view/std/JSAddOrEditInstrumentDlg.java

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

package org.jsampler.view.std;

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

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

import java.io.File;

import java.util.Locale;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

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

import net.sf.juife.swing.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.task.Global;
import org.jsampler.view.swing.SHF;

import org.linuxsampler.lscp.Instrument;
import org.linuxsampler.lscp.SamplerEngine;

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


/**
 *
 * @author Grigor Iliev
 */
public class JSAddOrEditInstrumentDlg extends OkCancelDialog {
        private final JLabel lName = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lName"));
        private final JLabel lDesc = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lDesc"));
        private final JLabel lPath = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lPath"));
        private final JLabel lIndex = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lIndex"));
        private final JLabel lEngine = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lEngine"));
        
        private final JButton btnBrowse =
                new JButton(i18n.getButtonLabel("browse"));
        
        private final JTextField tfName = new JTextField();
        private final JTextField tfDesc = new JTextField();
        private final JComboBox cbPath = new JComboBox();
        private final JComboBox cbIndex = new JComboBox();
        private final JComboBox cbEngine = new JComboBox();
        
        private OrchestraInstrument instrument;
        
        
        /**
         * Creates a new instance of <code>JSAddOrEditInstrumentDlg</code>.
         */
        public JSAddOrEditInstrumentDlg() { this(new OrchestraInstrument()); }
        
        /**
         * Creates a new instance of <code>JSAddOrEditInstrumentDlg</code>.
         * 
         * @param instr The instrument to modify.
         */
        public JSAddOrEditInstrumentDlg(OrchestraInstrument instr) {
                super(SHF.getMainFrame(), i18n.getLabel("JSAddOrEditInstrumentDlg.title"));
                setResizable(true);
                
                instrument = instr;
                
                cbPath.setEditable(true);
                String[] files = preferences().getStringListProperty("recentInstrumentFiles");
                for(String s : files) cbPath.addItem(s);
                cbPath.setSelectedItem(null);

                cbPath.setMinimumSize (
                        new Dimension(200, cbPath.getMinimumSize().height)
                );

                cbPath.setPreferredSize (
                        new Dimension(200, cbPath.getPreferredSize().height)
                );
                
                for(SamplerEngine engine : CC.getSamplerModel().getEngines()) {
                        cbEngine.addItem(engine);
                }
                
                JPanel p = new JPanel();
                
                GridBagLayout gridbag = new GridBagLayout();
                GridBagConstraints c = new GridBagConstraints();
        
                p.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(lName, c);
                p.add(lName); 

                c.gridx = 0;
                c.gridy = 1;
                gridbag.setConstraints(lDesc, c);
                p.add(lDesc);
        
                c.gridx = 0;
                c.gridy = 2;
                gridbag.setConstraints(lPath, c);
                p.add(lPath);
        
                c.gridx = 2;
                c.gridy = 2;
                gridbag.setConstraints(btnBrowse, c);
                p.add(btnBrowse);
        
                c.gridx = 0;
                c.gridy = 3;
                gridbag.setConstraints(lIndex, c);
                p.add(lIndex);
        
                c.gridx = 0;
                c.gridy = 4;
                gridbag.setConstraints(lEngine, c);
                p.add(lEngine);
        
                c.fill = GridBagConstraints.HORIZONTAL;
                c.gridx = 1;
                c.gridy = 0;
                c.weightx = 1.0;
                c.gridwidth = 2;
                c.anchor = GridBagConstraints.WEST;
                gridbag.setConstraints(tfName, c);
                p.add(tfName);
                
                c.gridx = 1;
                c.gridy = 1;
                gridbag.setConstraints(tfDesc, c);
                p.add(tfDesc);
                
                c.gridx = 1;
                c.gridy = 2;
                c.gridwidth = 1;
                gridbag.setConstraints(cbPath, c);
                p.add(cbPath);
                
                for(int i = 0; i < 101; i++) cbIndex.addItem(i);
                
                c.gridx = 1;
                c.gridy = 3;
                c.gridwidth = 2;
                gridbag.setConstraints(cbIndex, c);
                p.add(cbIndex);
                
                c.gridx = 1;
                c.gridy = 4;
                gridbag.setConstraints(cbEngine, c);
                p.add(cbEngine);
                
                setMainPane(p);
                
                int w = getPreferredSize().width;
                Dimension d = new Dimension(w > 500 ? w : 500, getPreferredSize().height);
                setPreferredSize(d);
                pack();
                
                setLocationRelativeTo(getOwner());
                
                tfName.getDocument().addDocumentListener(getHandler());
                btnBrowse.addActionListener(getHandler());
                cbPath.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                updateState();
                                updateFileInstruments();
                        }
                });

                cbIndex.addActionListener(new ActionListener() {
                        public void
                        actionPerformed(ActionEvent e) {
                                Object o = cbIndex.getSelectedItem();
                                if(o == null) return;
                                if(o.toString().length() > 5) tfName.setText(o.toString());
                        }
                });
                
                updateInfo();
                updateState();

                setMinimumSize(getPreferredSize());
        }
        
        protected JSPrefs
        preferences() { return CC.getViewConfig().preferences(); }
        
        private void
        updateInfo() {
                tfName.setText(getInstrument().getName());
                tfDesc.setText(getInstrument().getDescription());
                cbPath.setSelectedItem(getInstrument().getFilePath());
                cbIndex.setSelectedIndex(getInstrument().getInstrumentIndex());
                
                setSelectedEngine(getInstrument().getEngine());
        }
        
        private void
        updateState() {
                boolean b = true;
                if(tfName.getText().length() == 0) b = false;
                Object o = cbPath.getSelectedItem();
                if(o == null || o.toString().length() == 0) b = false;
                o = cbIndex.getSelectedItem();
                if(o == null || o.toString().length() == 0) b = false;
                
                btnOk.setEnabled(b);
        }
        
        private boolean init = true;
        
        private void
        updateFileInstruments() {
                Object o = cbPath.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;
                                } else {
                                
                                        cbIndex.removeAllItems();
                                        for(int i = 0; i < instrs.length; i++) {
                                                cbIndex.addItem(i + " - " + instrs[i].getName());
                                        }
                                }
                                
                                if(init) {
                                        int i = getInstrument().getInstrumentIndex();
                                        cbIndex.setSelectedIndex(i);
                                        init = false;
                                }
                        }
                });
                
                CC.getTaskQueue().add(t);
        }
        
        @Override
        protected void
        onOk() {
                if(!btnOk.isEnabled()) return;
                
                instrument.setName(tfName.getText());
                instrument.setDescription(tfDesc.getText());
                instrument.setFilePath(cbPath.getSelectedItem().toString());
                int idx = cbIndex.getSelectedIndex();
                instrument.setInstrumentIndex(idx);
                instrument.setEngine(((SamplerEngine)cbEngine.getSelectedItem()).getName());
                
                StdUtils.updateRecentElements("recentInstrumentFiles", instrument.getFilePath());
                
                setVisible(false);
                setCancelled(false);
        }
        
        @Override
        protected void
        onCancel() { setVisible(false); }
        
        /**
         * Gets the created/modified orchestra.
         * @return The created/modified orchestra.
         */
        public OrchestraInstrument
        getInstrument() { return instrument; }
        
        private void
        guessEngine(String file) {
                if(file == null || file.length() < 4) return;
                String engineName = null;
                file = file.substring(file.length() - 4).toLowerCase();
                if (file.equals(".gig")) {
                        engineName = "GIG";
                } else if(file.equals(".sfz")) {
                        engineName = "SFZ";
                } else if(file.equals(".sf2")) {
                        engineName = "SF2";
                }
                
                setSelectedEngine(engineName);
                
                
        }
        
        private void
        setSelectedEngine(String engineName) {
                if(engineName == null) return;
                for(int i = 0; i < cbEngine.getItemCount(); i ++) {
                        SamplerEngine engine = (SamplerEngine)cbEngine.getItemAt(i);
                        if(engine.getName().equals(engineName)) {
                                cbEngine.setSelectedIndex(i);
                                break;
                        }
                }
        }
        
        
        private final Handler eventHandler = new Handler();
        
        private Handler
        getHandler() { return eventHandler; }
        
        private class Handler implements DocumentListener, ActionListener {
                // DocumentListener
                @Override
                public void
                insertUpdate(DocumentEvent e) { updateState(); }
                
                @Override
                public void
                removeUpdate(DocumentEvent e) { updateState(); }
                
                @Override
                public void
                changedUpdate(DocumentEvent e) { updateState(); }
                
                // ActionListener
                @Override
                public void
                actionPerformed(ActionEvent e) {
                        File f = StdUtils.showOpenInstrumentFileChooser(JSAddOrEditInstrumentDlg.this);
                        if(f == null) return;
                        
                        String path = f.getAbsolutePath();
                        if(java.io.File.separatorChar == '\\') {
                                path = path.replace('\\', '/');
                        }
                        path = toEscapedString(path);
                        cbPath.setSelectedItem(path);
                        guessEngine(path);
                }
        }
}
1	iliev	1286	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4	iliev	2288	* Copyright (C) 2005-2011 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	1286	*
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.GridBagConstraints;
27			import java.awt.GridBagLayout;
28			import java.awt.Insets;
29
30			import java.awt.event.ActionEvent;
31			import java.awt.event.ActionListener;
32
33	iliev	1871	import java.io.File;
34
35	iliev	2288	import java.util.Locale;
36	iliev	1286	import javax.swing.JButton;
37	iliev	1308	import javax.swing.JComboBox;
38	iliev	1286	import javax.swing.JLabel;
39			import javax.swing.JPanel;
40			import javax.swing.JTextField;
41
42			import javax.swing.event.DocumentEvent;
43			import javax.swing.event.DocumentListener;
44
45	iliev	2288	import net.sf.juife.swing.OkCancelDialog;
46	iliev	1286
47	iliev	1540	import net.sf.juife.event.TaskEvent;
48			import net.sf.juife.event.TaskListener;
49
50	iliev	1286	import org.jsampler.CC;
51	iliev	1540	import org.jsampler.OrchestraInstrument;
52	iliev	1304	import org.jsampler.JSPrefs;
53	iliev	1540	import org.jsampler.task.Global;
54	iliev	2288	import org.jsampler.view.swing.SHF;
55	iliev	1540
56			import org.linuxsampler.lscp.Instrument;
57	iliev	2288	import org.linuxsampler.lscp.SamplerEngine;
58	iliev	1540
59	iliev	1286	import static org.jsampler.view.std.StdI18n.i18n;
60	iliev	1352	import static org.linuxsampler.lscp.Parser.*;
61	iliev	1286
62
63			/**
64			*
65			* @author Grigor Iliev
66			*/
67			public class JSAddOrEditInstrumentDlg extends OkCancelDialog {
68			private final JLabel lName = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lName"));
69			private final JLabel lDesc = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lDesc"));
70			private final JLabel lPath = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lPath"));
71			private final JLabel lIndex = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lIndex"));
72	iliev	2288	private final JLabel lEngine = new JLabel(i18n.getLabel("JSAddOrEditInstrumentDlg.lEngine"));
73	iliev	1286
74			private final JButton btnBrowse =
75			new JButton(i18n.getButtonLabel("browse"));
76
77			private final JTextField tfName = new JTextField();
78			private final JTextField tfDesc = new JTextField();
79	iliev	1308	private final JComboBox cbPath = new JComboBox();
80	iliev	1540	private final JComboBox cbIndex = new JComboBox();
81	iliev	2288	private final JComboBox cbEngine = new JComboBox();
82	iliev	1286
83	iliev	1540	private OrchestraInstrument instrument;
84	iliev	1286
85
86			/**
87			* Creates a new instance of <code>JSAddOrEditInstrumentDlg</code>.
88			*/
89	iliev	1540	public JSAddOrEditInstrumentDlg() { this(new OrchestraInstrument()); }
90	iliev	1286
91			/**
92			* Creates a new instance of <code>JSAddOrEditInstrumentDlg</code>.
93			*
94			* @param instr The instrument to modify.
95			*/
96	iliev	1540	public JSAddOrEditInstrumentDlg(OrchestraInstrument instr) {
97	iliev	2288	super(SHF.getMainFrame(), i18n.getLabel("JSAddOrEditInstrumentDlg.title"));
98	iliev	2148	setResizable(true);
99	iliev	1286
100			instrument = instr;
101
102	iliev	1308	cbPath.setEditable(true);
103			String[] files = preferences().getStringListProperty("recentInstrumentFiles");
104			for(String s : files) cbPath.addItem(s);
105			cbPath.setSelectedItem(null);
106	iliev	2148
107			cbPath.setMinimumSize (
108			new Dimension(200, cbPath.getMinimumSize().height)
109			);
110
111	iliev	1308	cbPath.setPreferredSize (
112			new Dimension(200, cbPath.getPreferredSize().height)
113			);
114
115	iliev	2288	for(SamplerEngine engine : CC.getSamplerModel().getEngines()) {
116			cbEngine.addItem(engine);
117			}
118
119	iliev	1286	JPanel p = new JPanel();
120
121			GridBagLayout gridbag = new GridBagLayout();
122			GridBagConstraints c = new GridBagConstraints();
123
124			p.setLayout(gridbag);
125
126			c.fill = GridBagConstraints.NONE;
127
128			c.gridx = 0;
129			c.gridy = 0;
130			c.anchor = GridBagConstraints.EAST;
131			c.insets = new Insets(3, 3, 3, 3);
132			gridbag.setConstraints(lName, c);
133			p.add(lName);
134
135			c.gridx = 0;
136			c.gridy = 1;
137			gridbag.setConstraints(lDesc, c);
138			p.add(lDesc);
139
140			c.gridx = 0;
141			c.gridy = 2;
142			gridbag.setConstraints(lPath, c);
143			p.add(lPath);
144
145			c.gridx = 2;
146			c.gridy = 2;
147			gridbag.setConstraints(btnBrowse, c);
148			p.add(btnBrowse);
149
150			c.gridx = 0;
151			c.gridy = 3;
152			gridbag.setConstraints(lIndex, c);
153			p.add(lIndex);
154
155	iliev	2288	c.gridx = 0;
156			c.gridy = 4;
157			gridbag.setConstraints(lEngine, c);
158			p.add(lEngine);
159
160	iliev	1286	c.fill = GridBagConstraints.HORIZONTAL;
161			c.gridx = 1;
162			c.gridy = 0;
163			c.weightx = 1.0;
164			c.gridwidth = 2;
165			c.anchor = GridBagConstraints.WEST;
166			gridbag.setConstraints(tfName, c);
167			p.add(tfName);
168
169			c.gridx = 1;
170			c.gridy = 1;
171			gridbag.setConstraints(tfDesc, c);
172			p.add(tfDesc);
173
174			c.gridx = 1;
175			c.gridy = 2;
176			c.gridwidth = 1;
177	iliev	1308	gridbag.setConstraints(cbPath, c);
178			p.add(cbPath);
179	iliev	1286
180	iliev	1540	for(int i = 0; i < 101; i++) cbIndex.addItem(i);
181
182	iliev	1286	c.gridx = 1;
183			c.gridy = 3;
184			c.gridwidth = 2;
185	iliev	1540	gridbag.setConstraints(cbIndex, c);
186			p.add(cbIndex);
187	iliev	1286
188	iliev	2288	c.gridx = 1;
189			c.gridy = 4;
190			gridbag.setConstraints(cbEngine, c);
191			p.add(cbEngine);
192
193	iliev	1286	setMainPane(p);
194
195			int w = getPreferredSize().width;
196			Dimension d = new Dimension(w > 500 ? w : 500, getPreferredSize().height);
197			setPreferredSize(d);
198			pack();
199
200			setLocationRelativeTo(getOwner());
201
202			tfName.getDocument().addDocumentListener(getHandler());
203			btnBrowse.addActionListener(getHandler());
204	iliev	1308	cbPath.addActionListener(new ActionListener() {
205			public void
206	iliev	1540	actionPerformed(ActionEvent e) {
207			updateState();
208			updateFileInstruments();
209			}
210	iliev	1308	});
211	iliev	1871
212			cbIndex.addActionListener(new ActionListener() {
213			public void
214			actionPerformed(ActionEvent e) {
215			Object o = cbIndex.getSelectedItem();
216			if(o == null) return;
217			if(o.toString().length() > 5) tfName.setText(o.toString());
218			}
219			});
220	iliev	1286
221			updateInfo();
222			updateState();
223	iliev	2148
224			setMinimumSize(getPreferredSize());
225	iliev	1286	}
226
227	iliev	1304	protected JSPrefs
228			preferences() { return CC.getViewConfig().preferences(); }
229
230	iliev	1286	private void
231			updateInfo() {
232			tfName.setText(getInstrument().getName());
233			tfDesc.setText(getInstrument().getDescription());
234	iliev	1540	cbPath.setSelectedItem(getInstrument().getFilePath());
235			cbIndex.setSelectedIndex(getInstrument().getInstrumentIndex());
236	iliev	2288
237			setSelectedEngine(getInstrument().getEngine());
238	iliev	1286	}
239
240			private void
241			updateState() {
242			boolean b = true;
243			if(tfName.getText().length() == 0) b = false;
244	iliev	1308	Object o = cbPath.getSelectedItem();
245			if(o == null \|\| o.toString().length() == 0) b = false;
246	iliev	1540	o = cbIndex.getSelectedItem();
247			if(o == null \|\| o.toString().length() == 0) b = false;
248	iliev	1286
249			btnOk.setEnabled(b);
250			}
251
252	iliev	1540	private boolean init = true;
253
254			private void
255			updateFileInstruments() {
256			Object o = cbPath.getSelectedItem();
257			if(o == null) return;
258			String s = o.toString();
259			final Global.GetFileInstruments t = new Global.GetFileInstruments(s);
260
261			t.addTaskListener(new TaskListener() {
262			public void
263			taskPerformed(TaskEvent e) {
264			Instrument[] instrs = t.getResult();
265			if(instrs == null) {
266			cbIndex.removeAllItems();
267			for(int i = 0; i < 101; i++) cbIndex.addItem(i);
268			return;
269			} else {
270
271			cbIndex.removeAllItems();
272			for(int i = 0; i < instrs.length; i++) {
273			cbIndex.addItem(i + " - " + instrs[i].getName());
274			}
275			}
276
277			if(init) {
278			int i = getInstrument().getInstrumentIndex();
279			cbIndex.setSelectedIndex(i);
280			init = false;
281			}
282			}
283			});
284
285			CC.getTaskQueue().add(t);
286			}
287
288	iliev	1871	@Override
289	iliev	1286	protected void
290			onOk() {
291			if(!btnOk.isEnabled()) return;
292
293			instrument.setName(tfName.getText());
294			instrument.setDescription(tfDesc.getText());
295	iliev	1540	instrument.setFilePath(cbPath.getSelectedItem().toString());
296			int idx = cbIndex.getSelectedIndex();
297	iliev	1286	instrument.setInstrumentIndex(idx);
298	iliev	2288	instrument.setEngine(((SamplerEngine)cbEngine.getSelectedItem()).getName());
299	iliev	1286
300	iliev	1540	StdUtils.updateRecentElements("recentInstrumentFiles", instrument.getFilePath());
301	iliev	1308
302	iliev	1286	setVisible(false);
303			setCancelled(false);
304			}
305
306	iliev	1871	@Override
307	iliev	1286	protected void
308	iliev	1871	onCancel() { setVisible(false); }
309	iliev	1286
310			/**
311			* Gets the created/modified orchestra.
312			* @return The created/modified orchestra.
313			*/
314	iliev	1540	public OrchestraInstrument
315	iliev	1286	getInstrument() { return instrument; }
316
317	iliev	2288	private void
318			guessEngine(String file) {
319			if(file == null \|\| file.length() < 4) return;
320			String engineName = null;
321			file = file.substring(file.length() - 4).toLowerCase();
322			if (file.equals(".gig")) {
323			engineName = "GIG";
324			} else if(file.equals(".sfz")) {
325			engineName = "SFZ";
326			} else if(file.equals(".sf2")) {
327			engineName = "SF2";
328			}
329
330			setSelectedEngine(engineName);
331
332
333			}
334	iliev	1286
335	iliev	2288	private void
336			setSelectedEngine(String engineName) {
337			if(engineName == null) return;
338			for(int i = 0; i < cbEngine.getItemCount(); i ++) {
339			SamplerEngine engine = (SamplerEngine)cbEngine.getItemAt(i);
340			if(engine.getName().equals(engineName)) {
341			cbEngine.setSelectedIndex(i);
342			break;
343			}
344			}
345			}
346
347
348	iliev	1286	private final Handler eventHandler = new Handler();
349
350			private Handler
351			getHandler() { return eventHandler; }
352
353			private class Handler implements DocumentListener, ActionListener {
354			// DocumentListener
355	iliev	1871	@Override
356	iliev	1286	public void
357			insertUpdate(DocumentEvent e) { updateState(); }
358
359	iliev	1871	@Override
360	iliev	1286	public void
361			removeUpdate(DocumentEvent e) { updateState(); }
362
363	iliev	1871	@Override
364	iliev	1286	public void
365			changedUpdate(DocumentEvent e) { updateState(); }
366
367			// ActionListener
368	iliev	1871	@Override
369	iliev	1286	public void
370			actionPerformed(ActionEvent e) {
371	iliev	1871	File f = StdUtils.showOpenInstrumentFileChooser(JSAddOrEditInstrumentDlg.this);
372			if(f == null) return;
373	iliev	1352
374	iliev	1871	String path = f.getAbsolutePath();
375	iliev	1480	if(java.io.File.separatorChar == '\\') {
376	iliev	1483	path = path.replace('\\', '/');
377	iliev	1480	}
378			path = toEscapedString(path);
379			cbPath.setSelectedItem(path);
380	iliev	2288	guessEngine(path);
381	iliev	1286	}
382			}
383			}