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

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Revision 1509 - (show annotations) (download)
Thu Nov 22 11:10:44 2007 UTC (16 years, 4 months ago) by capela
File size: 13063 byte(s)
* Audio routing table is initially hidden in the dialog, when
  creating a new sampler channel.

* README requirements and configuration notes update.

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

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