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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) 2005-2011 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 net.sf.juife.PDUtils; |
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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 EffectList effects = new EffectList(); |
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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 Vector<ListListener<AudioDeviceModel>> auDevListListeners = |
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new Vector<ListListener<AudioDeviceModel>>(); |
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|
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private final Vector<MidiDeviceListListener> midiDevListListeners = |
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new Vector<MidiDeviceListListener>(); |
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|
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private final Vector<SamplerChannelListListener> smplChnListListeners = |
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new Vector<SamplerChannelListListener>(); |
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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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auDevListListeners.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>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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auDevListListeners.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>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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midiDevListListeners.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>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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midiDevListListeners.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>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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smplChnListListeners.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>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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smplChnListListeners.remove(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 index of the audio device with ID <code>deviceId</code>. |
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* @param deviceId The ID of the audio device whose |
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* position in the audio device list should be obtained. |
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* @return The zero-based position of the specified audio device |
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* in the audio device list or <code>-1</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 int |
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getAudioDeviceIndex(int deviceId) { |
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for(int i = 0; i < audioDeviceModels.size(); i++) { |
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if(audioDeviceModels.get(i).getDeviceId() == deviceId) return i; |
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} |
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|
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return -1; |
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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 |
409 |
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 |
422 |
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. |
430 |
* @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>. |
432 |
*/ |
433 |
@Override |
434 |
public boolean |
435 |
removeMidiDeviceById(int deviceId) { |
436 |
for(int i = 0; i < midiDeviceModels.size(); i++) { |
437 |
MidiDeviceModel m = midiDeviceModels.get(i); |
438 |
if(m.getDeviceId() == deviceId) { |
439 |
midiDeviceModels.remove(i); |
440 |
fireMidiDeviceRemoved(m); |
441 |
return true; |
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} |
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} |
444 |
|
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return false; |
446 |
} |
447 |
|
448 |
/** |
449 |
* Schedules a new task for removing the specified MIDI device. |
450 |
* @param deviceId The ID of the MIDI input device to be destroyed. |
451 |
*/ |
452 |
@Override |
453 |
public void |
454 |
removeBackendMidiDevice(int deviceId) { |
455 |
CC.getTaskQueue().add(new Midi.DestroyDevice(deviceId)); |
456 |
} |
457 |
|
458 |
/** |
459 |
* Gets the MIDI instrument map with ID <code>mapId</code>. |
460 |
* @param mapId The ID of the MIDI instrument map to obtain. |
461 |
* @return The MIDI instrument map with the specified ID or <code>null</code> |
462 |
* if there is no MIDI instrument map with ID <code>mapId</code>. |
463 |
*/ |
464 |
@Override |
465 |
public MidiInstrumentMap |
466 |
getMidiInstrumentMapById(int mapId) { |
467 |
for(MidiInstrumentMap m : midiInstrMaps) |
468 |
if(m.getMapId() == mapId) return m; |
469 |
|
470 |
return null; |
471 |
} |
472 |
|
473 |
/** |
474 |
* Gets the MIDI instrument map at the specified position. |
475 |
* @param index The position of the MIDI instrument map to return. |
476 |
* @return The MIDI instrument map at the specified position. |
477 |
*/ |
478 |
@Override |
479 |
public MidiInstrumentMap |
480 |
getMidiInstrumentMap(int index) { |
481 |
return midiInstrMaps.get(index); |
482 |
} |
483 |
|
484 |
/** |
485 |
* Gets the current number of MIDI instrument maps. |
486 |
* @return The current number of MIDI instrument maps. |
487 |
*/ |
488 |
@Override |
489 |
public int |
490 |
getMidiInstrumentMapCount() { return midiInstrMaps.size(); } |
491 |
|
492 |
/** |
493 |
* Gets the current list of MIDI instrument maps. |
494 |
* @return The current list of MIDI instrument maps. |
495 |
*/ |
496 |
@Override |
497 |
public MidiInstrumentMap[] |
498 |
getMidiInstrumentMaps() { |
499 |
return midiInstrMaps.toArray(new MidiInstrumentMap[midiInstrMaps.size()]); |
500 |
} |
501 |
|
502 |
/** |
503 |
* Gets the position of the specified MIDI instrument map in the list. |
504 |
* @param map The map whose index should be returned. |
505 |
* @return The position of the specified map in the list, |
506 |
* or -1 if <code>map</code> is <code>null</code> or |
507 |
* the map list does not contain the specified map. |
508 |
*/ |
509 |
@Override |
510 |
public int |
511 |
getMidiInstrumentMapIndex(MidiInstrumentMap map) { |
512 |
if(map == null) return -1; |
513 |
|
514 |
for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
515 |
if(getMidiInstrumentMap(i) == map) return i; |
516 |
} |
517 |
|
518 |
return -1; |
519 |
} |
520 |
|
521 |
/** |
522 |
* Adds the specified MIDI instrument map. |
523 |
* @param map The MIDI instrument map to be added. |
524 |
* @throws IllegalArgumentException If <code>map</code> is <code>null</code>. |
525 |
*/ |
526 |
@Override |
527 |
public void |
528 |
addMidiInstrumentMap(MidiInstrumentMap map) { |
529 |
if(map == null) throw new IllegalArgumentException("map should be non-null!"); |
530 |
|
531 |
midiInstrMaps.add(map); |
532 |
fireMidiInstrumentMapAdded(map); |
533 |
} |
534 |
|
535 |
/** |
536 |
* Schedules a new task for creating a new MIDI instrument map on the backend side. |
537 |
* @param name The name of the MIDI instrument map. |
538 |
* @throws IllegalArgumentException If <code>name</code> is <code>null</code>. |
539 |
*/ |
540 |
@Override |
541 |
public void |
542 |
addBackendMidiInstrumentMap(String name) { |
543 |
if(name == null) throw new IllegalArgumentException("name should be non-null!"); |
544 |
|
545 |
CC.getTaskQueue().add(new Midi.AddInstrumentMap(name)); |
546 |
} |
547 |
|
548 |
/** |
549 |
* Removes the specified MIDI instrument map. |
550 |
* @param mapId The ID of the MIDI instrument map to be removed. |
551 |
* @return <code>true</code> if the MIDI instrument map is removed successfully, |
552 |
* <code>false</code> if the MIDI instrument map's list does not contain |
553 |
* MIDI instrument map with ID <code>mapId</code>. |
554 |
*/ |
555 |
@Override |
556 |
public boolean |
557 |
removeMidiInstrumentMapById(int mapId) { |
558 |
for(int i = 0; i < midiInstrMaps.size(); i++) { |
559 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
560 |
if(m.getMapId() == mapId) { |
561 |
midiInstrMaps.remove(i); |
562 |
fireMidiInstrumentMapRemoved(m); |
563 |
return true; |
564 |
} |
565 |
} |
566 |
|
567 |
return false; |
568 |
} |
569 |
|
570 |
/** |
571 |
* Removes the specified MIDI instrument map. |
572 |
* @param map The MIDI instrument map to remove. |
573 |
* @return <code>true</code> if the specified MIDI instrument map was in the list, |
574 |
* <code>false</code> otherwise. |
575 |
*/ |
576 |
public boolean |
577 |
removeMidiInstrumentMap(MidiInstrumentMap map) { |
578 |
boolean b = midiInstrMaps.removeElement(map); |
579 |
if(b) fireMidiInstrumentMapRemoved(map); |
580 |
return b; |
581 |
} |
582 |
|
583 |
/** Removes all MIDI instrument maps. */ |
584 |
@Override |
585 |
public void |
586 |
removeAllMidiInstrumentMaps() { |
587 |
for(int i = midiInstrMaps.size() - 1; i >= 0; i--) { |
588 |
MidiInstrumentMap map = midiInstrMaps.get(i); |
589 |
midiInstrMaps.removeElementAt(i); |
590 |
fireMidiInstrumentMapRemoved(map); |
591 |
} |
592 |
} |
593 |
|
594 |
/** |
595 |
* Schedules a new task for removing the |
596 |
* specified MIDI instrument map on the backend side. |
597 |
* @param mapId The numerical ID of the MIDI instrument map to remove. |
598 |
*/ |
599 |
@Override |
600 |
public void |
601 |
removeBackendMidiInstrumentMap(int mapId) { |
602 |
CC.getTaskQueue().add(new Midi.RemoveInstrumentMap(mapId)); |
603 |
} |
604 |
|
605 |
/** |
606 |
* Schedules a new task for changing the name of |
607 |
* the specified MIDI instrument map on the backend side. |
608 |
* @param mapId The numerical ID of the MIDI instrument map. |
609 |
* @param name The new name for the specified MIDI instrument map. |
610 |
*/ |
611 |
@Override |
612 |
public void |
613 |
setBackendMidiInstrumentMapName(final int mapId, String name) { |
614 |
final Task t = new Midi.SetInstrumentMapInfo(mapId, name); |
615 |
|
616 |
t.addTaskListener(new TaskListener() { |
617 |
public void |
618 |
taskPerformed(TaskEvent e) { |
619 |
/* |
620 |
* Because with the invokation of the method the task is considered |
621 |
* to be done, if the task fails, we must update the settings. |
622 |
*/ |
623 |
if(t.doneWithErrors()) { |
624 |
Task t2 = new Midi.UpdateInstrumentMapInfo(mapId); |
625 |
CC.getTaskQueue().add(t2); |
626 |
} |
627 |
} |
628 |
}); |
629 |
CC.getTaskQueue().add(t); |
630 |
} |
631 |
|
632 |
/** |
633 |
* Gets the default MIDI instrument map. |
634 |
* @return The default MIDI instrument map or <code>null</code> |
635 |
* if there are no maps created. |
636 |
*/ |
637 |
@Override |
638 |
public MidiInstrumentMap |
639 |
getDefaultMidiInstrumentMap() { |
640 |
return defaultMidiInstrumentMap; |
641 |
} |
642 |
|
643 |
/** |
644 |
* Gets the default MIDI instrument map. |
645 |
* @return The default MIDI instrument map or <code>null</code> |
646 |
* if there are no maps created. |
647 |
*/ |
648 |
private MidiInstrumentMap |
649 |
findDefaultMidiInstrumentMap() { |
650 |
for(int i = 0; i < getMidiInstrumentMapCount(); i++) { |
651 |
MidiInstrumentMap m = getMidiInstrumentMap(i); |
652 |
if(m.getInfo().isDefault()) return m; |
653 |
} |
654 |
|
655 |
return null; |
656 |
} |
657 |
|
658 |
/** |
659 |
* Schedules a new task for mapping a MIDI instrument on the backend side. |
660 |
* @param mapId The id of the MIDI instrument map. |
661 |
* @param bank The index of the MIDI bank, which shall contain the instrument. |
662 |
* @param program The MIDI program number of the new instrument. |
663 |
* @param instrInfo Provides the MIDI instrument settings. |
664 |
*/ |
665 |
@Override |
666 |
public void |
667 |
mapBackendMidiInstrument(int mapId, int bank, int program, MidiInstrumentInfo instrInfo) { |
668 |
CC.getTaskQueue().add(new Midi.MapInstrument(mapId, bank, program, instrInfo)); |
669 |
} |
670 |
|
671 |
/** |
672 |
* Schedules a new task for removing a MIDI instrument on the backend side. |
673 |
* @param mapId The id of the MIDI instrument map containing the instrument to be removed. |
674 |
* @param bank The index of the MIDI bank containing the instrument to be removed. |
675 |
* @param program The MIDI program number of the instrument to be removed. |
676 |
*/ |
677 |
@Override |
678 |
public void |
679 |
unmapBackendMidiInstrument(int mapId, int bank, int program) { |
680 |
CC.getTaskQueue().add(new Midi.UnmapInstrument(mapId, bank, program)); |
681 |
} |
682 |
|
683 |
/** |
684 |
* Gets a list of all available engines. |
685 |
* @return A list of all available engines. |
686 |
*/ |
687 |
@Override |
688 |
public SamplerEngine[] |
689 |
getEngines() { return engines; } |
690 |
|
691 |
/** |
692 |
* Sets the list of all available engines. |
693 |
* @param engines The new list of all available engines. |
694 |
*/ |
695 |
public void |
696 |
setEngines(SamplerEngine[] engines) { this.engines = engines; } |
697 |
|
698 |
/** Gets the list of internal effects */ |
699 |
@Override |
700 |
public EffectList |
701 |
getEffects() { return effects; } |
702 |
|
703 |
@Override |
704 |
public EffectInstance |
705 |
getEffectInstanceById(int instanceId) { |
706 |
for(int i = 0; i < getAudioDeviceCount(); i++) { |
707 |
AudioDeviceModel m = getAudioDevice(i); |
708 |
for(int j = 0; j < m.getSendEffectChainCount(); j++) { |
709 |
EffectInstance ei = |
710 |
m.getSendEffectChain(j).getEffectInstanceById(instanceId); |
711 |
|
712 |
if(ei != null) return ei; |
713 |
} |
714 |
} |
715 |
|
716 |
return null; |
717 |
} |
718 |
|
719 |
@Override |
720 |
public void |
721 |
updateEffectInstance(EffectInstanceInfo instance) { |
722 |
EffectInstance ei = getEffectInstanceById(instance.getInstanceId()); |
723 |
if(ei == null) { |
724 |
CC.getLogger().info("Unknow effect instance: " + instance.getInstanceId()); |
725 |
return; |
726 |
} |
727 |
|
728 |
ei.setInfo(instance); |
729 |
} |
730 |
|
731 |
/** |
732 |
* Gets the model of the sampler channel in the specified position. |
733 |
* @param index The position of the channel to return. |
734 |
* @return The model of the specified sampler channel. |
735 |
* @see #getchannelCount |
736 |
*/ |
737 |
@Override |
738 |
public SamplerChannelModel |
739 |
getChannel(int index) { |
740 |
return channelModels.get(index); |
741 |
} |
742 |
|
743 |
/** |
744 |
* Gets the model of the sampler channel with ID <code>channelId</code>. |
745 |
* @param channelId The ID of the sampler channel whose model should be obtained. |
746 |
* @return The model of the specified sampler channel or <code>null</code> |
747 |
* if there is no channel with ID <code>channelId</code>. |
748 |
*/ |
749 |
@Override |
750 |
public SamplerChannelModel |
751 |
getChannelById(int channelId) { |
752 |
for(SamplerChannelModel m : channelModels) |
753 |
if(m.getChannelId() == channelId) return m; |
754 |
|
755 |
return null; |
756 |
} |
757 |
|
758 |
/** |
759 |
* Gets the position of the specified channel. |
760 |
* @param channel The model of the channel. |
761 |
* @return The position of the specified channel in the channel list or -1 |
762 |
* if the channel is not in the list. |
763 |
*/ |
764 |
@Override |
765 |
public int |
766 |
getChannelIndex(SamplerChannelModel channel) { |
767 |
if(channel == null) return -1; |
768 |
for(int i = 0; i < channelModels.size(); i++) { |
769 |
if(channelModels.get(i).getChannelId() == channel.getChannelId()) return i; |
770 |
} |
771 |
|
772 |
return -1; |
773 |
} |
774 |
|
775 |
/** |
776 |
* Gets the current number of sampler channels. |
777 |
* @return The current number of sampler channels. |
778 |
*/ |
779 |
@Override |
780 |
public int |
781 |
getChannelCount() { return channelModels.size(); } |
782 |
|
783 |
/** |
784 |
* Gets the current list of sampler channel models. |
785 |
* @return The current list of sampler channel models. |
786 |
*/ |
787 |
@Override |
788 |
public SamplerChannelModel[] |
789 |
getChannels() { |
790 |
return channelModels.toArray(new SamplerChannelModel[channelModels.size()]); |
791 |
} |
792 |
|
793 |
/** |
794 |
* Schedules a new task for adding a new sampler channel on the |
795 |
* backend side. The channel will be actually added to this model |
796 |
* when the backend notifies for its creation. |
797 |
* @see #addChannel |
798 |
*/ |
799 |
@Override |
800 |
public void |
801 |
addBackendChannel() { |
802 |
CC.getTaskQueue().add(new Channel.Add()); |
803 |
// We leave this event to be notified by the LinuxSampler notification system. |
804 |
} |
805 |
|
806 |
/** |
807 |
* Adds the specified sampler channel. |
808 |
* @param channel The channel to be added. |
809 |
*/ |
810 |
@Override |
811 |
public void |
812 |
addChannel(SamplerChannel channel) { |
813 |
DefaultSamplerChannelModel model; |
814 |
model = (channel == null) ? null : new DefaultSamplerChannelModel(channel); |
815 |
if(model != null) channelModels.add(model); |
816 |
fireSamplerChannelAdded(model); |
817 |
} |
818 |
|
819 |
/** |
820 |
* Updates the settings of the specified channel. |
821 |
* @param channel A <code>SamplerChannel</code> instance containing the new settings |
822 |
* for the channel. |
823 |
*/ |
824 |
@Override |
825 |
public void |
826 |
updateChannel(SamplerChannel channel) { |
827 |
for(SamplerChannelModel m : channelModels) { |
828 |
if(m.getChannelId() == channel.getChannelId()) { |
829 |
m.setChannelInfo(channel); |
830 |
return; |
831 |
} |
832 |
} |
833 |
|
834 |
CC.getLogger().log ( |
835 |
Level.WARNING, "DefaultSamplerModel.unknownChannel!", channel.getChannelId() |
836 |
); |
837 |
} |
838 |
|
839 |
/** |
840 |
* Determines whether there are known upcoming changes to the |
841 |
* channel list, which should be considered as part of a single action. |
842 |
*/ |
843 |
@Override |
844 |
public synchronized boolean |
845 |
getChannelListIsAdjusting() { return channelListIsAdjusting; } |
846 |
|
847 |
/** |
848 |
* Sets whether the upcoming changes to the |
849 |
* channel list should be considered part of a single action. |
850 |
*/ |
851 |
@Override |
852 |
public synchronized void |
853 |
setChannelListIsAdjusting(boolean b) { |
854 |
channelListIsAdjusting = b; |
855 |
} |
856 |
|
857 |
/** |
858 |
* Removes the specified sampler channel. |
859 |
* Note that this method doesn't remove the channel in the backend, |
860 |
* it is used to remove the channel from the model when those channel |
861 |
* is removed in the backend. |
862 |
* @param channelId The ID of the channel to be removed. |
863 |
* @return <code>true</code> if the channel is removed successfully, <code>false</code> |
864 |
* if the channel's list does not contain channel with ID <code>channelId</code>. |
865 |
*/ |
866 |
@Override |
867 |
public boolean |
868 |
removeChannelById(int channelId) { |
869 |
for(int i = 0; i < channelModels.size(); i++) { |
870 |
SamplerChannelModel m = channelModels.get(i); |
871 |
if(m.getChannelId() == channelId) { |
872 |
channelModels.remove(i); |
873 |
fireSamplerChannelRemoved(m); |
874 |
return true; |
875 |
} |
876 |
} |
877 |
|
878 |
return false; |
879 |
} |
880 |
|
881 |
/** |
882 |
* Removes all sampler channels. |
883 |
* Note that this method doesn't remove the channel in the backend. |
884 |
*/ |
885 |
@Override |
886 |
public void |
887 |
removeAllChannels() { |
888 |
if(channelModels.isEmpty()) return; |
889 |
|
890 |
setChannelListIsAdjusting(true); |
891 |
for(int i = channelModels.size() - 1; i > 0; i--) { |
892 |
SamplerChannelModel m = channelModels.get(i); |
893 |
channelModels.remove(i); |
894 |
fireSamplerChannelRemoved(m); |
895 |
} |
896 |
setChannelListIsAdjusting(false); |
897 |
|
898 |
SamplerChannelModel m = channelModels.get(0); |
899 |
channelModels.remove(0); |
900 |
fireSamplerChannelRemoved(m); |
901 |
} |
902 |
|
903 |
/** |
904 |
* Schedules a new task for removing the specified sampler channel on the backend side. |
905 |
* @param channelId The ID of the channel to be removed. |
906 |
*/ |
907 |
@Override |
908 |
public void |
909 |
removeBackendChannel(int channelId) { |
910 |
CC.getTaskQueue().add(new Channel.Remove(channelId)); |
911 |
} |
912 |
|
913 |
/** |
914 |
* Schedules a new task for starting an instrument editor for editing |
915 |
* the loaded instrument on the specified sampler channel. |
916 |
* @param channelId The sampler channel number. |
917 |
*/ |
918 |
@Override |
919 |
public void |
920 |
editBackendInstrument(int channelId) { |
921 |
CC.getTaskQueue().add(new Channel.EditInstrument(channelId)); |
922 |
} |
923 |
|
924 |
/** |
925 |
* Determines whether there is at least one solo channel in the current list |
926 |
* of sampler channels. |
927 |
* @return <code>true</code> if there is at least one solo channel in the current list of |
928 |
* sampler channels, <code>false</code> otherwise. |
929 |
*/ |
930 |
@Override |
931 |
public boolean |
932 |
hasSoloChannel() { |
933 |
for(SamplerChannelModel m : channelModels) |
934 |
if(m.getChannelInfo().isSoloChannel()) return true; |
935 |
|
936 |
return false; |
937 |
} |
938 |
|
939 |
/** |
940 |
* Gets the number of solo channels in the current list of sampler channels. |
941 |
* @return The number of solo channels in the current list of sampler channels. |
942 |
*/ |
943 |
@Override |
944 |
public int |
945 |
getSoloChannelCount() { |
946 |
int count = 0; |
947 |
for(SamplerChannelModel m : channelModels) |
948 |
if(m.getChannelInfo().isSoloChannel()) count++; |
949 |
|
950 |
return count; |
951 |
} |
952 |
|
953 |
/** |
954 |
* Gets the number of muted channels in the current list of sampler channels. |
955 |
* This number includes the channels muted because of the presence of a solo channel. |
956 |
* @return The number of muted channels in the current list of sampler channels. |
957 |
*/ |
958 |
@Override |
959 |
public int |
960 |
getMutedChannelCount() { |
961 |
int count = 0; |
962 |
for(SamplerChannelModel m : channelModels) |
963 |
if(m.getChannelInfo().isMuted()) count++; |
964 |
|
965 |
return count; |
966 |
} |
967 |
|
968 |
/** |
969 |
* Gets the number of channels muted because of the presence of a solo channel. |
970 |
* @return The number of channels muted because of the presence of a solo channel. |
971 |
*/ |
972 |
@Override |
973 |
public int |
974 |
getMutedBySoloChannelCount() { |
975 |
int count = 0; |
976 |
for(SamplerChannelModel m : channelModels) |
977 |
if(m.getChannelInfo().isMutedBySolo()) count++; |
978 |
|
979 |
return count; |
980 |
} |
981 |
|
982 |
/** |
983 |
* Gets the total number of active streams. |
984 |
* @return The total number of active streams. |
985 |
*/ |
986 |
@Override |
987 |
public int |
988 |
getTotalStreamCount() { return totalStreamCount; } |
989 |
|
990 |
/** |
991 |
* Gets the total number of active voices. |
992 |
* @return The total number of active voices. |
993 |
*/ |
994 |
@Override |
995 |
public int |
996 |
getTotalVoiceCount() { return totalVoiceCount; } |
997 |
|
998 |
/** |
999 |
* Gets the maximum number of active voices. |
1000 |
* @return The maximum number of active voices. |
1001 |
*/ |
1002 |
@Override |
1003 |
public int |
1004 |
getTotalVoiceCountMax() { return totalVoiceCountMax; } |
1005 |
|
1006 |
/** |
1007 |
* Gets the golobal volume of the sampler. |
1008 |
* @return The golobal volume of the sampler. |
1009 |
*/ |
1010 |
@Override |
1011 |
public float |
1012 |
getVolume() { return volume; } |
1013 |
|
1014 |
/** |
1015 |
* Sets the global volume. |
1016 |
* @param volume The new volume value. |
1017 |
*/ |
1018 |
@Override |
1019 |
public void |
1020 |
setVolume(float volume) { |
1021 |
if(this.volume == volume) return; |
1022 |
|
1023 |
this.volume = volume; |
1024 |
fireVolumeChanged(); |
1025 |
} |
1026 |
|
1027 |
/** |
1028 |
* Schedules a new task for setting the global volume on the backend side. |
1029 |
* @param volume The new volume value. |
1030 |
*/ |
1031 |
@Override |
1032 |
public void |
1033 |
setBackendVolume(float volume) { |
1034 |
CC.getTaskQueue().add(new Global.SetVolume(volume)); |
1035 |
} |
1036 |
|
1037 |
/** |
1038 |
* Schedules a new task for resetting the sampler. |
1039 |
*/ |
1040 |
@Override |
1041 |
public void |
1042 |
resetBackend() { CC.getTaskQueue().add(new org.jsampler.task.Global.ResetSampler()); } |
1043 |
|
1044 |
/** |
1045 |
* Updates the current number of active disk streams in the sampler. |
1046 |
* @param count The new number of active streams. |
1047 |
*/ |
1048 |
@Override |
1049 |
public void |
1050 |
updateActiveStreamsInfo(int count) { |
1051 |
if(totalStreamCount == count) return; |
1052 |
|
1053 |
totalStreamCount = count; |
1054 |
fireTotalStreamCountChanged(); |
1055 |
} |
1056 |
|
1057 |
/** |
1058 |
* Updates the current and the maximum number of active voices in the sampler. |
1059 |
* @param count The new number of active voices. |
1060 |
* @param countMax The maximum number of active voices. |
1061 |
*/ |
1062 |
@Override |
1063 |
public void |
1064 |
updateActiveVoiceInfo(int count, int countMax) { |
1065 |
if(totalVoiceCount == count && totalVoiceCountMax == countMax) return; |
1066 |
|
1067 |
totalVoiceCount = count; |
1068 |
totalVoiceCountMax = countMax; |
1069 |
fireTotalVoiceCountChanged(); |
1070 |
} |
1071 |
|
1072 |
/** |
1073 |
* Determines whether the sampler configuration is modified. |
1074 |
*/ |
1075 |
@Override |
1076 |
public boolean |
1077 |
isModified() { return modified; } |
1078 |
|
1079 |
/** |
1080 |
* Sets whether the sampler configuration is modified. |
1081 |
*/ |
1082 |
@Override |
1083 |
public void |
1084 |
setModified(boolean b) { modified = b; } |
1085 |
|
1086 |
/** Resets the model. */ |
1087 |
@Override |
1088 |
public void |
1089 |
reset() { |
1090 |
removeAllMidiInstrumentMaps(); |
1091 |
|
1092 |
for(int i = channelModels.size() - 1; i >= 0; i--) { |
1093 |
SamplerChannelModel m = channelModels.get(i); |
1094 |
channelModels.remove(i); |
1095 |
fireSamplerChannelRemoved(m); |
1096 |
} |
1097 |
|
1098 |
for(int i = midiDeviceModels.size() - 1; i >= 0; i--) { |
1099 |
MidiDeviceModel m = midiDeviceModels.get(i); |
1100 |
midiDeviceModels.remove(i); |
1101 |
fireMidiDeviceRemoved(m); |
1102 |
} |
1103 |
|
1104 |
for(int i = audioDeviceModels.size() - 1; i >= 0; i--) { |
1105 |
AudioDeviceModel m = audioDeviceModels.get(i); |
1106 |
audioDeviceModels.remove(i); |
1107 |
fireAudioDeviceRemoved(m); |
1108 |
} |
1109 |
|
1110 |
setServerInfo(null); |
1111 |
setAudioOutputDrivers(null); |
1112 |
setMidiInputDrivers(null); |
1113 |
setEngines(null); |
1114 |
|
1115 |
setVolume(0); |
1116 |
setModified(false); |
1117 |
|
1118 |
totalStreamCount = 0; |
1119 |
totalVoiceCount = 0; |
1120 |
totalVoiceCountMax = 0; |
1121 |
|
1122 |
fireTotalStreamCountChanged(); |
1123 |
fireTotalVoiceCountChanged(); |
1124 |
fireDefaultMapChanged(); |
1125 |
} |
1126 |
|
1127 |
/** |
1128 |
* Notifies listeners that a sampler channel has been added. |
1129 |
* This method can be invoked outside the event-dispatching thread. |
1130 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
1131 |
*/ |
1132 |
private void |
1133 |
fireSamplerChannelAdded(SamplerChannelModel channelModel) { |
1134 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
1135 |
|
1136 |
PDUtils.runOnUiThread(new Runnable() { |
1137 |
public void |
1138 |
run() { fireSamplerChannelAdded(e); } |
1139 |
}); |
1140 |
} |
1141 |
/** |
1142 |
* Notifies listeners that a sampler channel has been added. |
1143 |
*/ |
1144 |
private void |
1145 |
fireSamplerChannelAdded(SamplerChannelListEvent e) { |
1146 |
setModified(true); |
1147 |
for(int i = smplChnListListeners.size() - 1; i >= 0; i--) { |
1148 |
smplChnListListeners.get(i).channelAdded(e); |
1149 |
} |
1150 |
} |
1151 |
|
1152 |
/** |
1153 |
* Notifies listeners that a sampler channel has been removed. |
1154 |
* This method can be invoked outside the event-dispatching thread. |
1155 |
* @param channelModel A <code>SamplerChannelModel</code> instance. |
1156 |
*/ |
1157 |
private void |
1158 |
fireSamplerChannelRemoved(SamplerChannelModel channelModel) { |
1159 |
final SamplerChannelListEvent e = new SamplerChannelListEvent(this, channelModel); |
1160 |
|
1161 |
PDUtils.runOnUiThread(new Runnable() { |
1162 |
public void |
1163 |
run() { fireSamplerChannelRemoved(e); } |
1164 |
}); |
1165 |
} |
1166 |
|
1167 |
/** |
1168 |
* Notifies listeners that a sampler channel has been removed. |
1169 |
*/ |
1170 |
private void |
1171 |
fireSamplerChannelRemoved(SamplerChannelListEvent e) { |
1172 |
setModified(true); |
1173 |
for(int i = smplChnListListeners.size() - 1; i >= 0; i--) { |
1174 |
smplChnListListeners.get(i).channelRemoved(e); |
1175 |
} |
1176 |
} |
1177 |
|
1178 |
/** |
1179 |
* Notifies listeners that a MIDI device has been added. |
1180 |
* This method can be invoked outside the event-dispatching thread. |
1181 |
* @param model A <code>MidiDeviceModel</code> instance. |
1182 |
*/ |
1183 |
private void |
1184 |
fireMidiDeviceAdded(MidiDeviceModel model) { |
1185 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
1186 |
|
1187 |
PDUtils.runOnUiThread(new Runnable() { |
1188 |
public void |
1189 |
run() { fireMidiDeviceAdded(e); } |
1190 |
}); |
1191 |
} |
1192 |
/** |
1193 |
* Notifies listeners that a MIDI device has been added. |
1194 |
*/ |
1195 |
private void |
1196 |
fireMidiDeviceAdded(MidiDeviceListEvent e) { |
1197 |
setModified(true); |
1198 |
for(int i = midiDevListListeners.size() - 1; i >= 0; i--) { |
1199 |
midiDevListListeners.get(i).deviceAdded(e); |
1200 |
} |
1201 |
} |
1202 |
|
1203 |
/** |
1204 |
* Notifies listeners that a MIDI device has been removed. |
1205 |
* This method can be invoked outside the event-dispatching thread. |
1206 |
* @param model A <code>MidiDeviceModel</code> instance. |
1207 |
*/ |
1208 |
private void |
1209 |
fireMidiDeviceRemoved(MidiDeviceModel model) { |
1210 |
final MidiDeviceListEvent e = new MidiDeviceListEvent(this, model); |
1211 |
|
1212 |
PDUtils.runOnUiThread(new Runnable() { |
1213 |
public void |
1214 |
run() { fireMidiDeviceRemoved(e); } |
1215 |
}); |
1216 |
} |
1217 |
|
1218 |
/** |
1219 |
* Notifies listeners that a MIDI device has been removed. |
1220 |
*/ |
1221 |
private void |
1222 |
fireMidiDeviceRemoved(MidiDeviceListEvent e) { |
1223 |
setModified(true); |
1224 |
for(int i = midiDevListListeners.size() - 1; i >= 0; i--) { |
1225 |
midiDevListListeners.get(i).deviceRemoved(e); |
1226 |
} |
1227 |
} |
1228 |
|
1229 |
/** |
1230 |
* Notifies listeners that an audio device has been added. |
1231 |
* This method can be invoked outside the event-dispatching thread. |
1232 |
* @param model A <code>AudioDeviceModel</code> instance. |
1233 |
*/ |
1234 |
private void |
1235 |
fireAudioDeviceAdded(AudioDeviceModel model) { |
1236 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1237 |
|
1238 |
PDUtils.runOnUiThread(new Runnable() { |
1239 |
public void |
1240 |
run() { fireAudioDeviceAdded(e); } |
1241 |
}); |
1242 |
} |
1243 |
|
1244 |
/** |
1245 |
* Notifies listeners that an audio device has been added. |
1246 |
*/ |
1247 |
private void |
1248 |
fireAudioDeviceAdded(ListEvent<AudioDeviceModel> e) { |
1249 |
setModified(true); |
1250 |
for(int i = auDevListListeners.size() - 1; i >= 0; i--) { |
1251 |
auDevListListeners.get(i).entryAdded(e); |
1252 |
} |
1253 |
} |
1254 |
|
1255 |
/** |
1256 |
* Notifies listeners that an audio device has been removed. |
1257 |
* This method can be invoked outside the event-dispatching thread. |
1258 |
* @param model A <code>AudioDeviceModel</code> instance. |
1259 |
*/ |
1260 |
private void |
1261 |
fireAudioDeviceRemoved(AudioDeviceModel model) { |
1262 |
final ListEvent<AudioDeviceModel> e = new ListEvent<AudioDeviceModel>(this, model); |
1263 |
|
1264 |
PDUtils.runOnUiThread(new Runnable() { |
1265 |
public void |
1266 |
run() { fireAudioDeviceRemoved(e); } |
1267 |
}); |
1268 |
} |
1269 |
|
1270 |
/** |
1271 |
* Notifies listeners that an audio device has been removed. |
1272 |
* This method should be invoked from the event-dispatching thread. |
1273 |
*/ |
1274 |
private void |
1275 |
fireAudioDeviceRemoved(ListEvent<AudioDeviceModel> e) { |
1276 |
setModified(true); |
1277 |
for(int i = auDevListListeners.size() - 1; i >= 0; i--) { |
1278 |
auDevListListeners.get(i).entryRemoved(e); |
1279 |
} |
1280 |
} |
1281 |
|
1282 |
/** |
1283 |
* Notifies listeners that a MIDI instrument map has been added to the list. |
1284 |
* This method can be invoked outside the event-dispatching thread. |
1285 |
*/ |
1286 |
private void |
1287 |
fireMidiInstrumentMapAdded(MidiInstrumentMap map) { |
1288 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1289 |
|
1290 |
PDUtils.runOnUiThread(new Runnable() { |
1291 |
public void |
1292 |
run() { fireMidiInstrumentMapAdded(e); } |
1293 |
}); |
1294 |
} |
1295 |
|
1296 |
/** Notifies listeners that a MIDI instrument map has been added to the list. */ |
1297 |
private void |
1298 |
fireMidiInstrumentMapAdded(ListEvent<MidiInstrumentMap> e) { |
1299 |
setModified(true); |
1300 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryAdded(e); |
1301 |
} |
1302 |
|
1303 |
/** |
1304 |
* Notifies listeners that a MIDI instrument map has been removed from the list. |
1305 |
* This method can be invoked outside the event-dispatching thread. |
1306 |
*/ |
1307 |
private void |
1308 |
fireMidiInstrumentMapRemoved(MidiInstrumentMap map) { |
1309 |
final ListEvent<MidiInstrumentMap> e = new ListEvent<MidiInstrumentMap>(this, map); |
1310 |
|
1311 |
PDUtils.runOnUiThread(new Runnable() { |
1312 |
public void |
1313 |
run() { fireMidiInstrumentMapRemoved(e); } |
1314 |
}); |
1315 |
} |
1316 |
/** Notifies listeners that a MIDI instrument map has been removed from the list. */ |
1317 |
private void |
1318 |
fireMidiInstrumentMapRemoved(ListEvent<MidiInstrumentMap> e) { |
1319 |
setModified(true); |
1320 |
for(ListListener<MidiInstrumentMap> l : mapsListeners) l.entryRemoved(e); |
1321 |
} |
1322 |
|
1323 |
/** |
1324 |
* Notifies listeners that the global volume has changed. |
1325 |
* This method can be invoked outside the event-dispatching thread. |
1326 |
*/ |
1327 |
private void |
1328 |
fireVolumeChanged() { |
1329 |
final SamplerEvent e = new SamplerEvent(this); |
1330 |
|
1331 |
PDUtils.runOnUiThread(new Runnable() { |
1332 |
public void |
1333 |
run() { fireVolumeChanged(e); } |
1334 |
}); |
1335 |
} |
1336 |
|
1337 |
/** |
1338 |
* Notifies listeners that the global volume has changed. |
1339 |
*/ |
1340 |
private void |
1341 |
fireVolumeChanged(SamplerEvent e) { |
1342 |
setModified(true); |
1343 |
for(SamplerListener l : listeners) l.volumeChanged(e); |
1344 |
} |
1345 |
|
1346 |
/* |
1347 |
* Notifies listeners that the total number of active streams has changed. |
1348 |
* This method can be invoked outside the event-dispatching thread. |
1349 |
*/ |
1350 |
private void |
1351 |
fireTotalStreamCountChanged() { |
1352 |
final SamplerEvent e = new SamplerEvent(this); |
1353 |
|
1354 |
PDUtils.runOnUiThread(new Runnable() { |
1355 |
public void |
1356 |
run() { fireTotalStreamCountChanged(e); } |
1357 |
}); |
1358 |
} |
1359 |
|
1360 |
/** |
1361 |
* Notifies listeners that the total number of active streams has changed. |
1362 |
*/ |
1363 |
private void |
1364 |
fireTotalStreamCountChanged(SamplerEvent e) { |
1365 |
for(SamplerListener l : listeners) l.totalStreamCountChanged(e); |
1366 |
} |
1367 |
|
1368 |
/* |
1369 |
* Notifies listeners that the total number of active voices has changed. |
1370 |
* This method can be invoked outside the event-dispatching thread. |
1371 |
*/ |
1372 |
private void |
1373 |
fireTotalVoiceCountChanged() { |
1374 |
final SamplerEvent e = new SamplerEvent(this); |
1375 |
|
1376 |
PDUtils.runOnUiThread(new Runnable() { |
1377 |
public void |
1378 |
run() { fireTotalVoiceCountChanged(e); } |
1379 |
}); |
1380 |
} |
1381 |
|
1382 |
/** |
1383 |
* Notifies listeners that the total number of active voices has changed. |
1384 |
*/ |
1385 |
private void |
1386 |
fireTotalVoiceCountChanged(SamplerEvent e) { |
1387 |
for(SamplerListener l : listeners) l.totalVoiceCountChanged(e); |
1388 |
} |
1389 |
|
1390 |
/** |
1391 |
* Notifies listeners that the default MIDI instrument map is changed. |
1392 |
*/ |
1393 |
private void |
1394 |
fireDefaultMapChanged() { |
1395 |
SamplerEvent e = new SamplerEvent(this); |
1396 |
for(SamplerListener l : listeners) l.defaultMapChanged(e); |
1397 |
} |
1398 |
|
1399 |
private final Handler handler = new Handler(); |
1400 |
|
1401 |
private Handler |
1402 |
getHandler() { return handler; } |
1403 |
|
1404 |
private class Handler implements ListListener<MidiInstrumentMap> { |
1405 |
/** Invoked when a new map is added to a list. */ |
1406 |
@Override |
1407 |
public void |
1408 |
entryAdded(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1409 |
|
1410 |
/** Invoked when a map is removed from a list. */ |
1411 |
@Override |
1412 |
public void |
1413 |
entryRemoved(ListEvent<MidiInstrumentMap> e) { updateDefaultMap(); } |
1414 |
|
1415 |
private void |
1416 |
updateDefaultMap() { |
1417 |
if(getDefaultMidiInstrumentMap() != findDefaultMidiInstrumentMap()) { |
1418 |
defaultMidiInstrumentMap = findDefaultMidiInstrumentMap(); |
1419 |
fireDefaultMapChanged(); |
1420 |
} |
1421 |
} |
1422 |
} |
1423 |
} |