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

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Revision 1738 - (show annotations) (download)
Wed May 14 15:24:22 2008 UTC (15 years, 10 months ago) by capela
File size: 14050 byte(s)
* Messages file logging makes its first long overdue appearance,
  with user configurable settings in View/Options.../Server/Logging.

1 // qsamplerOptions.cpp
2 //
3 /****************************************************************************
4 Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.
5 Copyright (C) 2007, 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
26 #include <QTextStream>
27 #include <QComboBox>
28
29 #include <lscp/client.h>
30
31 #ifdef CONFIG_LIBGIG
32 #include <gig.h>
33 #endif
34
35
36 namespace QSampler {
37
38 //-------------------------------------------------------------------------
39 // QSampler::Options - Prototype settings structure.
40 //
41
42 // Constructor.
43 Options::Options (void)
44 : m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
45 {
46 // Begin into general options group.
47 m_settings.beginGroup("/Options");
48
49 // Load server options...
50 m_settings.beginGroup("/Server");
51 sServerHost = m_settings.value("/ServerHost", "localhost").toString();
52 iServerPort = m_settings.value("/ServerPort", 8888).toInt();
53 #if defined(__APPLE__) // Toshi Nagata 20080105
54 // TODO: Should this be a configure option?
55 iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
56 #else
57 iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
58 #endif
59 bServerStart = m_settings.value("/ServerStart", true).toBool();
60 #if defined(__APPLE__) // Toshi Nagata 20080113
61 sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler.starter").toString();
62 #else
63 sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
64 #endif
65 iStartDelay = m_settings.value("/StartDelay", 3).toInt();
66 m_settings.endGroup();
67
68 // Load logging options...
69 m_settings.beginGroup("/Logging");
70 bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
71 sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
72 m_settings.endGroup();
73
74 // Load display options...
75 m_settings.beginGroup("/Display");
76 sDisplayFont = m_settings.value("/DisplayFont").toString();
77 bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
78 bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
79 iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
80 iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
81 sMessagesFont = m_settings.value("/MessagesFont").toString();
82 bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
83 iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
84 bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
85 bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
86 bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
87 bCompletePath = m_settings.value("/CompletePath", true).toBool();
88 iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
89 // if libgig provides a fast way to retrieve instrument names even for large
90 // .gig files, then we enable this feature by default
91 #if HAVE_LIBGIG_SETAUTOLOAD
92 bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
93 #else
94 bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
95 #endif
96 m_settings.endGroup();
97
98 // And go into view options group.
99 m_settings.beginGroup("/View");
100 bMenubar = m_settings.value("/Menubar", true).toBool();
101 bToolbar = m_settings.value("/Toolbar", true).toBool();
102 bStatusbar = m_settings.value("/Statusbar", true).toBool();
103 bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
104 m_settings.endGroup();
105
106 m_settings.endGroup(); // Options group.
107
108 // Recent file list.
109 recentFiles.clear();
110 m_settings.beginGroup("/RecentFiles");
111 for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
112 QString sFilename = m_settings.value(
113 "/File" + QString::number(iFile + 1)).toString();
114 if (!sFilename.isEmpty())
115 recentFiles.append(sFilename);
116 }
117 m_settings.endGroup();
118
119 // Last but not least, get the default directories.
120 m_settings.beginGroup("/Default");
121 sSessionDir = m_settings.value("/SessionDir").toString();
122 sInstrumentDir = m_settings.value("/InstrumentDir").toString();
123 sEngineName = m_settings.value("/EngineName").toString();
124 sAudioDriver = m_settings.value("/AudioDriver").toString();
125 sMidiDriver = m_settings.value("/MidiDriver").toString();
126 iMidiMap = m_settings.value("/MidiMap", 0).toInt();
127 iMidiBank = m_settings.value("/MidiBank", 0).toInt();
128 iMidiProg = m_settings.value("/MidiProg", 0).toInt();
129 iVolume = m_settings.value("/Volume", 100).toInt();
130 iLoadMode = m_settings.value("/Loadmode", 0).toInt();
131 m_settings.endGroup();
132 }
133
134
135 // Default Destructor.
136 Options::~Options (void)
137 {
138 // Make program version available in the future.
139 m_settings.beginGroup("/Program");
140 m_settings.setValue("/Version", QSAMPLER_VERSION);
141 m_settings.endGroup();
142
143 // And go into general options group.
144 m_settings.beginGroup("/Options");
145
146 // Save server options.
147 m_settings.beginGroup("/Server");
148 m_settings.setValue("/ServerHost", sServerHost);
149 m_settings.setValue("/ServerPort", iServerPort);
150 m_settings.setValue("/ServerTimeout", iServerTimeout);
151 m_settings.setValue("/ServerStart", bServerStart);
152 m_settings.setValue("/ServerCmdLine", sServerCmdLine);
153 m_settings.setValue("/StartDelay", iStartDelay);
154 m_settings.endGroup();
155
156 // Save logging options...
157 m_settings.beginGroup("/Logging");
158 m_settings.setValue("/MessagesLog", bMessagesLog);
159 m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
160 m_settings.endGroup();
161
162 // Save display options.
163 m_settings.beginGroup("/Display");
164 m_settings.setValue("/DisplayFont", sDisplayFont);
165 m_settings.setValue("/DisplayEffect", bDisplayEffect);
166 m_settings.setValue("/AutoRefresh", bAutoRefresh);
167 m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
168 m_settings.setValue("/MaxVolume", iMaxVolume);
169 m_settings.setValue("/MessagesFont", sMessagesFont);
170 m_settings.setValue("/MessagesLimit", bMessagesLimit);
171 m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
172 m_settings.setValue("/ConfirmRemove", bConfirmRemove);
173 m_settings.setValue("/KeepOnTop", bKeepOnTop);
174 m_settings.setValue("/StdoutCapture", bStdoutCapture);
175 m_settings.setValue("/CompletePath", bCompletePath);
176 m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
177 m_settings.setValue("/InstrumentNames", bInstrumentNames);
178 m_settings.endGroup();
179
180 // View options group.
181 m_settings.beginGroup("/View");
182 m_settings.setValue("/Menubar", bMenubar);
183 m_settings.setValue("/Toolbar", bToolbar);
184 m_settings.setValue("/Statusbar", bStatusbar);
185 m_settings.setValue("/AutoArrange", bAutoArrange);
186 m_settings.endGroup();
187
188 m_settings.endGroup(); // Options group.
189
190 // Recent file list.
191 int iFile = 0;
192 m_settings.beginGroup("/RecentFiles");
193 QStringListIterator iter(recentFiles);
194 while (iter.hasNext())
195 m_settings.setValue("/File" + QString::number(++iFile), iter.next());
196 m_settings.endGroup();
197
198 // Default directories.
199 m_settings.beginGroup("/Default");
200 m_settings.setValue("/SessionDir", sSessionDir);
201 m_settings.setValue("/InstrumentDir", sInstrumentDir);
202 m_settings.setValue("/EngineName", sEngineName);
203 m_settings.setValue("/AudioDriver", sAudioDriver);
204 m_settings.setValue("/MidiDriver", sMidiDriver);
205 m_settings.setValue("/MidiMap", iMidiMap);
206 m_settings.setValue("/MidiBank", iMidiBank);
207 m_settings.setValue("/MidiProg", iMidiProg);
208 m_settings.setValue("/Volume", iVolume);
209 m_settings.setValue("/Loadmode", iLoadMode);
210 m_settings.endGroup();
211 }
212
213 //-------------------------------------------------------------------------
214 // Settings accessor.
215 //
216
217 QSettings& Options::settings (void)
218 {
219 return m_settings;
220 }
221
222
223 //-------------------------------------------------------------------------
224 // Command-line argument stuff.
225 //
226
227 // Help about command line options.
228 void Options::print_usage ( const char *arg0 )
229 {
230 QTextStream out(stderr);
231 out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
232 QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
233 "Options:\n\n"
234 " -s, --start\n\tStart linuxsampler server locally\n\n"
235 " -h, --hostname\n\tSpecify linuxsampler server hostname\n\n"
236 " -p, --port\n\tSpecify linuxsampler server port number\n\n"
237 " -?, --help\n\tShow help about command line options\n\n"
238 " -v, --version\n\tShow version information\n\n")
239 .arg(arg0);
240 }
241
242
243 // Parse command line arguments into m_settings.
244 bool Options::parse_args ( int argc, char **argv )
245 {
246 QTextStream out(stderr);
247 const QString sEol = "\n\n";
248 int iCmdArgs = 0;
249
250 for (int i = 1; i < argc; i++) {
251
252 if (iCmdArgs > 0) {
253 sSessionFile += " ";
254 sSessionFile += argv[i];
255 iCmdArgs++;
256 continue;
257 }
258
259 QString sArg = argv[i];
260 QString sVal = QString::null;
261 int iEqual = sArg.indexOf("=");
262 if (iEqual >= 0) {
263 sVal = sArg.right(sArg.length() - iEqual - 1);
264 sArg = sArg.left(iEqual);
265 }
266 else if (i < argc)
267 sVal = argv[i + 1];
268
269 if (sArg == "-s" || sArg == "--start") {
270 bServerStart = true;
271 }
272 else if (sArg == "-h" || sArg == "--hostname") {
273 if (sVal.isNull()) {
274 out << QObject::tr("Option -h requires an argument (hostname).") + sEol;
275 return false;
276 }
277 sServerHost = sVal;
278 if (iEqual < 0)
279 i++;
280 }
281 else if (sArg == "-p" || sArg == "--port") {
282 if (sVal.isNull()) {
283 out << QObject::tr("Option -p requires an argument (port).") + sEol;
284 return false;
285 }
286 iServerPort = sVal.toInt();
287 if (iEqual < 0)
288 i++;
289 }
290 else if (sArg == "-?" || sArg == "--help") {
291 print_usage(argv[0]);
292 return false;
293 }
294 else if (sArg == "-v" || sArg == "--version") {
295 out << QObject::tr("Qt: %1\n").arg(qVersion());
296 #ifdef CONFIG_LIBGIG
297 out << QString("%1: %2\n")
298 .arg(gig::libraryName().c_str())
299 .arg(gig::libraryVersion().c_str());
300 #endif
301 out << QString("%1: %2\n")
302 .arg(::lscp_client_package())
303 .arg(::lscp_client_version());
304 out << QObject::tr(QSAMPLER_TITLE ": %1\n").arg(QSAMPLER_VERSION);
305 return false;
306 }
307 else {
308 // If we don't have one by now,
309 // this will be the startup sesion file...
310 sSessionFile += sArg;
311 iCmdArgs++;
312 }
313 }
314
315 // Alright with argument parsing.
316 return true;
317 }
318
319
320 //---------------------------------------------------------------------------
321 // Widget geometry persistence helper methods.
322
323 void Options::loadWidgetGeometry ( QWidget *pWidget )
324 {
325 // Try to restore old form window positioning.
326 if (pWidget) {
327 QPoint fpos;
328 QSize fsize;
329 bool bVisible;
330 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
331 fpos.setX(m_settings.value("/x", -1).toInt());
332 fpos.setY(m_settings.value("/y", -1).toInt());
333 fsize.setWidth(m_settings.value("/width", -1).toInt());
334 fsize.setHeight(m_settings.value("/height", -1).toInt());
335 bVisible = m_settings.value("/visible", false).toBool();
336 m_settings.endGroup();
337 if (fpos.x() > 0 && fpos.y() > 0)
338 pWidget->move(fpos);
339 if (fsize.width() > 0 && fsize.height() > 0)
340 pWidget->resize(fsize);
341 else
342 pWidget->adjustSize();
343 if (bVisible)
344 pWidget->show();
345 else
346 pWidget->hide();
347 }
348 }
349
350
351 void Options::saveWidgetGeometry ( QWidget *pWidget )
352 {
353 // Try to save form window position...
354 // (due to X11 window managers ideossincrasies, we better
355 // only save the form geometry while its up and visible)
356 if (pWidget) {
357 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
358 bool bVisible = pWidget->isVisible();
359 const QPoint& fpos = pWidget->pos();
360 const QSize& fsize = pWidget->size();
361 m_settings.setValue("/x", fpos.x());
362 m_settings.setValue("/y", fpos.y());
363 m_settings.setValue("/width", fsize.width());
364 m_settings.setValue("/height", fsize.height());
365 m_settings.setValue("/visible", bVisible);
366 m_settings.endGroup();
367 }
368 }
369
370
371 //---------------------------------------------------------------------------
372 // Combo box history persistence helper implementation.
373
374 void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
375 {
376 // Load combobox list from configuration settings file...
377 m_settings.beginGroup("/History/" + pComboBox->objectName());
378
379 if (m_settings.childKeys().count() > 0) {
380 pComboBox->setUpdatesEnabled(false);
381 pComboBox->setDuplicatesEnabled(false);
382 pComboBox->clear();
383 for (int i = 0; i < iLimit; i++) {
384 const QString& sText = m_settings.value(
385 "/Item" + QString::number(i + 1)).toString();
386 if (sText.isEmpty())
387 break;
388 pComboBox->addItem(sText);
389 }
390 pComboBox->setUpdatesEnabled(true);
391 }
392
393 m_settings.endGroup();
394 }
395
396
397 void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
398 {
399 // Add current text as latest item...
400 const QString& sCurrentText = pComboBox->currentText();
401 int iCount = pComboBox->count();
402 for (int i = 0; i < iCount; i++) {
403 const QString& sText = pComboBox->itemText(i);
404 if (sText == sCurrentText) {
405 pComboBox->removeItem(i);
406 iCount--;
407 break;
408 }
409 }
410 while (iCount >= iLimit)
411 pComboBox->removeItem(--iCount);
412 pComboBox->insertItem(0, sCurrentText);
413 iCount++;
414
415 // Save combobox list to configuration settings file...
416 m_settings.beginGroup("/History/" + pComboBox->objectName());
417 for (int i = 0; i < iCount; i++) {
418 const QString& sText = pComboBox->itemText(i);
419 if (sText.isEmpty())
420 break;
421 m_settings.setValue("/Item" + QString::number(i + 1), sText);
422 }
423 m_settings.endGroup();
424 }
425
426 } // namespace QSampler
427
428
429 // end of qsamplerOptions.cpp

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