1 |
/* |
2 |
* JSampler - a java front-end for LinuxSampler |
3 |
* |
4 |
* Copyright (C) 2005-2011 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; |
24 |
|
25 |
import java.beans.PropertyChangeSupport; |
26 |
|
27 |
import java.io.BufferedReader; |
28 |
import java.io.StringReader; |
29 |
|
30 |
import java.util.Vector; |
31 |
import java.util.prefs.Preferences; |
32 |
|
33 |
/** |
34 |
* |
35 |
* @author Grigor Iliev |
36 |
*/ |
37 |
public class JSPrefs extends PropertyChangeSupport { |
38 |
/** Property representing the global sampler-wide limit of maximum voices. */ |
39 |
public final static String GLOBAL_VOICE_LIMIT = "globalVoiceLimit"; |
40 |
|
41 |
/** Property representing the global sampler-wide limit of maximum disk streams. */ |
42 |
public final static String GLOBAL_STREAM_LIMIT = "globalStreamLimit"; |
43 |
|
44 |
/** |
45 |
* Property which specifies whether to apply default |
46 |
* actions to newly created sampler channels. |
47 |
*/ |
48 |
public final static String USE_CHANNEL_DEFAULTS = "samplerChannel.useDefaultActions"; |
49 |
|
50 |
/** |
51 |
* Property representing the default engine to be used when |
52 |
* new sampler channel is created. The action is taken only if |
53 |
* <code>USE_CHANNEL_DEFAULTS</code> is <code>true</code>. |
54 |
*/ |
55 |
public final static String DEFAULT_ENGINE = "defaultEngine"; |
56 |
|
57 |
/** |
58 |
* Property representing the default MIDI input to be used when |
59 |
* new sampler channel is created. The action is taken only if |
60 |
* <code>USE_CHANNEL_DEFAULTS</code> is <code>true</code>. |
61 |
*/ |
62 |
public final static String DEFAULT_MIDI_INPUT = "defaultMidiInput"; |
63 |
|
64 |
/** |
65 |
* Property representing the default audio output to be used when |
66 |
* new sampler channel is created. The action is taken only if |
67 |
* <code>USE_CHANNEL_DEFAULTS</code> is <code>true</code>. |
68 |
*/ |
69 |
public final static String DEFAULT_AUDIO_OUTPUT = "defaultAudioOutput"; |
70 |
|
71 |
/** |
72 |
* Property representing the default MIDI instrument map to be used when |
73 |
* new sampler channel is created. The action is taken only if |
74 |
* <code>USE_CHANNEL_DEFAULTS</code> is <code>true</code>. |
75 |
*/ |
76 |
public final static String DEFAULT_MIDI_INSTRUMENT_MAP = "defaultMidiInstrumentMap"; |
77 |
|
78 |
/** |
79 |
* Property representing the default channel volume when |
80 |
* new sampler channel is created. The action is taken only if |
81 |
* <code>USE_CHANNEL_DEFAULTS</code> is <code>true</code>. |
82 |
*/ |
83 |
public final static String DEFAULT_CHANNEL_VOLUME = "defaultChannelVolume"; |
84 |
|
85 |
/** |
86 |
* Property representing the default MIDI input driver to be used |
87 |
* when creating new MIDI input device. |
88 |
*/ |
89 |
public final static String DEFAULT_MIDI_DRIVER = "defaultMidiDriver"; |
90 |
|
91 |
/** |
92 |
* Property representing the default audio output driver to be used |
93 |
* when creating new audio output device. |
94 |
*/ |
95 |
public final static String DEFAULT_AUDIO_DRIVER = "defaultAudioDriver"; |
96 |
|
97 |
/** Property which specifies whether the volume values should be shown in decibels. */ |
98 |
public final static String VOL_MEASUREMENT_UNIT_DECIBEL = "volMeasurementUnitDecibel"; |
99 |
|
100 |
/** |
101 |
* Property which specifies whether the MIDI instrument maps |
102 |
* should be included in the session script. |
103 |
*/ |
104 |
public final static String EXPORT_MIDI_MAPS_TO_SESSION_SCRIPT = "exportMidiMapsToSessionScript"; |
105 |
|
106 |
/** |
107 |
* Property which specifies whether to set the MIDI instrument loading |
108 |
* in background when exporting MIDI instrument maps to LSCP script. |
109 |
*/ |
110 |
public final static String LOAD_MIDI_INSTRUMENTS_IN_BACKGROUND = "loadMidiInstrumentsInBackground"; |
111 |
|
112 |
/** |
113 |
* Property which specifies whether the user should manually select a server to connect on startup. |
114 |
*/ |
115 |
public final static String MANUAL_SERVER_SELECT_ON_STARTUP = "manualServerSelectOnStartup"; |
116 |
|
117 |
/** |
118 |
* Property which specifies whether the backend should be launched by jsampler |
119 |
* if it is not yet started, when trying to connect locally - 127.0.0.1 or localhost. |
120 |
*/ |
121 |
public final static String LAUNCH_BACKEND_LOCALLY = "launchBackednLocally"; |
122 |
|
123 |
/** |
124 |
* Property which specifies the command to be used to start the backend. |
125 |
*/ |
126 |
public final static String BACKEND_LAUNCH_COMMAND = "backendLaunchCommand"; |
127 |
|
128 |
/** |
129 |
* Property which specifies whether the backend should be launched by jsampler |
130 |
* if it is not yet started, when trying to connect locally - 127.0.0.1 or localhost. |
131 |
*/ |
132 |
public final static String BACKEND_LAUNCH_DELAY = "backendLaunchDelay"; |
133 |
|
134 |
/** |
135 |
* Integer property which provides the index of the server to connect on startup. |
136 |
*/ |
137 |
public final static String SERVER_INDEX = "serverIndex"; |
138 |
|
139 |
/** |
140 |
* Property specifying the MIDI bank numbering, whether |
141 |
* the index of the first MIDI bank is 0 or 1 (zero-based or one-based). |
142 |
*/ |
143 |
public final static String FIRST_MIDI_BANK_NUMBER = "firstMidiBankNumber"; |
144 |
|
145 |
/** |
146 |
* Property specifying the MIDI program numbering, whether |
147 |
* the index of the first MIDI program is 0 or 1 (zero-based or one-based). |
148 |
*/ |
149 |
public final static String FIRST_MIDI_PROGRAM_NUMBER = "firstMidiProgramNumber"; |
150 |
|
151 |
/** Property representing the socket read timeout (in seconds). */ |
152 |
public final static String SOCKET_READ_TIMEOUT = "socketReadTimeout"; |
153 |
|
154 |
|
155 |
/** Property representing the maximum number of lines to be kept in the command history. */ |
156 |
public final static String LS_CONSOLE_HISTSIZE = "LSConsole.historySize"; |
157 |
|
158 |
/** Property which specifies whether the command history should be saved on exit. */ |
159 |
public final static String SAVE_LS_CONSOLE_HISTORY = "LSConsole.saveCommandHistory"; |
160 |
|
161 |
/** Property representing the background color of the LS Console. */ |
162 |
public final static String LS_CONSOLE_BACKGROUND_COLOR = "LSConsole.backgroundColor"; |
163 |
|
164 |
/** Property representing the text color of the LS Console. */ |
165 |
public final static String LS_CONSOLE_TEXT_COLOR = "LSConsole.textColor"; |
166 |
|
167 |
/** Property representing the notification messages' color of the LS Console. */ |
168 |
public final static String LS_CONSOLE_NOTIFY_COLOR = "LSConsole.notifyColor"; |
169 |
|
170 |
/** Property representing the warning messages' color of the LS Console. */ |
171 |
public final static String LS_CONSOLE_WARNING_COLOR = "LSConsole.warningColor"; |
172 |
|
173 |
/** Property representing the error messages' color of the LS Console. */ |
174 |
public final static String LS_CONSOLE_ERROR_COLOR = "LSConsole.errorColor"; |
175 |
|
176 |
/** Property representing the list of recent LSCP scripts. */ |
177 |
public final static String RECENT_LSCP_SCRIPTS = "recentLscpScripts"; |
178 |
|
179 |
/** Property representing the maximum number of recent LSCP scripts to be stored. */ |
180 |
public final static String RECENT_LSCP_SCRIPTS_SIZE = "recentLscpScripts.maxNumber"; |
181 |
|
182 |
/** Property which specifies whether the LS Console should be shown when script is run. */ |
183 |
public final static String SHOW_LS_CONSOLE_WHEN_RUN_SCRIPT = "showLSConsoleWhenRunScript"; |
184 |
|
185 |
/** Property representing the maximum master volume (in percents). */ |
186 |
public final static String MAXIMUM_MASTER_VOLUME = "maximumMasterVolume"; |
187 |
|
188 |
/** Property representing the maximum channel volume (in percents). */ |
189 |
public final static String MAXIMUM_CHANNEL_VOLUME = "maximumChannelVolume"; |
190 |
|
191 |
/** Property which specifies whether the user should confirm channel removals. */ |
192 |
public final static String CONFIRM_CHANNEL_REMOVAL = "confirmChannelRemoval"; |
193 |
|
194 |
/** Property which specifies whether the user should confirm audio/MIDI device removals. */ |
195 |
public final static String CONFIRM_DEVICE_REMOVAL = "confirmDeviceRemoval"; |
196 |
|
197 |
/** Property which specifies whether the user should confirm quiting. */ |
198 |
public final static String CONFIRM_APP_QUIT = "confirmAppQuit"; |
199 |
|
200 |
/** Property which specifies the sort order in the instruments database frame. */ |
201 |
public final static String INSTRUMENTS_DB_FRAME_SORT_ORDER = "instrumentsDbFrameSortOrder"; |
202 |
|
203 |
/** Property representing the channel view to be used when creating a sampler channel. */ |
204 |
public final static String DEFAULT_CHANNEL_VIEW = "defaultChannelView"; |
205 |
|
206 |
/** |
207 |
* Property which specifies whether a different sampler channel view should be shown |
208 |
* when the mouse cursor is over a sampler channel. |
209 |
*/ |
210 |
public final static String DIFFERENT_CHANNEL_VIEW_ON_MOUSE_OVER = "differentChannelViewOnMO"; |
211 |
|
212 |
/** |
213 |
* Property representing the channel view to be used when |
214 |
* the mouse cursor is over a sampler channel. |
215 |
*/ |
216 |
public final static String CHANNEL_VIEW_ON_MOUSE_OVER = "channelViewOnMouseOver"; |
217 |
|
218 |
|
219 |
private final String pathName; |
220 |
private final Preferences userPrefs; |
221 |
|
222 |
/** |
223 |
* Creates a new instance of <code>JSPrefs</code>. |
224 |
* @param pathName The path name of the preferences node. |
225 |
*/ |
226 |
public |
227 |
JSPrefs(String pathName) { |
228 |
super(new Object()); |
229 |
|
230 |
this.pathName = pathName; |
231 |
userPrefs = Preferences.userRoot().node(pathName); |
232 |
} |
233 |
|
234 |
private Preferences |
235 |
user() { return userPrefs; } |
236 |
|
237 |
/** |
238 |
* Gets a string property. |
239 |
* @param name The name of the property. |
240 |
* @return The value of the specified property. |
241 |
* If the property is not set, the return value is <code>null</code>. |
242 |
* @see #getDefaultStringValue |
243 |
*/ |
244 |
public String |
245 |
getStringProperty(String name) { |
246 |
return getStringProperty(name, getDefaultStringValue(name)); |
247 |
} |
248 |
|
249 |
/** |
250 |
* Gets a string property. |
251 |
* @param name The name of the property. |
252 |
* @param defaultValue The value to return if the property is not set. |
253 |
* @return The value of the specified property. |
254 |
*/ |
255 |
public String |
256 |
getStringProperty(String name, String defaultValue) { |
257 |
return user().get(name, defaultValue); |
258 |
} |
259 |
|
260 |
/** |
261 |
* Sets a string property. |
262 |
* @param name The name of the property. |
263 |
* @param s The new value for the specified property. |
264 |
*/ |
265 |
public void |
266 |
setStringProperty(String name, String s) { |
267 |
String oldValue = getStringProperty(name); |
268 |
|
269 |
if(s == null) user().remove(name); |
270 |
else user().put(name, s); |
271 |
|
272 |
firePropertyChange(name, oldValue, s); |
273 |
} |
274 |
|
275 |
/** |
276 |
* Gets the default value for the specified property. |
277 |
* The default value is used when the property is not set. |
278 |
* Override this method to provide custom default values for specific properties. |
279 |
* @param name The name of the property whose default value should be obtained. |
280 |
* @return <code>null</code> |
281 |
* @see #getStringProperty(String name) |
282 |
*/ |
283 |
public String |
284 |
getDefaultStringValue(String name) { |
285 |
if(BACKEND_LAUNCH_COMMAND.equals(name)) return "linuxsampler"; |
286 |
if(RECENT_LSCP_SCRIPTS.equals(name)) return ""; |
287 |
if(DEFAULT_ENGINE.equals(name)) return "GIG"; |
288 |
if(DEFAULT_MIDI_INPUT.equals(name)) return "firstDeviceNextChannel"; |
289 |
if(DEFAULT_AUDIO_OUTPUT.equals(name)) return "firstDevice"; |
290 |
if(DEFAULT_MIDI_DRIVER.equals(name)) return "ALSA"; |
291 |
if(DEFAULT_AUDIO_DRIVER.equals(name)) return "ALSA"; |
292 |
if(DEFAULT_MIDI_INSTRUMENT_MAP.equals(name)) return "midiInstrumentMap.none"; |
293 |
|
294 |
return null; |
295 |
} |
296 |
|
297 |
/** |
298 |
* Gets a string list property. |
299 |
* @param name The name of the property. |
300 |
* @return The value of the specified property. |
301 |
* If the property is not set, the return value is an empty array. |
302 |
* @see #getDefaultStringListValue |
303 |
*/ |
304 |
public String[] |
305 |
getStringListProperty(String name) { |
306 |
return getStringListProperty(name, getDefaultStringListValue(name)); |
307 |
} |
308 |
|
309 |
/** |
310 |
* Gets a string list property. |
311 |
* @param name The name of the property. |
312 |
* @param defaultValue The value to return if the property is not set. |
313 |
* @return The value of the specified property. |
314 |
*/ |
315 |
public String[] |
316 |
getStringListProperty(String name, String[] defaultValue) { |
317 |
String s = user().get(name, null); |
318 |
if(s == null) return defaultValue; |
319 |
if(s.length() == 0) return new String[0]; |
320 |
|
321 |
BufferedReader br = new BufferedReader(new StringReader(s)); |
322 |
Vector<String> v = new Vector(); |
323 |
|
324 |
try { |
325 |
s = br.readLine(); |
326 |
while(s != null) { |
327 |
v.add(s); |
328 |
s = br.readLine(); |
329 |
} |
330 |
} catch(Exception x) { |
331 |
x.printStackTrace(); |
332 |
} |
333 |
|
334 |
return v.toArray(new String[v.size()]); |
335 |
} |
336 |
|
337 |
/** |
338 |
* Sets a string list property. |
339 |
* Note that the string elements may not contain new lines. |
340 |
* @param name The name of the property. |
341 |
* @param list The new value for the specified property. |
342 |
*/ |
343 |
public void |
344 |
setStringListProperty(String name, String[] list) { |
345 |
String[] oldValue = getStringListProperty(name); |
346 |
|
347 |
if(list == null) user().remove(name); |
348 |
else { |
349 |
StringBuffer sb = new StringBuffer(); |
350 |
for(String s : list) sb.append(s).append("\n"); |
351 |
user().put(name, sb.toString()); |
352 |
} |
353 |
|
354 |
firePropertyChange(name, oldValue, list); |
355 |
} |
356 |
|
357 |
/** |
358 |
* Gets the default value for the specified property. |
359 |
* The default value is used when the property is not set. |
360 |
* Override this method to provide custom default values for specific properties. |
361 |
* @param name The name of the property whose default value should be obtained. |
362 |
* @return An empty array. |
363 |
* @see #getStringListProperty(String name) |
364 |
*/ |
365 |
public String[] |
366 |
getDefaultStringListValue(String name) { return new String[0]; } |
367 |
|
368 |
/** |
369 |
* Gets an integer property. |
370 |
* @param name The name of the property. |
371 |
* @return The value of the specified property. |
372 |
* @see #getDefaultIntValue |
373 |
*/ |
374 |
public int |
375 |
getIntProperty(String name) { |
376 |
return getIntProperty(name, getDefaultIntValue(name)); |
377 |
} |
378 |
|
379 |
/** |
380 |
* Gets an integer property. |
381 |
* @param name The name of the property. |
382 |
* @param defaultValue The value to return if the property is not set. |
383 |
* @return The value of the specified property. |
384 |
*/ |
385 |
public int |
386 |
getIntProperty(String name, int defaultValue) { |
387 |
return user().getInt(name, defaultValue); |
388 |
} |
389 |
|
390 |
/** |
391 |
* Gets the default value for the specified property. |
392 |
* The default value is used when the property is not set. |
393 |
* Override this method to provide custom default values for specific properties. |
394 |
* @param name The name of the property whose default value should be obtained. |
395 |
* @return <code>0</code> |
396 |
* @see #getIntProperty(String name) |
397 |
*/ |
398 |
public int |
399 |
getDefaultIntValue(String name) { |
400 |
if(GLOBAL_VOICE_LIMIT.equals(name)) return 64; |
401 |
if(GLOBAL_STREAM_LIMIT.equals(name)) return 90; |
402 |
if(SOCKET_READ_TIMEOUT.equals(name)) return 90; |
403 |
if(FIRST_MIDI_BANK_NUMBER.equals(name)) return 1; |
404 |
if(FIRST_MIDI_PROGRAM_NUMBER.equals(name)) return 1; |
405 |
if(BACKEND_LAUNCH_DELAY.equals(name)) return 3; |
406 |
if(DEFAULT_CHANNEL_VOLUME.equals(name)) return 100; |
407 |
if(LS_CONSOLE_HISTSIZE.equals(name)) return 1000; |
408 |
if(RECENT_LSCP_SCRIPTS_SIZE.equals(name)) return 7; |
409 |
if(MAXIMUM_MASTER_VOLUME.equals(name)) return 100; |
410 |
if(MAXIMUM_CHANNEL_VOLUME.equals(name)) return 100; |
411 |
if(INSTRUMENTS_DB_FRAME_SORT_ORDER.equals(name)) return 1; |
412 |
if(DEFAULT_CHANNEL_VIEW.equals(name)) return 1; |
413 |
if(CHANNEL_VIEW_ON_MOUSE_OVER.equals(name)) return 1; |
414 |
|
415 |
return 0; |
416 |
} |
417 |
|
418 |
/** |
419 |
* Sets an integer property. |
420 |
* @param name The name of the property. |
421 |
* @param i The new value for the specified property. |
422 |
*/ |
423 |
public void |
424 |
setIntProperty(String name, int i) { |
425 |
int oldValue = getIntProperty(name); |
426 |
user().putInt(name, i); |
427 |
firePropertyChange(name, oldValue, i); |
428 |
} |
429 |
|
430 |
|
431 |
/** |
432 |
* Gets a boolean property. |
433 |
* @param name The name of the property. |
434 |
* @return The value of the specified property. |
435 |
* @see #getDefaultBoolValue |
436 |
*/ |
437 |
public boolean |
438 |
getBoolProperty(String name) { |
439 |
return getBoolProperty(name, getDefaultBoolValue(name)); |
440 |
} |
441 |
/** |
442 |
* Gets a boolean property. |
443 |
* @param name The name of the property. |
444 |
* @param defaultValue The value to return if the property is not set. |
445 |
* @return The value of the specified property. |
446 |
*/ |
447 |
public boolean |
448 |
getBoolProperty(String name, boolean defaultValue) { |
449 |
return user().getBoolean(name, defaultValue); |
450 |
} |
451 |
|
452 |
/** |
453 |
* Sets a boolean property. |
454 |
* @param name The name of the property. |
455 |
* @param b The new value for the specified property. |
456 |
*/ |
457 |
public void |
458 |
setBoolProperty(String name, boolean b) { |
459 |
boolean oldValue = getBoolProperty(name); |
460 |
user().putBoolean(name, b); |
461 |
firePropertyChange(name, oldValue, b); |
462 |
} |
463 |
|
464 |
/** |
465 |
* Gets the default value for the specified property. |
466 |
* The default value is used when the property is not set. |
467 |
* Override this method to provide custom default values for specific properties. |
468 |
* @param name The name of the property whose default value should be obtained. |
469 |
* @see #getBoolProperty(String name) |
470 |
*/ |
471 |
public boolean |
472 |
getDefaultBoolValue(String name) { |
473 |
if(VOL_MEASUREMENT_UNIT_DECIBEL.equals(name)) return true; |
474 |
if(EXPORT_MIDI_MAPS_TO_SESSION_SCRIPT.equals(name)) return true; |
475 |
if(LOAD_MIDI_INSTRUMENTS_IN_BACKGROUND.equals(name)) return true; |
476 |
if(LAUNCH_BACKEND_LOCALLY.equals(name)) return true; |
477 |
if(DIFFERENT_CHANNEL_VIEW_ON_MOUSE_OVER.equals(name)) return true; |
478 |
if(CONFIRM_CHANNEL_REMOVAL.equals(name)) return true; |
479 |
if(CONFIRM_DEVICE_REMOVAL.equals(name)) return true; |
480 |
if(CONFIRM_APP_QUIT.equals(name)) return true; |
481 |
if(SAVE_LS_CONSOLE_HISTORY.equals(name)) return true; |
482 |
if(USE_CHANNEL_DEFAULTS.equals(name)) return true; |
483 |
if("nativeFileChoosers".equals(name) && CC.isMacOS()) return true; |
484 |
|
485 |
return false; |
486 |
} |
487 |
} |