view/classic/AudioDevicesPage.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005 Grigor Kirilov Iliev
 *
 *   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.InformationDialog;
import net.sf.juife.JuifeUtils;
import net.sf.juife.NavigationPage;

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

import org.jsampler.event.AudioDeviceEvent;
import org.jsampler.event.AudioDeviceListEvent;
import org.jsampler.event.AudioDeviceListListener;
import org.jsampler.event.AudioDeviceListener;
import org.jsampler.event.ParameterEvent;
import org.jsampler.event.ParameterListener;

import org.jsampler.task.DestroyAudioDevice;
import org.jsampler.task.EnableAudioDevice;
import org.jsampler.task.SetAudioChannelParameter;
import org.jsampler.task.SetAudioOutputChannelCount;

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

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(btnNewDevice);
                tb.add(btnDuplicateDevice);
                tb.add(btnRemoveDevice);
                tb.addSeparator();
                tb.add(btnDeviceProps);
                
                add(tb);
                
                JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
                
                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 implements ActionListener, ListSelectionListener,
                                                        AudioDeviceListener, 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().getAudioDeviceModels()) {
                                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;
                        }
                        
                        CC.getTaskQueue().add (
                                new SetAudioChannelParameter(m.getDeviceID(), 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 (
                                CC.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.getTaskQueue().add(new DestroyAudioDevice(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(CC.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().getAudioDeviceModels();
                
        }
        
        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);
                        CC.getTaskQueue().add (
                                new EnableAudioDevice(deviceList[row].getDeviceID(), active)
                        );
                        break;
                case CHANNELS_COLUMN_INDEX:
                        int deviceID = getAudioDeviceModel(row).getDeviceID();
                        int channels = (Integer)value;
                        CC.getTaskQueue().add(new SetAudioOutputChannelCount(deviceID, 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 implements AudioDeviceListener, AudioDeviceListListener {
                /**
                 * Invoked when a new audio device is created.
                 * @param e An <code>AudioDeviceListEvent</code>
                 * instance providing the event information.
                 */
                public void
                deviceAdded(AudioDeviceListEvent e) {
                        for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
                        deviceList = CC.getSamplerModel().getAudioDeviceModels();
                        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
                deviceRemoved(AudioDeviceListEvent e) {
                        for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
                        deviceList = CC.getSamplerModel().getAudioDeviceModels();
                        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 Grigor Kirilov Iliev
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.InformationDialog;
59	import net.sf.juife.JuifeUtils;
60	import net.sf.juife.NavigationPage;
61
62	import org.jsampler.AudioDeviceModel;
63	import org.jsampler.CC;
64	import org.jsampler.HF;
65
66	import org.jsampler.event.AudioDeviceEvent;
67	import org.jsampler.event.AudioDeviceListEvent;
68	import org.jsampler.event.AudioDeviceListListener;
69	import org.jsampler.event.AudioDeviceListener;
70	import org.jsampler.event.ParameterEvent;
71	import org.jsampler.event.ParameterListener;
72
73	import org.jsampler.task.DestroyAudioDevice;
74	import org.jsampler.task.EnableAudioDevice;
75	import org.jsampler.task.SetAudioChannelParameter;
76	import org.jsampler.task.SetAudioOutputChannelCount;
77
78	import org.jsampler.view.NumberCellEditor;
79	import org.jsampler.view.ParameterTable;
80
81	import org.linuxsampler.lscp.AudioOutputChannel;
82	import org.linuxsampler.lscp.AudioOutputDevice;
83	import org.linuxsampler.lscp.Parameter;
84
85	import static org.jsampler.view.classic.ClassicI18n.i18n;
86	import static org.jsampler.view.classic.AudioDevicesTableModel.*;
87
88
89	/**
90	*
91	* @author Grigor Iliev
92	*/
93	public class AudioDevicesPage extends NavigationPage {
94	private final Action duplicateAudioDevice = new DuplicateAudioDevice();
95	private final Action removeAudioDevice = new RemoveAudioDevice();
96	private final Action audioDeviceProps = new AudioDeviceProps();
97
98	private final ToolbarButton btnNewDevice = new ToolbarButton(A4n.addAudioDevice);
99	private final ToolbarButton btnDuplicateDevice = new ToolbarButton(duplicateAudioDevice);
100	private final ToolbarButton btnRemoveDevice = new ToolbarButton(removeAudioDevice);
101	private final ToolbarButton btnDeviceProps = new ToolbarButton(audioDeviceProps);
102
103	private final JTable devicesTable = new JTable(new AudioDevicesTableModel());
104
105	private final JLabel lChannels = new JLabel(i18n.getLabel("AudioDevicesPage.lChannels"));
106	private final JComboBox cbChannels = new JComboBox();
107
108	ParameterTable channelParamTable = new ParameterTable();
109
110
111	/** Creates a new instance of <code>AudioDevicesPage</code> */
112	public
113	AudioDevicesPage() {
114	setTitle(i18n.getLabel("AudioDevicesPage.title"));
115
116	cbChannels.setEnabled(false);
117
118	TableColumn tc = devicesTable.getColumnModel().getColumn(ACTIVE_COLUMN_INDEX);
119	tc.setPreferredWidth(tc.getMinWidth());
120
121	NumberCellEditor nce = new NumberCellEditor();
122	nce.setMinimum(0);
123	nce.setMaximum(255);
124	tc = devicesTable.getColumnModel().getColumn(CHANNELS_COLUMN_INDEX);
125	tc.setCellEditor(nce);
126
127	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
128
129	JToolBar tb = new JToolBar();
130	tb.setMaximumSize(new Dimension(Short.MAX_VALUE, tb.getPreferredSize().height));
131	tb.setFloatable(false);
132	tb.setAlignmentX(JPanel.RIGHT_ALIGNMENT);
133
134	tb.add(btnNewDevice);
135	tb.add(btnDuplicateDevice);
136	tb.add(btnRemoveDevice);
137	tb.addSeparator();
138	tb.add(btnDeviceProps);
139
140	add(tb);
141
142	JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
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 implements ActionListener, ListSelectionListener,
218	AudioDeviceListener, 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().getAudioDeviceModels()) {
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	CC.getTaskQueue().add (
300	new SetAudioChannelParameter(m.getDeviceID(), c, e.getParameter())
301	);
302	}
303	}
304
305	private class DuplicateAudioDevice extends AbstractAction {
306	DuplicateAudioDevice() {
307	super("");
308
309	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttDuplicateAudioDevice"));
310
311	try {
312	URL url = ClassLoader.getSystemClassLoader().getResource (
313	"org/jsampler/view/classic/res/icons/Copy16.gif"
314	);
315
316	ImageIcon icon = new ImageIcon(url);
317	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
318	putValue(Action.SMALL_ICON, icon);
319	} catch(Exception x) {
320	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
321	}
322
323	setEnabled(false);
324	}
325
326	public void
327	actionPerformed(ActionEvent e) {
328	JOptionPane.showMessageDialog (
329	CC.getMainFrame(), "Not implemented yet",
330	"",
331	JOptionPane.INFORMATION_MESSAGE
332	);
333
334	AudioDeviceModel m = getSelectedAudioDeviceModel();
335	if(m == null) {
336	CC.getLogger().warning("No selected audio device to duplicate!");
337	return;
338	}
339
340
341	}
342	}
343
344	private class RemoveAudioDevice extends AbstractAction {
345	RemoveAudioDevice() {
346	super("");
347
348	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttRemoveAudioDevice"));
349
350	try {
351	URL url = ClassLoader.getSystemClassLoader().getResource (
352	"org/jsampler/view/classic/res/icons/Delete16.gif"
353	);
354
355	ImageIcon icon = new ImageIcon(url);
356	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
357	putValue(Action.SMALL_ICON, icon);
358	} catch(Exception x) {
359	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
360	}
361
362	setEnabled(false);
363	}
364
365	public void
366	actionPerformed(ActionEvent e) {
367	AudioDeviceModel m = getSelectedAudioDeviceModel();
368	if(m == null) {
369	CC.getLogger().warning("No selected audio device to remove!");
370	return;
371	}
372
373	CC.getTaskQueue().add(new DestroyAudioDevice(m.getDeviceID()));
374	}
375	}
376
377	private class AudioDeviceProps extends AbstractAction {
378	AudioDeviceProps() {
379	super("");
380
381	putValue(SHORT_DESCRIPTION, i18n.getMenuLabel("ttAudioDeviceProps"));
382
383	try {
384	URL url = ClassLoader.getSystemClassLoader().getResource (
385	"org/jsampler/view/classic/res/icons/Properties16.gif"
386	);
387
388	ImageIcon icon = new ImageIcon(url);
389	if(icon.getImageLoadStatus() == MediaTracker.COMPLETE)
390	putValue(Action.SMALL_ICON, icon);
391	} catch(Exception x) {
392	CC.getLogger().log(Level.INFO, HF.getErrorMessage(x), x);
393	}
394
395	setEnabled(false);
396	}
397
398	public void
399	actionPerformed(ActionEvent e) { new DevicePropsDlg().setVisible(true); }
400	}
401
402	private class DevicePropsDlg extends InformationDialog {
403	DevicePropsDlg() {
404	super(CC.getMainFrame(), i18n.getLabel("AudioDevicesPage.DevicePropsDlg"));
405
406	AudioDeviceModel m = getSelectedAudioDeviceModel();
407	ParameterTable table = new ParameterTable();
408	table.getModel().setParameters (
409	m.getDeviceInfo().getAdditionalParameters()
410	);
411
412	JScrollPane sp = new JScrollPane(table);
413	sp.setPreferredSize(JuifeUtils.getUnionSize (
414	sp.getMinimumSize(), new Dimension(200, 200)
415	));
416	setMainPane(sp);
417	}
418	}
419	}
420
421	class AudioDevicesTableModel extends AbstractTableModel {
422	protected final static int ACTIVE_COLUMN_INDEX = 0;
423	protected final static int DEVICE_ID_COLUMN_INDEX = 1;
424	protected final static int CHANNELS_COLUMN_INDEX = 2;
425
426	private final String[] columnNames = {
427	"",
428	i18n.getLabel("AudioDevicesTableModel.deviceID"),
429	i18n.getLabel("AudioDevicesTableModel.channels")
430	};
431
432	private AudioDeviceModel[] deviceList;
433
434	AudioDevicesTableModel() {
435	CC.getSamplerModel().addAudioDeviceListListener(new Handler());
436	deviceList = CC.getSamplerModel().getAudioDeviceModels();
437
438	}
439
440	public AudioDeviceModel
441	getAudioDeviceModel(int index) { return deviceList[index]; }
442
443	// The Table Model implementation
444
445	/**
446	* Gets the number of columns in the model.
447	* @return The number of columns in the model.
448	*/
449	public int
450	getColumnCount() { return columnNames.length; }
451
452	/**
453	* Gets the number of rows in the model.
454	* @return The number of rows in the model.
455	*/
456	public int
457	getRowCount() { return deviceList.length; }
458
459	/**
460	* Gets the name of the column at <code>columnIndex</code>.
461	* @return The name of the column at <code>columnIndex</code>.
462	*/
463	public String
464	getColumnName(int col) { return columnNames[col]; }
465
466	/**
467	* Gets the value for the cell at <code>columnIndex</code> and
468	* <code>rowIndex</code>.
469	* @param row The row whose value is to be queried.
470	* @param col The column whose value is to be queried.
471	* @return The value for the cell at <code>columnIndex</code> and
472	* <code>rowIndex</code>.
473	*/
474	public Object
475	getValueAt(int row, int col) {
476	switch(col) {
477	case ACTIVE_COLUMN_INDEX:
478	return deviceList[row].getDeviceInfo().isActive();
479	case DEVICE_ID_COLUMN_INDEX:
480	return deviceList[row].getDeviceID();
481	case CHANNELS_COLUMN_INDEX:
482	return deviceList[row].getDeviceInfo().getChannelCount();
483	}
484
485	return null;
486	}
487
488	/**
489	* Sets the value in the cell at <code>columnIndex</code>
490	* and <code>rowIndex</code> to <code>value</code>.
491	*/
492	public void
493	setValueAt(Object value, int row, int col) {
494	switch(col) {
495	case ACTIVE_COLUMN_INDEX:
496	boolean active = (Boolean)value;
497	deviceList[row].getDeviceInfo().setActive(active);
498	CC.getTaskQueue().add (
499	new EnableAudioDevice(deviceList[row].getDeviceID(), active)
500	);
501	break;
502	case CHANNELS_COLUMN_INDEX:
503	int deviceID = getAudioDeviceModel(row).getDeviceID();
504	int channels = (Integer)value;
505	CC.getTaskQueue().add(new SetAudioOutputChannelCount(deviceID, channels));
506	break;
507	default: return;
508	}
509
510	fireTableCellUpdated(row, col);
511	}
512
513	/**
514	* Returns <code>true</code> if the cell at
515	* <code>rowIndex</code> and <code>columnIndex</code> is editable.
516	*/
517	public boolean
518	isCellEditable(int row, int col) {
519	switch(col) {
520	case ACTIVE_COLUMN_INDEX:
521	return true;
522	case DEVICE_ID_COLUMN_INDEX:
523	return false;
524	case CHANNELS_COLUMN_INDEX:
525	return true;
526	default: return false;
527	}
528	}
529
530	/**
531	* Returns the most specific superclass for all the cell values
532	* in the column. This is used by the <code>JTable</code> to set up a
533	* default renderer and editor for the column.
534	* @param columnIndex The index of the column.
535	* @return The common ancestor class of the object values in the model.
536	*/
537	public Class
538	getColumnClass(int columnIndex) {
539	return getValueAt(0, columnIndex).getClass();
540	}
541	///////
542
543	private class Handler implements AudioDeviceListener, AudioDeviceListListener {
544	/**
545	* Invoked when a new audio device is created.
546	* @param e An <code>AudioDeviceListEvent</code>
547	* instance providing the event information.
548	*/
549	public void
550	deviceAdded(AudioDeviceListEvent e) {
551	for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
552	deviceList = CC.getSamplerModel().getAudioDeviceModels();
553	for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
554	fireTableDataChanged();
555	}
556
557	/**
558	* Invoked when an audio device is removed.
559	* @param e An <code>AudioDeviceListEvent</code>
560	* instance providing the event information.
561	*/
562	public void
563	deviceRemoved(AudioDeviceListEvent e) {
564	for(AudioDeviceModel m : deviceList) m.removeAudioDeviceListener(this);
565	deviceList = CC.getSamplerModel().getAudioDeviceModels();
566	for(AudioDeviceModel m : deviceList) m.addAudioDeviceListener(this);
567	fireTableDataChanged();
568	}
569
570	/** Invoked when when the settings of a particular audio device have changed. */
571	public void
572	settingsChanged(AudioDeviceEvent e) {
573	for(int i = 0; i < deviceList.length; i++) {
574	AudioOutputDevice d = deviceList[i].getDeviceInfo();
575	AudioOutputDevice d2 = e.getAudioDeviceModel().getDeviceInfo();
576
577	if(d.getDeviceID() == d2.getDeviceID()) {
578	fireTableRowsUpdated(i, i);
579	}
580	}
581	}
582	}
583	}