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

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Revision 920 - (show annotations) (download)
Sun Sep 24 12:47:51 2006 UTC (17 years, 6 months ago) by capela
File size: 14093 byte(s)
GPL address update.

1 // qsamplerOptions.cpp
2 //
3 /****************************************************************************
4 Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
5
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License along
17 with this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19
20 *****************************************************************************/
21
22 #include "qsamplerAbout.h"
23 #include "qsamplerOptions.h"
24
25 #include <qcombobox.h>
26
27 #include <lscp/client.h>
28
29 #ifdef CONFIG_LIBGIG
30 #include <gig.h>
31 #endif
32
33
34 //-------------------------------------------------------------------------
35 // qsamplerOptions - Prototype settings structure.
36 //
37
38 // Constructor.
39 qsamplerOptions::qsamplerOptions (void)
40 {
41 // Begin master key group.
42 m_settings.beginGroup("/qsampler");
43
44 // And go into general options group.
45 m_settings.beginGroup("/Options");
46
47 // Load server options...
48 m_settings.beginGroup("/Server");
49 sServerHost = m_settings.readEntry("/ServerHost", "localhost");
50 iServerPort = m_settings.readNumEntry("/ServerPort", 8888);
51 iServerTimeout = m_settings.readNumEntry("/ServerTimeout", 1000);
52 bServerStart = m_settings.readBoolEntry("/ServerStart", true);
53 sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
54 iStartDelay = m_settings.readNumEntry("/StartDelay", 3);
55 m_settings.endGroup();
56
57 // Load display options...
58 m_settings.beginGroup("/Display");
59 sDisplayFont = m_settings.readEntry("/DisplayFont", QString::null);
60 bDisplayEffect = m_settings.readBoolEntry("/DisplayEffect", true);
61 bAutoRefresh = m_settings.readBoolEntry("/AutoRefresh", true);
62 iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
63 iMaxVolume = m_settings.readNumEntry("/MaxVolume", 100);
64 sMessagesFont = m_settings.readEntry("/MessagesFont", QString::null);
65 bMessagesLimit = m_settings.readBoolEntry("/MessagesLimit", true);
66 iMessagesLimitLines = m_settings.readNumEntry("/MessagesLimitLines", 1000);
67 bConfirmRemove = m_settings.readBoolEntry("/ConfirmRemove", true);
68 bKeepOnTop = m_settings.readBoolEntry("/KeepOnTop", true);
69 bStdoutCapture = m_settings.readBoolEntry("/StdoutCapture", true);
70 bCompletePath = m_settings.readBoolEntry("/CompletePath", true);
71 iMaxRecentFiles = m_settings.readNumEntry("/MaxRecentFiles", 5);
72 bInstrumentNames = m_settings.readBoolEntry("/InstrumentNames", false);
73 m_settings.endGroup();
74
75 // And go into view options group.
76 m_settings.beginGroup("/View");
77 bMenubar = m_settings.readBoolEntry("/Menubar", true);
78 bToolbar = m_settings.readBoolEntry("/Toolbar", true);
79 bStatusbar = m_settings.readBoolEntry("/Statusbar", true);
80 bAutoArrange = m_settings.readBoolEntry("/AutoArrange", true);
81 m_settings.endGroup();
82
83 m_settings.endGroup(); // Options group.
84
85 // Recent file list.
86 m_settings.beginGroup("/RecentFiles");
87 recentFiles.clear();
88 for (int i = 0; i < iMaxRecentFiles; i++) {
89 QString sFilename = m_settings.readEntry("/File" + QString::number(i + 1), QString::null);
90 if (!sFilename.isEmpty())
91 recentFiles.append(sFilename);
92 }
93 m_settings.endGroup();
94
95 // Last but not least, get the default directories.
96 m_settings.beginGroup("/Default");
97 sSessionDir = m_settings.readEntry("/SessionDir", QString::null);
98 sInstrumentDir = m_settings.readEntry("/InstrumentDir", QString::null);
99 sEngineName = m_settings.readEntry("/EngineName", QString::null);
100 sAudioDriver = m_settings.readEntry("/AudioDriver", QString::null);
101 sMidiDriver = m_settings.readEntry("/MidiDriver", QString::null);
102 m_settings.endGroup();
103 }
104
105
106 // Default Destructor.
107 qsamplerOptions::~qsamplerOptions (void)
108 {
109 // Make program version available in the future.
110 m_settings.beginGroup("/Program");
111 m_settings.writeEntry("/Version", QSAMPLER_VERSION);
112 m_settings.endGroup();
113
114 // And go into general options group.
115 m_settings.beginGroup("/Options");
116
117 // Save server options.
118 m_settings.beginGroup("/Server");
119 m_settings.writeEntry("/ServerHost", sServerHost);
120 m_settings.writeEntry("/ServerPort", iServerPort);
121 m_settings.writeEntry("/ServerTimeout", iServerTimeout);
122 m_settings.writeEntry("/ServerStart", bServerStart);
123 m_settings.writeEntry("/ServerCmdLine", sServerCmdLine);
124 m_settings.writeEntry("/StartDelay", iStartDelay);
125 m_settings.endGroup();
126
127 // Save display options.
128 m_settings.beginGroup("/Display");
129 m_settings.writeEntry("/DisplayFont", sDisplayFont);
130 m_settings.writeEntry("/DisplayEffect", bDisplayEffect);
131 m_settings.writeEntry("/AutoRefresh", bAutoRefresh);
132 m_settings.writeEntry("/AutoRefreshTime", iAutoRefreshTime);
133 m_settings.writeEntry("/MaxVolume", iMaxVolume);
134 m_settings.writeEntry("/MessagesFont", sMessagesFont);
135 m_settings.writeEntry("/MessagesLimit", bMessagesLimit);
136 m_settings.writeEntry("/MessagesLimitLines", iMessagesLimitLines);
137 m_settings.writeEntry("/ConfirmRemove", bConfirmRemove);
138 m_settings.writeEntry("/KeepOnTop", bKeepOnTop);
139 m_settings.writeEntry("/StdoutCapture", bStdoutCapture);
140 m_settings.writeEntry("/CompletePath", bCompletePath);
141 m_settings.writeEntry("/MaxRecentFiles", iMaxRecentFiles);
142 m_settings.writeEntry("/InstrumentNames", bInstrumentNames);
143 m_settings.endGroup();
144
145 // View options group.
146 m_settings.beginGroup("/View");
147 m_settings.writeEntry("/Menubar", bMenubar);
148 m_settings.writeEntry("/Toolbar", bToolbar);
149 m_settings.writeEntry("/Statusbar", bStatusbar);
150 m_settings.writeEntry("/AutoArrange", bAutoArrange);
151 m_settings.endGroup();
152
153 m_settings.endGroup(); // Options group.
154
155 // Recent file list.
156 m_settings.beginGroup("/RecentFiles");
157 for (int i = 0; i < (int) recentFiles.count(); i++)
158 m_settings.writeEntry("/File" + QString::number(i + 1), recentFiles[i]);
159 m_settings.endGroup();
160
161 // Default directories.
162 m_settings.beginGroup("/Default");
163 m_settings.writeEntry("/SessionDir", sSessionDir);
164 m_settings.writeEntry("/InstrumentDir", sInstrumentDir);
165 m_settings.writeEntry("/EngineName", sEngineName);
166 m_settings.writeEntry("/AudioDriver", sAudioDriver);
167 m_settings.writeEntry("/MidiDriver", sMidiDriver);
168 m_settings.endGroup();
169
170 m_settings.endGroup();
171 }
172
173 //-------------------------------------------------------------------------
174 // Settings accessor.
175 //
176
177 QSettings& qsamplerOptions::settings (void)
178 {
179 return m_settings;
180 }
181
182
183 //-------------------------------------------------------------------------
184 // Command-line argument stuff.
185 //
186
187 // Help about command line options.
188 void qsamplerOptions::print_usage ( const char *arg0 )
189 {
190 const QString sEot = "\n\t";
191 const QString sEol = "\n\n";
192
193 fprintf(stderr, QObject::tr("Usage") + ": %s [" + QObject::tr("options") + "] [" +
194 QObject::tr("session-file") + "]" + sEol, arg0);
195 fprintf(stderr, QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE) + sEol);
196 fprintf(stderr, QObject::tr("Options") + ":" + sEol);
197 fprintf(stderr, " -s, --start" + sEot +
198 QObject::tr("Start linuxsampler server locally") + sEol);
199 fprintf(stderr, " -h, --hostname" + sEot +
200 QObject::tr("Specify linuxsampler server hostname") + sEol);
201 fprintf(stderr, " -p, --port" + sEot +
202 QObject::tr("Specify linuxsampler server port number") + sEol);
203 fprintf(stderr, " -?, --help" + sEot +
204 QObject::tr("Show help about command line options") + sEol);
205 fprintf(stderr, " -v, --version" + sEot +
206 QObject::tr("Show version information") + sEol);
207 }
208
209
210 // Parse command line arguments into m_settings.
211 bool qsamplerOptions::parse_args ( int argc, char **argv )
212 {
213 const QString sEol = "\n\n";
214 int iCmdArgs = 0;
215
216 for (int i = 1; i < argc; i++) {
217
218 if (iCmdArgs > 0) {
219 sSessionFile += " ";
220 sSessionFile += argv[i];
221 iCmdArgs++;
222 continue;
223 }
224
225 QString sArg = argv[i];
226 QString sVal = QString::null;
227 int iEqual = sArg.find("=");
228 if (iEqual >= 0) {
229 sVal = sArg.right(sArg.length() - iEqual - 1);
230 sArg = sArg.left(iEqual);
231 }
232 else if (i < argc)
233 sVal = argv[i + 1];
234
235 if (sArg == "-s" || sArg == "--start") {
236 bServerStart = true;
237 }
238 else if (sArg == "-h" || sArg == "--hostname") {
239 if (sVal.isNull()) {
240 fprintf(stderr, QObject::tr("Option -h requires an argument (hostname).") + sEol);
241 return false;
242 }
243 sServerHost = sVal;
244 if (iEqual < 0)
245 i++;
246 }
247 else if (sArg == "-p" || sArg == "--port") {
248 if (sVal.isNull()) {
249 fprintf(stderr, QObject::tr("Option -p requires an argument (port).") + sEol);
250 return false;
251 }
252 iServerPort = sVal.toInt();
253 if (iEqual < 0)
254 i++;
255 }
256 else if (sArg == "-?" || sArg == "--help") {
257 print_usage(argv[0]);
258 return false;
259 }
260 else if (sArg == "-v" || sArg == "--version") {
261 fprintf(stderr, "Qt: %s\n", qVersion());
262 #ifdef CONFIG_LIBGIG
263 fprintf(stderr, "%s: %s\n", gig::libraryName().c_str(), gig::libraryVersion().c_str());
264 #endif
265 fprintf(stderr, "%s: %s\n", ::lscp_client_package(), ::lscp_client_version());
266 fprintf(stderr, "qsampler: %s\n", QSAMPLER_VERSION);
267 return false;
268 }
269 else {
270 // If we don't have one by now,
271 // this will be the startup sesion file...
272 sSessionFile += sArg;
273 iCmdArgs++;
274 }
275 }
276
277 // Alright with argument parsing.
278 return true;
279 }
280
281
282 //---------------------------------------------------------------------------
283 // Widget geometry persistence helper methods.
284
285 void qsamplerOptions::loadWidgetGeometry ( QWidget *pWidget )
286 {
287 // Try to restore old form window positioning.
288 if (pWidget) {
289 QPoint fpos;
290 QSize fsize;
291 bool bVisible;
292 m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
293 fpos.setX(m_settings.readNumEntry("/x", -1));
294 fpos.setY(m_settings.readNumEntry("/y", -1));
295 fsize.setWidth(m_settings.readNumEntry("/width", -1));
296 fsize.setHeight(m_settings.readNumEntry("/height", -1));
297 bVisible = m_settings.readBoolEntry("/visible", false);
298 m_settings.endGroup();
299 if (fpos.x() > 0 && fpos.y() > 0)
300 pWidget->move(fpos);
301 if (fsize.width() > 0 && fsize.height() > 0)
302 pWidget->resize(fsize);
303 else
304 pWidget->adjustSize();
305 if (bVisible)
306 pWidget->show();
307 else
308 pWidget->hide();
309 }
310 }
311
312
313 void qsamplerOptions::saveWidgetGeometry ( QWidget *pWidget )
314 {
315 // Try to save form window position...
316 // (due to X11 window managers ideossincrasies, we better
317 // only save the form geometry while its up and visible)
318 if (pWidget) {
319 m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
320 bool bVisible = pWidget->isVisible();
321 if (bVisible) {
322 QPoint fpos = pWidget->pos();
323 QSize fsize = pWidget->size();
324 m_settings.writeEntry("/x", fpos.x());
325 m_settings.writeEntry("/y", fpos.y());
326 m_settings.writeEntry("/width", fsize.width());
327 m_settings.writeEntry("/height", fsize.height());
328 }
329 m_settings.writeEntry("/visible", bVisible);
330 m_settings.endGroup();
331 }
332 }
333
334
335 //---------------------------------------------------------------------------
336 // Combo box history persistence helper implementation.
337
338 void qsamplerOptions::add2ComboBoxHistory ( QComboBox *pComboBox, const QString& sNewText, int iLimit, int iIndex )
339 {
340 int iCount = pComboBox->count();
341 for (int i = 0; i < iCount; i++) {
342 QString sText = pComboBox->text(i);
343 if (sText == sNewText) {
344 pComboBox->removeItem(i);
345 iCount--;
346 break;
347 }
348 }
349 while (iCount >= iLimit)
350 pComboBox->removeItem(--iCount);
351 pComboBox->insertItem(sNewText, iIndex);
352 }
353
354
355 void qsamplerOptions::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
356 {
357 pComboBox->setUpdatesEnabled(false);
358 pComboBox->setDuplicatesEnabled(false);
359
360 m_settings.beginGroup("/History/" + QString(pComboBox->name()));
361 for (int i = 0; i < iLimit; i++) {
362 QString sText = m_settings.readEntry("/Item" + QString::number(i + 1), QString::null);
363 if (sText.isEmpty())
364 break;
365 add2ComboBoxHistory(pComboBox, sText, iLimit);
366 }
367 m_settings.endGroup();
368
369 pComboBox->setUpdatesEnabled(true);
370 }
371
372
373 void qsamplerOptions::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
374 {
375 add2ComboBoxHistory(pComboBox, pComboBox->currentText(), iLimit, 0);
376
377 m_settings.beginGroup("/History/" + QString(pComboBox->name()));
378 for (int i = 0; i < iLimit && i < pComboBox->count(); i++) {
379 QString sText = pComboBox->text(i);
380 if (sText.isEmpty())
381 break;
382 m_settings.writeEntry("/Item" + QString::number(i + 1), sText);
383 }
384 m_settings.endGroup();
385 }
386
387
388 // end of qsamplerOptions.cpp

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