view/classic/AudioDevicesPage.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2011 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view.classic;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.MediaTracker;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import java.net.URL;

import java.util.logging.Level;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTable;
import javax.swing.JToolBar;
import javax.swing.ListSelectionModel;

import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableColumn;

import net.sf.juife.swing.InformationDialog;
import net.sf.juife.swing.JuifeUtils;
import net.sf.juife.swing.NavigationPage;

import org.jsampler.AudioDeviceModel;
import org.jsampler.CC;
import org.jsampler.HF;

import org.jsampler.event.AudioDeviceAdapter;
import org.jsampler.event.AudioDeviceEvent;
import org.jsampler.event.ListEvent;
import org.jsampler.event.ListListener;
import org.jsampler.event.ParameterEvent;
import org.jsampler.event.ParameterListener;

import org.jsampler.view.swing.NumberCellEditor;
import org.jsampler.view.swing.ParameterTable;
import org.jsampler.view.swing.SHF;

import org.linuxsampler.lscp.AudioOutputChannel;
import org.linuxsampler.lscp.AudioOutputDevice;
import org.linuxsampler.lscp.Parameter;

import static org.jsampler.view.classic.ClassicI18n.i18n;
import static org.jsampler.view.classic.AudioDevicesTableModel.*;


/**
 *
 * @author Grigor Iliev
 */
public class AudioDevicesPage extends NavigationPage {
        private final Action duplicateAudioDevice = new DuplicateAudioDevice();
        private final Action removeAudioDevice = new RemoveAudioDevice();
        private final Action audioDeviceProps = new AudioDeviceProps();
        
        private final ToolbarButton btnNewDevice = new ToolbarButton(A4n.addAudioDevice);
        private final ToolbarButton btnDuplicateDevice = new ToolbarButton(duplicateAudioDevice);
        private final ToolbarButton btnRemoveDevice = new ToolbarButton(removeAudioDevice);
        private final ToolbarButton btnDeviceProps = new ToolbarButton(audioDeviceProps);
        
        private final JTable devicesTable = new JTable(new AudioDevicesTableModel());
        
        private final JLabel lChannels = new JLabel(i18n.getLabel("AudioDevicesPage.lChannels"));
        private final JComboBox cbChannels = new JComboBox();
        
        ParameterTable channelParamTable = new ParameterTable();
        
        
        /** Creates a new instance of <code>AudioDevicesPage</code> */
        public
        AudioDevicesPage() {
                setTitle(i18n.getLabel("AudioDevicesPage.title"));
                
                cbChannels.setEnabled(false);
                
                TableColumn tc = devicesTable.getColumnModel().getColumn(ACTIVE_COLUMN_INDEX);
                tc.setPreferredWidth(tc.getMinWidth());
                
                NumberCellEditor nce = new NumberCellEditor();
                nce.setMinimum(0);
                nce.setMaximum(255);
                tc = devicesTable.getColumnModel().getColumn(CHANNELS_COLUMN_INDEX);
                tc.setCellEditor(nce);
                
                setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
                
                JToolBar tb = new JToolBar();
                tb.setMaximumSize(new Dimension(Short.MAX_VALUE, tb.getPreferredSize().height));
                tb.setFloatable(false);
                tb.setAlignmentX(JPanel.RIGHT_ALIGNMENT);
                
                tb.add(Box.createRigidArea(new Dimension(3, 0)));
                tb.add(new JLabel(Res.iconVol24));
                tb.add(Box.createRigidArea(new Dimension(3, 0)));
                tb.add(btnNewDevice);
                tb.add(btnDuplicateDevice);
                tb.add(btnRemoveDevice);
                tb.addSeparator();
                tb.add(btnDeviceProps);
                
                add(tb);
                
                JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
                splitPane.setContinuousLayout(true);
                
                devicesTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
                JScrollPane sp = new JScrollPane(devicesTable);
                
                Dimension d;
                d = new Dimension(sp.getMinimumSize().width, sp.getPreferredSize().height);
                sp.setPreferredSize(d);
                        
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
                p.add(sp);
                p.add(Box.createRigidArea(new Dimension(0, 8)));
                
                splitPane.setTopComponent(p);
                
                JPanel channelsPane = new JPanel();
                channelsPane.setLayout(new BoxLayout(channelsPane, BoxLayout.Y_AXIS));
                
                p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(lChannels);
                p.add(Box.createRigidArea(new Dimension(5, 0)));
                p.add(cbChannels);
                p.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
                channelsPane.add(p);
                
                sp = new JScrollPane(channelParamTable);
                d = new Dimension(sp.getMinimumSize().width, sp.getPreferredSize().height);
                sp.setPreferredSize(d);
                
                p = new JPanel();
                p.setLayout(new BorderLayout());
                p.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
                p.add(sp);
                channelsPane.add(p);
                
                channelsPane.setBorder (
                        BorderFactory.createTitledBorder(i18n.getLabel("AudioDevicesPage.channels"))
                );
                
                p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
                p.add(Box.createRigidArea(new Dimension(0, 5)));
                p.add(channelsPane);
                
                splitPane.setBottomComponent(p);
                splitPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
                splitPane.setAlignmentX(JPanel.RIGHT_ALIGNMENT);
                splitPane.setDividerSize(3);
                add(splitPane);
                
                splitPane.setDividerLocation(150);
                
                cbChannels.addActionListener(getHandler());
                
                devicesTable.getSelectionModel().addListSelectionListener(getHandler());
                channelParamTable.getModel().addParameterListener(getHandler());
        }
        
        private AudioDeviceModel
        getSelectedAudioDeviceModel() {
                ListSelectionModel lsm = devicesTable.getSelectionModel();
                if(lsm.isSelectionEmpty()) return null;
                
                return ((AudioDevicesTableModel)devicesTable.getModel()).getAudioDeviceModel (
                        lsm.getMinSelectionIndex()
                );
        }
        
        private final Handler handler = new Handler();
        
        private Handler
        getHandler() { return handler; }
        
        private class Handler extends AudioDeviceAdapter implements ActionListener,
                                                        ListSelectionListener, ParameterListener {
                public void
                actionPerformed(ActionEvent e) {
                        Object obj = cbChannels.getSelectedItem();
                        if(obj == null) {
                                channelParamTable.getModel().setParameters(new Parameter[0]);
                                return;
                        }
                        
                        AudioOutputChannel c = (AudioOutputChannel)obj;
                        
                        channelParamTable.getModel().setParameters(c.getAllParameters());
                }
                
                public void
                valueChanged(ListSelectionEvent e) {
                        if(e.getValueIsAdjusting()) return;
                        
                        for(AudioDeviceModel m : CC.getSamplerModel().getAudioDevices()) {
                                m.removeAudioDeviceListener(this);
                        }
                        
                        ListSelectionModel lsm = (ListSelectionModel)e.getSource();
                        
                        if(lsm.isSelectionEmpty()) {
                                duplicateAudioDevice.setEnabled(false);
                                removeAudioDevice.setEnabled(false);
                                audioDeviceProps.setEnabled(false);
                                
                                cbChannels.removeAllItems();
                                cbChannels.setEnabled(false);
                                return;
                        }
                        
                        duplicateAudioDevice.setEnabled(true);
                        removeAudioDevice.setEnabled(true);
                        audioDeviceProps.setEnabled(true);
                                
                        AudioDeviceModel m;
                        m = ((AudioDevicesTableModel)devicesTable.getModel()).getAudioDeviceModel (
                                lsm.getMinSelectionIndex()
                        );
                        
                        cbChannels.removeAllItems();
                        for(AudioOutputChannel c : m.getDeviceInfo().getAudioChannels()) {
                                cbChannels.addItem(c);
                        }
                        cbChannels.setEnabled(true);
                        
                        m.addAudioDeviceListener(this);
                }
                
                /** Invoked when when the settings of a particular audio device have changed. */
                public void
                settingsChanged(AudioDeviceEvent e) {
                        AudioOutputDevice d = e.getAudioDeviceModel().getDeviceInfo();
                        
                        int idx = cbChannels.getSelectedIndex();
                        cbChannels.removeAllItems();
                        for(AudioOutputChannel c : d.getAudioChannels()) cbChannels.addItem(c);
                        
                        if(idx >= cbChannels.getModel().getSize()) idx = 0;
                        
                        if(cbChannels.getModel().getSize() > 0) cbChannels.setSelectedIndex(idx);
                }
                
                /** Invoked when when the value of a particular parameter is changed. */
                public void
                parameterChanged(ParameterEvent e) {
                        AudioDeviceModel m = getSelectedAudioDeviceModel();
                        if(m == null) {
                                CC.getLogger().warning("Unexpected null AudioDeviceModel!");
                                return;
                        }
                        
                        int c = cbChannels.getSelectedIndex();
                        if(c == -1) {
                                CC.getLogger().warning("There is no audio channel selected!");
                                return;
                        }
                        
                        m.setBackendChannelParameter(c, e.getParameter());
                }
        }
        
        private class DuplicateAudioDevice extends AbstractAction {
                DuplicateAudioDevice() {
                        super("");
                        
                        putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttDuplicateAudioDevice"));
                        
                        try {
                                URL url = ClassLoader.getSystemClassLoader().getResource (
                                        "org/jsampler/view/classic/res/icons/Copy16.gif"
                                );
                                
                                ImageIcon icon = new ImageIcon(url);
                                if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
                                        putValue(Action.SMALL_ICON, icon);
                        } catch(Exception x) {
                                CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
                        }
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        JOptionPane.showMessageDialog (
                                SHF.getMainFrame(), "Not implemented yet",
                                "",
                                JOptionPane.INFORMATION_MESSAGE
                        );
                        
                        AudioDeviceModel m = getSelectedAudioDeviceModel();
                        if(m == null) {
                                CC.getLogger().warning("No selected audio device to duplicate!");
                                return;
                        }
                        
                        
                }
        }
        
        private class RemoveAudioDevice extends AbstractAction {
                RemoveAudioDevice() {
                        super("");
                        
                        putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttRemoveAudioDevice"));
                        
                        try {
                                URL url = ClassLoader.getSystemClassLoader().getResource (
                                        "org/jsampler/view/classic/res/icons/Delete16.gif"
                                );
                                
                                ImageIcon icon = new ImageIcon(url);
                                if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
                                        putValue(Action.SMALL_ICON, icon);
                        } catch(Exception x) {
                                CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
                        }
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) {
                        AudioDeviceModel m = getSelectedAudioDeviceModel();
                        if(m == null) {
                                CC.getLogger().warning("No selected audio device to remove!");
                                return;
                        }
                        
                        CC.getSamplerModel().removeBackendAudioDevice(m.getDeviceId());
                }
        }
        
        private class AudioDeviceProps extends AbstractAction {
                AudioDeviceProps() {
                        super("");
                        
                        putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttAudioDeviceProps"));
                        
                        try {
                                URL url = ClassLoader.getSystemClassLoader().getResource (
                                        "org/jsampler/view/classic/res/icons/Properties16.gif"
                                );
                                
                                ImageIcon icon = new ImageIcon(url);
                                if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
                                        putValue(Action.SMALL_ICON, icon);
                        } catch(Exception x) {
                                CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
                        }
                        
                        setEnabled(false);
                }
                
                public void
                actionPerformed(ActionEvent e) { new DevicePropsDlg().setVisible(true); }
        }
        
        private class DevicePropsDlg extends InformationDialog {
                DevicePropsDlg() {
                        super(SHF.getMainFrame(), i18n.getLabel("AudioDevicesPage.DevicePropsDlg"));
                        
                        AudioDeviceModel m = getSelectedAudioDeviceModel();
                        ParameterTable table = new ParameterTable();
                        table.getModel().setParameters (
                                m.getDeviceInfo().getAdditionalParameters()
                        );
                        
                        JScrollPane sp = new JScrollPane(table);
                        sp.setPreferredSize(JuifeUtils.getUnionSize (
                                sp.getMinimumSize(), new Dimension(200, 200)
                        ));
                        setMainPane(sp);
                }
        }
}

class AudioDevicesTableModel extends AbstractTableModel {
        protected final static int ACTIVE_COLUMN_INDEX = 0;
        protected final static int DEVICE_ID_COLUMN_INDEX = 1;
        protected final static int CHANNELS_COLUMN_INDEX = 2;
        
        private final String[] columnNames = {
                "",
                i18n.getLabel("AudioDevicesTableModel.deviceID"),
                i18n.getLabel("AudioDevicesTableModel.channels")
        };
        
        private AudioDeviceModel[] deviceList;
        
        AudioDevicesTableModel() {
                CC.getSamplerModel().addAudioDeviceListListener(new Handler());
                deviceList = CC.getSamplerModel().getAudioDevices();
                
        }
        
        public AudioDeviceModel
        getAudioDeviceModel(int index) { return deviceList[index]; }
        
// The Table Model implementation
        
        /**
         * Gets the number of columns in the model.
         * @return The number of columns in the model.
         */
        public int
        getColumnCount() { return columnNames.length; }
        
        /**
         * Gets the number of rows in the model.
         * @return The number of rows in the model.
         */
        public int
        getRowCount() { return deviceList.length; }
        
        /**
         * Gets the name of the column at <code>columnIndex</code>.
         * @return The name of the column at <code>columnIndex</code>.
         */
        public String
        getColumnName(int col) { return columnNames[col]; }
        
        /**
         * Gets the value for the cell at <code>columnIndex</code> and
         * <code>rowIndex</code>.
         * @param row The row whose value is to be queried.
         * @param col The column whose value is to be queried.
         * @return The value for the cell at <code>columnIndex</code> and
         * <code>rowIndex</code>.
         */
        public Object
        getValueAt(int row, int col) {
                switch(col) {
                case ACTIVE_COLUMN_INDEX:
                        return deviceList[row].getDeviceInfo().isActive();
                case DEVICE_ID_COLUMN_INDEX:
                        return deviceList[row].getDeviceId();
                case CHANNELS_COLUMN_INDEX:
                        return deviceList[row].getDeviceInfo().getChannelCount();
                }
                
                return null;
        }
        
        /**
         * Sets the value in the cell at <code>columnIndex</code>
         * and <code>rowIndex</code> to <code>value</code>.
         */
        public void
        setValueAt(Object value, int row, int col) {
                switch(col) {
                case ACTIVE_COLUMN_INDEX:
                        boolean active = (Boolean)value;
                        deviceList[row].getDeviceInfo().setActive(active);
                        deviceList[row].setBackendActive(active);
                        break;
                case CHANNELS_COLUMN_INDEX:
                        int channels = (Integer)value;
                        getAudioDeviceModel(row).setBackendChannelCount(channels);
                        break;
                default: return;
                }
                
                fireTableCellUpdated(row,  col);
        }
        
        /**
         * Returns <code>true</code> if the cell at
         * <code>rowIndex</code> and <code>columnIndex</code> is editable.
         */
        public boolean
        isCellEditable(int row, int col) {
                switch(col) {
                case ACTIVE_COLUMN_INDEX:
                        return true;
                case DEVICE_ID_COLUMN_INDEX:
                        return false;
                case CHANNELS_COLUMN_INDEX:
                        return true;
                default: return false;
                }
        }
        
        /**
         * Returns the most specific superclass for all the cell values
         * in the column. This is used by the <code>JTable</code> to set up a
         * default renderer and editor for the column.
         * @param columnIndex The index of the column.
         * @return The common ancestor class of the object values in the model.
         */
        public Class
        getColumnClass(int columnIndex) {
                return getValueAt(0, columnIndex).getClass();
        }
///////
        
        private class Handler extends AudioDeviceAdapter implements ListListener<AudioDeviceModel> {
                /**
                 * Invoked when a new audio device is created.
                 * @param e An <code>AudioDeviceListEvent</code>
                 * instance providing the event information.
                 */
                public void
                entryAdded(ListEvent<AudioDeviceModel> e) {
                        for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
                        deviceList = CC.getSamplerModel().getAudioDevices();
                        for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
                        fireTableDataChanged();
                }
        
                /**
                 * Invoked when an audio device is removed.
                 * @param e An <code>AudioDeviceListEvent</code>
                 * instance providing the event information.
                 */
                public void
                entryRemoved(ListEvent<AudioDeviceModel> e) {
                        for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
                        deviceList = CC.getSamplerModel().getAudioDevices();
                        for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
                        fireTableDataChanged();
                }
                
                /** Invoked when when the settings of a particular audio device have changed. */
                public void
                settingsChanged(AudioDeviceEvent e) {
                        for(int i = 0; i < deviceList.length; i++) {
                                AudioOutputDevice d = deviceList[i].getDeviceInfo();
                                AudioOutputDevice d2 = e.getAudioDeviceModel().getDeviceInfo();
                                
                                if(d.getDeviceId() == d2.getDeviceId()) {
                                        fireTableRowsUpdated(i,  i);
                                }
                        }
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2011 Grigor Iliev <grigor@grigoriliev.com>
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	package org.jsampler.view.classic;
24
25	import java.awt.BorderLayout;
26	import java.awt.Dimension;
27	import java.awt.MediaTracker;
28
29	import java.awt.event.ActionEvent;
30	import java.awt.event.ActionListener;
31
32	import java.net.URL;
33
34	import java.util.logging.Level;
35
36	import javax.swing.AbstractAction;
37	import javax.swing.Action;
38	import javax.swing.BorderFactory;
39	import javax.swing.Box;
40	import javax.swing.BoxLayout;
41	import javax.swing.ImageIcon;
42	import javax.swing.JComboBox;
43	import javax.swing.JOptionPane;
44	import javax.swing.JLabel;
45	import javax.swing.JPanel;
46	import javax.swing.JScrollPane;
47	import javax.swing.JSplitPane;
48	import javax.swing.JTable;
49	import javax.swing.JToolBar;
50	import javax.swing.ListSelectionModel;
51
52	import javax.swing.event.ListSelectionEvent;
53	import javax.swing.event.ListSelectionListener;
54
55	import javax.swing.table.AbstractTableModel;
56	import javax.swing.table.TableColumn;
57
58	import net.sf.juife.swing.InformationDialog;
59	import net.sf.juife.swing.JuifeUtils;
60	import net.sf.juife.swing.NavigationPage;
61
62	import org.jsampler.AudioDeviceModel;
63	import org.jsampler.CC;
64	import org.jsampler.HF;
65
66	import org.jsampler.event.AudioDeviceAdapter;
67	import org.jsampler.event.AudioDeviceEvent;
68	import org.jsampler.event.ListEvent;
69	import org.jsampler.event.ListListener;
70	import org.jsampler.event.ParameterEvent;
71	import org.jsampler.event.ParameterListener;
72
73	import org.jsampler.view.swing.NumberCellEditor;
74	import org.jsampler.view.swing.ParameterTable;
75	import org.jsampler.view.swing.SHF;
76
77	import org.linuxsampler.lscp.AudioOutputChannel;
78	import org.linuxsampler.lscp.AudioOutputDevice;
79	import org.linuxsampler.lscp.Parameter;
80
81	import static org.jsampler.view.classic.ClassicI18n.i18n;
82	import static org.jsampler.view.classic.AudioDevicesTableModel.*;
83
84
85	/**
86	*
87	* @author Grigor Iliev
88	*/
89	public class AudioDevicesPage extends NavigationPage {
90	private final Action duplicateAudioDevice = new DuplicateAudioDevice();
91	private final Action removeAudioDevice = new RemoveAudioDevice();
92	private final Action audioDeviceProps = new AudioDeviceProps();
93
94	private final ToolbarButton btnNewDevice = new ToolbarButton(A4n.addAudioDevice);
95	private final ToolbarButton btnDuplicateDevice = new ToolbarButton(duplicateAudioDevice);
96	private final ToolbarButton btnRemoveDevice = new ToolbarButton(removeAudioDevice);
97	private final ToolbarButton btnDeviceProps = new ToolbarButton(audioDeviceProps);
98
99	private final JTable devicesTable = new JTable(new AudioDevicesTableModel());
100
101	private final JLabel lChannels = new JLabel(i18n.getLabel("AudioDevicesPage.lChannels"));
102	private final JComboBox cbChannels = new JComboBox();
103
104	ParameterTable channelParamTable = new ParameterTable();
105
106
107	/** Creates a new instance of <code>AudioDevicesPage</code> */
108	public
109	AudioDevicesPage() {
110	setTitle(i18n.getLabel("AudioDevicesPage.title"));
111
112	cbChannels.setEnabled(false);
113
114	TableColumn tc = devicesTable.getColumnModel().getColumn(ACTIVE_COLUMN_INDEX);
115	tc.setPreferredWidth(tc.getMinWidth());
116
117	NumberCellEditor nce = new NumberCellEditor();
118	nce.setMinimum(0);
119	nce.setMaximum(255);
120	tc = devicesTable.getColumnModel().getColumn(CHANNELS_COLUMN_INDEX);
121	tc.setCellEditor(nce);
122
123	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
124
125	JToolBar tb = new JToolBar();
126	tb.setMaximumSize(new Dimension(Short.MAX_VALUE, tb.getPreferredSize().height));
127	tb.setFloatable(false);
128	tb.setAlignmentX(JPanel.RIGHT_ALIGNMENT);
129
130	tb.add(Box.createRigidArea(new Dimension(3, 0)));
131	tb.add(new JLabel(Res.iconVol24));
132	tb.add(Box.createRigidArea(new Dimension(3, 0)));
133	tb.add(btnNewDevice);
134	tb.add(btnDuplicateDevice);
135	tb.add(btnRemoveDevice);
136	tb.addSeparator();
137	tb.add(btnDeviceProps);
138
139	add(tb);
140
141	JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
142	splitPane.setContinuousLayout(true);
143
144	devicesTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
145	JScrollPane sp = new JScrollPane(devicesTable);
146
147	Dimension d;
148	d = new Dimension(sp.getMinimumSize().width, sp.getPreferredSize().height);
149	sp.setPreferredSize(d);
150
151	JPanel p = new JPanel();
152	p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
153	p.add(sp);
154	p.add(Box.createRigidArea(new Dimension(0, 8)));
155
156	splitPane.setTopComponent(p);
157
158	JPanel channelsPane = new JPanel();
159	channelsPane.setLayout(new BoxLayout(channelsPane, BoxLayout.Y_AXIS));
160
161	p = new JPanel();
162	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
163	p.add(lChannels);
164	p.add(Box.createRigidArea(new Dimension(5, 0)));
165	p.add(cbChannels);
166	p.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
167	channelsPane.add(p);
168
169	sp = new JScrollPane(channelParamTable);
170	d = new Dimension(sp.getMinimumSize().width, sp.getPreferredSize().height);
171	sp.setPreferredSize(d);
172
173	p = new JPanel();
174	p.setLayout(new BorderLayout());
175	p.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
176	p.add(sp);
177	channelsPane.add(p);
178
179	channelsPane.setBorder (
180	BorderFactory.createTitledBorder(i18n.getLabel("AudioDevicesPage.channels"))
181	);
182
183	p = new JPanel();
184	p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
185	p.add(Box.createRigidArea(new Dimension(0, 5)));
186	p.add(channelsPane);
187
188	splitPane.setBottomComponent(p);
189	splitPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
190	splitPane.setAlignmentX(JPanel.RIGHT_ALIGNMENT);
191	splitPane.setDividerSize(3);
192	add(splitPane);
193
194	splitPane.setDividerLocation(150);
195
196	cbChannels.addActionListener(getHandler());
197
198	devicesTable.getSelectionModel().addListSelectionListener(getHandler());
199	channelParamTable.getModel().addParameterListener(getHandler());
200	}
201
202	private AudioDeviceModel
203	getSelectedAudioDeviceModel() {
204	ListSelectionModel lsm = devicesTable.getSelectionModel();
205	if(lsm.isSelectionEmpty()) return null;
206
207	return ((AudioDevicesTableModel)devicesTable.getModel()).getAudioDeviceModel (
208	lsm.getMinSelectionIndex()
209	);
210	}
211
212	private final Handler handler = new Handler();
213
214	private Handler
215	getHandler() { return handler; }
216
217	private class Handler extends AudioDeviceAdapter implements ActionListener,
218	ListSelectionListener, ParameterListener {
219	public void
220	actionPerformed(ActionEvent e) {
221	Object obj = cbChannels.getSelectedItem();
222	if(obj == null) {
223	channelParamTable.getModel().setParameters(new Parameter[0]);
224	return;
225	}
226
227	AudioOutputChannel c = (AudioOutputChannel)obj;
228
229	channelParamTable.getModel().setParameters(c.getAllParameters());
230	}
231
232	public void
233	valueChanged(ListSelectionEvent e) {
234	if(e.getValueIsAdjusting()) return;
235
236	for(AudioDeviceModel m : CC.getSamplerModel().getAudioDevices()) {
237	m.removeAudioDeviceListener(this);
238	}
239
240	ListSelectionModel lsm = (ListSelectionModel)e.getSource();
241
242	if(lsm.isSelectionEmpty()) {
243	duplicateAudioDevice.setEnabled(false);
244	removeAudioDevice.setEnabled(false);
245	audioDeviceProps.setEnabled(false);
246
247	cbChannels.removeAllItems();
248	cbChannels.setEnabled(false);
249	return;
250	}
251
252	duplicateAudioDevice.setEnabled(true);
253	removeAudioDevice.setEnabled(true);
254	audioDeviceProps.setEnabled(true);
255
256	AudioDeviceModel m;
257	m = ((AudioDevicesTableModel)devicesTable.getModel()).getAudioDeviceModel (
258	lsm.getMinSelectionIndex()
259	);
260
261	cbChannels.removeAllItems();
262	for(AudioOutputChannel c : m.getDeviceInfo().getAudioChannels()) {
263	cbChannels.addItem(c);
264	}
265	cbChannels.setEnabled(true);
266
267	m.addAudioDeviceListener(this);
268	}
269
270	/** Invoked when when the settings of a particular audio device have changed. */
271	public void
272	settingsChanged(AudioDeviceEvent e) {
273	AudioOutputDevice d = e.getAudioDeviceModel().getDeviceInfo();
274
275	int idx = cbChannels.getSelectedIndex();
276	cbChannels.removeAllItems();
277	for(AudioOutputChannel c : d.getAudioChannels()) cbChannels.addItem(c);
278
279	if(idx >= cbChannels.getModel().getSize()) idx = 0;
280
281	if(cbChannels.getModel().getSize() > 0) cbChannels.setSelectedIndex(idx);
282	}
283
284	/** Invoked when when the value of a particular parameter is changed. */
285	public void
286	parameterChanged(ParameterEvent e) {
287	AudioDeviceModel m = getSelectedAudioDeviceModel();
288	if(m == null) {
289	CC.getLogger().warning("Unexpected null AudioDeviceModel!");
290	return;
291	}
292
293	int c = cbChannels.getSelectedIndex();
294	if(c == -1) {
295	CC.getLogger().warning("There is no audio channel selected!");
296	return;
297	}
298
299	m.setBackendChannelParameter(c, e.getParameter());
300	}
301	}
302
303	private class DuplicateAudioDevice extends AbstractAction {
304	DuplicateAudioDevice() {
305	super("");
306
307	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttDuplicateAudioDevice"));
308
309	try {
310	URL url = ClassLoader.getSystemClassLoader().getResource (
311	"org/jsampler/view/classic/res/icons/Copy16.gif"
312	);
313
314	ImageIcon icon = new ImageIcon(url);
315	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
316	putValue(Action.SMALL_ICON, icon);
317	} catch(Exception x) {
318	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
319	}
320
321	setEnabled(false);
322	}
323
324	public void
325	actionPerformed(ActionEvent e) {
326	JOptionPane.showMessageDialog (
327	SHF.getMainFrame(), "Not implemented yet",
328	"",
329	JOptionPane.INFORMATION_MESSAGE
330	);
331
332	AudioDeviceModel m = getSelectedAudioDeviceModel();
333	if(m == null) {
334	CC.getLogger().warning("No selected audio device to duplicate!");
335	return;
336	}
337
338
339	}
340	}
341
342	private class RemoveAudioDevice extends AbstractAction {
343	RemoveAudioDevice() {
344	super("");
345
346	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttRemoveAudioDevice"));
347
348	try {
349	URL url = ClassLoader.getSystemClassLoader().getResource (
350	"org/jsampler/view/classic/res/icons/Delete16.gif"
351	);
352
353	ImageIcon icon = new ImageIcon(url);
354	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
355	putValue(Action.SMALL_ICON, icon);
356	} catch(Exception x) {
357	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
358	}
359
360	setEnabled(false);
361	}
362
363	public void
364	actionPerformed(ActionEvent e) {
365	AudioDeviceModel m = getSelectedAudioDeviceModel();
366	if(m == null) {
367	CC.getLogger().warning("No selected audio device to remove!");
368	return;
369	}
370
371	CC.getSamplerModel().removeBackendAudioDevice(m.getDeviceId());
372	}
373	}
374
375	private class AudioDeviceProps extends AbstractAction {
376	AudioDeviceProps() {
377	super("");
378
379	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttAudioDeviceProps"));
380
381	try {
382	URL url = ClassLoader.getSystemClassLoader().getResource (
383	"org/jsampler/view/classic/res/icons/Properties16.gif"
384	);
385
386	ImageIcon icon = new ImageIcon(url);
387	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
388	putValue(Action.SMALL_ICON, icon);
389	} catch(Exception x) {
390	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
391	}
392
393	setEnabled(false);
394	}
395
396	public void
397	actionPerformed(ActionEvent e) { new DevicePropsDlg().setVisible(true); }
398	}
399
400	private class DevicePropsDlg extends InformationDialog {
401	DevicePropsDlg() {
402	super(SHF.getMainFrame(), i18n.getLabel("AudioDevicesPage.DevicePropsDlg"));
403
404	AudioDeviceModel m = getSelectedAudioDeviceModel();
405	ParameterTable table = new ParameterTable();
406	table.getModel().setParameters (
407	m.getDeviceInfo().getAdditionalParameters()
408	);
409
410	JScrollPane sp = new JScrollPane(table);
411	sp.setPreferredSize(JuifeUtils.getUnionSize (
412	sp.getMinimumSize(), new Dimension(200, 200)
413	));
414	setMainPane(sp);
415	}
416	}
417	}
418
419	class AudioDevicesTableModel extends AbstractTableModel {
420	protected final static int ACTIVE_COLUMN_INDEX = 0;
421	protected final static int DEVICE_ID_COLUMN_INDEX = 1;
422	protected final static int CHANNELS_COLUMN_INDEX = 2;
423
424	private final String[] columnNames = {
425	"",
426	i18n.getLabel("AudioDevicesTableModel.deviceID"),
427	i18n.getLabel("AudioDevicesTableModel.channels")
428	};
429
430	private AudioDeviceModel[] deviceList;
431
432	AudioDevicesTableModel() {
433	CC.getSamplerModel().addAudioDeviceListListener(new Handler());
434	deviceList = CC.getSamplerModel().getAudioDevices();
435
436	}
437
438	public AudioDeviceModel
439	getAudioDeviceModel(int index) { return deviceList[index]; }
440
441	// The Table Model implementation
442
443	/**
444	* Gets the number of columns in the model.
445	* @return The number of columns in the model.
446	*/
447	public int
448	getColumnCount() { return columnNames.length; }
449
450	/**
451	* Gets the number of rows in the model.
452	* @return The number of rows in the model.
453	*/
454	public int
455	getRowCount() { return deviceList.length; }
456
457	/**
458	* Gets the name of the column at <code>columnIndex</code>.
459	* @return The name of the column at <code>columnIndex</code>.
460	*/
461	public String
462	getColumnName(int col) { return columnNames[col]; }
463
464	/**
465	* Gets the value for the cell at <code>columnIndex</code> and
466	* <code>rowIndex</code>.
467	* @param row The row whose value is to be queried.
468	* @param col The column whose value is to be queried.
469	* @return The value for the cell at <code>columnIndex</code> and
470	* <code>rowIndex</code>.
471	*/
472	public Object
473	getValueAt(int row, int col) {
474	switch(col) {
475	case ACTIVE_COLUMN_INDEX:
476	return deviceList[row].getDeviceInfo().isActive();
477	case DEVICE_ID_COLUMN_INDEX:
478	return deviceList[row].getDeviceId();
479	case CHANNELS_COLUMN_INDEX:
480	return deviceList[row].getDeviceInfo().getChannelCount();
481	}
482
483	return null;
484	}
485
486	/**
487	* Sets the value in the cell at <code>columnIndex</code>
488	* and <code>rowIndex</code> to <code>value</code>.
489	*/
490	public void
491	setValueAt(Object value, int row, int col) {
492	switch(col) {
493	case ACTIVE_COLUMN_INDEX:
494	boolean active = (Boolean)value;
495	deviceList[row].getDeviceInfo().setActive(active);
496	deviceList[row].setBackendActive(active);
497	break;
498	case CHANNELS_COLUMN_INDEX:
499	int channels = (Integer)value;
500	getAudioDeviceModel(row).setBackendChannelCount(channels);
501	break;
502	default: return;
503	}
504
505	fireTableCellUpdated(row, col);
506	}
507
508	/**
509	* Returns <code>true</code> if the cell at
510	* <code>rowIndex</code> and <code>columnIndex</code> is editable.
511	*/
512	public boolean
513	isCellEditable(int row, int col) {
514	switch(col) {
515	case ACTIVE_COLUMN_INDEX:
516	return true;
517	case DEVICE_ID_COLUMN_INDEX:
518	return false;
519	case CHANNELS_COLUMN_INDEX:
520	return true;
521	default: return false;
522	}
523	}
524
525	/**
526	* Returns the most specific superclass for all the cell values
527	* in the column. This is used by the <code>JTable</code> to set up a
528	* default renderer and editor for the column.
529	* @param columnIndex The index of the column.
530	* @return The common ancestor class of the object values in the model.
531	*/
532	public Class
533	getColumnClass(int columnIndex) {
534	return getValueAt(0, columnIndex).getClass();
535	}
536	///////
537
538	private class Handler extends AudioDeviceAdapter implements ListListener<AudioDeviceModel> {
539	/**
540	* Invoked when a new audio device is created.
541	* @param e An <code>AudioDeviceListEvent</code>
542	* instance providing the event information.
543	*/
544	public void
545	entryAdded(ListEvent<AudioDeviceModel> e) {
546	for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
547	deviceList = CC.getSamplerModel().getAudioDevices();
548	for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
549	fireTableDataChanged();
550	}
551
552	/**
553	* Invoked when an audio device is removed.
554	* @param e An <code>AudioDeviceListEvent</code>
555	* instance providing the event information.
556	*/
557	public void
558	entryRemoved(ListEvent<AudioDeviceModel> e) {
559	for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
560	deviceList = CC.getSamplerModel().getAudioDevices();
561	for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
562	fireTableDataChanged();
563	}
564
565	/** Invoked when when the settings of a particular audio device have changed. */
566	public void
567	settingsChanged(AudioDeviceEvent e) {
568	for(int i = 0; i < deviceList.length; i++) {
569	AudioOutputDevice d = deviceList[i].getDeviceInfo();
570	AudioOutputDevice d2 = e.getAudioDeviceModel().getDeviceInfo();
571
572	if(d.getDeviceId() == d2.getDeviceId()) {
573	fireTableRowsUpdated(i, i);
574	}
575	}
576	}
577	}
578	}