/[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 1785 - (show annotations) (download)
Tue Oct 7 00:07:14 2008 UTC (15 years, 6 months ago) by iliev
File size: 10144 byte(s)
* Fantasia: Implemented multiple channels panels
* Fantasia: Refactoring - all basic UI components moved to
  org.jsampler.view.fantasia.basic package

1 /*
2 * JSampler - a java front-end for LinuxSampler
3 *
4 * Copyright (C) 2005-2008 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 import org.jsampler.view.fantasia.basic.PixmapPane;
65
66 import org.linuxsampler.lscp.AudioOutputChannel;
67 import org.linuxsampler.lscp.AudioOutputDevice;
68 import org.linuxsampler.lscp.Parameter;
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 channelParamTable.setFillsViewportHeight(true);
90
91 optionsPane = new OptionsPane();
92 setOptionsPane(optionsPane);
93
94 int id = model.getDeviceId();
95 String s = model.getDeviceInfo().getDriverName();
96 setDeviceName(i18n.getLabel("AudioDevicePane.lDevName", id, s));
97 }
98
99 @Override
100 protected void
101 destroyDevice() {
102 final Task t = new Audio.DestroyDevice(getDeviceId());
103 t.addTaskListener(new TaskListener() {
104 public void
105 taskPerformed(TaskEvent e) {
106 if(t.doneWithErrors()) restoreDevice();
107 }
108 });
109
110 CC.getTaskQueue().add(t);
111 }
112
113 public int
114 getDeviceId() { return audioDeviceModel.getDeviceId(); }
115
116 class OptionsPane extends PixmapPane implements ActionListener, ItemListener,
117 ChangeListener, AudioDeviceListener, ParameterListener {
118
119 private final JCheckBox checkActive =
120 new JCheckBox(i18n.getLabel("AudioDevicePane.checkActive"));
121
122 private final JLabel lChannels
123 = new JLabel(i18n.getLabel("AudioDevicePane.lChannels"));
124
125 private final JSpinner spinnerChannels;
126
127 private final JLabel lChannel =
128 new JLabel(i18n.getLabel("AudioDevicePane.lChannel"));
129
130 private final JComboBox cbChannel = new JComboBox();
131
132 private final ParameterTable additionalParamsTable = new ParameterTable();
133 private final JPanel additionalParamsPane = new JPanel();
134
135 OptionsPane() {
136 super(Res.gfxChannelOptions);
137
138 setAlignmentX(LEFT_ALIGNMENT);
139
140 setPixmapInsets(new Insets(1, 1, 1, 1));
141 setLayout(new java.awt.BorderLayout());
142 setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
143 setOpaque(false);
144
145 PixmapPane mainPane = new PixmapPane(Res.gfxRoundBg7);
146 mainPane.setPixmapInsets(new Insets(3, 3, 3, 3));
147 mainPane.setOpaque(false);
148
149 mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
150 mainPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
151 mainPane.setMaximumSize(new Dimension(Short.MAX_VALUE, Short.MAX_VALUE));
152
153 JPanel p = new JPanel();
154 p.setLayout(new BoxLayout(p, BoxLayout.X_AXIS));
155
156 p.add(checkActive);
157 p.add(Box.createRigidArea(new Dimension(12, 0)));
158 p.add(lChannels);
159 p.add(Box.createRigidArea(new Dimension(5, 0)));
160
161 Parameter<Integer> prm =
162 audioDeviceModel.getDeviceInfo().getChannelsParameter();
163 int min = 1;
164 if(prm.getRangeMin() != null) min = prm.getRangeMin().intValue();
165 int max = 10000;
166 if(prm.getRangeMax() != null) max = prm.getRangeMax().intValue();
167
168 spinnerChannels = new JSpinner(new SpinnerNumberModel(1, min, max, 1));
169 if(prm.isFixed()) spinnerChannels.setEnabled(false);
170 int h = spinnerChannels.getPreferredSize().height;
171 spinnerChannels.setPreferredSize(new Dimension(30, h));
172 p.add(spinnerChannels);
173 p.setOpaque(false);
174
175 mainPane.add(p);
176 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
177
178 JPanel p2 = additionalParamsPane;
179 p2.setLayout(new BoxLayout(p2, BoxLayout.Y_AXIS));
180 p2.setOpaque(false);
181
182 p2.add(createHSeparator());
183 p2.add(Box.createRigidArea(new Dimension(0, 5)));
184
185 JScrollPane sp = new JScrollPane(additionalParamsTable);
186
187 sp.setPreferredSize(new Dimension(77, 90));
188 p2.add(sp);
189 mainPane.add(p2);
190
191 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
192
193 mainPane.add(createHSeparator());
194 mainPane.add(Box.createRigidArea(new Dimension(0, 5)));
195
196 p = new JPanel();
197 p.setLayout(new BoxLayout(p, BoxLayout.Y_AXIS));
198 p.setOpaque(false);
199
200 p2 = new JPanel();
201 p2.setLayout(new BoxLayout(p2, BoxLayout.X_AXIS));
202 p2.add(lChannel);
203 p2.add(Box.createRigidArea(new Dimension(5, 0)));
204 p2.add(cbChannel);
205 p2.setOpaque(false);
206 p.add(p2);
207
208 p.add(Box.createRigidArea(new Dimension(0, 5)));
209
210 sp = new JScrollPane(channelParamTable);
211 sp.setPreferredSize(new Dimension(77, 90));
212 p.add(sp);
213
214 mainPane.add(p);
215 add(mainPane);
216
217 checkActive.setSelected(audioDeviceModel.isActive());
218 spinnerChannels.setValue(audioDeviceModel.getDeviceInfo().getChannelCount());
219
220 cbChannel.addActionListener(this);
221 checkActive.addItemListener(this);
222 spinnerChannels.addChangeListener(this);
223 audioDeviceModel.addAudioDeviceListener(this);
224 channelParamTable.getModel().addParameterListener(this);
225
226 AudioDeviceModel m = audioDeviceModel;
227 for(AudioOutputChannel chn : m.getDeviceInfo().getAudioChannels()) {
228 cbChannel.addItem(chn);
229 }
230
231 updateParams(audioDeviceModel.getDeviceInfo());
232 additionalParamsTable.getModel().addParameterListener(new ParameterListener() {
233 public void
234 parameterChanged(ParameterEvent e) {
235 audioDeviceModel.setBackendDeviceParameter(e.getParameter());
236 }
237 });
238
239 updateAdditionalParamsViewState();
240 String s = "AudioDevice.showAdditionalParameters";
241 preferences().addPropertyChangeListener(s, new PropertyChangeListener() {
242 public void
243 propertyChange(PropertyChangeEvent e) {
244 updateAdditionalParamsViewState();
245 }
246 });
247 }
248
249 private void
250 updateAdditionalParamsViewState() {
251 String s = "AudioDevice.showAdditionalParameters";
252 additionalParamsPane.setVisible(preferences().getBoolProperty(s));
253 validate();
254 }
255
256 @Override
257 public void
258 actionPerformed(ActionEvent e) {
259 Object obj = cbChannel.getSelectedItem();
260 if(obj == null) {
261 channelParamTable.getModel().setParameters(new Parameter[0]);
262 return;
263 }
264
265 AudioOutputChannel chn = (AudioOutputChannel)obj;
266
267 channelParamTable.getModel().setParameters(chn.getAllParameters());
268 }
269
270 @Override
271 public void
272 itemStateChanged(ItemEvent e) {
273 boolean a = checkActive.isSelected();
274 if(a != audioDeviceModel.isActive()) audioDeviceModel.setBackendActive(a);
275 }
276
277 @Override
278 public void
279 stateChanged(ChangeEvent e) {
280 int c = (Integer)spinnerChannels.getValue();
281 if(c != audioDeviceModel.getDeviceInfo().getAudioChannelCount()) {
282 audioDeviceModel.setBackendChannelCount(c);
283 }
284 }
285
286 @Override
287 public void
288 settingsChanged(AudioDeviceEvent e) {
289 int c = (Integer)spinnerChannels.getValue();
290 int nc = audioDeviceModel.getDeviceInfo().getAudioChannelCount();
291 if(c != nc) spinnerChannels.setValue(nc);
292
293 boolean a = checkActive.isSelected();
294 boolean na = audioDeviceModel.isActive();
295 if(a != na) checkActive.setSelected(na);
296
297 AudioOutputDevice d = e.getAudioDeviceModel().getDeviceInfo();
298 updateParams(d);
299
300 int idx = cbChannel.getSelectedIndex();
301 cbChannel.removeAllItems();
302 for(AudioOutputChannel chn : d.getAudioChannels()) cbChannel.addItem(chn);
303
304 if(idx >= cbChannel.getModel().getSize()) idx = 0;
305
306 if(cbChannel.getModel().getSize() > 0) cbChannel.setSelectedIndex(idx);
307 }
308
309 @Override
310 public void
311 parameterChanged(ParameterEvent e) {
312 int c = cbChannel.getSelectedIndex();
313 if(c == -1) {
314 CC.getLogger().warning("There is no audio channel selected!");
315 return;
316 }
317
318 audioDeviceModel.setBackendChannelParameter(c, e.getParameter());
319 }
320
321 private void
322 updateParams(AudioOutputDevice d) {
323 Parameter p = d.getSampleRateParameter();
324 boolean b = p == null || p.getName() == null || p.getValue() == null;
325 Parameter[] params = d.getAdditionalParameters();
326 Parameter[] p2s;
327 if(b) p2s = new Parameter[params.length];
328 else p2s = new Parameter[params.length + 1];
329
330 for(int i = 0; i < params.length; i++) p2s[i] = params[i];
331
332 if(!b) p2s[params.length] = p;
333
334 additionalParamsTable.getModel().setParameters(p2s);
335 }
336 }
337
338 }

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