/[svn]/jsampler/trunk/src/org/jsampler/view/fantasia/AudioDevicePane.java
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Contents of /jsampler/trunk/src/org/jsampler/view/fantasia/AudioDevicePane.java

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Revision 1496 - (show annotations) (download)
Mon Nov 19 22:22:22 2007 UTC (16 years, 5 months ago) by iliev
File size: 9741 byte(s)
* Added option for turning off the custom window decoration
  (choose Edit/Preferences, then click the `View' tab)
* Added new menu item: Help/Online Tutorial
* Fantasia: first step of implementing a theme manager
* Fantasia: fixed the view of the channel's stream/voice count statistic
* some minor GUI fixes and enhancements

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.fantasia;
24
25 import java.awt.Dimension;
26 import java.awt.Insets;
27
28 import java.awt.event.ActionEvent;
29 import java.awt.event.ActionListener;
30 import java.awt.event.ItemEvent;
31 import java.awt.event.ItemListener;
32
33 import java.beans.PropertyChangeEvent;
34 import java.beans.PropertyChangeListener;
35
36 import javax.swing.BorderFactory;
37 import javax.swing.Box;
38 import javax.swing.BoxLayout;
39 import javax.swing.JCheckBox;
40 import javax.swing.JComboBox;
41 import javax.swing.JLabel;
42 import javax.swing.JPanel;
43 import javax.swing.JScrollPane;
44 import javax.swing.JSpinner;
45 import javax.swing.SpinnerNumberModel;
46
47 import javax.swing.event.ChangeEvent;
48 import javax.swing.event.ChangeListener;
49
50 import net.sf.juife.Task;
51 import net.sf.juife.event.TaskEvent;
52 import net.sf.juife.event.TaskListener;
53
54 import org.jsampler.AudioDeviceModel;
55 import org.jsampler.CC;
56
57 import org.jsampler.event.AudioDeviceEvent;
58 import org.jsampler.event.AudioDeviceListener;
59 import org.jsampler.event.ParameterEvent;
60 import org.jsampler.event.ParameterListener;
61
62 import org.jsampler.task.Audio;
63 import org.jsampler.view.ParameterTable;
64
65 import org.linuxsampler.lscp.AudioOutputChannel;
66 import org.linuxsampler.lscp.AudioOutputDevice;
67 import org.linuxsampler.lscp.Parameter;
68 import org.linuxsampler.lscp.ParameterFactory;
69
70 import static org.jsampler.view.fantasia.FantasiaI18n.i18n;
71 import static org.jsampler.view.fantasia.FantasiaPrefs.preferences;
72
73 /**
74 *
75 * @author Grigor Iliev
76 */
77 public class AudioDevicePane extends DevicePane {
78 private final OptionsPane optionsPane;
79 private final ParameterTable channelParamTable = new ParameterTable();
80
81 private final AudioDeviceModel audioDeviceModel;
82
83
84 /** Creates a new instance of <code>AudioDevicePane</code> */
85 public
86 AudioDevicePane(AudioDeviceModel model) {
87 audioDeviceModel = model;
88
89 optionsPane = new OptionsPane();
90 setOptionsPane(optionsPane);
91
92 int id = model.getDeviceId();
93 String s = model.getDeviceInfo().getDriverName();
94 setDeviceName(i18n.getLabel("AudioDevicePane.lDevName", id, s));
95 }
96
97 protected void
98 destroyDevice() {
99 final Task t = new Audio.DestroyDevice(getDeviceId());
100 t.addTaskListener(new TaskListener() {
101 public void
102 taskPerformed(TaskEvent e) {
103 if(t.doneWithErrors()) restoreDevice();
104 }
105 });
106
107 CC.getTaskQueue().add(t);
108 }
109
110 public int
111 getDeviceId() { return audioDeviceModel.getDeviceId(); }
112
113 class OptionsPane extends PixmapPane implements ActionListener, ItemListener,
114 ChangeListener, AudioDeviceListener, ParameterListener {
115
116 private final JCheckBox checkActive =
117 new JCheckBox(i18n.getLabel("AudioDevicePane.checkActive"));
118
119 private final JLabel lChannels
120 = new JLabel(i18n.getLabel("AudioDevicePane.lChannels"));
121
122 private final JSpinner spinnerChannels;
123
124 private final JLabel lChannel =
125 new JLabel(i18n.getLabel("AudioDevicePane.lChannel"));
126
127 private final JComboBox cbChannel = new JComboBox();
128
129 private final ParameterTable additionalParamsTable = new ParameterTable();
130 private final JPanel additionalParamsPane = new JPanel();
131
132 OptionsPane() {
133 super(Res.gfxChannelOptions);
134
135 setAlignmentX(LEFT_ALIGNMENT);
136
137 setPixmapInsets(new Insets(1, 1, 1, 1));
138 setLayout(new java.awt.BorderLayout());
139 setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
140 setOpaque(false);
141
142 PixmapPane mainPane = new PixmapPane(Res.gfxRoundBg7);
143 mainPane.setPixmapInsets(new Insets(3, 3, 3, 3));
144 mainPane.setOpaque(false);
145
146 mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
147 mainPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
148 mainPane.setMaximumSize(new Dimension(Short.MAX_VALUE, Short.MAX_VALUE));
149
150 JPanel p = new JPanel();
151 p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
152
153 p.add(checkActive);
154 p.add(Box.createRigidArea(new Dimension(12, 0)));
155 p.add(lChannels);
156 p.add(Box.createRigidArea(new Dimension(5, 0)));
157
158 Parameter<Integer> prm =
159 audioDeviceModel.getDeviceInfo().getChannelsParameter();
160 int min = 1;
161 if(prm.getRangeMin() != null) min = prm.getRangeMin().intValue();
162 int max = 50;
163 if(prm.getRangeMax() != null) max = prm.getRangeMax().intValue();
164
165 spinnerChannels = new JSpinner(new SpinnerNumberModel(1, min, max, 1));
166 if(prm.isFixed()) spinnerChannels.setEnabled(false);
167 p.add(spinnerChannels);
168 p.setOpaque(false);
169
170 mainPane.add(p);
171 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
172
173 JPanel p2 = additionalParamsPane;
174 p2.setLayout(new BoxLayout(p2, BoxLayout.Y_AXIS));
175 p2.setOpaque(false);
176
177 p2.add(createHSeparator());
178 p2.add(Box.createRigidArea(new Dimension(0, 5)));
179
180 JScrollPane sp = new JScrollPane(additionalParamsTable);
181
182 sp.setPreferredSize(new Dimension(77, 90));
183 p2.add(sp);
184 mainPane.add(p2);
185
186 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
187
188 mainPane.add(createHSeparator());
189 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
190
191 p = new JPanel();
192 p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
193 p.setOpaque(false);
194
195 p2 = new JPanel();
196 p2.setLayout(new BoxLayout(p2, BoxLayout.X_AXIS));
197 p2.add(lChannel);
198 p2.add(Box.createRigidArea(new Dimension(5, 0)));
199 p2.add(cbChannel);
200 p2.setOpaque(false);
201 p.add(p2);
202
203 p.add(Box.createRigidArea(new Dimension(0, 5)));
204
205 sp = new JScrollPane(channelParamTable);
206 sp.setPreferredSize(new Dimension(77, 90));
207 p.add(sp);
208
209 mainPane.add(p);
210 add(mainPane);
211
212 checkActive.setSelected(audioDeviceModel.isActive());
213 spinnerChannels.setValue(audioDeviceModel.getDeviceInfo().getChannelCount());
214
215 cbChannel.addActionListener(this);
216 checkActive.addItemListener(this);
217 spinnerChannels.addChangeListener(this);
218 audioDeviceModel.addAudioDeviceListener(this);
219 channelParamTable.getModel().addParameterListener(this);
220
221 AudioDeviceModel m = audioDeviceModel;
222 for(AudioOutputChannel chn : m.getDeviceInfo().getAudioChannels()) {
223 cbChannel.addItem(chn);
224 }
225
226 updateParams(audioDeviceModel.getDeviceInfo());
227 additionalParamsTable.getModel().addParameterListener(new ParameterListener() {
228 public void
229 parameterChanged(ParameterEvent e) {
230 audioDeviceModel.setBackendDeviceParameter(e.getParameter());
231 }
232 });
233
234 updateAdditionalParamsViewState();
235 String s = "AudioDevice.showAdditionalParameters";
236 preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
237 public void
238 propertyChange(PropertyChangeEvent e) {
239 updateAdditionalParamsViewState();
240 }
241 });
242 }
243
244 private void
245 updateAdditionalParamsViewState() {
246 String s = "AudioDevice.showAdditionalParameters";
247 additionalParamsPane.setVisible(preferences().getBoolProperty(s));
248 validate();
249 }
250
251 public void
252 actionPerformed(ActionEvent e) {
253 Object obj = cbChannel.getSelectedItem();
254 if(obj == null) {
255 channelParamTable.getModel().setParameters(new Parameter[0]);
256 return;
257 }
258
259 AudioOutputChannel chn = (AudioOutputChannel)obj;
260
261 channelParamTable.getModel().setParameters(chn.getAllParameters());
262 }
263
264 public void
265 itemStateChanged(ItemEvent e) {
266 boolean a = checkActive.isSelected();
267 if(a != audioDeviceModel.isActive()) audioDeviceModel.setBackendActive(a);
268 }
269
270 public void
271 stateChanged(ChangeEvent e) {
272 int c = (Integer)spinnerChannels.getValue();
273 if(c != audioDeviceModel.getDeviceInfo().getAudioChannelCount()) {
274 audioDeviceModel.setBackendChannelCount(c);
275 }
276 }
277
278 public void
279 settingsChanged(AudioDeviceEvent e) {
280 int c = (Integer)spinnerChannels.getValue();
281 int nc = audioDeviceModel.getDeviceInfo().getAudioChannelCount();
282 if(c != nc) spinnerChannels.setValue(nc);
283
284 boolean a = checkActive.isSelected();
285 boolean na = audioDeviceModel.isActive();
286 if(a != na) checkActive.setSelected(na);
287
288 AudioOutputDevice d = e.getAudioDeviceModel().getDeviceInfo();
289 updateParams(d);
290
291 int idx = cbChannel.getSelectedIndex();
292 cbChannel.removeAllItems();
293 for(AudioOutputChannel chn : d.getAudioChannels()) cbChannel.addItem(chn);
294
295 if(idx >= cbChannel.getModel().getSize()) idx = 0;
296
297 if(cbChannel.getModel().getSize() > 0) cbChannel.setSelectedIndex(idx);
298 }
299
300 public void
301 parameterChanged(ParameterEvent e) {
302 int c = cbChannel.getSelectedIndex();
303 if(c == -1) {
304 CC.getLogger().warning("There is no audio channel selected!");
305 return;
306 }
307
308 audioDeviceModel.setBackendChannelParameter(c, e.getParameter());
309 }
310
311 private void
312 updateParams(AudioOutputDevice d) {
313 Parameter[] params = d.getAdditionalParameters();
314 Parameter[] p2s = new Parameter[params.length + 1];
315
316 for(int i = 0; i < params.length; i++) p2s[i] = params[i];
317
318 p2s[params.length] = d.getSampleRateParameter();
319
320 additionalParamsTable.getModel().setParameters(p2s);
321 }
322 }
323
324 }

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