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();
        }
        
        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 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 = new JSDbInstrumentChooser(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	iliev	1286	/*
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	iliev	1540	import org.jsampler.OrchestraInstrument;
62	iliev	1302	import org.jsampler.JSPrefs;
63	iliev	1286	import org.jsampler.OrchestraModel;
64
65	iliev	1540	import org.jsampler.task.Global;
66	iliev	1286	import org.jsampler.task.InstrumentsDb;
67
68	iliev	1540	import org.linuxsampler.lscp.Instrument;
69
70	iliev	1286	import static org.jsampler.view.std.StdI18n.i18n;
71	iliev	1352	import static org.linuxsampler.lscp.Parser.*;
72	iliev	1286
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	iliev	1540	private final JComboBox cbDbInstrument = StdUtils.createPathComboBox();
97	iliev	1286	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	iliev	1540	private final JComboBox cbFilename = StdUtils.createPathComboBox();
103			private final JComboBox cbIndex = new JComboBox();
104	iliev	1286
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	iliev	1308	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	iliev	1286
144	iliev	1308	String[] instrs = preferences().getStringListProperty("recentDbInstruments");
145			for(String s : instrs) cbDbInstrument.addItem(s);
146			cbDbInstrument.setSelectedItem(null);
147	iliev	1286
148	iliev	1308	cbFilename.addFocusListener(getHandler());
149			cbFilename.addActionListener(getHandler());
150	iliev	1540	String[] files = preferences().getStringListProperty("recentInstrumentFiles");
151			for(String s : files) cbFilename.addItem(s);
152			cbFilename.setSelectedItem(null);
153
154	iliev	1308	cbFilename.addActionListener(new ActionListener() {
155			public void
156			actionPerformed(ActionEvent e) {
157			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
158	iliev	1540	updateFileInstruments();
159	iliev	1308	}
160			});
161
162	iliev	1540	cbIndex.addFocusListener(getHandler());
163			cbIndex.addActionListener(getHandler());
164			cbFilename.addActionListener(new ActionListener() {
165	iliev	1286	public void
166	iliev	1540	actionPerformed(ActionEvent e) {
167	iliev	1286	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
168			}
169			});
170
171	iliev	1540	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
172
173	iliev	1286	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	iliev	1308	cbDbInstrument.setEnabled(false);
202	iliev	1286	btnBrowseDb.setEnabled(false);
203			} else {
204			btnBrowseDb.requestFocusInWindow();
205			}
206	iliev	1302
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	iliev	1343
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	iliev	1286	}
229
230			private JPanel
231			createOrchestraPane() {
232			GridBagLayout gridbag = new GridBagLayout();
233			GridBagConstraints c = new GridBagConstraints();
234
235			JPanel p = new JPanel();
236
237			p.setLayout(gridbag);
238
239			c.fill = GridBagConstraints.NONE;
240
241			c.gridx = 0;
242			c.gridy = 0;
243			c.anchor = GridBagConstraints.EAST;
244			c.insets = new Insets(0, 0, 6, 6);
245			gridbag.setConstraints(lOrchestra, c);
246			p.add(lOrchestra);
247
248			c.gridx = 0;
249			c.gridy = 1;
250			c.insets = new Insets(0, 0, 0, 6);
251			gridbag.setConstraints(lInstrument, c);
252			p.add(lInstrument);
253
254			c.gridx = 1;
255			c.gridy = 0;
256			c.weightx = 1.0;
257			c.insets = new Insets(0, 0, 6, 0);
258			c.fill = GridBagConstraints.HORIZONTAL;
259			c.anchor = GridBagConstraints.NORTH;
260			gridbag.setConstraints(cbOrchestras, c);
261			p.add(cbOrchestras);
262
263			c.gridx = 1;
264			c.gridy = 1;
265			c.insets = new Insets(0, 0, 0, 0);
266			gridbag.setConstraints(cbInstruments, c);
267			p.add(cbInstruments);
268
269			cbOrchestras.addActionListener(new ActionListener() {
270			public void
271			actionPerformed(ActionEvent e) { orchestraChanged(); }
272			});
273
274			cbInstruments.addActionListener(new ActionListener() {
275			public void
276			actionPerformed(ActionEvent e) { instrumentChanged(); }
277			});
278
279			for(int i = 0; i < CC.getOrchestras().getOrchestraCount(); i++) {
280			cbOrchestras.addItem(CC.getOrchestras().getOrchestra(i));
281			}
282
283			p.setAlignmentX(LEFT_ALIGNMENT);
284			return p;
285			}
286
287	iliev	1302	protected JSPrefs
288			preferences() { return CC.getViewConfig().preferences(); }
289
290	iliev	1286	private void
291			orchestraChanged() {
292			OrchestraModel om = (OrchestraModel)cbOrchestras.getSelectedItem();
293			String s = om == null ? null : om.getDescription();
294			if(s != null && s.length() == 0) s = null;
295			cbOrchestras.setToolTipText(s);
296
297			cbInstruments.removeAllItems();
298			if(om == null \|\| om.getInstrumentCount() == 0) {
299			cbInstruments.setEnabled(false);
300			return;
301			}
302
303			cbInstruments.setEnabled(true);
304
305			for(int i = 0; i < om.getInstrumentCount(); i++) {
306			cbInstruments.addItem(om.getInstrument(i));
307			}
308			}
309
310			private void
311			instrumentChanged() {
312	iliev	1540	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
313	iliev	1286	String s = instr == null ? null : instr.getDescription();
314			if(s != null && s.length() == 0) s = null;
315			cbInstruments.setToolTipText(s);
316
317			btnOk.setEnabled(instr != null);
318			}
319
320
321
322			private JPanel
323			createDbPane() {
324			JPanel p = new JPanel();
325			p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
326	iliev	1308	p.add(cbDbInstrument);
327	iliev	1286	p.add(Box.createRigidArea(new Dimension(6, 0)));
328			btnBrowseDb.setMargin(new Insets(0, 0, 0, 0));
329			p.add(btnBrowseDb);
330
331	iliev	1308
332
333			cbDbInstrument.setPreferredSize (
334			new Dimension(200, cbDbInstrument.getPreferredSize().height)
335			);
336
337	iliev	1286	btnBrowseDb.addActionListener(new ActionListener() {
338			public void
339	iliev	1302	actionPerformed(ActionEvent e) { onBrowseDb(); }
340	iliev	1286	});
341
342			p.setAlignmentX(LEFT_ALIGNMENT);
343
344			return p;
345			}
346
347			private JPanel
348			createFilePane() {
349			GridBagLayout gridbag = new GridBagLayout();
350			GridBagConstraints c = new GridBagConstraints();
351
352			JPanel filePane = new JPanel();
353
354			filePane.setLayout(gridbag);
355
356			c.fill = GridBagConstraints.NONE;
357
358			c.gridx = 0;
359			c.gridy = 0;
360			c.anchor = GridBagConstraints.EAST;
361			c.insets = new Insets(3, 3, 3, 3);
362			gridbag.setConstraints(lFilename, c);
363			filePane.add(lFilename);
364
365			c.gridx = 0;
366			c.gridy = 1;
367			gridbag.setConstraints(lIndex, c);
368			filePane.add(lIndex);
369
370			btnBrowse.setMargin(new Insets(0, 0, 0, 0));
371			btnBrowse.setToolTipText(i18n.getLabel("JSInstrumentChooser.btnBrowse"));
372			c.gridx = 2;
373			c.gridy = 0;
374			gridbag.setConstraints(btnBrowse, c);
375			filePane.add(btnBrowse);
376
377			c.fill = GridBagConstraints.HORIZONTAL;
378			c.gridx = 1;
379			c.gridy = 0;
380			c.weightx = 1.0;
381			c.anchor = GridBagConstraints.WEST;
382	iliev	1308	gridbag.setConstraints(cbFilename, c);
383			filePane.add(cbFilename);
384	iliev	1286
385			c.gridx = 1;
386			c.gridy = 1;
387	iliev	1540	gridbag.setConstraints(cbIndex, c);
388			filePane.add(cbIndex);
389	iliev	1286
390	iliev	1308	cbFilename.setPreferredSize (
391			new Dimension(200, cbFilename.getPreferredSize().height)
392	iliev	1286	);
393
394			btnBrowse.addActionListener(new ActionListener() {
395			public void
396			actionPerformed(ActionEvent e) { onBrowse(); }
397			});
398
399			filePane.setAlignmentX(LEFT_ALIGNMENT);
400			return filePane;
401			}
402
403			protected void
404			onOk() {
405			if(!btnOk.isEnabled()) return;
406	iliev	1302
407	iliev	1343	String s = "lastUsedInstrumentSelectionMethod";
408
409	iliev	1286	if(rbSelectFromOrchestra.isSelected()) {
410	iliev	1540	OrchestraInstrument instr = (OrchestraInstrument)cbInstruments.getSelectedItem();
411			instrumentFile = instr.getFilePath();
412	iliev	1286	instrumentIndex = instr.getInstrumentIndex();
413			engine = instr.getEngine();
414			setVisible(false);
415	iliev	1302
416			int i = cbOrchestras.getSelectedIndex();
417			if(i >= 0) preferences().setIntProperty("lastUsedOrchestraIndex", i);
418
419			i = cbInstruments.getSelectedIndex();
420			if(i >= 0) {
421			preferences().setIntProperty("lastUsedOrchestraInstrumentIndex", i);
422			}
423
424	iliev	1343	preferences().setStringProperty(s, "fromOrchestra");
425
426	iliev	1286	return;
427			}
428
429			if(rbSelectFromFile.isSelected()) {
430	iliev	1308	instrumentFile = cbFilename.getSelectedItem().toString();
431	iliev	1540	instrumentIndex = cbIndex.getSelectedIndex();
432	iliev	1308
433			StdUtils.updateRecentElements("recentInstrumentFiles", instrumentFile);
434	iliev	1343	preferences().setStringProperty(s, "fromFile");
435	iliev	1286	setVisible(false);
436			return;
437			}
438
439			if(!rbSelectFromDb.isSelected()) return;
440
441	iliev	1343	preferences().setStringProperty(s, "fromDb");
442
443	iliev	1308	String instr = cbDbInstrument.getSelectedItem().toString();
444	iliev	1302	preferences().setStringProperty("lastUsedDbInstrument", instr);
445	iliev	1286	final InstrumentsDb.GetInstrument t = new InstrumentsDb.GetInstrument(instr);
446
447	iliev	1308	StdUtils.updateRecentElements("recentDbInstruments", instr);
448
449	iliev	1286	t.addTaskListener(new TaskListener() {
450			public void
451			taskPerformed(TaskEvent e) {
452			updateState();
453			if(t.doneWithErrors()) return;
454
455			instrumentFile = t.getResult().getFilePath();
456			instrumentIndex = t.getResult().getInstrumentIndex();
457			engine = t.getResult().getFormatFamily(); // TODO: fix this
458			setVisible(false);
459			}
460			});
461
462			btnOk.setEnabled(false);
463			CC.getTaskQueue().add(t);
464			}
465
466			protected void
467			onCancel() { setVisible(false); }
468
469			private void
470			onBrowse() {
471			if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
472	iliev	1302	String s = preferences().getStringProperty("lastInstrumentLocation");
473			JFileChooser fc = new JFileChooser(s);
474	iliev	1286	int result = fc.showOpenDialog(this);
475	iliev	1480	if(result != JFileChooser.APPROVE_OPTION) return;
476
477			String path = fc.getSelectedFile().getAbsolutePath();
478			if(java.io.File.separatorChar == '\\') {
479	iliev	1483	path = path.replace('\\', '/');
480	iliev	1286	}
481	iliev	1480	cbFilename.setSelectedItem(toEscapedString(path));
482			btnOk.requestFocusInWindow();
483
484			path = fc.getCurrentDirectory().getAbsolutePath();
485			preferences().setStringProperty("lastInstrumentLocation", path);
486	iliev	1286	}
487
488	iliev	1302	private void
489			onBrowseDb() {
490			if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
491			JSDbInstrumentChooser dlg;
492			dlg = new JSDbInstrumentChooser(JSInstrumentChooser.this);
493	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
494			if(o != null && o.toString().length() > 0) dlg.setSelectedInstrument(o.toString());
495	iliev	1302	else {
496	iliev	1308	String s = preferences().getStringProperty("lastUsedDbInstrument", "");
497	iliev	1302	if(s.length() > 0) dlg.setSelectedInstrument(s);
498			else dlg.setSelectedDirectory("/");
499			}
500			dlg.setVisible(true);
501			if(dlg.isCancelled()) return;
502	iliev	1308	cbDbInstrument.setSelectedItem(dlg.getSelectedInstrument());
503			cbDbInstrument.requestFocus();
504	iliev	1302	}
505
506	iliev	1286	/**
507			* Gets the name of the selected instrument file.
508			* @return The name of the selected instrument file.
509			*/
510			public String
511			getInstrumentFile() { return instrumentFile; }
512
513			/**
514			* Gets the index of the instrument in the instrument file.
515			* @return The index of the instrument in the instrument file.
516			*/
517			public int
518			getInstrumentIndex() { return instrumentIndex; }
519
520			public String
521			getEngine() { return engine; }
522
523			private void
524			updateState() {
525			boolean b = false;
526			if(rbSelectFromOrchestra.isSelected()) {
527			b = cbInstruments.getSelectedItem() != null;
528			} else if(rbSelectFromDb.isSelected()) {
529	iliev	1308	Object o = cbDbInstrument.getSelectedItem();
530			b = o != null && o.toString().length() > 0;
531	iliev	1286	} else if(rbSelectFromFile.isSelected()) {
532	iliev	1308	Object o = cbFilename.getSelectedItem();
533			if(o == null) b = false;
534			else b = o.toString().length() > 0;
535	iliev	1540	o = cbIndex.getSelectedItem();
536			if(o == null \|\| o.toString().length() == 0) b = false;
537	iliev	1286	}
538
539			btnOk.setEnabled(b);
540			}
541
542	iliev	1540	private void
543			updateFileInstruments() {
544			Object o = cbFilename.getSelectedItem();
545			if(o == null) return;
546			String s = o.toString();
547			final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
548
549			t.addTaskListener(new TaskListener() {
550			public void
551			taskPerformed(TaskEvent e) {
552			Instrument[] instrs = t.getResult();
553			if(instrs == null) {
554			cbIndex.removeAllItems();
555			for(int i = 0; i < 101; i++) cbIndex.addItem(i);
556			return;
557			}
558
559			cbIndex.removeAllItems();
560			for(int i = 0; i < instrs.length; i++) {
561			cbIndex.addItem(i + " - " + instrs[i].getName());
562			}
563			}
564			});
565
566			CC.getTaskQueue().add(t);
567			}
568
569	iliev	1286	private final EventHandler eventHandler = new EventHandler();
570
571			private EventHandler
572			getHandler() { return eventHandler; }
573
574			private class EventHandler extends FocusAdapter
575			implements ActionListener, DocumentListener {
576
577			public void
578			actionPerformed(ActionEvent e) {
579			updateState();
580			}
581
582			// DocumentListener
583			public void
584			insertUpdate(DocumentEvent e) { updateState(); }
585
586			public void
587			removeUpdate(DocumentEvent e) { updateState(); }
588
589			public void
590			changedUpdate(DocumentEvent e) { updateState(); }
591
592			// FocusListener
593			public void
594			focusGained(FocusEvent e) {
595			Object src = e.getSource();
596			if(src == cbInstruments \|\| src == cbOrchestras) {
597			if(!rbSelectFromOrchestra.isSelected()) {
598			rbSelectFromOrchestra.doClick(0);
599			}
600	iliev	1308	} else if(src == cbDbInstrument) {
601	iliev	1286	if(!rbSelectFromDb.isSelected()) rbSelectFromDb.doClick(0);
602	iliev	1540	} else if(src == cbFilename \|\| src == cbIndex) {
603	iliev	1286	if(!rbSelectFromFile.isSelected()) rbSelectFromFile.doClick(0);
604			}
605			}
606			}
607			}