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

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Revision 1749 - (hide 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 capela 106 // qsamplerOptions.cpp
2     //
3     /****************************************************************************
4 capela 1738 Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.
5 capela 1464 Copyright (C) 2007, Christian Schoenebeck
6 capela 106
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 capela 920 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 capela 106
21     *****************************************************************************/
22    
23 capela 753 #include "qsamplerAbout.h"
24 capela 106 #include "qsamplerOptions.h"
25    
26 capela 1499 #include <QTextStream>
27     #include <QComboBox>
28 capela 106
29 capela 264 #include <lscp/client.h>
30 capela 106
31 capela 605 #ifdef CONFIG_LIBGIG
32     #include <gig.h>
33     #endif
34 capela 106
35 capela 605
36 capela 1558 namespace QSampler {
37    
38 capela 106 //-------------------------------------------------------------------------
39 capela 1558 // QSampler::Options - Prototype settings structure.
40 capela 106 //
41    
42     // Constructor.
43 capela 1558 Options::Options (void)
44 capela 1504 : m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
45 capela 106 {
46 capela 1509 // Begin into general options group.
47     m_settings.beginGroup("/Options");
48 capela 106
49 capela 1509 // 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 nagata 1643 #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 capela 1509 iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
58 nagata 1643 #endif
59 capela 1509 bServerStart = m_settings.value("/ServerStart", true).toBool();
60 nagata 1643 #if defined(__APPLE__) // Toshi Nagata 20080113
61     sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler.starter").toString();
62     #else
63 capela 1509 sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
64 nagata 1643 #endif
65 capela 1509 iStartDelay = m_settings.value("/StartDelay", 3).toInt();
66     m_settings.endGroup();
67 capela 106
68 capela 1738 // 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 capela 1509 // 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 capela 1749 iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
90 schoenebeck 1527 // 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 capela 1509 bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
96 schoenebeck 1527 #endif
97 capela 1509 m_settings.endGroup();
98 capela 106
99 capela 1509 // 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 capela 106
107 capela 1509 m_settings.endGroup(); // Options group.
108 capela 106
109 capela 1499 // 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 capela 106
120 capela 1509 // 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 capela 106 }
134    
135    
136     // Default Destructor.
137 capela 1558 Options::~Options (void)
138 capela 106 {
139 capela 1509 // Make program version available in the future.
140     m_settings.beginGroup("/Program");
141     m_settings.setValue("/Version", QSAMPLER_VERSION);
142     m_settings.endGroup();
143 capela 106
144 capela 1509 // And go into general options group.
145     m_settings.beginGroup("/Options");
146 capela 106
147 capela 1509 // 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 capela 106
157 capela 1738 // 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 capela 1509 // 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 capela 1749 m_settings.setValue("/BaseFontSize", iBaseFontSize);
179 capela 1509 m_settings.setValue("/InstrumentNames", bInstrumentNames);
180     m_settings.endGroup();
181 capela 106
182 capela 1509 // 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 capela 106
190 capela 1509 m_settings.endGroup(); // Options group.
191 capela 106
192 capela 1509 // Recent file list.
193 capela 1499 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 capela 106
200 capela 1509 // 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 capela 106 }
214    
215     //-------------------------------------------------------------------------
216     // Settings accessor.
217     //
218    
219 capela 1558 QSettings& Options::settings (void)
220 capela 106 {
221 capela 1509 return m_settings;
222 capela 106 }
223    
224    
225     //-------------------------------------------------------------------------
226     // Command-line argument stuff.
227     //
228    
229     // Help about command line options.
230 capela 1558 void Options::print_usage ( const char *arg0 )
231 capela 106 {
232 capela 1499 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 capela 106 }
243    
244    
245     // Parse command line arguments into m_settings.
246 capela 1558 bool Options::parse_args ( int argc, char **argv )
247 capela 106 {
248 capela 1499 QTextStream out(stderr);
249 capela 1509 const QString sEol = "\n\n";
250     int iCmdArgs = 0;
251 capela 106
252 capela 1509 for (int i = 1; i < argc; i++) {
253 capela 106
254 capela 1509 if (iCmdArgs > 0) {
255     sSessionFile += " ";
256     sSessionFile += argv[i];
257     iCmdArgs++;
258     continue;
259     }
260 capela 106
261 capela 1509 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 capela 106
271 capela 1509 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 capela 1499 out << QObject::tr("Qt: %1\n").arg(qVersion());
298 capela 605 #ifdef CONFIG_LIBGIG
299 capela 1499 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 capela 1509 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 capela 106
317 capela 1509 // Alright with argument parsing.
318     return true;
319 capela 106 }
320    
321    
322     //---------------------------------------------------------------------------
323     // Widget geometry persistence helper methods.
324    
325 capela 1558 void Options::loadWidgetGeometry ( QWidget *pWidget )
326 capela 106 {
327 capela 1499 // 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 capela 106 }
351    
352    
353 capela 1558 void Options::saveWidgetGeometry ( QWidget *pWidget )
354 capela 106 {
355 capela 1499 // 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 capela 106 }
371    
372    
373     //---------------------------------------------------------------------------
374     // Combo box history persistence helper implementation.
375    
376 capela 1558 void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
377 capela 106 {
378 capela 1499 // Load combobox list from configuration settings file...
379     m_settings.beginGroup("/History/" + pComboBox->objectName());
380 capela 106
381 capela 1499 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 capela 106
395 capela 1499 m_settings.endGroup();
396 capela 106 }
397    
398    
399 capela 1558 void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
400 capela 106 {
401 capela 1499 // 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 capela 106
417 capela 1499 // 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 capela 106 }
427    
428 capela 1558 } // namespace QSampler
429 capela 106
430 capela 1558
431 capela 106 // end of qsamplerOptions.cpp

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