/[svn]/qsampler/trunk/src/qsamplerOptions.cpp
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Contents of /qsampler/trunk/src/qsamplerOptions.cpp

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Revision 3796 - (show annotations) (download)
Mon Jun 29 08:52:33 2020 UTC (11 days, 21 hours ago) by capela
File size: 19031 byte(s)
- Replace some more deprecated stuff (Qt >= 6.0.0)
1 // qsamplerOptions.cpp
2 //
3 /****************************************************************************
4 Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved.
5 Copyright (C) 2007,2008,2015 Christian Schoenebeck
6
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License
9 as published by the Free Software Foundation; either version 2
10 of the License, or (at your option) any later version.
11
12 This program 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 along
18 with this program; if not, write to the Free Software Foundation, Inc.,
19 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21 *****************************************************************************/
22
23 #include "qsamplerAbout.h"
24 #include "qsamplerOptions.h"
25 #include "qsamplerMainForm.h"
26
27 #include <QTextStream>
28 #include <QComboBox>
29
30 #include <QApplication>
31
32 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
33 #include <QDesktopWidget>
34 #endif
35
36 #include <lscp/client.h>
37
38 #ifdef CONFIG_LIBGIG
39 #include <gig.h>
40 #endif
41
42
43 namespace QSampler {
44
45 //-------------------------------------------------------------------------
46 // QSampler::Options - Prototype settings structure.
47 //
48
49 // Constructor.
50 Options::Options (void)
51 : m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
52 {
53 loadOptions();
54 }
55
56
57 // Default Destructor.
58 Options::~Options (void)
59 {
60 saveOptions();
61 }
62
63
64 // Explicit load method.
65 void Options::loadOptions (void)
66 {
67 // Begin into general options group.
68 m_settings.beginGroup("/Options");
69
70 // Load server options...
71 m_settings.beginGroup("/Server");
72 sServerHost = m_settings.value("/ServerHost", "localhost").toString();
73 iServerPort = m_settings.value("/ServerPort", 8888).toInt();
74 #if defined(__APPLE__) // Toshi Nagata 20080105
75 // TODO: Should this be a configure option?
76 iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
77 #else
78 iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
79 #endif
80 bServerStart = m_settings.value("/ServerStart", true).toBool();
81 #if defined(__APPLE__)
82 sServerCmdLine = m_settings.value("/ServerCmdLine", "/usr/local/bin/linuxsampler").toString();
83 #else
84 sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
85 #endif
86 iStartDelay = m_settings.value("/StartDelay", 3).toInt();
87 m_settings.endGroup();
88
89 // Load logging options...
90 m_settings.beginGroup("/Logging");
91 bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
92 sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
93 m_settings.endGroup();
94
95 // Load display options...
96 m_settings.beginGroup("/Display");
97 sDisplayFont = m_settings.value("/DisplayFont").toString();
98 bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
99 bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
100 iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
101 iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
102 sMessagesFont = m_settings.value("/MessagesFont").toString();
103 bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
104 iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
105 bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
106 bConfirmReset = m_settings.value("/ConfirmReset", true).toBool();
107 bConfirmRestart = m_settings.value("/ConfirmRestart", true).toBool();
108 bConfirmError = m_settings.value("/ConfirmError", true).toBool();
109 bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
110 bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
111 bCompletePath = m_settings.value("/CompletePath", true).toBool();
112 iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
113 iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
114 // if libgig provides a fast way to retrieve instrument names even for large
115 // .gig files, then we enable this feature by default
116 #ifdef CONFIG_LIBGIG_SETAUTOLOAD
117 bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
118 #else
119 bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
120 #endif
121 m_settings.endGroup();
122
123 // Load custom options...
124 m_settings.beginGroup("/Custom");
125 sCustomColorTheme = m_settings.value("/ColorTheme").toString();
126 sCustomStyleTheme = m_settings.value("/StyleTheme").toString();
127 m_settings.endGroup();
128
129 // And go into view options group.
130 m_settings.beginGroup("/View");
131 bMenubar = m_settings.value("/Menubar", true).toBool();
132 bToolbar = m_settings.value("/Toolbar", true).toBool();
133 bStatusbar = m_settings.value("/Statusbar", true).toBool();
134 bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
135 m_settings.endGroup();
136
137 m_settings.endGroup(); // Options group.
138
139 // Recent file list.
140 recentFiles.clear();
141 m_settings.beginGroup("/RecentFiles");
142 for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
143 QString sFilename = m_settings.value(
144 "/File" + QString::number(iFile + 1)).toString();
145 if (!sFilename.isEmpty())
146 recentFiles.append(sFilename);
147 }
148 m_settings.endGroup();
149
150 // Sampler fine tuning settings.
151 m_settings.beginGroup("/Tuning");
152 iMaxVoices = m_settings.value("/MaxVoices", -1).toInt();
153 iMaxStreams = m_settings.value("/MaxStreams", -1).toInt();
154 m_settings.endGroup();
155
156 // Last but not least, get the default directories.
157 m_settings.beginGroup("/Default");
158 sSessionDir = m_settings.value("/SessionDir").toString();
159 sInstrumentDir = m_settings.value("/InstrumentDir").toString();
160 sEngineName = m_settings.value("/EngineName").toString();
161 sAudioDriver = m_settings.value("/AudioDriver").toString();
162 sMidiDriver = m_settings.value("/MidiDriver").toString();
163 iMidiMap = m_settings.value("/MidiMap", 0).toInt();
164 iMidiBank = m_settings.value("/MidiBank", 0).toInt();
165 iMidiProg = m_settings.value("/MidiProg", 0).toInt();
166 iVolume = m_settings.value("/Volume", 100).toInt();
167 iLoadMode = m_settings.value("/Loadmode", 0).toInt();
168 m_settings.endGroup();
169 }
170
171
172 // Explicit save method.
173 void Options::saveOptions (void)
174 {
175 // Make program version available in the future.
176 m_settings.beginGroup("/Program");
177 m_settings.setValue("/Version", CONFIG_BUILD_VERSION);
178 m_settings.endGroup();
179
180 // And go into general options group.
181 m_settings.beginGroup("/Options");
182
183 // Save server options.
184 m_settings.beginGroup("/Server");
185 m_settings.setValue("/ServerHost", sServerHost);
186 m_settings.setValue("/ServerPort", iServerPort);
187 m_settings.setValue("/ServerTimeout", iServerTimeout);
188 m_settings.setValue("/ServerStart", bServerStart);
189 m_settings.setValue("/ServerCmdLine", sServerCmdLine);
190 m_settings.setValue("/StartDelay", iStartDelay);
191 m_settings.endGroup();
192
193 // Save logging options...
194 m_settings.beginGroup("/Logging");
195 m_settings.setValue("/MessagesLog", bMessagesLog);
196 m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
197 m_settings.endGroup();
198
199 // Save display options.
200 m_settings.beginGroup("/Display");
201 m_settings.setValue("/DisplayFont", sDisplayFont);
202 m_settings.setValue("/DisplayEffect", bDisplayEffect);
203 m_settings.setValue("/AutoRefresh", bAutoRefresh);
204 m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
205 m_settings.setValue("/MaxVolume", iMaxVolume);
206 m_settings.setValue("/MessagesFont", sMessagesFont);
207 m_settings.setValue("/MessagesLimit", bMessagesLimit);
208 m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
209 m_settings.setValue("/ConfirmRemove", bConfirmRemove);
210 m_settings.setValue("/ConfirmReset", bConfirmReset);
211 m_settings.setValue("/ConfirmRestart", bConfirmRestart);
212 m_settings.setValue("/ConfirmError", bConfirmError);
213 m_settings.setValue("/KeepOnTop", bKeepOnTop);
214 m_settings.setValue("/StdoutCapture", bStdoutCapture);
215 m_settings.setValue("/CompletePath", bCompletePath);
216 m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
217 m_settings.setValue("/BaseFontSize", iBaseFontSize);
218 m_settings.setValue("/InstrumentNames", bInstrumentNames);
219 m_settings.endGroup();
220
221 // Save custom options...
222 m_settings.beginGroup("/Custom");
223 m_settings.setValue("/ColorTheme", sCustomColorTheme);
224 m_settings.setValue("/StyleTheme", sCustomStyleTheme);
225 m_settings.endGroup();
226
227 // View options group.
228 m_settings.beginGroup("/View");
229 m_settings.setValue("/Menubar", bMenubar);
230 m_settings.setValue("/Toolbar", bToolbar);
231 m_settings.setValue("/Statusbar", bStatusbar);
232 m_settings.setValue("/AutoArrange", bAutoArrange);
233 m_settings.endGroup();
234
235 m_settings.endGroup(); // Options group.
236
237 // Recent file list.
238 int iFile = 0;
239 m_settings.beginGroup("/RecentFiles");
240 QStringListIterator iter(recentFiles);
241 while (iter.hasNext())
242 m_settings.setValue("/File" + QString::number(++iFile), iter.next());
243 m_settings.endGroup();
244
245 // Sampler fine tuning settings.
246 m_settings.beginGroup("/Tuning");
247 if (iMaxVoices > 0)
248 m_settings.setValue("/MaxVoices", iMaxVoices);
249 if (iMaxStreams >= 0)
250 m_settings.setValue("/MaxStreams", iMaxStreams);
251 m_settings.endGroup();
252
253 // Default directories.
254 m_settings.beginGroup("/Default");
255 m_settings.setValue("/SessionDir", sSessionDir);
256 m_settings.setValue("/InstrumentDir", sInstrumentDir);
257 m_settings.setValue("/EngineName", sEngineName);
258 m_settings.setValue("/AudioDriver", sAudioDriver);
259 m_settings.setValue("/MidiDriver", sMidiDriver);
260 m_settings.setValue("/MidiMap", iMidiMap);
261 m_settings.setValue("/MidiBank", iMidiBank);
262 m_settings.setValue("/MidiProg", iMidiProg);
263 m_settings.setValue("/Volume", iVolume);
264 m_settings.setValue("/Loadmode", iLoadMode);
265 m_settings.endGroup();
266
267 // Save/commit to disk.
268 m_settings.sync();
269 }
270
271
272 //-------------------------------------------------------------------------
273 // Settings accessor.
274 //
275
276 QSettings& Options::settings (void)
277 {
278 return m_settings;
279 }
280
281
282 //-------------------------------------------------------------------------
283 // Command-line argument stuff.
284 //
285
286 // Help about command line options.
287 void Options::print_usage ( const QString& arg0 )
288 {
289 QTextStream out(stderr);
290 out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
291 QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
292 "Options:\n\n"
293 " -s, --start\n\tStart linuxsampler server locally\n\n"
294 " -h, --hostname\n\tSpecify linuxsampler server hostname (default = localhost)\n\n"
295 " -p, --port\n\tSpecify linuxsampler server port number (default = 8888)\n\n"
296 " -?, --help\n\tShow help about command line options\n\n"
297 " -v, --version\n\tShow version information\n\n")
298 .arg(arg0);
299 }
300
301
302 // Parse command line arguments into m_settings.
303 bool Options::parse_args ( const QStringList& args )
304 {
305 QTextStream out(stderr);
306 const QString sEol = "\n\n";
307 const int argc = args.count();
308 int iCmdArgs = 0;
309
310 for (int i = 1; i < argc; ++i) {
311
312 if (iCmdArgs > 0) {
313 sSessionFile += " ";
314 sSessionFile += args.at(i);
315 ++iCmdArgs;
316 continue;
317 }
318
319 QString sArg = args.at(i);
320 QString sVal;
321 const int iEqual = sArg.indexOf("=");
322 if (iEqual >= 0) {
323 sVal = sArg.right(sArg.length() - iEqual - 1);
324 sArg = sArg.left(iEqual);
325 }
326 else if (i < argc - 1) {
327 sVal = args.at(i + 1);
328 if (sVal[0] == '-')
329 sVal.clear();
330 }
331
332 if (sArg == "-s" || sArg == "--start") {
333 bServerStart = true;
334 }
335 else if (sArg == "-h" || sArg == "--hostname") {
336 if (sVal.isNull()) {
337 out << QObject::tr("Option -h requires an argument (host).") + sEol;
338 return false;
339 }
340 sServerHost = sVal;
341 if (iEqual < 0)
342 ++i;
343 }
344 else if (sArg == "-p" || sArg == "--port") {
345 if (sVal.isNull()) {
346 out << QObject::tr("Option -p requires an argument (port).") + sEol;
347 return false;
348 }
349 iServerPort = sVal.toInt();
350 if (iEqual < 0)
351 ++i;
352 }
353 else if (sArg == "-?" || sArg == "--help") {
354 print_usage(args.at(0));
355 return false;
356 }
357 else if (sArg == "-v" || sArg == "--version") {
358 out << QString("Qt: %1\n")
359 .arg(qVersion());
360 out << QString("%1: %2\n")
361 .arg(QSAMPLER_TITLE)
362 .arg(CONFIG_BUILD_VERSION);
363 #ifdef CONFIG_LIBGIG
364 out << QString("%1: %2\n")
365 .arg(gig::libraryName().c_str())
366 .arg(gig::libraryVersion().c_str());
367 #endif
368 out << QString("%1: %2\n")
369 .arg(::lscp_client_package())
370 .arg(::lscp_client_version());
371 return false;
372 }
373 else {
374 // If we don't have one by now,
375 // this will be the startup sesion file...
376 sSessionFile += sArg;
377 ++iCmdArgs;
378 }
379 }
380
381 // Alright with argument parsing.
382 return true;
383 }
384
385
386 //---------------------------------------------------------------------------
387 // Widget geometry persistence helper methods.
388
389 void Options::loadWidgetGeometry ( QWidget *pWidget, bool bVisible )
390 {
391 // Try to restore old form window positioning.
392 if (pWidget) {
393 // if (bVisible) pWidget->show(); -- force initial exposure?
394 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
395 #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
396 const QByteArray& geometry
397 = m_settings.value("/geometry").toByteArray();
398 if (geometry.isEmpty()) {
399 QWidget *pParent = pWidget->parentWidget();
400 if (pParent)
401 pParent = pParent->window();
402 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
403 if (pParent == nullptr)
404 pParent = QApplication::desktop();
405 #endif
406 if (pParent) {
407 QRect wrect(pWidget->geometry());
408 wrect.moveCenter(pParent->geometry().center());
409 pWidget->move(wrect.topLeft());
410 }
411 } else {
412 pWidget->restoreGeometry(geometry);
413 }
414 #else//--LOAD_OLD_GEOMETRY
415 QPoint wpos;
416 QSize wsize;
417 wpos.setX(m_settings.value("/x", -1).toInt());
418 wpos.setY(m_settings.value("/y", -1).toInt());
419 wsize.setWidth(m_settings.value("/width", -1).toInt());
420 wsize.setHeight(m_settings.value("/height", -1).toInt());
421 if (wpos.x() > 0 && wpos.y() > 0)
422 pWidget->move(wpos);
423 if (wsize.width() > 0 && wsize.height() > 0)
424 pWidget->resize(wsize);
425 #endif
426 // else
427 // pWidget->adjustSize();
428 if (!bVisible)
429 bVisible = m_settings.value("/visible", false).toBool();
430 if (bVisible)
431 pWidget->show();
432 else
433 pWidget->hide();
434 m_settings.endGroup();
435 }
436 }
437
438
439 void Options::saveWidgetGeometry ( QWidget *pWidget, bool bVisible )
440 {
441 // Try to save form window position...
442 // (due to X11 window managers ideossincrasies, we better
443 // only save the form geometry while its up and visible)
444 if (pWidget) {
445 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
446 #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
447 m_settings.setValue("/geometry", pWidget->saveGeometry());
448 #else//--SAVE_OLD_GEOMETRY
449 const QPoint& wpos = pWidget->pos();
450 const QSize& wsize = pWidget->size();
451 m_settings.setValue("/x", wpos.x());
452 m_settings.setValue("/y", wpos.y());
453 m_settings.setValue("/width", wsize.width());
454 m_settings.setValue("/height", wsize.height());
455 #endif
456 if (!bVisible) bVisible = pWidget->isVisible();
457 m_settings.setValue("/visible", bVisible);
458 m_settings.endGroup();
459 }
460 }
461
462
463 //---------------------------------------------------------------------------
464 // Combo box history persistence helper implementation.
465
466 void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
467 {
468 const bool bBlockSignals = pComboBox->blockSignals(true);
469
470 // Load combobox list from configuration settings file...
471 m_settings.beginGroup("/History/" + pComboBox->objectName());
472
473 if (m_settings.childKeys().count() > 0) {
474 pComboBox->setUpdatesEnabled(false);
475 pComboBox->setDuplicatesEnabled(false);
476 pComboBox->clear();
477 for (int i = 0; i < iLimit; ++i) {
478 const QString& sText = m_settings.value(
479 "/Item" + QString::number(i + 1)).toString();
480 if (sText.isEmpty())
481 break;
482 pComboBox->addItem(sText);
483 }
484 pComboBox->setUpdatesEnabled(true);
485 }
486
487 m_settings.endGroup();
488
489 pComboBox->blockSignals(bBlockSignals);
490 }
491
492
493 void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
494 {
495 const bool bBlockSignals = pComboBox->blockSignals(true);
496
497 // Add current text as latest item...
498 const QString sCurrentText = pComboBox->currentText();
499 int iCount = pComboBox->count();
500 for (int i = 0; i < iCount; i++) {
501 const QString& sText = pComboBox->itemText(i);
502 if (sText == sCurrentText) {
503 pComboBox->removeItem(i);
504 --iCount;
505 break;
506 }
507 }
508 while (iCount >= iLimit)
509 pComboBox->removeItem(--iCount);
510 pComboBox->insertItem(0, sCurrentText);
511 pComboBox->setCurrentIndex(0);
512 ++iCount;
513
514 // Save combobox list to configuration settings file...
515 m_settings.beginGroup("/History/" + pComboBox->objectName());
516 for (int i = 0; i < iCount; ++i) {
517 const QString& sText = pComboBox->itemText(i);
518 if (sText.isEmpty())
519 break;
520 m_settings.setValue("/Item" + QString::number(i + 1), sText);
521 }
522 m_settings.endGroup();
523
524 pComboBox->blockSignals(bBlockSignals);
525 }
526
527
528 int Options::getMaxVoices() {
529 #ifndef CONFIG_MAX_VOICES
530 return -1;
531 #else
532 if (iMaxVoices > 0) return iMaxVoices;
533 return getEffectiveMaxVoices();
534 #endif // CONFIG_MAX_VOICES
535 }
536
537 int Options::getEffectiveMaxVoices() {
538 #ifndef CONFIG_MAX_VOICES
539 return -1;
540 #else
541 MainForm *pMainForm = MainForm::getInstance();
542 if (!pMainForm || !pMainForm->client())
543 return -1;
544
545 return ::lscp_get_voices(pMainForm->client());
546 #endif // CONFIG_MAX_VOICES
547 }
548
549 void Options::setMaxVoices(int iMaxVoices) {
550 #ifdef CONFIG_MAX_VOICES
551 if (iMaxVoices < 1) return;
552
553 MainForm *pMainForm = MainForm::getInstance();
554 if (!pMainForm || !pMainForm->client())
555 return;
556
557 lscp_status_t result =
558 ::lscp_set_voices(pMainForm->client(), iMaxVoices);
559
560 if (result != LSCP_OK) {
561 pMainForm->appendMessagesClient("lscp_set_voices");
562 return;
563 }
564
565 this->iMaxVoices = iMaxVoices;
566 #endif // CONFIG_MAX_VOICES
567 }
568
569 int Options::getMaxStreams() {
570 #ifndef CONFIG_MAX_VOICES
571 return -1;
572 #else
573 if (iMaxStreams > 0) return iMaxStreams;
574 return getEffectiveMaxStreams();
575 #endif // CONFIG_MAX_VOICES
576 }
577
578 int Options::getEffectiveMaxStreams() {
579 #ifndef CONFIG_MAX_VOICES
580 return -1;
581 #else
582 MainForm *pMainForm = MainForm::getInstance();
583 if (!pMainForm || !pMainForm->client())
584 return -1;
585
586 return ::lscp_get_streams(pMainForm->client());
587 #endif // CONFIG_MAX_VOICES
588 }
589
590 void Options::setMaxStreams(int iMaxStreams) {
591 #ifdef CONFIG_MAX_VOICES
592 if (iMaxStreams < 0) return;
593
594 MainForm *pMainForm = MainForm::getInstance();
595 if (!pMainForm || !pMainForm->client())
596 return;
597
598 lscp_status_t result =
599 ::lscp_set_streams(pMainForm->client(), iMaxStreams);
600
601 if (result != LSCP_OK) {
602 pMainForm->appendMessagesClient("lscp_set_streams");
603 return;
604 }
605
606 this->iMaxStreams = iMaxStreams;
607 #endif // CONFIG_MAX_VOICES
608 }
609
610 void Options::sendFineTuningSettings() {
611 setMaxVoices(iMaxVoices);
612 setMaxStreams(iMaxStreams);
613
614 MainForm *pMainForm = MainForm::getInstance();
615 if (!pMainForm || !pMainForm->client())
616 return;
617
618 pMainForm->appendMessages(QObject::tr("Sent fine tuning settings."));
619 }
620
621 } // namespace QSampler
622
623
624 // end of qsamplerOptions.cpp
625

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