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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) 2005-2006 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 org.jsampler.event.ListListener; |
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import org.jsampler.event.MidiDeviceListListener; |
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import org.jsampler.event.SamplerChannelListListener; |
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import org.jsampler.event.SamplerListener; |
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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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* A data model representing a sampler. |
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* Note that the setter methods 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 interface SamplerModel { |
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param l The <code>SamplerListener</code> to register. |
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*/ |
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public void addSamplerListener(SamplerListener l); |
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|
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/** |
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* Removes the specified listener. |
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* @param l The <code>SamplerListener</code> to remove. |
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*/ |
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public void removeSamplerListener(SamplerListener 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>ListListener</code> to register. |
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*/ |
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public void addAudioDeviceListListener(ListListener<AudioDeviceModel> listener); |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>ListListener</code> to remove. |
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*/ |
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public void removeAudioDeviceListListener(ListListener<AudioDeviceModel> listener); |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>MidiDeviceListListener</code> to register. |
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*/ |
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public void addMidiDeviceListListener(MidiDeviceListListener listener); |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>MidiDeviceListListener</code> to remove. |
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*/ |
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public void removeMidiDeviceListListener(MidiDeviceListListener listener); |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>ListListener</code> to register. |
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*/ |
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public void addMidiInstrumentMapListListener(ListListener<MidiInstrumentMap> listener); |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>ListListener</code> to remove. |
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*/ |
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public void removeMidiInstrumentMapListListener(ListListener<MidiInstrumentMap> listener); |
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|
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param listener The <code>SamplerChannelListListener</code> to register. |
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*/ |
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public void addSamplerChannelListListener(SamplerChannelListListener listener); |
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|
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/** |
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* Removes the specified listener. |
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* @param listener The <code>SamplerChannelListListener</code> to remove. |
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*/ |
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public void removeSamplerChannelListListener(SamplerChannelListListener listener); |
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|
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/** |
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* Gets information about the LinuxSampler instance the front-end is connected to. |
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* |
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* @return <code>ServerInfo</code> instance containing |
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* information about the LinuxSampler instance the front-end is connected to. |
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*/ |
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public ServerInfo getServerInfo(); |
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|
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/** |
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* Gets all audio output drivers currently available for the LinuxSampler instance. |
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* |
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* @return <code>AudioOutputDriver</code> array containing all audio output drivers |
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* currently available for the LinuxSampler instance. |
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*/ |
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public AudioOutputDriver[] getAudioOutputDrivers(); |
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|
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/** |
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* Gets the model of the audio device with ID <code>deviceId</code>. |
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* @param deviceId The ID of the audio device whose model should be obtained. |
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* @return The model of the specified audio device or <code>null</code> |
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* if there is no audio device with ID <code>deviceId</code>. |
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*/ |
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public AudioDeviceModel getAudioDeviceModel(int deviceId); |
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|
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/** |
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* Gets the current number of audio devices. |
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* @return The current number of audio devices. |
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*/ |
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public int getAudioDeviceCount(); |
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|
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/** |
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* Gets the current list of audio device models. |
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* @return The current list of audio device models. |
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*/ |
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public AudioDeviceModel[] getAudioDeviceModels(); |
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|
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/** |
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* Adds the specified audio device. |
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* @param device The audio device to be added. |
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*/ |
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public void addAudioDevice(AudioOutputDevice device); |
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|
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/** |
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* Removes the specified audio device. |
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* @param deviceId The ID of the audio device to be removed. |
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* @return <code>true</code> if the audio device is removed successfully, <code>false</code> |
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* if the device list does not contain audio device with ID <code>deviceId</code>. |
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*/ |
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public boolean removeAudioDevice(int deviceId); |
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|
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/** |
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* Removes (on the backend side) the specified audio device. |
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* @param deviceId The ID of the audio device to be removed. |
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*/ |
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public void removeBackendAudioDevice(int deviceId); |
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|
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/** |
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* Gets all MIDI input drivers currently available for the LinuxSampler instance. |
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* |
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* @return <code>MidiInputDriver</code> array containing all MIDI input drivers currently |
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* available for the LinuxSampler instance. |
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*/ |
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public MidiInputDriver[] getMidiInputDrivers(); |
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|
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/** |
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* Gets the model of the MIDI device with ID <code>deviceId</code>. |
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* @param deviceId The ID of the MIDI device whose model should be obtained. |
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* @return The model of the specified MIDI device or <code>null</code> |
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* if there is no MIDI device with ID <code>deviceId</code>. |
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*/ |
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public MidiDeviceModel getMidiDeviceModel(int deviceId); |
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|
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/** |
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* Gets the current number of MIDI input devices. |
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* @return The current number of MIDI input devices. |
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*/ |
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public int getMidiDeviceCount(); |
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|
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/** |
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* Gets the current list of MIDI device models. |
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* @return The current list of MIDI device models. |
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*/ |
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public MidiDeviceModel[] getMidiDeviceModels(); |
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|
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/** |
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* Adds the specified MIDI device. |
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* @param device The MIDI device to be added. |
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*/ |
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public void addMidiDevice(MidiInputDevice device); |
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|
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/** |
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* Schedules a new task for adding new MIDI device. |
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* @param driver The desired MIDI input system. |
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* @param parameters An optional list of driver specific parameters. |
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*/ |
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public void addBackendMidiDevice(String driver, Parameter... parameters); |
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|
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/** |
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* Removes the specified MIDI device. |
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* @param deviceId The ID of the MIDI device to be removed. |
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* @return <code>true</code> if the MIDI device is removed successfully, <code>false</code> |
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* if the device list does not contain MIDI device with ID <code>deviceId</code>. |
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*/ |
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public boolean removeMidiDevice(int deviceId); |
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|
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/** |
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* Schedules a new task for removing the specified MIDI device. |
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* @param deviceId The ID of the MIDI input device to be destroyed. |
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*/ |
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public void removeBackendMidiDevice(int deviceId); |
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|
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/** |
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* Gets the MIDI instrument map with ID <code>mapId</code>. |
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* @param mapId The ID of the MIDI instrument map to obtain. |
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* @return The MIDI instrument map with the specified ID or <code>null</code> |
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* if there is no MIDI instrument map with ID <code>mapId</code>. |
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*/ |
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public MidiInstrumentMap getMidiInstrumentMapById(int mapId); |
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|
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/** |
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* Gets the MIDI instrument map at the specified position. |
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* @param index The position of the MIDI instrument map to return. |
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* @return The MIDI instrument map at the specified position. |
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*/ |
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public MidiInstrumentMap getMidiInstrumentMap(int index); |
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|
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/** |
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* Gets the current number of MIDI instrument maps. |
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* @return The current number of MIDI instrument maps. |
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*/ |
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public int getMidiInstrumentMapCount(); |
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|
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/** |
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* Gets the current list of MIDI instrument maps. |
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* @return The current list of MIDI instrument maps. |
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*/ |
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public MidiInstrumentMap[] getMidiInstrumentMaps(); |
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|
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/** |
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* Adds the specified MIDI instrument map. |
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* @param map The MIDI instrument map to be added. |
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*/ |
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public void addMidiInstrumentMap(MidiInstrumentMap map); |
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|
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/** |
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* Schedules a new task for creating a new MIDI instrument map on the backend side. |
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* @param name The name of the MIDI instrument map. |
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* @throws IllegalArgumentException If <code>name</code> is <code>null</code>. |
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*/ |
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public void addBackendMidiInstrumentMap(String name); |
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|
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/** |
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* Removes the specified MIDI instrument map. |
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* @param mapId The ID of the MIDI instrument map to be removed. |
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* @return <code>true</code> if the MIDI instrument map is removed successfully, |
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* <code>false</code> if the MIDI instrument map's list does not contain |
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* MIDI instrument map with ID <code>mapId</code>. |
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*/ |
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public boolean removeMidiInstrumentMap(int mapId); |
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|
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/** Removes all MIDI instrument maps. */ |
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public void removeAllMidiInstrumentMaps(); |
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|
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/** |
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* Schedules a new task for removing the |
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* specified MIDI instrument map on the backend side. |
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* @param mapId The numerical ID of the MIDI instrument map to remove. |
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* @throws IllegalArgumentException If <code>mapId</code> is negative. |
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*/ |
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public void removeBackendMidiInstrumentMap(int mapId); |
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|
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/** |
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* Schedules a new task for changing the name of |
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* the specified MIDI instrument map on the backend side. |
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* @param mapId The numerical ID of the MIDI instrument map. |
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* @param name The new name for the specified MIDI instrument map. |
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*/ |
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public void setBackendMidiInstrumentMapName(int mapId, String name); |
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|
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/** |
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* Gets the default MIDI instrument map. |
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* @return The default MIDI instrument map or <code>null</code> |
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* if there are no maps created. |
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*/ |
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public MidiInstrumentMap getDefaultMidiInstrumentMap(); |
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|
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/** |
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* Schedules a new task for mapping a MIDI instrument on the backend side. |
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* @param mapId The id of the MIDI instrument map. |
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* @param bank The index of the MIDI bank, which shall contain the instrument. |
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* @param program The MIDI program number of the new instrument. |
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* @param instrInfo Provides the MIDI instrument settings. |
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*/ |
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public void |
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mapBackendMidiInstrument(int mapId, int bank, int program, MidiInstrumentInfo instrInfo); |
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|
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/** |
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* Schedules a new task for removing a MIDI instrument on the backend side. |
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* @param mapId The id of the MIDI instrument map containing the instrument to be removed. |
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* @param bank The index of the MIDI bank containing the instrument to be removed. |
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* @param program The MIDI program number of the instrument to be removed. |
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*/ |
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public void unmapBackendMidiInstrument(int mapId, int bank, int program); |
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|
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/** |
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* Gets a list of all available engines. |
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* @return A list of all available engines. |
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*/ |
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public SamplerEngine[] getEngines(); |
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|
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/** |
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* Gets the current list of sampler channel models. |
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* @return The current list of sampler channel models. |
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*/ |
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public SamplerChannelModel[] getChannelModels(); |
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|
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/** |
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* Gets the model of the sampler channel with ID <code>channelId</code>. |
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* @param channelId The ID of the sampler channel whose model should be obtained. |
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* @return The model of the specified sampler channel or <code>null</code> |
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* if there is no channel with ID <code>channelId</code>. |
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*/ |
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public SamplerChannelModel getChannelModel(int channelId); |
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|
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/** |
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* Gets the current number of sampler channels. |
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* @return The current number of sampler channels. |
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*/ |
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public int getChannelCount(); |
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|
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/** |
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* Adds a new sampler channel on the backend side. The channel will |
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* be actually added to this model when the backend notifies for its creation. |
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* @see #addChannel |
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*/ |
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public void addBackendChannel(); |
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|
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/** |
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* Adds the specified sampler channel. |
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* @param channel The channel to be added. |
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*/ |
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public void addChannel(SamplerChannel channel); |
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|
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/** |
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* Removes the specified sampler channel. |
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* Note that this method doesn't remove the channel in the backend, |
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* it is used to remove the channel from the model when those channel |
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* is removed in the backend. |
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* @param channelId The ID of the channel to be removed. |
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* @return <code>true</code> if the channel is removed successfully, <code>false</code> |
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* if the channel's list does not contain channel with ID <code>channelId</code>. |
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*/ |
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public boolean removeChannel(int channelId); |
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|
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/** |
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* Schedules a new task for removing the specified sampler channel on the backend side. |
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* @param channelId The ID of the channel to be removed. |
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*/ |
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public void removeBackendChannel(int channelId); |
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|
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/** |
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* Updates the settings of the specified channel. |
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* @param channel A <code>SamplerChannel</code> instance containing the new settings |
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* for the channel. |
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*/ |
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public void updateChannel(SamplerChannel channel); |
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|
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/** |
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* Determines whether there is at least one solo channel in the current list |
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* of sampler channels. |
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* @return <code>true</code> if there is at least one solo channel in the current list of |
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* sampler channels, <code>false</code> otherwise. |
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*/ |
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public boolean hasSoloChannel(); |
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|
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/** |
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* Gets the number of solo channels in the current list of sampler channels. |
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* @return The number of solo channels in the current list of sampler channels. |
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*/ |
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public int getSoloChannelCount(); |
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|
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/** |
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* Gets the number of muted channels in the current list of sampler channels. |
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* This number includes the channels muted because of the presence of a solo channel. |
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* @return The number of muted channels in the current list of sampler channels. |
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*/ |
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public int getMutedChannelCount(); |
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|
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/** |
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* Gets the number of channels muted because of the presence of a solo channel. |
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* @return The number of channels muted because of the presence of a solo channel. |
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*/ |
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public int getMutedBySoloChannelCount(); |
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|
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/** |
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* Gets the total number of active voices. |
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* @return The total number of active voices. |
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*/ |
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public int getTotalVoiceCount(); |
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|
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/** |
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* Gets the maximum number of active voices. |
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* @return The maximum number of active voices. |
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*/ |
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public int getTotalVoiceCountMax(); |
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|
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/** |
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* Gets the golobal volume of the sampler. |
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* @return The golobal volume of the sampler. |
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*/ |
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public float getVolume(); |
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|
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/** |
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* Sets the global volume. |
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* @param volume The new volume value. |
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*/ |
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public void setVolume(float volume); |
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|
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/** |
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* Sets the global volume on the backend side. |
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* @param volume The new volume value. |
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*/ |
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public void setBackendVolume(float volume); |
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|
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/** |
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* Schedules a new task for resetting the sampler. |
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*/ |
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public void resetBackend(); |
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|
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/** |
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* Updates the current and the maximum number of active voices in the sampler. |
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* @param count The new number of active voices. |
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* @param countMax The maximum number of active voices. |
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*/ |
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public void updateActiveVoiceInfo(int count, int countMax); |
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} |