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

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Revision 1749 - (show annotations) (download)
Wed Jul 2 13:19:09 2008 UTC (15 years, 8 months ago) by capela
File size: 14170 byte(s)
* Due to some trouble with newer Qt >= 4.4 applications regarding font
  size configuration, a new global user option is now available to the
  rescue: View/Options... /Display/Other/Base font size (default none).

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 iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
90 // if libgig provides a fast way to retrieve instrument names even for large
91 // .gig files, then we enable this feature by default
92 #if HAVE_LIBGIG_SETAUTOLOAD
93 bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
94 #else
95 bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
96 #endif
97 m_settings.endGroup();
98
99 // And go into view options group.
100 m_settings.beginGroup("/View");
101 bMenubar = m_settings.value("/Menubar", true).toBool();
102 bToolbar = m_settings.value("/Toolbar", true).toBool();
103 bStatusbar = m_settings.value("/Statusbar", true).toBool();
104 bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
105 m_settings.endGroup();
106
107 m_settings.endGroup(); // Options group.
108
109 // Recent file list.
110 recentFiles.clear();
111 m_settings.beginGroup("/RecentFiles");
112 for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
113 QString sFilename = m_settings.value(
114 "/File" + QString::number(iFile + 1)).toString();
115 if (!sFilename.isEmpty())
116 recentFiles.append(sFilename);
117 }
118 m_settings.endGroup();
119
120 // Last but not least, get the default directories.
121 m_settings.beginGroup("/Default");
122 sSessionDir = m_settings.value("/SessionDir").toString();
123 sInstrumentDir = m_settings.value("/InstrumentDir").toString();
124 sEngineName = m_settings.value("/EngineName").toString();
125 sAudioDriver = m_settings.value("/AudioDriver").toString();
126 sMidiDriver = m_settings.value("/MidiDriver").toString();
127 iMidiMap = m_settings.value("/MidiMap", 0).toInt();
128 iMidiBank = m_settings.value("/MidiBank", 0).toInt();
129 iMidiProg = m_settings.value("/MidiProg", 0).toInt();
130 iVolume = m_settings.value("/Volume", 100).toInt();
131 iLoadMode = m_settings.value("/Loadmode", 0).toInt();
132 m_settings.endGroup();
133 }
134
135
136 // Default Destructor.
137 Options::~Options (void)
138 {
139 // Make program version available in the future.
140 m_settings.beginGroup("/Program");
141 m_settings.setValue("/Version", QSAMPLER_VERSION);
142 m_settings.endGroup();
143
144 // And go into general options group.
145 m_settings.beginGroup("/Options");
146
147 // Save server options.
148 m_settings.beginGroup("/Server");
149 m_settings.setValue("/ServerHost", sServerHost);
150 m_settings.setValue("/ServerPort", iServerPort);
151 m_settings.setValue("/ServerTimeout", iServerTimeout);
152 m_settings.setValue("/ServerStart", bServerStart);
153 m_settings.setValue("/ServerCmdLine", sServerCmdLine);
154 m_settings.setValue("/StartDelay", iStartDelay);
155 m_settings.endGroup();
156
157 // Save logging options...
158 m_settings.beginGroup("/Logging");
159 m_settings.setValue("/MessagesLog", bMessagesLog);
160 m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
161 m_settings.endGroup();
162
163 // Save display options.
164 m_settings.beginGroup("/Display");
165 m_settings.setValue("/DisplayFont", sDisplayFont);
166 m_settings.setValue("/DisplayEffect", bDisplayEffect);
167 m_settings.setValue("/AutoRefresh", bAutoRefresh);
168 m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
169 m_settings.setValue("/MaxVolume", iMaxVolume);
170 m_settings.setValue("/MessagesFont", sMessagesFont);
171 m_settings.setValue("/MessagesLimit", bMessagesLimit);
172 m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
173 m_settings.setValue("/ConfirmRemove", bConfirmRemove);
174 m_settings.setValue("/KeepOnTop", bKeepOnTop);
175 m_settings.setValue("/StdoutCapture", bStdoutCapture);
176 m_settings.setValue("/CompletePath", bCompletePath);
177 m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
178 m_settings.setValue("/BaseFontSize", iBaseFontSize);
179 m_settings.setValue("/InstrumentNames", bInstrumentNames);
180 m_settings.endGroup();
181
182 // View options group.
183 m_settings.beginGroup("/View");
184 m_settings.setValue("/Menubar", bMenubar);
185 m_settings.setValue("/Toolbar", bToolbar);
186 m_settings.setValue("/Statusbar", bStatusbar);
187 m_settings.setValue("/AutoArrange", bAutoArrange);
188 m_settings.endGroup();
189
190 m_settings.endGroup(); // Options group.
191
192 // Recent file list.
193 int iFile = 0;
194 m_settings.beginGroup("/RecentFiles");
195 QStringListIterator iter(recentFiles);
196 while (iter.hasNext())
197 m_settings.setValue("/File" + QString::number(++iFile), iter.next());
198 m_settings.endGroup();
199
200 // Default directories.
201 m_settings.beginGroup("/Default");
202 m_settings.setValue("/SessionDir", sSessionDir);
203 m_settings.setValue("/InstrumentDir", sInstrumentDir);
204 m_settings.setValue("/EngineName", sEngineName);
205 m_settings.setValue("/AudioDriver", sAudioDriver);
206 m_settings.setValue("/MidiDriver", sMidiDriver);
207 m_settings.setValue("/MidiMap", iMidiMap);
208 m_settings.setValue("/MidiBank", iMidiBank);
209 m_settings.setValue("/MidiProg", iMidiProg);
210 m_settings.setValue("/Volume", iVolume);
211 m_settings.setValue("/Loadmode", iLoadMode);
212 m_settings.endGroup();
213 }
214
215 //-------------------------------------------------------------------------
216 // Settings accessor.
217 //
218
219 QSettings& Options::settings (void)
220 {
221 return m_settings;
222 }
223
224
225 //-------------------------------------------------------------------------
226 // Command-line argument stuff.
227 //
228
229 // Help about command line options.
230 void Options::print_usage ( const char *arg0 )
231 {
232 QTextStream out(stderr);
233 out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
234 QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
235 "Options:\n\n"
236 " -s, --start\n\tStart linuxsampler server locally\n\n"
237 " -h, --hostname\n\tSpecify linuxsampler server hostname\n\n"
238 " -p, --port\n\tSpecify linuxsampler server port number\n\n"
239 " -?, --help\n\tShow help about command line options\n\n"
240 " -v, --version\n\tShow version information\n\n")
241 .arg(arg0);
242 }
243
244
245 // Parse command line arguments into m_settings.
246 bool Options::parse_args ( int argc, char **argv )
247 {
248 QTextStream out(stderr);
249 const QString sEol = "\n\n";
250 int iCmdArgs = 0;
251
252 for (int i = 1; i < argc; i++) {
253
254 if (iCmdArgs > 0) {
255 sSessionFile += " ";
256 sSessionFile += argv[i];
257 iCmdArgs++;
258 continue;
259 }
260
261 QString sArg = argv[i];
262 QString sVal = QString::null;
263 int iEqual = sArg.indexOf("=");
264 if (iEqual >= 0) {
265 sVal = sArg.right(sArg.length() - iEqual - 1);
266 sArg = sArg.left(iEqual);
267 }
268 else if (i < argc)
269 sVal = argv[i + 1];
270
271 if (sArg == "-s" || sArg == "--start") {
272 bServerStart = true;
273 }
274 else if (sArg == "-h" || sArg == "--hostname") {
275 if (sVal.isNull()) {
276 out << QObject::tr("Option -h requires an argument (hostname).") + sEol;
277 return false;
278 }
279 sServerHost = sVal;
280 if (iEqual < 0)
281 i++;
282 }
283 else if (sArg == "-p" || sArg == "--port") {
284 if (sVal.isNull()) {
285 out << QObject::tr("Option -p requires an argument (port).") + sEol;
286 return false;
287 }
288 iServerPort = sVal.toInt();
289 if (iEqual < 0)
290 i++;
291 }
292 else if (sArg == "-?" || sArg == "--help") {
293 print_usage(argv[0]);
294 return false;
295 }
296 else if (sArg == "-v" || sArg == "--version") {
297 out << QObject::tr("Qt: %1\n").arg(qVersion());
298 #ifdef CONFIG_LIBGIG
299 out << QString("%1: %2\n")
300 .arg(gig::libraryName().c_str())
301 .arg(gig::libraryVersion().c_str());
302 #endif
303 out << QString("%1: %2\n")
304 .arg(::lscp_client_package())
305 .arg(::lscp_client_version());
306 out << QObject::tr(QSAMPLER_TITLE ": %1\n").arg(QSAMPLER_VERSION);
307 return false;
308 }
309 else {
310 // If we don't have one by now,
311 // this will be the startup sesion file...
312 sSessionFile += sArg;
313 iCmdArgs++;
314 }
315 }
316
317 // Alright with argument parsing.
318 return true;
319 }
320
321
322 //---------------------------------------------------------------------------
323 // Widget geometry persistence helper methods.
324
325 void Options::loadWidgetGeometry ( QWidget *pWidget )
326 {
327 // Try to restore old form window positioning.
328 if (pWidget) {
329 QPoint fpos;
330 QSize fsize;
331 bool bVisible;
332 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
333 fpos.setX(m_settings.value("/x", -1).toInt());
334 fpos.setY(m_settings.value("/y", -1).toInt());
335 fsize.setWidth(m_settings.value("/width", -1).toInt());
336 fsize.setHeight(m_settings.value("/height", -1).toInt());
337 bVisible = m_settings.value("/visible", false).toBool();
338 m_settings.endGroup();
339 if (fpos.x() > 0 && fpos.y() > 0)
340 pWidget->move(fpos);
341 if (fsize.width() > 0 && fsize.height() > 0)
342 pWidget->resize(fsize);
343 else
344 pWidget->adjustSize();
345 if (bVisible)
346 pWidget->show();
347 else
348 pWidget->hide();
349 }
350 }
351
352
353 void Options::saveWidgetGeometry ( QWidget *pWidget )
354 {
355 // Try to save form window position...
356 // (due to X11 window managers ideossincrasies, we better
357 // only save the form geometry while its up and visible)
358 if (pWidget) {
359 m_settings.beginGroup("/Geometry/" + pWidget->objectName());
360 bool bVisible = pWidget->isVisible();
361 const QPoint& fpos = pWidget->pos();
362 const QSize& fsize = pWidget->size();
363 m_settings.setValue("/x", fpos.x());
364 m_settings.setValue("/y", fpos.y());
365 m_settings.setValue("/width", fsize.width());
366 m_settings.setValue("/height", fsize.height());
367 m_settings.setValue("/visible", bVisible);
368 m_settings.endGroup();
369 }
370 }
371
372
373 //---------------------------------------------------------------------------
374 // Combo box history persistence helper implementation.
375
376 void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
377 {
378 // Load combobox list from configuration settings file...
379 m_settings.beginGroup("/History/" + pComboBox->objectName());
380
381 if (m_settings.childKeys().count() > 0) {
382 pComboBox->setUpdatesEnabled(false);
383 pComboBox->setDuplicatesEnabled(false);
384 pComboBox->clear();
385 for (int i = 0; i < iLimit; i++) {
386 const QString& sText = m_settings.value(
387 "/Item" + QString::number(i + 1)).toString();
388 if (sText.isEmpty())
389 break;
390 pComboBox->addItem(sText);
391 }
392 pComboBox->setUpdatesEnabled(true);
393 }
394
395 m_settings.endGroup();
396 }
397
398
399 void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
400 {
401 // Add current text as latest item...
402 const QString& sCurrentText = pComboBox->currentText();
403 int iCount = pComboBox->count();
404 for (int i = 0; i < iCount; i++) {
405 const QString& sText = pComboBox->itemText(i);
406 if (sText == sCurrentText) {
407 pComboBox->removeItem(i);
408 iCount--;
409 break;
410 }
411 }
412 while (iCount >= iLimit)
413 pComboBox->removeItem(--iCount);
414 pComboBox->insertItem(0, sCurrentText);
415 iCount++;
416
417 // Save combobox list to configuration settings file...
418 m_settings.beginGroup("/History/" + pComboBox->objectName());
419 for (int i = 0; i < iCount; i++) {
420 const QString& sText = pComboBox->itemText(i);
421 if (sText.isEmpty())
422 break;
423 m_settings.setValue("/Item" + QString::number(i + 1), sText);
424 }
425 m_settings.endGroup();
426 }
427
428 } // namespace QSampler
429
430
431 // end of qsamplerOptions.cpp

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