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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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private boolean channelListIsAdjusting = false; |
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|
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private boolean modified = false; |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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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@Override |
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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. |
426 |
* @param deviceId The ID of the MIDI input device to be destroyed. |
427 |
*/ |
428 |
@Override |
429 |
public void |
430 |
removeBackendMidiDevice(int deviceId) { |
431 |
CC.getTaskQueue().add(new Midi.DestroyDevice(deviceId)); |
432 |
} |
433 |
|
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/** |
435 |
* Gets the MIDI instrument map with ID <code>mapId</code>. |
436 |
* @param mapId The ID of the MIDI instrument map to obtain. |
437 |
* @return The MIDI instrument map with the specified ID or <code>null</code> |
438 |
* if there is no MIDI instrument map with ID <code>mapId</code>. |
439 |
*/ |
440 |
@Override |
441 |
public MidiInstrumentMap |
442 |
getMidiInstrumentMapById(int mapId) { |
443 |
for(MidiInstrumentMap m : midiInstrMaps) |
444 |
if(m.getMapId() == mapId) return m; |
445 |
|
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return null; |
447 |
} |
448 |
|
449 |
/** |
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* Gets the MIDI instrument map at the specified position. |
451 |
* @param index The position of the MIDI instrument map to return. |
452 |
* @return The MIDI instrument map at the specified position. |
453 |
*/ |
454 |
@Override |
455 |
public MidiInstrumentMap |
456 |
getMidiInstrumentMap(int index) { |
457 |
return midiInstrMaps.get(index); |
458 |
} |
459 |
|
460 |
/** |
461 |
* Gets the current number of MIDI instrument maps. |
462 |
* @return The current number of MIDI instrument maps. |
463 |
*/ |
464 |
@Override |
465 |
public int |
466 |
getMidiInstrumentMapCount() { return midiInstrMaps.size(); } |
467 |
|
468 |
/** |
469 |
* Gets the current list of MIDI instrument maps. |
470 |
* @return The current list of MIDI instrument maps. |
471 |
*/ |
472 |
@Override |
473 |
public MidiInstrumentMap[] |
474 |
getMidiInstrumentMaps() { |
475 |
return midiInstrMaps.toArray(new MidiInstrumentMap[midiInstrMaps.size()]); |
476 |
} |
477 |
|
478 |
/** |
479 |
* Gets the position of the specified MIDI instrument map in the list. |
480 |
* @param map The map whose index should be returned. |
481 |
* @return The position of the specified map in the list, |
482 |
* or -1 if <code>map</code> is <code>null</code> or |
483 |
* the map list does not contain the specified map. |
484 |
*/ |
485 |
@Override |
486 |
public int |
487 |
getMidiInstrumentMapIndex(MidiInstrumentMap map) { |
488 |
if(map == null) return -1; |
489 |
|
490 |
for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
491 |
if(getMidiInstrumentMap(i) == map) return i; |
492 |
} |
493 |
|
494 |
return -1; |
495 |
} |
496 |
|
497 |
/** |
498 |
* Adds the specified MIDI instrument map. |
499 |
* @param map The MIDI instrument map to be added. |
500 |
* @throws IllegalArgumentException If <code>map</code> is <code>null</code>. |
501 |
*/ |
502 |
@Override |
503 |
public void |
504 |
addMidiInstrumentMap(MidiInstrumentMap map) { |
505 |
if(map == null) throw new IllegalArgumentException("map should be non-null!"); |
506 |
|
507 |
midiInstrMaps.add(map); |
508 |
fireMidiInstrumentMapAdded(map); |
509 |
} |
510 |
|
511 |
/** |
512 |
* Schedules a new task for creating a new MIDI instrument map on the backend side. |
513 |
* @param name The name of the MIDI instrument map. |
514 |
* @throws IllegalArgumentException If <code>name</code> is <code>null</code>. |
515 |
*/ |
516 |
@Override |
517 |
public void |
518 |
addBackendMidiInstrumentMap(String name) { |
519 |
if(name == null) throw new IllegalArgumentException("name should be non-null!"); |
520 |
|
521 |
CC.getTaskQueue().add(new Midi.AddInstrumentMap(name)); |
522 |
} |
523 |
|
524 |
/** |
525 |
* Removes the specified MIDI instrument map. |
526 |
* @param mapId The ID of the MIDI instrument map to be removed. |
527 |
* @return <code>true</code> if the MIDI instrument map is removed successfully, |
528 |
* <code>false</code> if the MIDI instrument map's list does not contain |
529 |
* MIDI instrument map with ID <code>mapId</code>. |
530 |
*/ |
531 |
@Override |
532 |
public boolean |
533 |
removeMidiInstrumentMapById(int mapId) { |
534 |
for(int i = 0; i < midiInstrMaps.size(); i++) { |
535 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
536 |
if(m.getMapId() == mapId) { |
537 |
midiInstrMaps.remove(i); |
538 |
fireMidiInstrumentMapRemoved(m); |
539 |
return true; |
540 |
} |
541 |
} |
542 |
|
543 |
return false; |
544 |
} |
545 |
|
546 |
/** |
547 |
* Removes the specified MIDI instrument map. |
548 |
* @param map The MIDI instrument map to remove. |
549 |
* @return <code>true</code> if the specified MIDI instrument map was in the list, |
550 |
* <code>false</code> otherwise. |
551 |
*/ |
552 |
public boolean |
553 |
removeMidiInstrumentMap(MidiInstrumentMap map) { |
554 |
boolean b = midiInstrMaps.removeElement(map); |
555 |
if(b) fireMidiInstrumentMapRemoved(map); |
556 |
return b; |
557 |
} |
558 |
|
559 |
/** Removes all MIDI instrument maps. */ |
560 |
@Override |
561 |
public void |
562 |
removeAllMidiInstrumentMaps() { |
563 |
for(int i = midiInstrMaps.size() - 1; i >= 0; i--) { |
564 |
MidiInstrumentMap map = midiInstrMaps.get(i); |
565 |
midiInstrMaps.removeElementAt(i); |
566 |
fireMidiInstrumentMapRemoved(map); |
567 |
} |
568 |
} |
569 |
|
570 |
/** |
571 |
* Schedules a new task for removing the |
572 |
* specified MIDI instrument map on the backend side. |
573 |
* @param mapId The numerical ID of the MIDI instrument map to remove. |
574 |
*/ |
575 |
@Override |
576 |
public void |
577 |
removeBackendMidiInstrumentMap(int mapId) { |
578 |
CC.getTaskQueue().add(new Midi.RemoveInstrumentMap(mapId)); |
579 |
} |
580 |
|
581 |
/** |
582 |
* Schedules a new task for changing the name of |
583 |
* the specified MIDI instrument map on the backend side. |
584 |
* @param mapId The numerical ID of the MIDI instrument map. |
585 |
* @param name The new name for the specified MIDI instrument map. |
586 |
*/ |
587 |
@Override |
588 |
public void |
589 |
setBackendMidiInstrumentMapName(final int mapId, String name) { |
590 |
final Task t = new Midi.SetInstrumentMapInfo(mapId, name); |
591 |
|
592 |
t.addTaskListener(new TaskListener() { |
593 |
public void |
594 |
taskPerformed(TaskEvent e) { |
595 |
/* |
596 |
* Because with the invokation of the method the task is considered |
597 |
* to be done, if the task fails, we must update the settings. |
598 |
*/ |
599 |
if(t.doneWithErrors()) { |
600 |
Task t2 = new Midi.UpdateInstrumentMapInfo(mapId); |
601 |
CC.getTaskQueue().add(t2); |
602 |
} |
603 |
} |
604 |
}); |
605 |
CC.getTaskQueue().add(t); |
606 |
} |
607 |
|
608 |
/** |
609 |
* Gets the default MIDI instrument map. |
610 |
* @return The default MIDI instrument map or <code>null</code> |
611 |
* if there are no maps created. |
612 |
*/ |
613 |
@Override |
614 |
public MidiInstrumentMap |
615 |
getDefaultMidiInstrumentMap() { |
616 |
return defaultMidiInstrumentMap; |
617 |
} |
618 |
|
619 |
/** |
620 |
* Gets the default MIDI instrument map. |
621 |
* @return The default MIDI instrument map or <code>null</code> |
622 |
* if there are no maps created. |
623 |
*/ |
624 |
private MidiInstrumentMap |
625 |
findDefaultMidiInstrumentMap() { |
626 |
for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
627 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
628 |
if(m.getInfo().isDefault()) return m; |
629 |
} |
630 |
|
631 |
return null; |
632 |
} |
633 |
|
634 |
/** |
635 |
* Schedules a new task for mapping a MIDI instrument on the backend side. |
636 |
* @param mapId The id of the MIDI instrument map. |
637 |
* @param bank The index of the MIDI bank, which shall contain the instrument. |
638 |
* @param program The MIDI program number of the new instrument. |
639 |
* @param instrInfo Provides the MIDI instrument settings. |
640 |
*/ |
641 |
@Override |
642 |
public void |
643 |
mapBackendMidiInstrument(int mapId, int bank, int program, MidiInstrumentInfo instrInfo) { |
644 |
CC.getTaskQueue().add(new Midi.MapInstrument(mapId, bank, program, instrInfo)); |
645 |
} |
646 |
|
647 |
/** |
648 |
* Schedules a new task for removing a MIDI instrument on the backend side. |
649 |
* @param mapId The id of the MIDI instrument map containing the instrument to be removed. |
650 |
* @param bank The index of the MIDI bank containing the instrument to be removed. |
651 |
* @param program The MIDI program number of the instrument to be removed. |
652 |
*/ |
653 |
@Override |
654 |
public void |
655 |
unmapBackendMidiInstrument(int mapId, int bank, int program) { |
656 |
CC.getTaskQueue().add(new Midi.UnmapInstrument(mapId, bank, program)); |
657 |
} |
658 |
|
659 |
/** |
660 |
* Gets a list of all available engines. |
661 |
* @return A list of all available engines. |
662 |
*/ |
663 |
@Override |
664 |
public SamplerEngine[] |
665 |
getEngines() { return engines; } |
666 |
|
667 |
/** |
668 |
* Sets the list of all available engines. |
669 |
* @param engines The new list of all available engines. |
670 |
*/ |
671 |
public void |
672 |
setEngines(SamplerEngine[] engines) { this.engines = engines; } |
673 |
|
674 |
/** |
675 |
* Gets the model of the sampler channel in the specified position. |
676 |
* @param index The position of the channel to return. |
677 |
* @return The model of the specified sampler channel. |
678 |
* @see #getchannelCount |
679 |
*/ |
680 |
@Override |
681 |
public SamplerChannelModel |
682 |
getChannel(int index) { |
683 |
return channelModels.get(index); |
684 |
} |
685 |
|
686 |
/** |
687 |
* Gets the model of the sampler channel with ID <code>channelId</code>. |
688 |
* @param channelId The ID of the sampler channel whose model should be obtained. |
689 |
* @return The model of the specified sampler channel or <code>null</code> |
690 |
* if there is no channel with ID <code>channelId</code>. |
691 |
*/ |
692 |
@Override |
693 |
public SamplerChannelModel |
694 |
getChannelById(int channelId) { |
695 |
for(SamplerChannelModel m : channelModels) |
696 |
if(m.getChannelId() == channelId) return m; |
697 |
|
698 |
return null; |
699 |
} |
700 |
|
701 |
/** |
702 |
* Gets the position of the specified channel. |
703 |
* @param channel The model of the channel. |
704 |
* @return The position of the specified channel in the channel list or -1 |
705 |
* if the channel is not in the list. |
706 |
*/ |
707 |
@Override |
708 |
public int |
709 |
getChannelIndex(SamplerChannelModel channel) { |
710 |
if(channel == null) return -1; |
711 |
for(int i = 0; i < channelModels.size(); i++) { |
712 |
if(channelModels.get(i).getChannelId() == channel.getChannelId()) return i; |
713 |
} |
714 |
|
715 |
return -1; |
716 |
} |
717 |
|
718 |
/** |
719 |
* Gets the current number of sampler channels. |
720 |
* @return The current number of sampler channels. |
721 |
*/ |
722 |
@Override |
723 |
public int |
724 |
getChannelCount() { return channelModels.size(); } |
725 |
|
726 |
/** |
727 |
* Gets the current list of sampler channel models. |
728 |
* @return The current list of sampler channel models. |
729 |
*/ |
730 |
@Override |
731 |
public SamplerChannelModel[] |
732 |
getChannels() { |
733 |
return channelModels.toArray(new SamplerChannelModel[channelModels.size()]); |
734 |
} |
735 |
|
736 |
/** |
737 |
* Schedules a new task for adding a new sampler channel on the |
738 |
* backend side. The channel will be actually added to this model |
739 |
* when the backend notifies for its creation. |
740 |
* @see #addChannel |
741 |
*/ |
742 |
@Override |
743 |
public void |
744 |
addBackendChannel() { |
745 |
CC.getTaskQueue().add(new Channel.Add()); |
746 |
// We leave this event to be notified by the LinuxSampler notification system. |
747 |
} |
748 |
|
749 |
/** |
750 |
* Adds the specified sampler channel. |
751 |
* @param channel The channel to be added. |
752 |
*/ |
753 |
@Override |
754 |
public void |
755 |
addChannel(SamplerChannel channel) { |
756 |
DefaultSamplerChannelModel model = new DefaultSamplerChannelModel(channel); |
757 |
channelModels.add(model); |
758 |
fireSamplerChannelAdded(model); |
759 |
} |
760 |
|
761 |
/** |
762 |
* Updates the settings of the specified channel. |
763 |
* @param channel A <code>SamplerChannel</code> instance containing the new settings |
764 |
* for the channel. |
765 |
*/ |
766 |
@Override |
767 |
public void |
768 |
updateChannel(SamplerChannel channel) { |
769 |
for(SamplerChannelModel m : channelModels) { |
770 |
if(m.getChannelId() == channel.getChannelId()) { |
771 |
m.setChannelInfo(channel); |
772 |
return; |
773 |
} |
774 |
} |
775 |
|
776 |
CC.getLogger().log ( |
777 |
Level.WARNING, "DefaultSamplerModel.unknownChannel!", channel.getChannelId() |
778 |
); |
779 |
} |
780 |
|
781 |
/** |
782 |
* Determines whether there are known upcoming changes to the |
783 |
* channel list, which should be considered as part of a single action. |
784 |
*/ |
785 |
@Override |
786 |
public synchronized boolean |
787 |
getChannelListIsAdjusting() { return channelListIsAdjusting; } |
788 |
|
789 |
/** |
790 |
* Sets whether the upcoming changes to the |
791 |
* channel list should be considered part of a single action. |
792 |
*/ |
793 |
@Override |
794 |
public synchronized void |
795 |
setChannelListIsAdjusting(boolean b) { |
796 |
channelListIsAdjusting = b; |
797 |
} |
798 |
|
799 |
/** |
800 |
* Removes the specified sampler channel. |
801 |
* Note that this method doesn't remove the channel in the backend, |
802 |
* it is used to remove the channel from the model when those channel |
803 |
* is removed in the backend. |
804 |
* @param channelId The ID of the channel to be removed. |
805 |
* @return <code>true</code> if the channel is removed successfully, <code>false</code> |
806 |
* if the channel's list does not contain channel with ID <code>channelId</code>. |
807 |
*/ |
808 |
@Override |
809 |
public boolean |
810 |
removeChannelById(int channelId) { |
811 |
for(int i = 0; i < channelModels.size(); i++) { |
812 |
SamplerChannelModel m = channelModels.get(i); |
813 |
if(m.getChannelId() == channelId) { |
814 |
channelModels.remove(i); |
815 |
fireSamplerChannelRemoved(m); |
816 |
return true; |
817 |
} |
818 |
} |
819 |
|
820 |
return false; |
821 |
} |
822 |
|
823 |
/** |
824 |
* Removes all sampler channels. |
825 |
* Note that this method doesn't remove the channel in the backend. |
826 |
*/ |
827 |
@Override |
828 |
public void |
829 |
removeAllChannels() { |
830 |
if(channelModels.size() == 0) return; |
831 |
|
832 |
setChannelListIsAdjusting(true); |
833 |
for(int i = channelModels.size() - 1; i > 0; i--) { |
834 |
SamplerChannelModel m = channelModels.get(i); |
835 |
channelModels.remove(i); |
836 |
fireSamplerChannelRemoved(m); |
837 |
} |
838 |
setChannelListIsAdjusting(false); |
839 |
|
840 |
SamplerChannelModel m = channelModels.get(0); |
841 |
channelModels.remove(0); |
842 |
fireSamplerChannelRemoved(m); |
843 |
} |
844 |
|
845 |
/** |
846 |
* Schedules a new task for removing the specified sampler channel on the backend side. |
847 |
* @param channelId The ID of the channel to be removed. |
848 |
*/ |
849 |
@Override |
850 |
public void |
851 |
removeBackendChannel(int channelId) { |
852 |
CC.getTaskQueue().add(new Channel.Remove(channelId)); |
853 |
} |
854 |
|
855 |
/** |
856 |
* Schedules a new task for starting an instrument editor for editing |
857 |
* the loaded instrument on the specified sampler channel. |
858 |
* @param channelId The sampler channel number. |
859 |
*/ |
860 |
@Override |
861 |
public void |
862 |
editBackendInstrument(int channelId) { |
863 |
CC.getTaskQueue().add(new Channel.EditInstrument(channelId)); |
864 |
} |
865 |
|
866 |
/** |
867 |
* Determines whether there is at least one solo channel in the current list |
868 |
* of sampler channels. |
869 |
* @return <code>true</code> if there is at least one solo channel in the current list of |
870 |
* sampler channels, <code>false</code> otherwise. |
871 |
*/ |
872 |
@Override |
873 |
public boolean |
874 |
hasSoloChannel() { |
875 |
for(SamplerChannelModel m : channelModels) |
876 |
if(m.getChannelInfo().isSoloChannel()) return true; |
877 |
|
878 |
return false; |
879 |
} |
880 |
|
881 |
/** |
882 |
* Gets the number of solo channels in the current list of sampler channels. |
883 |
* @return The number of solo channels in the current list of sampler channels. |
884 |
*/ |
885 |
@Override |
886 |
public int |
887 |
getSoloChannelCount() { |
888 |
int count = 0; |
889 |
for(SamplerChannelModel m : channelModels) |
890 |
if(m.getChannelInfo().isSoloChannel()) count++; |
891 |
|
892 |
return count; |
893 |
} |
894 |
|
895 |
/** |
896 |
* Gets the number of muted channels in the current list of sampler channels. |
897 |
* This number includes the channels muted because of the presence of a solo channel. |
898 |
* @return The number of muted channels in the current list of sampler channels. |
899 |
*/ |
900 |
@Override |
901 |
public int |
902 |
getMutedChannelCount() { |
903 |
int count = 0; |
904 |
for(SamplerChannelModel m : channelModels) |
905 |
if(m.getChannelInfo().isMuted()) count++; |
906 |
|
907 |
return count; |
908 |
} |
909 |
|
910 |
/** |
911 |
* Gets the number of channels muted because of the presence of a solo channel. |
912 |
* @return The number of channels muted because of the presence of a solo channel. |
913 |
*/ |
914 |
@Override |
915 |
public int |
916 |
getMutedBySoloChannelCount() { |
917 |
int count = 0; |
918 |
for(SamplerChannelModel m : channelModels) |
919 |
if(m.getChannelInfo().isMutedBySolo()) count++; |
920 |
|
921 |
return count; |
922 |
} |
923 |
|
924 |
/** |
925 |
* Gets the total number of active streams. |
926 |
* @return The total number of active streams. |
927 |
*/ |
928 |
@Override |
929 |
public int |
930 |
getTotalStreamCount() { return totalStreamCount; } |
931 |
|
932 |
/** |
933 |
* Gets the total number of active voices. |
934 |
* @return The total number of active voices. |
935 |
*/ |
936 |
@Override |
937 |
public int |
938 |
getTotalVoiceCount() { return totalVoiceCount; } |
939 |
|
940 |
/** |
941 |
* Gets the maximum number of active voices. |
942 |
* @return The maximum number of active voices. |
943 |
*/ |
944 |
@Override |
945 |
public int |
946 |
getTotalVoiceCountMax() { return totalVoiceCountMax; } |
947 |
|
948 |
/** |
949 |
* Gets the golobal volume of the sampler. |
950 |
* @return The golobal volume of the sampler. |
951 |
*/ |
952 |
@Override |
953 |
public float |
954 |
getVolume() { return volume; } |
955 |
|
956 |
/** |
957 |
* Sets the global volume. |
958 |
* @param volume The new volume value. |
959 |
*/ |
960 |
@Override |
961 |
public void |
962 |
setVolume(float volume) { |
963 |
if(this.volume == volume) return; |
964 |
|
965 |
this.volume = volume; |
966 |
fireVolumeChanged(); |
967 |
} |
968 |
|
969 |
/** |
970 |
* Schedules a new task for setting the global volume on the backend side. |
971 |
* @param volume The new volume value. |
972 |
*/ |
973 |
@Override |
974 |
public void |
975 |
setBackendVolume(float volume) { |
976 |
CC.getTaskQueue().add(new Global.SetVolume(volume)); |
977 |
} |
978 |
|
979 |
/** |
980 |
* Schedules a new task for resetting the sampler. |
981 |
*/ |
982 |
@Override |
983 |
public void |
984 |
resetBackend() { CC.getTaskQueue().add(new org.jsampler.task.Global.ResetSampler()); } |
985 |
|
986 |
/** |
987 |
* Updates the current number of active disk streams in the sampler. |
988 |
* @param count The new number of active streams. |
989 |
*/ |
990 |
@Override |
991 |
public void |
992 |
updateActiveStreamsInfo(int count) { |
993 |
if(totalStreamCount == count) return; |
994 |
|
995 |
totalStreamCount = count; |
996 |
fireTotalStreamCountChanged(); |
997 |
} |
998 |
|
999 |
/** |
1000 |
* Updates the current and the maximum number of active voices in the sampler. |
1001 |
* @param count The new number of active voices. |
1002 |
* @param countMax The maximum number of active voices. |
1003 |
*/ |
1004 |
@Override |
1005 |
public void |
1006 |
updateActiveVoiceInfo(int count, int countMax) { |
1007 |
if(totalVoiceCount == count && totalVoiceCountMax == countMax) return; |
1008 |
|
1009 |
totalVoiceCount = count; |
1010 |
totalVoiceCountMax = countMax; |
1011 |
fireTotalVoiceCountChanged(); |
1012 |
} |
1013 |
|
1014 |
/** |
1015 |
* Determines whether the sampler configuration is modified. |
1016 |
*/ |
1017 |
@Override |
1018 |
public boolean |
1019 |
isModified() { return modified; } |
1020 |
|
1021 |
/** |
1022 |
* Sets whether the sampler configuration is modified. |
1023 |
*/ |
1024 |
@Override |
1025 |
public void |
1026 |
setModified(boolean b) { modified = b; } |
1027 |
|
1028 |
/** Resets the model. */ |
1029 |
@Override |
1030 |
public void |
1031 |
reset() { |
1032 |
removeAllMidiInstrumentMaps(); |
1033 |
|
1034 |
for(int i = channelModels.size() - 1; i >= 0; i--) { |
1035 |
SamplerChannelModel m = channelModels.get(i); |
1036 |
channelModels.remove(i); |
1037 |
fireSamplerChannelRemoved(m); |
1038 |
} |
1039 |
|
1040 |
for(int i = midiDeviceModels.size() - 1; i >= 0; i--) { |
1041 |
MidiDeviceModel m = midiDeviceModels.get(i); |
1042 |
midiDeviceModels.remove(i); |
1043 |
fireMidiDeviceRemoved(m); |
1044 |
} |
1045 |
|
1046 |
for(int i = audioDeviceModels.size() - 1; i >= 0; i--) { |
1047 |
AudioDeviceModel m = audioDeviceModels.get(i); |
1048 |
audioDeviceModels.remove(i); |
1049 |
fireAudioDeviceRemoved(m); |
1050 |
} |
1051 |
|
1052 |
setServerInfo(null); |
1053 |
setAudioOutputDrivers(null); |
1054 |
setMidiInputDrivers(null); |
1055 |
setEngines(null); |
1056 |
|
1057 |
setVolume(0); |
1058 |
setModified(false); |
1059 |
|
1060 |
totalStreamCount = 0; |
1061 |
totalVoiceCount = 0; |
1062 |
totalVoiceCountMax = 0; |
1063 |
|
1064 |
fireTotalStreamCountChanged(); |
1065 |
fireTotalVoiceCountChanged(); |
1066 |
fireDefaultMapChanged(); |
1067 |
} |
1068 |
|
1069 |
/** |
1070 |
* Notifies listeners that a sampler channel has been added. |
1071 |
* This method can be invoked outside the event-dispatching thread. |
1072 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
1073 |
*/ |
1074 |
private void |
1075 |
fireSamplerChannelAdded(SamplerChannelModel channelModel) { |
1076 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
1077 |
|
1078 |
SwingUtilities.invokeLater(new Runnable() { |
1079 |
public void |
1080 |
run() { fireSamplerChannelAdded(e); } |
1081 |
}); |
1082 |
} |
1083 |
/** |
1084 |
* Notifies listeners that a sampler channel has been added. |
1085 |
*/ |
1086 |
private void |
1087 |
fireSamplerChannelAdded(SamplerChannelListEvent e) { |
1088 |
setModified(true); |
1089 |
Object[] listeners = listenerList.getListenerList(); |
1090 |
|
1091 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1092 |
if(listeners[i] == SamplerChannelListListener.class) { |
1093 |
((SamplerChannelListListener)listeners[i + 1]).channelAdded(e); |
1094 |
} |
1095 |
} |
1096 |
} |
1097 |
|
1098 |
/** |
1099 |
* Notifies listeners that a sampler channel has been removed. |
1100 |
* This method can be invoked outside the event-dispatching thread. |
1101 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
1102 |
*/ |
1103 |
private void |
1104 |
fireSamplerChannelRemoved(SamplerChannelModel channelModel) { |
1105 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
1106 |
|
1107 |
SwingUtilities.invokeLater(new Runnable() { |
1108 |
public void |
1109 |
run() { fireSamplerChannelRemoved(e); } |
1110 |
}); |
1111 |
} |
1112 |
|
1113 |
/** |
1114 |
* Notifies listeners that a sampler channel has been removed. |
1115 |
*/ |
1116 |
private void |
1117 |
fireSamplerChannelRemoved(SamplerChannelListEvent e) { |
1118 |
setModified(true); |
1119 |
Object[] listeners = listenerList.getListenerList(); |
1120 |
|
1121 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1122 |
if(listeners[i] == SamplerChannelListListener.class) { |
1123 |
((SamplerChannelListListener)listeners[i + 1]).channelRemoved(e); |
1124 |
} |
1125 |
} |
1126 |
} |
1127 |
|
1128 |
/** |
1129 |
* Notifies listeners that a MIDI device has been added. |
1130 |
* This method can be invoked outside the event-dispatching thread. |
1131 |
* @param model A <code>MidiDeviceModel</code> instance. |
1132 |
*/ |
1133 |
private void |
1134 |
fireMidiDeviceAdded(MidiDeviceModel model) { |
1135 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
1136 |
|
1137 |
SwingUtilities.invokeLater(new Runnable() { |
1138 |
public void |
1139 |
run() { fireMidiDeviceAdded(e); } |
1140 |
}); |
1141 |
} |
1142 |
/** |
1143 |
* Notifies listeners that a MIDI device has been added. |
1144 |
*/ |
1145 |
private void |
1146 |
fireMidiDeviceAdded(MidiDeviceListEvent e) { |
1147 |
setModified(true); |
1148 |
Object[] listeners = listenerList.getListenerList(); |
1149 |
|
1150 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1151 |
if(listeners[i] == MidiDeviceListListener.class) { |
1152 |
((MidiDeviceListListener)listeners[i + 1]).deviceAdded(e); |
1153 |
} |
1154 |
} |
1155 |
} |
1156 |
|
1157 |
/** |
1158 |
* Notifies listeners that a MIDI device has been removed. |
1159 |
* This method can be invoked outside the event-dispatching thread. |
1160 |
* @param model A <code>MidiDeviceModel</code> instance. |
1161 |
*/ |
1162 |
private void |
1163 |
fireMidiDeviceRemoved(MidiDeviceModel model) { |
1164 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
1165 |
|
1166 |
SwingUtilities.invokeLater(new Runnable() { |
1167 |
public void |
1168 |
run() { fireMidiDeviceRemoved(e); } |
1169 |
}); |
1170 |
} |
1171 |
|
1172 |
/** |
1173 |
* Notifies listeners that a MIDI device has been removed. |
1174 |
*/ |
1175 |
private void |
1176 |
fireMidiDeviceRemoved(MidiDeviceListEvent e) { |
1177 |
setModified(true); |
1178 |
Object[] listeners = listenerList.getListenerList(); |
1179 |
|
1180 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1181 |
if(listeners[i] == MidiDeviceListListener.class) { |
1182 |
((MidiDeviceListListener)listeners[i + 1]).deviceRemoved(e); |
1183 |
} |
1184 |
} |
1185 |
} |
1186 |
|
1187 |
/** |
1188 |
* Notifies listeners that an audio device has been added. |
1189 |
* This method can be invoked outside the event-dispatching thread. |
1190 |
* @param model A <code>AudioDeviceModel</code> instance. |
1191 |
*/ |
1192 |
private void |
1193 |
fireAudioDeviceAdded(AudioDeviceModel model) { |
1194 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1195 |
|
1196 |
SwingUtilities.invokeLater(new Runnable() { |
1197 |
public void |
1198 |
run() { fireAudioDeviceAdded(e); } |
1199 |
}); |
1200 |
} |
1201 |
|
1202 |
/** |
1203 |
* Notifies listeners that an audio device has been added. |
1204 |
*/ |
1205 |
private void |
1206 |
fireAudioDeviceAdded(ListEvent<AudioDeviceModel> e) { |
1207 |
setModified(true); |
1208 |
Object[] listeners = listenerList.getListenerList(); |
1209 |
|
1210 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1211 |
if(listeners[i] == ListListener.class) { |
1212 |
((ListListener<AudioDeviceModel>)listeners[i + 1]).entryAdded(e); |
1213 |
} |
1214 |
} |
1215 |
} |
1216 |
|
1217 |
/** |
1218 |
* Notifies listeners that an audio device has been removed. |
1219 |
* This method can be invoked outside the event-dispatching thread. |
1220 |
* @param model A <code>AudioDeviceModel</code> instance. |
1221 |
*/ |
1222 |
private void |
1223 |
fireAudioDeviceRemoved(AudioDeviceModel model) { |
1224 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1225 |
|
1226 |
SwingUtilities.invokeLater(new Runnable() { |
1227 |
public void |
1228 |
run() { fireAudioDeviceRemoved(e); } |
1229 |
}); |
1230 |
} |
1231 |
|
1232 |
/** |
1233 |
* Notifies listeners that an audio device has been removed. |
1234 |
* This method should be invoked from the event-dispatching thread. |
1235 |
*/ |
1236 |
private void |
1237 |
fireAudioDeviceRemoved(ListEvent<AudioDeviceModel> e) { |
1238 |
setModified(true); |
1239 |
Object[] listeners = listenerList.getListenerList(); |
1240 |
|
1241 |
for(int i = listeners.length - 2; i >= 0; i -= 2) { |
1242 |
if(listeners[i] == ListListener.class) { |
1243 |
((ListListener<AudioDeviceModel>)listeners[i + 1]).entryRemoved(e); |
1244 |
} |
1245 |
} |
1246 |
} |
1247 |
|
1248 |
/** |
1249 |
* Notifies listeners that a MIDI instrument map has been added to the list. |
1250 |
* This method can be invoked outside the event-dispatching thread. |
1251 |
*/ |
1252 |
private void |
1253 |
fireMidiInstrumentMapAdded(MidiInstrumentMap map) { |
1254 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1255 |
|
1256 |
SwingUtilities.invokeLater(new Runnable() { |
1257 |
public void |
1258 |
run() { fireMidiInstrumentMapAdded(e); } |
1259 |
}); |
1260 |
} |
1261 |
|
1262 |
/** Notifies listeners that a MIDI instrument map has been added to the list. */ |
1263 |
private void |
1264 |
fireMidiInstrumentMapAdded(ListEvent<MidiInstrumentMap> e) { |
1265 |
setModified(true); |
1266 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryAdded(e); |
1267 |
} |
1268 |
|
1269 |
/** |
1270 |
* Notifies listeners that a MIDI instrument map has been removed from the list. |
1271 |
* This method can be invoked outside the event-dispatching thread. |
1272 |
*/ |
1273 |
private void |
1274 |
fireMidiInstrumentMapRemoved(MidiInstrumentMap map) { |
1275 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1276 |
|
1277 |
SwingUtilities.invokeLater(new Runnable() { |
1278 |
public void |
1279 |
run() { fireMidiInstrumentMapRemoved(e); } |
1280 |
}); |
1281 |
} |
1282 |
/** Notifies listeners that a MIDI instrument map has been removed from the list. */ |
1283 |
private void |
1284 |
fireMidiInstrumentMapRemoved(ListEvent<MidiInstrumentMap> e) { |
1285 |
setModified(true); |
1286 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryRemoved(e); |
1287 |
} |
1288 |
|
1289 |
/** |
1290 |
* Notifies listeners that the global volume has changed. |
1291 |
* This method can be invoked outside the event-dispatching thread. |
1292 |
*/ |
1293 |
private void |
1294 |
fireVolumeChanged() { |
1295 |
final SamplerEvent e = new SamplerEvent(this); |
1296 |
|
1297 |
SwingUtilities.invokeLater(new Runnable() { |
1298 |
public void |
1299 |
run() { fireVolumeChanged(e); } |
1300 |
}); |
1301 |
} |
1302 |
|
1303 |
/** |
1304 |
* Notifies listeners that the global volume has changed. |
1305 |
*/ |
1306 |
private void |
1307 |
fireVolumeChanged(SamplerEvent e) { |
1308 |
setModified(true); |
1309 |
for(SamplerListener l : listeners) l.volumeChanged(e); |
1310 |
} |
1311 |
|
1312 |
/* |
1313 |
* Notifies listeners that the total number of active streams has changed. |
1314 |
* This method can be invoked outside the event-dispatching thread. |
1315 |
*/ |
1316 |
private void |
1317 |
fireTotalStreamCountChanged() { |
1318 |
final SamplerEvent e = new SamplerEvent(this); |
1319 |
|
1320 |
SwingUtilities.invokeLater(new Runnable() { |
1321 |
public void |
1322 |
run() { fireTotalStreamCountChanged(e); } |
1323 |
}); |
1324 |
} |
1325 |
|
1326 |
/** |
1327 |
* Notifies listeners that the total number of active streams has changed. |
1328 |
*/ |
1329 |
private void |
1330 |
fireTotalStreamCountChanged(SamplerEvent e) { |
1331 |
for(SamplerListener l : listeners) l.totalStreamCountChanged(e); |
1332 |
} |
1333 |
|
1334 |
/* |
1335 |
* Notifies listeners that the total number of active voices has changed. |
1336 |
* This method can be invoked outside the event-dispatching thread. |
1337 |
*/ |
1338 |
private void |
1339 |
fireTotalVoiceCountChanged() { |
1340 |
final SamplerEvent e = new SamplerEvent(this); |
1341 |
|
1342 |
SwingUtilities.invokeLater(new Runnable() { |
1343 |
public void |
1344 |
run() { fireTotalVoiceCountChanged(e); } |
1345 |
}); |
1346 |
} |
1347 |
|
1348 |
/** |
1349 |
* Notifies listeners that the total number of active voices has changed. |
1350 |
*/ |
1351 |
private void |
1352 |
fireTotalVoiceCountChanged(SamplerEvent e) { |
1353 |
for(SamplerListener l : listeners) l.totalVoiceCountChanged(e); |
1354 |
} |
1355 |
|
1356 |
/** |
1357 |
* Notifies listeners that the default MIDI instrument map is changed. |
1358 |
*/ |
1359 |
private void |
1360 |
fireDefaultMapChanged() { |
1361 |
SamplerEvent e = new SamplerEvent(this); |
1362 |
for(SamplerListener l : listeners) l.defaultMapChanged(e); |
1363 |
} |
1364 |
|
1365 |
private final Handler handler = new Handler(); |
1366 |
|
1367 |
private Handler |
1368 |
getHandler() { return handler; } |
1369 |
|
1370 |
private class Handler implements ListListener<MidiInstrumentMap> { |
1371 |
/** Invoked when a new map is added to a list. */ |
1372 |
public void |
1373 |
entryAdded(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1374 |
|
1375 |
/** Invoked when a map is removed from a list. */ |
1376 |
public void |
1377 |
entryRemoved(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1378 |
|
1379 |
private void |
1380 |
updateDefaultMap() { |
1381 |
if(getDefaultMidiInstrumentMap() != findDefaultMidiInstrumentMap()) { |
1382 |
defaultMidiInstrumentMap = findDefaultMidiInstrumentMap(); |
1383 |
fireDefaultMapChanged(); |
1384 |
} |
1385 |
} |
1386 |
} |
1387 |
} |