view/std/JSInstrumentChooser.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 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.std;

import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

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

import java.awt.event.FocusAdapter;
import java.awt.event.FocusEvent;

import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;

import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

import net.sf.juife.OkCancelDialog;

import net.sf.juife.event.TaskEvent;
import net.sf.juife.event.TaskListener;

import org.jsampler.CC;
import org.jsampler.OrchestraInstrument;
import org.jsampler.JSPrefs;
import org.jsampler.OrchestraModel;

import org.jsampler.task.Global;
import org.jsampler.task.InstrumentsDb;

import org.linuxsampler.lscp.Instrument;

import static org.jsampler.view.std.StdI18n.i18n;
import static org.linuxsampler.lscp.Parser.*;

/**
 *
 * @author Grigor Iliev
 */
public class JSInstrumentChooser extends OkCancelDialog {
        private final JRadioButton rbSelectFromOrchestra =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
        private final JRadioButton rbSelectFromDb =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
        private final JRadioButton rbSelectFromFile =
                new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
        
        
        private final JLabel lOrchestra =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
        
        private final JLabel lInstrument =
                new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
        
        private final JComboBox cbOrchestras = new JComboBox();
        private final JComboBox cbInstruments = new JComboBox();
        
        
        private final JComboBox cbDbInstrument = StdUtils.createPathComboBox();
        private final JButton btnBrowseDb;
        
        private final JLabel lFilename = new JLabel(i18n.getLabel("JSInstrumentChooser.lFilename"));
        private final JLabel lIndex = new JLabel(i18n.getLabel("JSInstrumentChooser.lIndex"));
        
        private final JComboBox cbFilename = StdUtils.createPathComboBox();
        private final JComboBox cbIndex = new JComboBox();
        
        private final JButton btnBrowse;
        
        private String instrumentFile = null;
        private int instrumentIndex = 0;
        private String engine = null;
        
        /**
         * Creates a new instance of JSInstrumentChooser
         */
        public JSInstrumentChooser(Frame owner) {
                super(owner, i18n.getLabel("JSInstrumentChooser.title"));
                
                btnOk.setEnabled(false);
                Icon iconBrowse = CC.getViewConfig().getInstrumentsDbTreeView().getOpenIcon();
                btnBrowseDb = new JButton(iconBrowse);
                btnBrowse = new JButton(iconBrowse);
                
                ButtonGroup group = new ButtonGroup();
                group.add(rbSelectFromOrchestra);
                group.add(rbSelectFromDb);
                group.add(rbSelectFromFile);
                
                rbSelectFromOrchestra.addActionListener(getHandler());
                rbSelectFromDb.addActionListener(getHandler());
                rbSelectFromFile.addActionListener(getHandler());
                rbSelectFromOrchestra.doClick(0);
                
                cbOrchestras.addFocusListener(getHandler());
                cbInstruments.addFocusListener(getHandler());
                
                cbDbInstrument.addFocusListener(getHandler());
                cbDbInstrument.addActionListener(getHandler());
                cbDbInstrument.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        }
                });
                
                String[] instrs = preferences().getStringListProperty("recentDbInstruments");
                for(String s : instrs) cbDbInstrument.addItem(s);
                cbDbInstrument.setSelectedItem(null);
                
                cbFilename.addFocusListener(getHandler());
                cbFilename.addActionListener(getHandler());
                String[] files = preferences().getStringListProperty("recentInstrumentFiles");
                for(String s : files) cbFilename.addItem(s);
                cbFilename.setSelectedItem(null);
                
                cbFilename.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                                updateFileInstruments();
                        }
                });
                
                cbIndex.addFocusListener(getHandler());
                cbIndex.addActionListener(getHandler());
                cbFilename.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                });
                
                for(int i = 0; i < 101; i++) cbIndex.addItem(i);
                
                JPanel mainPane = new JPanel();
                mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
                
                rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromOrchestra);
                
                JPanel orchestraPane = createOrchestraPane();
                orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
                mainPane.add(orchestraPane);
                
                rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromDb);
                
                JPanel dbPane = createDbPane();
                dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
                mainPane.add(dbPane);
                
                rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
                mainPane.add(rbSelectFromFile);
                
                JPanel filePane = createFilePane();
                filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
                mainPane.add(filePane);
                
                setMainPane(mainPane);
                
                if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
                        rbSelectFromDb.setEnabled(false);
                        cbDbInstrument.setEnabled(false);
                        btnBrowseDb.setEnabled(false);
                } else {
                        btnBrowseDb.requestFocusInWindow();
                }
                
                int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
                if(CC.getOrchestras().getOrchestraCount() > i) {
                        cbOrchestras.setSelectedIndex(i);
                        i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
                        if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
                }
                
                String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
                if("fromOrchestra".equals(s)) {
                        if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
                        cbInstruments.requestFocusInWindow();
                } else if("fromDb".equals(s)) {
                        if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                } else if("fromFile".equals(s)) {
                        if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        btnBrowse.requestFocusInWindow();
                } else {
                        if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
                }
                
                updateState();
                
                setMinimumSize(getPreferredSize());
                setResizable(true);
        }
        
        private JPanel
        createOrchestraPane() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                JPanel p = new JPanel();
                
                p.setLayout(gridbag);
                
                c.fill = GridBagConstraints.NONE;
                
                c.gridx = 0;
                c.gridy = 0;
                c.anchor = GridBagConstraints.EAST;
                c.insets = new Insets(0, 0, 6, 6);
                gridbag.setConstraints(lOrchestra, c);
                p.add(lOrchestra); 
                
                c.gridx = 0;
                c.gridy = 1;
                c.insets = new Insets(0, 0, 0, 6);
                gridbag.setConstraints(lInstrument, c);
                p.add(lInstrument);
                
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.insets = new Insets(0, 0, 6, 0);
                c.fill = GridBagConstraints.HORIZONTAL;
                c.anchor = GridBagConstraints.NORTH;
                gridbag.setConstraints(cbOrchestras, c);
                p.add(cbOrchestras); 
                
                c.gridx = 1;
                c.gridy = 1;
                c.insets = new Insets(0, 0, 0, 0);
                gridbag.setConstraints(cbInstruments, c);
                p.add(cbInstruments);
                
                cbOrchestras.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { orchestraChanged(); }
                });
                
                cbInstruments.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { instrumentChanged(); }
                });
                
                for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
                        cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
                }
                
                p.setAlignmentX(LEFT_ALIGNMENT);
                return p;
        }
        
        protected JSPrefs
        preferences() { return CC.getViewConfig().preferences(); }
        
        private void
        orchestraChanged() {
                OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
                String s = om == null ? null : om.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbOrchestras.setToolTipText(s);
                
                cbInstruments.removeAllItems();
                if(om == null || om.getInstrumentCount() == 0) {
                        cbInstruments.setEnabled(false);
                        return;
                }
                
                cbInstruments.setEnabled(true);
                
                for(int i = 0; i < om.getInstrumentCount(); i++) {
                        cbInstruments.addItem(om.getInstrument(i));
                }
        }
        
        private void
        instrumentChanged() {
                OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
                String s = instr == null ? null : instr.getDescription();
                if(s != null && s.length() == 0) s = null;
                cbInstruments.setToolTipText(s);
                
                btnOk.setEnabled(instr != null);
        }
        
        
        
        private JPanel
        createDbPane() {
                JPanel p = new JPanel();
                p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
                p.add(cbDbInstrument);
                p.add(Box.createRigidArea(new Dimension(6, 0)));
                btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
                p.add(btnBrowseDb);
                
                
                
                cbDbInstrument.setPreferredSize (
                        new Dimension(200, cbDbInstrument.getPreferredSize().height)
                );
                
                btnBrowseDb.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowseDb(); }
                });
                
                p.setAlignmentX(LEFT_ALIGNMENT);
                
                return p;
        }
        
        private JPanel
        createFilePane() {
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
                
                JPanel filePane = new JPanel();
                
                filePane.setLayout(gridbag);
                
                c.fill = GridBagConstraints.NONE;
                
                c.gridx = 0;
                c.gridy = 0;
                c.anchor = GridBagConstraints.EAST;
                c.insets = new Insets(3, 3, 3, 3);
                gridbag.setConstraints(lFilename, c);
                filePane.add(lFilename); 
                
                c.gridx = 0;
                c.gridy = 1;
                gridbag.setConstraints(lIndex, c);
                filePane.add(lIndex);
                
                btnBrowse.setMargin(new Insets(0, 0, 0, 0));
                btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
                c.gridx = 2;
                c.gridy = 0;
                gridbag.setConstraints(btnBrowse, c);
                filePane.add(btnBrowse);
                
                c.fill = GridBagConstraints.HORIZONTAL;
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.anchor = GridBagConstraints.WEST;
                gridbag.setConstraints(cbFilename, c);
                filePane.add(cbFilename);
                        
                c.gridx = 1;
                c.gridy = 1;
                gridbag.setConstraints(cbIndex, c);
                filePane.add(cbIndex);
                
                cbFilename.setPreferredSize (
                        new Dimension(200, cbFilename.getPreferredSize().height)
                );
                
                btnBrowse.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) { onBrowse(); }
                });
                
                filePane.setAlignmentX(LEFT_ALIGNMENT);
                return filePane;
        }
        
        protected JSDbInstrumentChooser
        createDbInstrumentChooser(java.awt.Dialog owner) {
                return new JSDbInstrumentChooser(owner);
        }
        
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                
                String s = "lastUsedInstrumentSelectionMethod";
                
                if(rbSelectFromOrchestra.isSelected()) {
                        OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
                        instrumentFile = instr.getFilePath();
                        instrumentIndex = instr.getInstrumentIndex();
                        engine = instr.getEngine();
                        setVisible(false);
                        
                        int i = cbOrchestras.getSelectedIndex();
                        if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
                        
                        i = cbInstruments.getSelectedIndex();
                        if(i >= 0) {
                                preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
                        }
                        
                        preferences().setStringProperty(s, "fromOrchestra");
                        
                        return;
                }
                
                if(rbSelectFromFile.isSelected()) {
                        instrumentFile = cbFilename.getSelectedItem().toString();
                        instrumentIndex = cbIndex.getSelectedIndex();
                        
                        StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
                        preferences().setStringProperty(s, "fromFile");
                        setVisible(false);
                        return;
                }
                
                if(!rbSelectFromDb.isSelected()) return;
                
                preferences().setStringProperty(s, "fromDb");
                
                String instr = cbDbInstrument.getSelectedItem().toString();
                preferences().setStringProperty("lastUsedDbInstrument", instr);
                final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
                
                StdUtils.updateRecentElements("recentDbInstruments", instr);
                
                t.addTaskListener(new TaskListener() {
                        public void
                        taskPerformed(TaskEvent e) {
                                updateState();
                                if(t.doneWithErrors()) return;
                                
                                instrumentFile = t.getResult().getFilePath();
                                instrumentIndex = t.getResult().getInstrumentIndex();
                                engine = t.getResult().getFormatFamily(); // TODO: fix this
                                setVisible(false);
                        }
                });
                
                btnOk.setEnabled(false);
                CC.getTaskQueue().add(t);
        }
        
        protected void
        onCancel() { setVisible(false); }
        
        private void
        onBrowse() {
                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                String s = preferences().getStringProperty("lastInstrumentLocation");
                JFileChooser fc = new JFileChooser(s);
                int result = fc.showOpenDialog(this);
                if(result != JFileChooser.APPROVE_OPTION) return;
                
                String path = fc.getSelectedFile().getAbsolutePath();
                if(java.io.File.separatorChar == '\\') {
                        path = path.replace('\\', '/');
                }
                cbFilename.setSelectedItem(toEscapedString(path));
                btnOk.requestFocusInWindow();
                
                path = fc.getCurrentDirectory().getAbsolutePath();
                preferences().setStringProperty("lastInstrumentLocation", path);
        }
        
        private void
        onBrowseDb() {
                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                JSDbInstrumentChooser dlg;
                dlg = createDbInstrumentChooser(JSInstrumentChooser.this);
                Object o = cbDbInstrument.getSelectedItem();
                if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
                else {
                        String s = preferences().getStringProperty("lastUsedDbInstrument", "");
                        if(s.length() > 0) dlg.setSelectedInstrument(s);
                        else dlg.setSelectedDirectory("/");
                }
                dlg.setVisible(true);
                if(dlg.isCancelled()) return;
                cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
                cbDbInstrument.requestFocus();
        }
        
        /**
         * Gets the name of the selected instrument file.
         * @return The name of the selected instrument file.
         */
        public String
        getInstrumentFile() { return instrumentFile; }
        
        /**
         * Gets the index of the instrument in the instrument file.
         * @return The index of the instrument in the instrument file.
         */
        public int
        getInstrumentIndex() { return instrumentIndex; }
        
        public String
        getEngine() { return engine; }
        
        private void
        updateState() {
                boolean b = false;
                if(rbSelectFromOrchestra.isSelected()) {
                        b = cbInstruments.getSelectedItem() != null;
                } else if(rbSelectFromDb.isSelected()) {
                        Object o = cbDbInstrument.getSelectedItem();
                        b = o != null && o.toString().length() > 0;
                } else if(rbSelectFromFile.isSelected()) {
                        Object o = cbFilename.getSelectedItem();
                        if(o == null) b = false;
                        else b = o.toString().length() > 0;
                        o = cbIndex.getSelectedItem();
                        if(o == null || o.toString().length() == 0) b = false;
                }
                
                btnOk.setEnabled(b);
        }
        
        private void
        updateFileInstruments() {
                Object o = cbFilename.getSelectedItem();
                if(o == null) return;
                String s = o.toString();
                final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
                
                t.addTaskListener(new TaskListener() {
                        public void
                        taskPerformed(TaskEvent e) {
                                Instrument[] instrs = t.getResult();
                                if(instrs == null) {
                                        cbIndex.removeAllItems();
                                        for(int i = 0; i < 101; i++) cbIndex.addItem(i);
                                        return;
                                }
                                
                                cbIndex.removeAllItems();
                                for(int i = 0; i < instrs.length; i++) {
                                        cbIndex.addItem(i + " - " + instrs[i].getName());
                                }
                        }
                });
                
                CC.getTaskQueue().add(t);
        }
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler extends FocusAdapter
                                implements ActionListener, DocumentListener {
                
                public void
                actionPerformed(ActionEvent e) {
                        updateState();
                }
                
                // DocumentListener
                public void
                insertUpdate(DocumentEvent e) { updateState(); }
                
                public void
                removeUpdate(DocumentEvent e) { updateState(); }
                
                public void
                changedUpdate(DocumentEvent e) { updateState(); }
                
                // FocusListener
                public void
                focusGained(FocusEvent e) {
                        Object src = e.getSource();
                        if(src == cbInstruments || src == cbOrchestras) {
                                if(!rbSelectFromOrchestra.isSelected()) {
                                        rbSelectFromOrchestra.doClick(0);
                                }
                        } else if(src == cbDbInstrument) {
                                if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
                        } else if(src == cbFilename || src == cbIndex) {
                                if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
                        }
                }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005-2007 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.std;
24
25	import java.awt.Dimension;
26	import java.awt.Frame;
27	import java.awt.GridBagConstraints;
28	import java.awt.GridBagLayout;
29	import java.awt.Insets;
30
31	import java.awt.event.ActionEvent;
32	import java.awt.event.ActionListener;
33
34	import java.awt.event.FocusAdapter;
35	import java.awt.event.FocusEvent;
36
37	import javax.swing.BorderFactory;
38	import javax.swing.Box;
39	import javax.swing.BoxLayout;
40	import javax.swing.ButtonGroup;
41	import javax.swing.Icon;
42	import javax.swing.JButton;
43	import javax.swing.JComboBox;
44	import javax.swing.JFileChooser;
45	import javax.swing.JLabel;
46	import javax.swing.JOptionPane;
47	import javax.swing.JPanel;
48	import javax.swing.JRadioButton;
49
50	import javax.swing.event.ChangeEvent;
51	import javax.swing.event.ChangeListener;
52	import javax.swing.event.DocumentEvent;
53	import javax.swing.event.DocumentListener;
54
55	import net.sf.juife.OkCancelDialog;
56
57	import net.sf.juife.event.TaskEvent;
58	import net.sf.juife.event.TaskListener;
59
60	import org.jsampler.CC;
61	import org.jsampler.OrchestraInstrument;
62	import org.jsampler.JSPrefs;
63	import org.jsampler.OrchestraModel;
64
65	import org.jsampler.task.Global;
66	import org.jsampler.task.InstrumentsDb;
67
68	import org.linuxsampler.lscp.Instrument;
69
70	import static org.jsampler.view.std.StdI18n.i18n;
71	import static org.linuxsampler.lscp.Parser.*;
72
73	/**
74	*
75	* @author Grigor Iliev
76	*/
77	public class JSInstrumentChooser extends OkCancelDialog {
78	private final JRadioButton rbSelectFromOrchestra =
79	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromOrchestra"));
80	private final JRadioButton rbSelectFromDb =
81	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromDb"));
82	private final JRadioButton rbSelectFromFile =
83	new JRadioButton(i18n.getLabel("JSInstrumentChooser.rbSelectFromFile"));
84
85
86	private final JLabel lOrchestra =
87	new JLabel(i18n.getLabel("JSInstrumentChooser.lOrchestra"));
88
89	private final JLabel lInstrument =
90	new JLabel(i18n.getLabel("JSInstrumentChooser.lInstrument"));
91
92	private final JComboBox cbOrchestras = new JComboBox();
93	private final JComboBox cbInstruments = new JComboBox();
94
95
96	private final JComboBox cbDbInstrument = StdUtils.createPathComboBox();
97	private final JButton btnBrowseDb;
98
99	private final JLabel lFilename = new JLabel(i18n.getLabel("JSInstrumentChooser.lFilename"));
100	private final JLabel lIndex = new JLabel(i18n.getLabel("JSInstrumentChooser.lIndex"));
101
102	private final JComboBox cbFilename = StdUtils.createPathComboBox();
103	private final JComboBox cbIndex = new JComboBox();
104
105	private final JButton btnBrowse;
106
107	private String instrumentFile = null;
108	private int instrumentIndex = 0;
109	private String engine = null;
110
111	/**
112	* Creates a new instance of JSInstrumentChooser
113	*/
114	public JSInstrumentChooser(Frame owner) {
115	super(owner, i18n.getLabel("JSInstrumentChooser.title"));
116
117	btnOk.setEnabled(false);
118	Icon iconBrowse = CC.getViewConfig().getInstrumentsDbTreeView().getOpenIcon();
119	btnBrowseDb = new JButton(iconBrowse);
120	btnBrowse = new JButton(iconBrowse);
121
122	ButtonGroup group = new ButtonGroup();
123	group.add(rbSelectFromOrchestra);
124	group.add(rbSelectFromDb);
125	group.add(rbSelectFromFile);
126
127	rbSelectFromOrchestra.addActionListener(getHandler());
128	rbSelectFromDb.addActionListener(getHandler());
129	rbSelectFromFile.addActionListener(getHandler());
130	rbSelectFromOrchestra.doClick(0);
131
132	cbOrchestras.addFocusListener(getHandler());
133	cbInstruments.addFocusListener(getHandler());
134
135	cbDbInstrument.addFocusListener(getHandler());
136	cbDbInstrument.addActionListener(getHandler());
137	cbDbInstrument.addActionListener(new ActionListener() {
138	public void
139	actionPerformed(ActionEvent e) {
140	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
141	}
142	});
143
144	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
145	for(String s : instrs) cbDbInstrument.addItem(s);
146	cbDbInstrument.setSelectedItem(null);
147
148	cbFilename.addFocusListener(getHandler());
149	cbFilename.addActionListener(getHandler());
150	String[] files = preferences().getStringListProperty("recentInstrumentFiles");
151	for(String s : files) cbFilename.addItem(s);
152	cbFilename.setSelectedItem(null);
153
154	cbFilename.addActionListener(new ActionListener() {
155	public void
156	actionPerformed(ActionEvent e) {
157	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
158	updateFileInstruments();
159	}
160	});
161
162	cbIndex.addFocusListener(getHandler());
163	cbIndex.addActionListener(getHandler());
164	cbFilename.addActionListener(new ActionListener() {
165	public void
166	actionPerformed(ActionEvent e) {
167	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
168	}
169	});
170
171	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
172
173	JPanel mainPane = new JPanel();
174	mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
175
176	rbSelectFromOrchestra.setAlignmentX(LEFT_ALIGNMENT);
177	mainPane.add(rbSelectFromOrchestra);
178
179	JPanel orchestraPane = createOrchestraPane();
180	orchestraPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
181	mainPane.add(orchestraPane);
182
183	rbSelectFromDb.setAlignmentX(LEFT_ALIGNMENT);
184	mainPane.add(rbSelectFromDb);
185
186	JPanel dbPane = createDbPane();
187	dbPane.setBorder(BorderFactory.createEmptyBorder(0, 32, 17, 0));
188	mainPane.add(dbPane);
189
190	rbSelectFromFile.setAlignmentX(LEFT_ALIGNMENT);
191	mainPane.add(rbSelectFromFile);
192
193	JPanel filePane = createFilePane();
194	filePane.setBorder(BorderFactory.createEmptyBorder(0, 32, 0, 0));
195	mainPane.add(filePane);
196
197	setMainPane(mainPane);
198
199	if(!CC.getSamplerModel().getServerInfo().hasInstrumentsDbSupport()) {
200	rbSelectFromDb.setEnabled(false);
201	cbDbInstrument.setEnabled(false);
202	btnBrowseDb.setEnabled(false);
203	} else {
204	btnBrowseDb.requestFocusInWindow();
205	}
206
207	int i = preferences().getIntProperty("lastUsedOrchestraIndex", 0);
208	if(CC.getOrchestras().getOrchestraCount() > i) {
209	cbOrchestras.setSelectedIndex(i);
210	i = preferences().getIntProperty("lastUsedOrchestraInstrumentIndex", 0);
211	if(cbInstruments.getItemCount() > i) cbInstruments.setSelectedIndex(i);
212	}
213
214	String s = preferences().getStringProperty("lastUsedInstrumentSelectionMethod");
215	if("fromOrchestra".equals(s)) {
216	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
217	cbInstruments.requestFocusInWindow();
218	} else if("fromDb".equals(s)) {
219	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
220	} else if("fromFile".equals(s)) {
221	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
222	btnBrowse.requestFocusInWindow();
223	} else {
224	if(!rbSelectFromOrchestra.isSelected()) rbSelectFromOrchestra.doClick(0);
225	}
226
227	updateState();
228
229	setMinimumSize(getPreferredSize());
230	setResizable(true);
231	}
232
233	private JPanel
234	createOrchestraPane() {
235	GridBagLayout gridbag = new GridBagLayout();
236	GridBagConstraints c = new GridBagConstraints();
237
238	JPanel p = new JPanel();
239
240	p.setLayout(gridbag);
241
242	c.fill = GridBagConstraints.NONE;
243
244	c.gridx = 0;
245	c.gridy = 0;
246	c.anchor = GridBagConstraints.EAST;
247	c.insets = new Insets(0, 0, 6, 6);
248	gridbag.setConstraints(lOrchestra, c);
249	p.add(lOrchestra);
250
251	c.gridx = 0;
252	c.gridy = 1;
253	c.insets = new Insets(0, 0, 0, 6);
254	gridbag.setConstraints(lInstrument, c);
255	p.add(lInstrument);
256
257	c.gridx = 1;
258	c.gridy = 0;
259	c.weightx = 1.0;
260	c.insets = new Insets(0, 0, 6, 0);
261	c.fill = GridBagConstraints.HORIZONTAL;
262	c.anchor = GridBagConstraints.NORTH;
263	gridbag.setConstraints(cbOrchestras, c);
264	p.add(cbOrchestras);
265
266	c.gridx = 1;
267	c.gridy = 1;
268	c.insets = new Insets(0, 0, 0, 0);
269	gridbag.setConstraints(cbInstruments, c);
270	p.add(cbInstruments);
271
272	cbOrchestras.addActionListener(new ActionListener() {
273	public void
274	actionPerformed(ActionEvent e) { orchestraChanged(); }
275	});
276
277	cbInstruments.addActionListener(new ActionListener() {
278	public void
279	actionPerformed(ActionEvent e) { instrumentChanged(); }
280	});
281
282	for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
283	cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
284	}
285
286	p.setAlignmentX(LEFT_ALIGNMENT);
287	return p;
288	}
289
290	protected JSPrefs
291	preferences() { return CC.getViewConfig().preferences(); }
292
293	private void
294	orchestraChanged() {
295	OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
296	String s = om == null ? null : om.getDescription();
297	if(s != null && s.length() == 0) s = null;
298	cbOrchestras.setToolTipText(s);
299
300	cbInstruments.removeAllItems();
301	if(om == null \|\| om.getInstrumentCount() == 0) {
302	cbInstruments.setEnabled(false);
303	return;
304	}
305
306	cbInstruments.setEnabled(true);
307
308	for(int i = 0; i < om.getInstrumentCount(); i++) {
309	cbInstruments.addItem(om.getInstrument(i));
310	}
311	}
312
313	private void
314	instrumentChanged() {
315	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
316	String s = instr == null ? null : instr.getDescription();
317	if(s != null && s.length() == 0) s = null;
318	cbInstruments.setToolTipText(s);
319
320	btnOk.setEnabled(instr != null);
321	}
322
323
324
325	private JPanel
326	createDbPane() {
327	JPanel p = new JPanel();
328	p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
329	p.add(cbDbInstrument);
330	p.add(Box.createRigidArea(new Dimension(6, 0)));
331	btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
332	p.add(btnBrowseDb);
333
334
335
336	cbDbInstrument.setPreferredSize (
337	new Dimension(200, cbDbInstrument.getPreferredSize().height)
338	);
339
340	btnBrowseDb.addActionListener(new ActionListener() {
341	public void
342	actionPerformed(ActionEvent e) { onBrowseDb(); }
343	});
344
345	p.setAlignmentX(LEFT_ALIGNMENT);
346
347	return p;
348	}
349
350	private JPanel
351	createFilePane() {
352	GridBagLayout gridbag = new GridBagLayout();
353	GridBagConstraints c = new GridBagConstraints();
354
355	JPanel filePane = new JPanel();
356
357	filePane.setLayout(gridbag);
358
359	c.fill = GridBagConstraints.NONE;
360
361	c.gridx = 0;
362	c.gridy = 0;
363	c.anchor = GridBagConstraints.EAST;
364	c.insets = new Insets(3, 3, 3, 3);
365	gridbag.setConstraints(lFilename, c);
366	filePane.add(lFilename);
367
368	c.gridx = 0;
369	c.gridy = 1;
370	gridbag.setConstraints(lIndex, c);
371	filePane.add(lIndex);
372
373	btnBrowse.setMargin(new Insets(0, 0, 0, 0));
374	btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
375	c.gridx = 2;
376	c.gridy = 0;
377	gridbag.setConstraints(btnBrowse, c);
378	filePane.add(btnBrowse);
379
380	c.fill = GridBagConstraints.HORIZONTAL;
381	c.gridx = 1;
382	c.gridy = 0;
383	c.weightx = 1.0;
384	c.anchor = GridBagConstraints.WEST;
385	gridbag.setConstraints(cbFilename, c);
386	filePane.add(cbFilename);
387
388	c.gridx = 1;
389	c.gridy = 1;
390	gridbag.setConstraints(cbIndex, c);
391	filePane.add(cbIndex);
392
393	cbFilename.setPreferredSize (
394	new Dimension(200, cbFilename.getPreferredSize().height)
395	);
396
397	btnBrowse.addActionListener(new ActionListener() {
398	public void
399	actionPerformed(ActionEvent e) { onBrowse(); }
400	});
401
402	filePane.setAlignmentX(LEFT_ALIGNMENT);
403	return filePane;
404	}
405
406	protected JSDbInstrumentChooser
407	createDbInstrumentChooser(java.awt.Dialog owner) {
408	return new JSDbInstrumentChooser(owner);
409	}
410
411	protected void
412	onOk() {
413	if(!btnOk.isEnabled()) return;
414
415	String s = "lastUsedInstrumentSelectionMethod";
416
417	if(rbSelectFromOrchestra.isSelected()) {
418	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
419	instrumentFile = instr.getFilePath();
420	instrumentIndex = instr.getInstrumentIndex();
421	engine = instr.getEngine();
422	setVisible(false);
423
424	int i = cbOrchestras.getSelectedIndex();
425	if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
426
427	i = cbInstruments.getSelectedIndex();
428	if(i >= 0) {
429	preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
430	}
431
432	preferences().setStringProperty(s, "fromOrchestra");
433
434	return;
435	}
436
437	if(rbSelectFromFile.isSelected()) {
438	instrumentFile = cbFilename.getSelectedItem().toString();
439	instrumentIndex = cbIndex.getSelectedIndex();
440
441	StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
442	preferences().setStringProperty(s, "fromFile");
443	setVisible(false);
444	return;
445	}
446
447	if(!rbSelectFromDb.isSelected()) return;
448
449	preferences().setStringProperty(s, "fromDb");
450
451	String instr = cbDbInstrument.getSelectedItem().toString();
452	preferences().setStringProperty("lastUsedDbInstrument", instr);
453	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
454
455	StdUtils.updateRecentElements("recentDbInstruments", instr);
456
457	t.addTaskListener(new TaskListener() {
458	public void
459	taskPerformed(TaskEvent e) {
460	updateState();
461	if(t.doneWithErrors()) return;
462
463	instrumentFile = t.getResult().getFilePath();
464	instrumentIndex = t.getResult().getInstrumentIndex();
465	engine = t.getResult().getFormatFamily(); // TODO: fix this
466	setVisible(false);
467	}
468	});
469
470	btnOk.setEnabled(false);
471	CC.getTaskQueue().add(t);
472	}
473
474	protected void
475	onCancel() { setVisible(false); }
476
477	private void
478	onBrowse() {
479	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
480	String s = preferences().getStringProperty("lastInstrumentLocation");
481	JFileChooser fc = new JFileChooser(s);
482	int result = fc.showOpenDialog(this);
483	if(result != JFileChooser.APPROVE_OPTION) return;
484
485	String path = fc.getSelectedFile().getAbsolutePath();
486	if(java.io.File.separatorChar == '\\') {
487	path = path.replace('\\', '/');
488	}
489	cbFilename.setSelectedItem(toEscapedString(path));
490	btnOk.requestFocusInWindow();
491
492	path = fc.getCurrentDirectory().getAbsolutePath();
493	preferences().setStringProperty("lastInstrumentLocation", path);
494	}
495
496	private void
497	onBrowseDb() {
498	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
499	JSDbInstrumentChooser dlg;
500	dlg = createDbInstrumentChooser(JSInstrumentChooser.this);
501	Object o = cbDbInstrument.getSelectedItem();
502	if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
503	else {
504	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
505	if(s.length() > 0) dlg.setSelectedInstrument(s);
506	else dlg.setSelectedDirectory("/");
507	}
508	dlg.setVisible(true);
509	if(dlg.isCancelled()) return;
510	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
511	cbDbInstrument.requestFocus();
512	}
513
514	/**
515	* Gets the name of the selected instrument file.
516	* @return The name of the selected instrument file.
517	*/
518	public String
519	getInstrumentFile() { return instrumentFile; }
520
521	/**
522	* Gets the index of the instrument in the instrument file.
523	* @return The index of the instrument in the instrument file.
524	*/
525	public int
526	getInstrumentIndex() { return instrumentIndex; }
527
528	public String
529	getEngine() { return engine; }
530
531	private void
532	updateState() {
533	boolean b = false;
534	if(rbSelectFromOrchestra.isSelected()) {
535	b = cbInstruments.getSelectedItem() != null;
536	} else if(rbSelectFromDb.isSelected()) {
537	Object o = cbDbInstrument.getSelectedItem();
538	b = o != null && o.toString().length() > 0;
539	} else if(rbSelectFromFile.isSelected()) {
540	Object o = cbFilename.getSelectedItem();
541	if(o == null) b = false;
542	else b = o.toString().length() > 0;
543	o = cbIndex.getSelectedItem();
544	if(o == null \|\| o.toString().length() == 0) b = false;
545	}
546
547	btnOk.setEnabled(b);
548	}
549
550	private void
551	updateFileInstruments() {
552	Object o = cbFilename.getSelectedItem();
553	if(o == null) return;
554	String s = o.toString();
555	final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
556
557	t.addTaskListener(new TaskListener() {
558	public void
559	taskPerformed(TaskEvent e) {
560	Instrument[] instrs = t.getResult();
561	if(instrs == null) {
562	cbIndex.removeAllItems();
563	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
564	return;
565	}
566
567	cbIndex.removeAllItems();
568	for(int i = 0; i < instrs.length; i++) {
569	cbIndex.addItem(i + " - " + instrs[i].getName());
570	}
571	}
572	});
573
574	CC.getTaskQueue().add(t);
575	}
576
577	private final EventHandler eventHandler = new EventHandler();
578
579	private EventHandler
580	getHandler() { return eventHandler; }
581
582	private class EventHandler extends FocusAdapter
583	implements ActionListener, DocumentListener {
584
585	public void
586	actionPerformed(ActionEvent e) {
587	updateState();
588	}
589
590	// DocumentListener
591	public void
592	insertUpdate(DocumentEvent e) { updateState(); }
593
594	public void
595	removeUpdate(DocumentEvent e) { updateState(); }
596
597	public void
598	changedUpdate(DocumentEvent e) { updateState(); }
599
600	// FocusListener
601	public void
602	focusGained(FocusEvent e) {
603	Object src = e.getSource();
604	if(src == cbInstruments \|\| src == cbOrchestras) {
605	if(!rbSelectFromOrchestra.isSelected()) {
606	rbSelectFromOrchestra.doClick(0);
607	}
608	} else if(src == cbDbInstrument) {
609	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
610	} else if(src == cbFilename \|\| src == cbIndex) {
611	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
612	}
613	}
614	}
615	}