume = 1; |
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private MidiInstrumentMap defaultMidiInstrumentMap; |
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|
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private final Vector<SamplerChannelModel> channelModels = new Vector<SamplerChannelModel>(); |
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private final Vector<AudioDeviceModel> audioDeviceModels = new Vector<AudioDeviceModel>(); |
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private final Vector<MidiDeviceModel> midiDeviceModels = new Vector<MidiDeviceModel>(); |
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private final Vector<MidiInstrumentMap> midiInstrMaps = new Vector<MidiInstrumentMap>(); |
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|
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private final Vector<SamplerListener> listeners = new Vector<SamplerListener>(); |
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private final Vector<ListListener<MidiInstrumentMap>> mapsListeners = |
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new Vector<ListListener<MidiInstrumentMap>>(); |
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|
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private final EventListenerList listenerList = new EventListenerList(); |
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|
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|
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/** Creates a new instance of DefaultSamplerModel */ |
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public |
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DefaultSamplerModel() { |
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addMidiInstrumentMapListListener(getHandler()); |
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} |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param l The <code>SamplerListener</code> to register. |
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*/ |
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public void |
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addSamplerListener(SamplerListener l) { listeners.add(l); } |
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|
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/** |
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* Removes the specified listener. |
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* @param l The <code>SamplerListener</code> to remove. |
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*/ |
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public void |
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removeSamplerListener(SamplerListener l) { listeners.remove(l); } |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>AudioDeviceListListener</code> to register. |
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*/ |
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public void |
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addAudioDeviceListListener(ListListener<AudioDeviceModel> listener) { |
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listenerList.add(ListListener.class, listener); |
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} |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>AudioDeviceListListener</code> to remove. |
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*/ |
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public void |
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removeAudioDeviceListListener(ListListener<AudioDeviceModel> listener) { |
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listenerList.remove(ListListener.class, listener); |
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} |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>MidiDeviceListListener</code> to register. |
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*/ |
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public void |
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addMidiDeviceListListener(MidiDeviceListListener listener) { |
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listenerList.add(MidiDeviceListListener.class, listener); |
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} |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>MidiDeviceListListener</code> to remove. |
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*/ |
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public void |
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removeMidiDeviceListListener(MidiDeviceListListener listener) { |
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listenerList.remove(MidiDeviceListListener.class, listener); |
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} |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>ListListener</code> to register. |
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*/ |
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public void |
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addMidiInstrumentMapListListener(ListListener<MidiInstrumentMap> listener) { |
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mapsListeners.add(listener); |
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} |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>ListListener</code> to remove. |
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*/ |
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public void |
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removeMidiInstrumentMapListListener(ListListener<MidiInstrumentMap> listener) { |
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mapsListeners.remove(listener); |
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} |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>SamplerChannelListListener</code> to register. |
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*/ |
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public void |
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addSamplerChannelListListener(SamplerChannelListListener listener) { |
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listenerList.add(SamplerChannelListListener.class, listener); |
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} |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>SamplerChannelListListener</code> to remove. |
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*/ |
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public void |
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removeSamplerChannelListListener(SamplerChannelListListener listener) { |
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listenerList.remove(SamplerChannelListListener.class, listener); |
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} |
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|
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/** |
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* Gets information about the LinuxSampler instance the front-end is connected to. |
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* |
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* @return <code>ServerInfo</code> instance containing |
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* information about the LinuxSampler instance the front-end is connected to. |
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*/ |
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public ServerInfo |
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getServerInfo() { return serverInfo; } |
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|
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/** |
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* Sets information about the LinuxSampler instance the front-end is connected to. |
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* |
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* @param serverInfo <code>ServerInfo</code> instance containing |
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* information about the LinuxSampler instance the front-end is connected to. |
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*/ |
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public void |
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setServerInfo(ServerInfo serverInfo) { this.serverInfo = serverInfo; } |
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|
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/** |
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* Gets all audio output drivers currently available for the LinuxSampler instance. |
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* |
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* @return <code>AudioOutputDriver</code> array containing all audio output drivers |
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* currently available for the LinuxSampler instance. |
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*/ |
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public AudioOutputDriver[] |
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getAudioOutputDrivers() { return aoDrvS; } |
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|
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/** |
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* Sets the currently available audio output drivers for the LinuxSampler instance. |
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* |
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* @param drivers <code>AudioOutputDriver</code> array containing all audio output drivers |
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* currently available for the LinuxSampler instance. |
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*/ |
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public void |
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setAudioOutputDrivers(AudioOutputDriver[] drivers) { aoDrvS = drivers; } |
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|
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/** |
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* Gets the model of the audio device at the specified position. |
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* @param index The position of the audio device to return. |
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* @return The model of the audio device at the specified position. |
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* @see #getAudioDeviceCount |
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*/ |
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public AudioDeviceModel |
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getAudioDevice(int index) { |
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return audioDeviceModels.get(index); |
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} |
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|
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/** |
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* Gets the model of the audio device with ID <code>deviceId</code>. |
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* @param deviceId The ID of the audio device whose model should be obtained. |
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* @return The model of the specified audio device or <code>null</code> |
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* if there is no audio device with ID <code>deviceId</code>. |
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*/ |
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public AudioDeviceModel |
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getAudioDeviceById(int deviceId) { |
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for(AudioDeviceModel m : audioDeviceModels) |
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if(m.getDeviceId() == deviceId) return m; |
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|
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return null; |
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} |
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|
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/** |
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* Gets the current number of audio devices. |
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* @return The current number of audio devices. |
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*/ |
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public int |
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getAudioDeviceCount() { return audioDeviceModels.size(); } |
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|
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/** |
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* Gets the current list of audio device models. |
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* @return The current list of audio device models. |
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*/ |
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public AudioDeviceModel[] |
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getAudioDevices() { |
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return audioDeviceModels.toArray(new AudioDeviceModel[audioDeviceModels.size()]); |
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} |
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|
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/** |
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* Adds the specified audio device. |
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* @param device The audio device to be added. |
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*/ |
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public void |
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addAudioDevice(AudioOutputDevice device) { |
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DefaultAudioDeviceModel model = new DefaultAudioDeviceModel(device); |
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audioDeviceModels.add(model); |
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fireAudioDeviceAdded(model); |
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} |
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|
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/** |
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* Removes the specified audio device. |
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* @param deviceId The ID of the audio device to be removed. |
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* @return <code>true</code> if the audio device is removed successfully, <code>false</code> |
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* if the device list does not contain audio device with ID <code>deviceId</code>. |
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*/ |
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public boolean |
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removeAudioDeviceById(int deviceId) { |
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for(int i = 0; i < audioDeviceModels.size(); i++) { |
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AudioDeviceModel m = audioDeviceModels.get(i); |
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if(m.getDeviceId() == deviceId) { |
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audioDeviceModels.remove(i); |
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fireAudioDeviceRemoved(m); |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Schedules a new task for removing the specified audio device on the backend side. |
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* @param deviceId The ID of the audio device to be removed. |
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*/ |
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public void |
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removeBackendAudioDevice(int deviceId) { |
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CC.getTaskQueue().add(new Audio.DestroyDevice(deviceId)); |
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} |
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|
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/** |
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* Gets all MIDI input drivers currently available for the LinuxSampler instance. |
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* |
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* @return <code>MidiInputDriver</code> array containing all MIDI input drivers currently |
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* available for the LinuxSampler instance. |
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*/ |
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public MidiInputDriver[] |
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getMidiInputDrivers() { return miDrvS; } |
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|
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/** |
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* Sets the currently available MIDI input drivers for the LinuxSampler instance. |
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* |
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* @param drivers <code>MidiInputDriver</code> array containing all MIDI input drivers |
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* currently available for the LinuxSampler instance. |
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*/ |
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public void |
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setMidiInputDrivers(MidiInputDriver[] drivers) { miDrvS = drivers; } |
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|
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/** |
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* Gets the model of the MIDI device at the specified position. |
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* @param index The position of the MIDI device to return. |
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* @return The model of the MIDI device at the specified position. |
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*/ |
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public MidiDeviceModel |
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getMidiDevice(int index) { |
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return midiDeviceModels.get(index); |
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} |
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|
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/** |
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* Gets the model of the MIDI device with ID <code>deviceId</code>. |
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* @param deviceId The ID of the MIDI device whose model should be obtained. |
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* @return The model of the specified MIDI device or <code>null</code> |
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* if there is no MIDI device with ID <code>deviceId</code>. |
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*/ |
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public MidiDeviceModel |
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getMidiDeviceById(int deviceId) { |
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for(MidiDeviceModel m : midiDeviceModels) |
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if(m.getDeviceId() == deviceId) return m; |
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|
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return null; |
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} |
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|
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/** |
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* Gets the current number of MIDI input devices. |
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* @return The current number of MIDI input devices. |
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*/ |
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public int |
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getMidiDeviceCount() { return midiDeviceModels.size(); } |
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|
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/** |
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* Gets the current list of MIDI device models. |
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* @return The current list of MIDI device models. |
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*/ |
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public MidiDeviceModel[] |
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getMidiDevices() { |
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return midiDeviceModels.toArray(new MidiDeviceModel[midiDeviceModels.size()]); |
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} |
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|
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/** |
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* Adds the specified MIDI device. |
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* @param device The MIDI device to be added. |
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*/ |
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public void |
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addMidiDevice(MidiInputDevice device) { |
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DefaultMidiDeviceModel model = new DefaultMidiDeviceModel(device); |
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midiDeviceModels.add(model); |
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fireMidiDeviceAdded(model); |
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} |
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|
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/** |
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* Schedules a new task for adding new MIDI device. |
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* @param driver The desired MIDI input system. |
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* @param parameters An optional list of driver specific parameters. |
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*/ |
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public void |
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addBackendMidiDevice(String driver, Parameter... parameters) { |
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CC.getTaskQueue().add(new Midi.CreateDevice(driver, parameters)); |
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} |
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|
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/** |
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* Removes the specified MIDI device. |
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* @param deviceId The ID of the MIDI device to be removed. |
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* @return <code>true</code> if the MIDI device is removed successfully, <code>false</code> |
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* if the device list does not contain MIDI device with ID <code>deviceId</code>. |
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*/ |
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public boolean |
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removeMidiDeviceById(int deviceId) { |
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for(int i = 0; i < midiDeviceModels.size(); i++) { |
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MidiDeviceModel m = midiDeviceModels.get(i); |
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if(m.getDeviceId() == deviceId) { |
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midiDeviceModels.remove(i); |
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fireMidiDeviceRemoved(m); |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Schedules a new task for removing the specified MIDI device. |
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* @param deviceId The ID of the MIDI input device to be destroyed. |
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*/ |
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public void |
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removeBackendMidiDevice(int deviceId) { |
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CC.getTaskQueue().add(new Midi.DestroyDevice(deviceId)); |
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} |
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|
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/** |
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* Gets the MIDI instrument map with ID <code>mapId</code>. |
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* @param mapId The ID of the MIDI instrument map to obtain. |
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* @return The MIDI instrument map with the specified ID or <code>null</code> |
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* if there is no MIDI instrument map with ID <code>mapId</code>. |
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*/ |
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public MidiInstrumentMap |
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getMidiInstrumentMapById(int mapId) { |
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for(MidiInstrumentMap m : midiInstrMaps) |
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if(m.getMapId() == mapId) return m; |
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|
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return null; |
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} |
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|
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/** |
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* Gets the MIDI instrument map at the specified position. |
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* @param index The position of the MIDI instrument map to return. |
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* @return The MIDI instrument map at the specified position. |
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*/ |
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public MidiInstrumentMap |
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getMidiInstrumentMap(int index) { |
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return midiInstrMaps.get(index); |
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} |
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|
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/** |
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* Gets the current number of MIDI instrument maps. |
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* @return The current number of MIDI instrument maps. |
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*/ |
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public int |
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getMidiInstrumentMapCount() { return midiInstrMaps.size(); } |
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|
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/** |
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* Gets the current list of MIDI instrument maps. |
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* @return The current list of MIDI instrument maps. |
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*/ |
437 |
public MidiInstrumentMap[] |
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getMidiInstrumentMaps() { |
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return midiInstrMaps.toArray(new MidiInstrumentMap[midiInstrMaps.size()]); |
440 |
} |
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|
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/** |
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* Gets the position of the specified MIDI instrument map in the list. |
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* @param map The map whose index should be returned. |
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* @return The position of the specified map in the list, |
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* or -1 if <code>map</code> is <code>null</code> or |
447 |
* the map list does not contain the specified map. |
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*/ |
449 |
public int |
450 |
getMidiInstrumentMapIndex(MidiInstrumentMap map) { |
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if(map == null) return -1; |
452 |
|
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for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
454 |
if(getMidiInstrumentMap(i) == map) return i; |
455 |
} |
456 |
|
457 |
return -1; |
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} |
459 |
|
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/** |
461 |
* Adds the specified MIDI instrument map. |
462 |
* @param map The MIDI instrument map to be added. |
463 |
* @throws IllegalArgumentException If <code>map</code> is <code>null</code>. |
464 |
*/ |
465 |
public void |
466 |
addMidiInstrumentMap(MidiInstrumentMap map) { |
467 |
if(map == null) throw new IllegalArgumentException("map should be non-null!"); |
468 |
|
469 |
midiInstrMaps.add(map); |
470 |
fireMidiInstrumentMapAdded(map); |
471 |
} |
472 |
|
473 |
/** |
474 |
* Schedules a new task for creating a new MIDI instrument map on the backend side. |
475 |
* @param name The name of the MIDI instrument map. |
476 |
* @throws IllegalArgumentException If <code>name</code> is <code>null</code>. |
477 |
*/ |
478 |
public void |
479 |
addBackendMidiInstrumentMap(String name) { |
480 |
if(name == null) throw new IllegalArgumentException("name should be non-null!"); |
481 |
|
482 |
CC.getTaskQueue().add(new Midi.AddInstrumentMap(name)); |
483 |
} |
484 |
|
485 |
/** |
486 |
* Removes the specified MIDI instrument map. |
487 |
* @param mapId The ID of the MIDI instrument map to be removed. |
488 |
* @return <code>true</code> if the MIDI instrument map is removed successfully, |
489 |
* <code>false</code> if the MIDI instrument map's list does not contain |
490 |
* MIDI instrument map with ID <code>mapId</code>. |
491 |
*/ |
492 |
public boolean |
493 |
removeMidiInstrumentMapById(int mapId) { |
494 |
for(int i = 0; i < midiInstrMaps.size(); i++) { |
495 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
496 |
if(m.getMapId() == mapId) { |
497 |
midiInstrMaps.remove(i); |
498 |
fireMidiInstrumentMapRemoved(m); |
499 |
return true; |
500 |
} |
501 |
} |
502 |
|
503 |
return false; |
504 |
} |
505 |
|
506 |
/** |
507 |
* Removes the specified MIDI instrument map. |
508 |
* @param map The MIDI instrument map to remove. |
509 |
* @return <code>true</code> if the specified MIDI instrument map was in the list, |
510 |
* <code>false</code> otherwise. |
511 |
*/ |
512 |
public boolean |
513 |
removeMidiInstrumentMap(MidiInstrumentMap map) { |
514 |
boolean b = midiInstrMaps.removeElement(map); |
515 |
if(b) fireMidiInstrumentMapRemoved(map); |
516 |
return b; |
517 |
} |
518 |
|
519 |
/** Removes all MIDI instrument maps. */ |
520 |
public void |
521 |
removeAllMidiInstrumentMaps() { |
522 |
for(int i = midiInstrMaps.size() - 1; i >= 0; i--) { |
523 |
MidiInstrumentMap map = midiInstrMaps.get(i); |
524 |
midiInstrMaps.removeElementAt(i); |
525 |
fireMidiInstrumentMapRemoved(map); |
526 |
} |
527 |
} |
528 |
|
529 |
/** |
530 |
* Schedules a new task for removing the |
531 |
* specified MIDI instrument map on the backend side. |
532 |
* @param mapId The numerical ID of the MIDI instrument map to remove. |
533 |
*/ |
534 |
public void |
535 |
removeBackendMidiInstrumentMap(int mapId) { |
536 |
CC.getTaskQueue().add(new Midi.RemoveInstrumentMap(mapId)); |
537 |
} |
538 |
|
539 |
/** |
540 |
* Schedules a new task for changing the name of |
541 |
* the specified MIDI instrument map on the backend side. |
542 |
* @param mapId The numerical ID of the MIDI instrument map. |
543 |
* @param name The new name for the specified MIDI instrument map. |
544 |
*/ |
545 |
public void |
546 |
setBackendMidiInstrumentMapName(final int mapId, String name) { |
547 |
final Task t = new Midi.SetInstrumentMapInfo(mapId, name); |
548 |
|
549 |
t.addTaskListener(new TaskListener() { |
550 |
public void |
551 |
taskPerformed(TaskEvent e) { |
552 |
/* |
553 |
* Because with the invokation of the method the task is considered |
554 |
* to be done, if the task fails, we must update the settings. |
555 |
*/ |
556 |
if(t.doneWithErrors()) { |
557 |
Task t2 = new Midi.UpdateInstrumentMapInfo(mapId); |
558 |
CC.getTaskQueue().add(t2); |
559 |
} |
560 |
} |
561 |
}); |
562 |
CC.getTaskQueue().add(t); |
563 |
} |
564 |
|
565 |
/** |
566 |
* Gets the default MIDI instrument map. |
567 |
* @return The default MIDI instrument map or <code>null</code> |
568 |
* if there are no maps created. |
569 |
*/ |
570 |
public MidiInstrumentMap |
571 |
getDefaultMidiInstrumentMap() { |
572 |
return defaultMidiInstrumentMap; |
573 |
} |
574 |
|
575 |
/** |
576 |
* Gets the default MIDI instrument map. |
577 |
* @return The default MIDI instrument map or <code>null</code> |
578 |
* if there are no maps created. |
579 |
*/ |
580 |
private MidiInstrumentMap |
581 |
findDefaultMidiInstrumentMap() { |
582 |
for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
583 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
584 |
if(m.getInfo().isDefault()) return m; |
585 |
} |
586 |
|
587 |
return null; |
588 |
} |
589 |
|
590 |
/** |
591 |
* Schedules a new task for mapping a MIDI instrument on the backend side. |
592 |
* @param mapId The id of the MIDI instrument map. |
593 |
* @param bank The index of the MIDI bank, which shall contain the instrument. |
594 |
* @param program The MIDI program number of the new instrument. |
595 |
* @param instrInfo Provides the MIDI instrument settings. |
596 |
*/ |
597 |
public void |
598 |
mapBackendMidiInstrument(int mapId, int bank, int program, MidiInstrumentInfo instrInfo) { |
599 |
CC.getTaskQueue().add(new Midi.MapInstrument(mapId, bank, program, instrInfo)); |
600 |
} |
601 |
|
602 |
/** |
603 |
* Schedules a new task for removing a MIDI instrument on the backend side. |
604 |
* @param mapId The id of the MIDI instrument map containing the instrument to be removed. |
605 |
* @param bank The index of the MIDI bank containing the instrument to be removed. |
606 |
* @param program The MIDI program number of the instrument to be removed. |
607 |
*/ |
608 |
public void |
609 |
unmapBackendMidiInstrument(int mapId, int bank, int program) { |
610 |
CC.getTaskQueue().add(new Midi.UnmapInstrument(mapId, bank, program)); |
611 |
} |
612 |
|
613 |
/** |
614 |
* Gets a list of all available engines. |
615 |
* @return A list of all available engines. |
616 |
*/ |
617 |
public SamplerEngine[] |
618 |
getEngines() { return engines; } |
619 |
|
620 |
/** |
621 |
* Sets the list of all available engines. |
622 |
* @param engines The new list of all available engines. |
623 |
*/ |
624 |
public void |
625 |
setEngines(SamplerEngine[] engines) { this.engines = engines; } |
626 |
|
627 |
/** |
628 |
* Gets the model of the sampler channel in the specified position. |
629 |
* @param index The position of the channel to return. |
630 |
* @return The model of the specified sampler channel. |
631 |
* @see #getchannelCount |
632 |
*/ |
633 |
public SamplerChannelModel |
634 |
getChannel(int index) { |
635 |
return channelModels.get(index); |
636 |
} |
637 |
|
638 |
/** |
639 |
* Gets the model of the sampler channel with ID <code>channelId</code>. |
640 |
* @param channelId The ID of the sampler channel whose model should be obtained. |
641 |
* @return The model of the specified sampler channel or <code>null</code> |
642 |
* if there is no channel with ID <code>channelId</code>. |
643 |
*/ |
644 |
public SamplerChannelModel |
645 |
getChannelById(int channelId) { |
646 |
for(SamplerChannelModel m : channelModels) |
647 |
if(m.getChannelId() == channelId) return m; |
648 |
|
649 |
return null; |
650 |
} |
651 |
|
652 |
/** |
653 |
* Gets the current number of sampler channels. |
654 |
* @return The current number of sampler channels. |
655 |
*/ |
656 |
public int |
657 |
getChannelCount() { return channelModels.size(); } |
658 |
|
659 |
/** |
660 |
* Gets the current list of sampler channel models. |
661 |
* @return The current list of sampler channel models. |
662 |
*/ |
663 |
public SamplerChannelModel[] |
664 |
getChannels() { |
665 |
return channelModels.toArray(new SamplerChannelModel[channelModels.size()]); |
666 |
} |
667 |
|
668 |
/** |
669 |
* Schedules a new task for adding a new sampler channel on the |
670 |
* backend side. The channel will be actually added to this model |
671 |
* when the backend notifies for its creation. |
672 |
* @see #addChannel |
673 |
*/ |
674 |
public void |
675 |
addBackendChannel() { |
676 |
CC.getTaskQueue().add(new Channel.Add()); |
677 |
// We leave this event to be notified by the LinuxSampler notification system. |
678 |
} |
679 |
|
680 |
/** |
681 |
* Adds the specified sampler channel. |
682 |
* @param channel The channel to be added. |
683 |
*/ |
684 |
public void |
685 |
addChannel(SamplerChannel channel) { |
686 |
DefaultSamplerChannelModel model = new DefaultSamplerChannelModel(channel); |
687 |
channelModels.add(model); |
688 |
fireSamplerChannelAdded(model); |
689 |
} |
690 |
|
691 |
/** |
692 |
* Updates the settings of the specified channel. |
693 |
* @param channel A <code>SamplerChannel</code> instance containing the new settings |
694 |
* for the channel. |
695 |
*/ |
696 |
public void |
697 |
updateChannel(SamplerChannel channel) { |
698 |
for(SamplerChannelModel m : channelModels) { |
699 |
if(m.getChannelId() == channel.getChannelId()) { |
700 |
m.setChannelInfo(channel); |
701 |
return; |
702 |
} |
703 |
} |
704 |
|
705 |
CC.getLogger().log ( |
706 |
Level.WARNING, "DefaultSamplerModel.unknownChannel!", channel.getChannelId() |
707 |
); |
708 |
} |
709 |
|
710 |
/** |
711 |
* Removes the specified sampler channel. |
712 |
* @param channelId The ID of the channel to be removed. |
713 |
* @return <code>true</code> if the channel is removed successfully, <code>false</code> |
714 |
* if the channel's list does not contain channel with ID <code>channelId</code>. |
715 |
*/ |
716 |
public boolean |
717 |
removeChannelById(int channelId) { |
718 |
for(int i = 0; i < channelModels.size(); i++) { |
719 |
SamplerChannelModel m = channelModels.get(i); |
720 |
if(m.getChannelId() == channelId) { |
721 |
channelModels.remove(i); |
722 |
fireSamplerChannelRemoved(m); |
723 |
return true; |
724 |
} |
725 |
} |
726 |
|
727 |
return false; |
728 |
} |
729 |
|
730 |
/** |
731 |
* Schedules a new task for removing the specified sampler channel on the backend side. |
732 |
* @param channelId The ID of the channel to be removed. |
733 |
*/ |
734 |
public void |
735 |
removeBackendChannel(int channelId) { |
736 |
CC.getTaskQueue().add(new Channel.Remove(channelId)); |
737 |
} |
738 |
|
739 |
/** |
740 |
* Schedules a new task for starting an instrument editor for editing |
741 |
* the loaded instrument on the specified sampler channel. |
742 |
* @param channelId The sampler channel number. |
743 |
*/ |
744 |
public void |
745 |
editBackendInstrument(int channelId) { |
746 |
CC.getTaskQueue().add(new Channel.EditInstrument(channelId)); |
747 |
} |
748 |
|
749 |
/** |
750 |
* Determines whether there is at least one solo channel in the current list |
751 |
* of sampler channels. |
752 |
* @return <code>true</code> if there is at least one solo channel in the current list of |
753 |
* sampler channels, <code>false</code> otherwise. |
754 |
*/ |
755 |
public boolean |
756 |
hasSoloChannel() { |
757 |
for(SamplerChannelModel m : channelModels) |
758 |
if(m.getChannelInfo().isSoloChannel()) return true; |
759 |
|
760 |
return false; |
761 |
} |
762 |
|
763 |
/** |
764 |
* Gets the number of solo channels in the current list of sampler channels. |
765 |
* @return The number of solo channels in the current list of sampler channels. |
766 |
*/ |
767 |
public int |
768 |
getSoloChannelCount() { |
769 |
int count = 0; |
770 |
for(SamplerChannelModel m : channelModels) |
771 |
if(m.getChannelInfo().isSoloChannel()) count++; |
772 |
|
773 |
return count; |
774 |
} |
775 |
|
776 |
/** |
777 |
* Gets the number of muted channels in the current list of sampler channels. |
778 |
* This number includes the channels muted because of the presence of a solo channel. |
779 |
* @return The number of muted channels in the current list of sampler channels. |
780 |
*/ |
781 |
public int |
782 |
getMutedChannelCount() { |
783 |
int count = 0; |
784 |
for(SamplerChannelModel m : channelModels) |
785 |
if(m.getChannelInfo().isMuted()) count++; |
786 |
|
787 |
return count; |
788 |
} |
789 |
|
790 |
/** |
791 |
* Gets the number of channels muted because of the presence of a solo channel. |
792 |
* @return The number of channels muted because of the presence of a solo channel. |
793 |
*/ |
794 |
public int |
795 |
getMutedBySoloChannelCount() { |
796 |
int count = 0; |
797 |
for(SamplerChannelModel m : channelModels) |
798 |
if(m.getChannelInfo().isMutedBySolo()) count++; |
799 |
|
800 |
return count; |
801 |
} |
802 |
|
803 |
/** |
804 |
* Gets the total number of active streams. |
805 |
* @return The total number of active streams. |
806 |
*/ |
807 |
public int |
808 |
getTotalStreamCount() { return totalStreamCount; } |
809 |
|
810 |
/** |
811 |
* Gets the total number of active voices. |
812 |
* @return The total number of active voices. |
813 |
*/ |
814 |
public int |
815 |
getTotalVoiceCount() { return totalVoiceCount; } |
816 |
|
817 |
/** |
818 |
* Gets the maximum number of active voices. |
819 |
* @return The maximum number of active voices. |
820 |
*/ |
821 |
public int |
822 |
getTotalVoiceCountMax() { return totalVoiceCountMax; } |
823 |
|
824 |
/** |
825 |
* Gets the golobal volume of the sampler. |
826 |
* @return The golobal volume of the sampler. |
827 |
*/ |
828 |
public float |
829 |
getVolume() { return volume; } |
830 |
|
831 |
/** |
832 |
* Sets the global volume. |
833 |
* @param volume The new volume value. |
834 |
*/ |
835 |
public void |
836 |
setVolume(float volume) { |
837 |
if(this.volume == volume) return; |
838 |
|
839 |
this.volume = volume; |
840 |
fireVolumeChanged(); |
841 |
} |
842 |
|
843 |
/** |
844 |
* Schedules a new task for setting the global volume on the backend side. |
845 |
* @param volume The new volume value. |
846 |
*/ |
847 |
public void |
848 |
setBackendVolume(float volume) { |
849 |
CC.getTaskQueue().add(new Global.SetVolume(volume)); |
850 |
} |
851 |
|
852 |
/** |
853 |
* Schedules a new task for resetting the sampler. |
854 |
*/ |
855 |
public void |
856 |
resetBackend() { CC.getTaskQueue().add(new org.jsampler.task.Global.ResetSampler()); } |
857 |
|
858 |
/** |
859 |
* Updates the current number of active disk streams in the sampler. |
860 |
* @param count The new number of active streams. |
861 |
*/ |
862 |
public void |
863 |
updateActiveStreamsInfo(int count) { |
864 |
if(totalStreamCount == count) return; |
865 |
|
866 |
totalStreamCount = count; |
867 |
fireTotalStreamCountChanged(); |
868 |
} |
869 |
|
870 |
/** |
871 |
* Updates the current and the maximum number of active voices in the sampler. |
872 |
* @param count The new number of active voices. |
873 |
* @param countMax The maximum number of active voices. |
874 |
*/ |
875 |
public void |
876 |
updateActiveVoiceInfo(int count, int countMax) { |
877 |
if(totalVoiceCount == count && totalVoiceCountMax == countMax) return; |
878 |
|
879 |
totalVoiceCount = count; |
880 |
totalVoiceCountMax = countMax; |
881 |
fireTotalVoiceCountChanged(); |
882 |
} |
883 |
|
884 |
/** |
885 |
* Notifies listeners that a sampler channel has been added. |
886 |
* This method can be invoked outside the event-dispatching thread. |
887 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
888 |
*/ |
889 |
private void |
890 |
fireSamplerChannelAdded(SamplerChannelModel channelModel) { |
891 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
892 |
|
893 |
SwingUtilities.invokeLater(new Runnable() { |
894 |
public void |
895 |
run() { fireSamplerChannelAdded(e); } |
896 |
}); |
897 |
} |
898 |
/** |
899 |
* Notifies listeners that a sampler channel has been added. |
900 |
*/ |
901 |
private void |
902 |
fireSamplerChannelAdded(SamplerChannelListEvent e) { |
903 |
Object[] listeners = listenerList.getListenerList(); |
904 |
|
905 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
906 |
if(listeners[i] == SamplerChannelListListener.class) { |
907 |
((SamplerChannelListListener)listeners[i + 1]).channelAdded(e); |
908 |
} |
909 |
} |
910 |
} |
911 |
|
912 |
/** |
913 |
* Notifies listeners that a sampler channel has been removed. |
914 |
* This method can be invoked outside the event-dispatching thread. |
915 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
916 |
*/ |
917 |
private void |
918 |
fireSamplerChannelRemoved(SamplerChannelModel channelModel) { |
919 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
920 |
|
921 |
SwingUtilities.invokeLater(new Runnable() { |
922 |
public void |
923 |
run() { fireSamplerChannelRemoved(e); } |
924 |
}); |
925 |
} |
926 |
|
927 |
/** |
928 |
* Notifies listeners that a sampler channel has been removed. |
929 |
*/ |
930 |
private void |
931 |
fireSamplerChannelRemoved(SamplerChannelListEvent e) { |
932 |
Object[] listeners = listenerList.getListenerList(); |
933 |
|
934 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
935 |
if(listeners[i] == SamplerChannelListListener.class) { |
936 |
((SamplerChannelListListener)listeners[i + 1]).channelRemoved(e); |
937 |
} |
938 |
} |
939 |
} |
940 |
|
941 |
/** |
942 |
* Notifies listeners that a MIDI device has been added. |
943 |
* This method can be invoked outside the event-dispatching thread. |
944 |
* @param model A <code>MidiDeviceModel</code> instance. |
945 |
*/ |
946 |
private void |
947 |
fireMidiDeviceAdded(MidiDeviceModel model) { |
948 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
949 |
|
950 |
SwingUtilities.invokeLater(new Runnable() { |
951 |
public void |
952 |
run() { fireMidiDeviceAdded(e); } |
953 |
}); |
954 |
} |
955 |
/** |
956 |
* Notifies listeners that a MIDI device has been added. |
957 |
*/ |
958 |
private void |
959 |
fireMidiDeviceAdded(MidiDeviceListEvent e) { |
960 |
Object[] listeners = listenerList.getListenerList(); |
961 |
|
962 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
963 |
if(listeners[i] == MidiDeviceListListener.class) { |
964 |
((MidiDeviceListListener)listeners[i + 1]).deviceAdded(e); |
965 |
} |
966 |
} |
967 |
} |
968 |
|
969 |
/** |
970 |
* Notifies listeners that a MIDI device has been removed. |
971 |
* This method can be invoked outside the event-dispatching thread. |
972 |
* @param model A <code>MidiDeviceModel</code> instance. |
973 |
*/ |
974 |
private void |
975 |
fireMidiDeviceRemoved(MidiDeviceModel model) { |
976 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
977 |
|
978 |
SwingUtilities.invokeLater(new Runnable() { |
979 |
public void |
980 |
run() { fireMidiDeviceRemoved(e); } |
981 |
}); |
982 |
} |
983 |
|
984 |
/** |
985 |
* Notifies listeners that a MIDI device has been removed. |
986 |
*/ |
987 |
private void |
988 |
fireMidiDeviceRemoved(MidiDeviceListEvent e) { |
989 |
Object[] listeners = listenerList.getListenerList(); |
990 |
|
991 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
992 |
if(listeners[i] == MidiDeviceListListener.class) { |
993 |
((MidiDeviceListListener)listeners[i + 1]).deviceRemoved(e); |
994 |
} |
995 |
} |
996 |
} |
997 |
|
998 |
/** |
999 |
* Notifies listeners that an audio device has been added. |
1000 |
* This method can be invoked outside the event-dispatching thread. |
1001 |
* @param model A <code>AudioDeviceModel</code> instance. |
1002 |
*/ |
1003 |
private void |
1004 |
fireAudioDeviceAdded(AudioDeviceModel model) { |
1005 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1006 |
|
1007 |
SwingUtilities.invokeLater(new Runnable() { |
1008 |
public void |
1009 |
run() { fireAudioDeviceAdded(e); } |
1010 |
}); |
1011 |
} |
1012 |
|
1013 |
/** |
1014 |
* Notifies listeners that an audio device has been added. |
1015 |
*/ |
1016 |
private void |
1017 |
fireAudioDeviceAdded(ListEvent<AudioDeviceModel> e) { |
1018 |
Object[] listeners = listenerList.getListenerList(); |
1019 |
|
1020 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1021 |
if(listeners[i] == ListListener.class) { |
1022 |
((ListListener<AudioDeviceModel>)listeners[i + 1]).entryAdded(e); |
1023 |
} |
1024 |
} |
1025 |
} |
1026 |
|
1027 |
/** |
1028 |
* Notifies listeners that an audio device has been removed. |
1029 |
* This method can be invoked outside the event-dispatching thread. |
1030 |
* @param model A <code>AudioDeviceModel</code> instance. |
1031 |
*/ |
1032 |
private void |
1033 |
fireAudioDeviceRemoved(AudioDeviceModel model) { |
1034 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1035 |
|
1036 |
SwingUtilities.invokeLater(new Runnable() { |
1037 |
public void |
1038 |
run() { fireAudioDeviceRemoved(e); } |
1039 |
}); |
1040 |
} |
1041 |
|
1042 |
/** |
1043 |
* Notifies listeners that a MIDI instrument map has been added to the list. |
1044 |
* This method can be invoked outside the event-dispatching thread. |
1045 |
*/ |
1046 |
private void |
1047 |
fireMidiInstrumentMapAdded(MidiInstrumentMap map) { |
1048 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1049 |
|
1050 |
SwingUtilities.invokeLater(new Runnable() { |
1051 |
public void |
1052 |
run() { fireMidiInstrumentMapAdded(e); } |
1053 |
}); |
1054 |
} |
1055 |
|
1056 |
/** Notifies listeners that a MIDI instrument map has been added to the list. */ |
1057 |
private void |
1058 |
fireMidiInstrumentMapAdded(ListEvent<MidiInstrumentMap> e) { |
1059 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryAdded(e); |
1060 |
} |
1061 |
|
1062 |
/** |
1063 |
* Notifies listeners that a MIDI instrument map has been removed from the list. |
1064 |
* This method can be invoked outside the event-dispatching thread. |
1065 |
*/ |
1066 |
private void |
1067 |
fireMidiInstrumentMapRemoved(MidiInstrumentMap map) { |
1068 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1069 |
|
1070 |
SwingUtilities.invokeLater(new Runnable() { |
1071 |
public void |
1072 |
run() { fireMidiInstrumentMapRemoved(e); } |
1073 |
}); |
1074 |
} |
1075 |
/** Notifies listeners that a MIDI instrument map has been removed from the list. */ |
1076 |
private void |
1077 |
fireMidiInstrumentMapRemoved(ListEvent<MidiInstrumentMap> e) { |
1078 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryRemoved(e); |
1079 |
} |
1080 |
|
1081 |
|
1082 |
/** |
1083 |
* Notifies listeners that an audio device has been removed. |
1084 |
* This method should be invoked from the event-dispatching thread. |
1085 |
*/ |
1086 |
private void |
1087 |
fireAudioDeviceRemoved(ListEvent<AudioDeviceModel> e) { |
1088 |
Object[] listeners = listenerList.getListenerList(); |
1089 |
|
1090 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1091 |
if(listeners[i] == ListListener.class) { |
1092 |
((ListListener<AudioDeviceModel>)listeners[i + 1]).entryRemoved(e); |
1093 |
} |
1094 |
} |
1095 |
} |
1096 |
|
1097 |
/** |
1098 |
* Notifies listeners that the global volume has changed. |
1099 |
* This method can be invoked outside the event-dispatching thread. |
1100 |
*/ |
1101 |
private void |
1102 |
fireVolumeChanged() { |
1103 |
final SamplerEvent e = new SamplerEvent(this); |
1104 |
|
1105 |
SwingUtilities.invokeLater(new Runnable() { |
1106 |
public void |
1107 |
run() { fireVolumeChanged(e); } |
1108 |
}); |
1109 |
} |
1110 |
|
1111 |
/** |
1112 |
* Notifies listeners that the global volume has changed. |
1113 |
*/ |
1114 |
private void |
1115 |
fireVolumeChanged(SamplerEvent e) { |
1116 |
for(SamplerListener l : listeners) l.volumeChanged(e); |
1117 |
} |
1118 |
|
1119 |
/* |
1120 |
* Notifies listeners that the total number of active streams has changed. |
1121 |
* This method can be invoked outside the event-dispatching thread. |
1122 |
*/ |
1123 |
private void |
1124 |
fireTotalStreamCountChanged() { |
1125 |
final SamplerEvent e = new SamplerEvent(this); |
1126 |
|
1127 |
SwingUtilities.invokeLater(new Runnable() { |
1128 |
public void |
1129 |
run() { fireTotalStreamCountChanged(e); } |
1130 |
}); |
1131 |
} |
1132 |
|
1133 |
/** |
1134 |
* Notifies listeners that the total number of active streams has changed. |
1135 |
*/ |
1136 |
private void |
1137 |
fireTotalStreamCountChanged(SamplerEvent e) { |
1138 |
for(SamplerListener l : listeners) l.totalStreamCountChanged(e); |
1139 |
} |
1140 |
|
1141 |
/* |
1142 |
* Notifies listeners that the total number of active voices has changed. |
1143 |
* This method can be invoked outside the event-dispatching thread. |
1144 |
*/ |
1145 |
private void |
1146 |
fireTotalVoiceCountChanged() { |
1147 |
final SamplerEvent e = new SamplerEvent(this); |
1148 |
|
1149 |
SwingUtilities.invokeLater(new Runnable() { |
1150 |
public void |
1151 |
run() { fireTotalVoiceCountChanged(e); } |
1152 |
}); |
1153 |
} |
1154 |
|
1155 |
/** |
1156 |
* Notifies listeners that the total number of active voices has changed. |
1157 |
*/ |
1158 |
private void |
1159 |
fireTotalVoiceCountChanged(SamplerEvent e) { |
1160 |
for(SamplerListener l : listeners) l.totalVoiceCountChanged(e); |
1161 |
} |
1162 |
|
1163 |
/** |
1164 |
* Notifies listeners that the global volume has changed. |
1165 |
*/ |
1166 |
private void |
1167 |
fireDefaultMapChanged() { |
1168 |
SamplerEvent e = new SamplerEvent(this); |
1169 |
for(SamplerListener l : listeners) l.defaultMapChanged(e); |
1170 |
} |
1171 |
|
1172 |
private final Handler handler = new Handler(); |
1173 |
|
1174 |
private Handler |
1175 |
getHandler() { return handler; } |
1176 |
|
1177 |
private class Handler implements ListListener<MidiInstrumentMap> { |
1178 |
/** Invoked when a new map is added to a list. */ |
1179 |
public void |
1180 |
entryAdded(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1181 |
|
1182 |
/** Invoked when a map is removed from a list. */ |
1183 |
public void |
1184 |
entryRemoved(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1185 |
|
1186 |
private void |
1187 |
updateDefaultMap() { |
1188 |
if(getDefaultMidiInstrumentMap() != findDefaultMidiInstrumentMap()) { |
1189 |
defaultMidiInstrumentMap = findDefaultMidiInstrumentMap(); |
1190 |
fireDefaultMapChanged(); |
1191 |
} |
1192 |
} |
1193 |
} |
1194 |
} |