/[svn]/qsampler/trunk/src/qsamplerOptions.cpp
ViewVC logotype

Contents of /qsampler/trunk/src/qsamplerOptions.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 404 - (show annotations) (download)
Wed Feb 23 13:47:47 2005 UTC (19 years, 1 month ago) by capela
File size: 13792 byte(s)
* Added new menu and toolbar option: Reset All Channels.

* Channel setup changes are now properly filtered, as for
  only those settings that are actually changed gets applied;
  change information are now also posted to messages window.

1 // qsamplerOptions.cpp
2 //
3 /****************************************************************************
4 Copyright (C) 2003-2005, 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
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 *****************************************************************************/
21
22 #include "qsamplerOptions.h"
23 #include "qsamplerAbout.h"
24
25 #include <qcombobox.h>
26
27 #include <lscp/client.h>
28
29 #include "config.h"
30
31
32 //-------------------------------------------------------------------------
33 // qsamplerOptions - Prototype settings structure.
34 //
35
36 // Constructor.
37 qsamplerOptions::qsamplerOptions (void)
38 {
39 // Begin master key group.
40 m_settings.beginGroup("/qsampler");
41
42 // And go into general options group.
43 m_settings.beginGroup("/Options");
44
45 // Load server options...
46 m_settings.beginGroup("/Server");
47 sServerHost = m_settings.readEntry("/ServerHost", "localhost");
48 iServerPort = m_settings.readNumEntry("/ServerPort", 8888);
49 iServerTimeout = m_settings.readNumEntry("/ServerTimeout", 1000);
50 bServerStart = m_settings.readBoolEntry("/ServerStart", true);
51 sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
52 iStartDelay = m_settings.readNumEntry("/StartDelay", 3);
53 m_settings.endGroup();
54
55 // Load display options...
56 m_settings.beginGroup("/Display");
57 sDisplayFont = m_settings.readEntry("/DisplayFont", QString::null);
58 bDisplayEffect = m_settings.readBoolEntry("/DisplayEffect", true);
59 bAutoRefresh = m_settings.readBoolEntry("/AutoRefresh", true);
60 iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
61 iMaxVolume = m_settings.readNumEntry("/MaxVolume", 100);
62 sMessagesFont = m_settings.readEntry("/MessagesFont", QString::null);
63 bMessagesLimit = m_settings.readBoolEntry("/MessagesLimit", true);
64 iMessagesLimitLines = m_settings.readNumEntry("/MessagesLimitLines", 1000);
65 bConfirmRemove = m_settings.readBoolEntry("/ConfirmRemove", true);
66 bStdoutCapture = m_settings.readBoolEntry("/StdoutCapture", true);
67 bCompletePath = m_settings.readBoolEntry("/CompletePath", true);
68 iMaxRecentFiles = m_settings.readNumEntry("/MaxRecentFiles", 5);
69 bInstrumentNames = m_settings.readBoolEntry("/InstrumentNames", false);
70 m_settings.endGroup();
71
72 // And go into view options group.
73 m_settings.beginGroup("/View");
74 bMenubar = m_settings.readBoolEntry("/Menubar", true);
75 bToolbar = m_settings.readBoolEntry("/Toolbar", true);
76 bStatusbar = m_settings.readBoolEntry("/Statusbar", true);
77 bAutoArrange = m_settings.readBoolEntry("/AutoArrange", true);
78 m_settings.endGroup();
79
80 m_settings.endGroup(); // Options group.
81
82 // Recent file list.
83 m_settings.beginGroup("/RecentFiles");
84 recentFiles.clear();
85 for (int i = 0; i < iMaxRecentFiles; i++) {
86 QString sFilename = m_settings.readEntry("/File" + QString::number(i + 1), QString::null);
87 if (!sFilename.isEmpty())
88 recentFiles.append(sFilename);
89 }
90 m_settings.endGroup();
91
92 // Last but not least, get the default directories.
93 m_settings.beginGroup("/Default");
94 sSessionDir = m_settings.readEntry("/SessionDir", QString::null);
95 sInstrumentDir = m_settings.readEntry("/InstrumentDir", QString::null);
96 sEngineName = m_settings.readEntry("/EngineName", QString::null);
97 sAudioDriver = m_settings.readEntry("/AudioDriver", QString::null);
98 sMidiDriver = m_settings.readEntry("/MidiDriver", QString::null);
99 m_settings.endGroup();
100 }
101
102
103 // Default Destructor.
104 qsamplerOptions::~qsamplerOptions (void)
105 {
106 // Make program version available in the future.
107 m_settings.beginGroup("/Program");
108 m_settings.writeEntry("/Version", QSAMPLER_VERSION);
109 m_settings.endGroup();
110
111 // And go into general options group.
112 m_settings.beginGroup("/Options");
113
114 // Save server options.
115 m_settings.beginGroup("/Server");
116 m_settings.writeEntry("/ServerHost", sServerHost);
117 m_settings.writeEntry("/ServerPort", iServerPort);
118 m_settings.writeEntry("/ServerTimeout", iServerTimeout);
119 m_settings.writeEntry("/ServerStart", bServerStart);
120 m_settings.writeEntry("/ServerCmdLine", sServerCmdLine);
121 m_settings.writeEntry("/StartDelay", iStartDelay);
122 m_settings.endGroup();
123
124 // Save display options.
125 m_settings.beginGroup("/Display");
126 m_settings.writeEntry("/DisplayFont", sDisplayFont);
127 m_settings.writeEntry("/DisplayEffect", bDisplayEffect);
128 m_settings.writeEntry("/AutoRefresh", bAutoRefresh);
129 m_settings.writeEntry("/AutoRefreshTime", iAutoRefreshTime);
130 m_settings.writeEntry("/MaxVolume", iMaxVolume);
131 m_settings.writeEntry("/MessagesFont", sMessagesFont);
132 m_settings.writeEntry("/MessagesLimit", bMessagesLimit);
133 m_settings.writeEntry("/MessagesLimitLines", iMessagesLimitLines);
134 m_settings.writeEntry("/ConfirmRemove", bConfirmRemove);
135 m_settings.writeEntry("/StdoutCapture", bStdoutCapture);
136 m_settings.writeEntry("/CompletePath", bCompletePath);
137 m_settings.writeEntry("/MaxRecentFiles", iMaxRecentFiles);
138 m_settings.writeEntry("/InstrumentNames", bInstrumentNames);
139 m_settings.endGroup();
140
141 // View options group.
142 m_settings.beginGroup("/View");
143 m_settings.writeEntry("/Menubar", bMenubar);
144 m_settings.writeEntry("/Toolbar", bToolbar);
145 m_settings.writeEntry("/Statusbar", bStatusbar);
146 m_settings.writeEntry("/AutoArrange", bAutoArrange);
147 m_settings.endGroup();
148
149 m_settings.endGroup(); // Options group.
150
151 // Recent file list.
152 m_settings.beginGroup("/RecentFiles");
153 for (int i = 0; i < (int) recentFiles.count(); i++)
154 m_settings.writeEntry("/File" + QString::number(i + 1), recentFiles[i]);
155 m_settings.endGroup();
156
157 // Default directories.
158 m_settings.beginGroup("/Default");
159 m_settings.writeEntry("/SessionDir", sSessionDir);
160 m_settings.writeEntry("/InstrumentDir", sInstrumentDir);
161 m_settings.writeEntry("/EngineName", sEngineName);
162 m_settings.writeEntry("/AudioDriver", sAudioDriver);
163 m_settings.writeEntry("/MidiDriver", sMidiDriver);
164 m_settings.endGroup();
165
166 m_settings.endGroup();
167 }
168
169 //-------------------------------------------------------------------------
170 // Settings accessor.
171 //
172
173 QSettings& qsamplerOptions::settings (void)
174 {
175 return m_settings;
176 }
177
178
179 //-------------------------------------------------------------------------
180 // Command-line argument stuff.
181 //
182
183 // Help about command line options.
184 void qsamplerOptions::print_usage ( const char *arg0 )
185 {
186 const QString sEot = "\n\t";
187 const QString sEol = "\n\n";
188
189 fprintf(stderr, QObject::tr("Usage") + ": %s [" + QObject::tr("options") + "] [" +
190 QObject::tr("session-file") + "]" + sEol, arg0);
191 fprintf(stderr, QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE) + sEol);
192 fprintf(stderr, QObject::tr("Options") + ":" + sEol);
193 fprintf(stderr, " -s, --start" + sEot +
194 QObject::tr("Start linuxsampler server locally") + sEol);
195 fprintf(stderr, " -h, --hostname" + sEot +
196 QObject::tr("Specify linuxsampler server hostname") + sEol);
197 fprintf(stderr, " -p, --port" + sEot +
198 QObject::tr("Specify linuxsampler server port number") + sEol);
199 fprintf(stderr, " -?, --help" + sEot +
200 QObject::tr("Show help about command line options") + sEol);
201 fprintf(stderr, " -v, --version" + sEot +
202 QObject::tr("Show version information") + sEol);
203 }
204
205
206 // Parse command line arguments into m_settings.
207 bool qsamplerOptions::parse_args ( int argc, char **argv )
208 {
209 const QString sEol = "\n\n";
210 int iCmdArgs = 0;
211
212 for (int i = 1; i < argc; i++) {
213
214 if (iCmdArgs > 0) {
215 sSessionFile += " ";
216 sSessionFile += argv[i];
217 iCmdArgs++;
218 continue;
219 }
220
221 QString sArg = argv[i];
222 QString sVal = QString::null;
223 int iEqual = sArg.find("=");
224 if (iEqual >= 0) {
225 sVal = sArg.right(sArg.length() - iEqual - 1);
226 sArg = sArg.left(iEqual);
227 }
228 else if (i < argc)
229 sVal = argv[i + 1];
230
231 if (sArg == "-s" || sArg == "--start") {
232 bServerStart = true;
233 }
234 else if (sArg == "-h" || sArg == "--hostname") {
235 if (sVal.isNull()) {
236 fprintf(stderr, QObject::tr("Option -h requires an argument (hostname).") + sEol);
237 return false;
238 }
239 sServerHost = sVal;
240 if (iEqual < 0)
241 i++;
242 }
243 else if (sArg == "-p" || sArg == "--port") {
244 if (sVal.isNull()) {
245 fprintf(stderr, QObject::tr("Option -p requires an argument (port).") + sEol);
246 return false;
247 }
248 iServerPort = sVal.toInt();
249 if (iEqual < 0)
250 i++;
251 }
252 else if (sArg == "-?" || sArg == "--help") {
253 print_usage(argv[0]);
254 return false;
255 }
256 else if (sArg == "-v" || sArg == "--version") {
257 fprintf(stderr, "Qt: %s\n", qVersion());
258 fprintf(stderr, "liblscp: %s\n", ::lscp_client_version());
259 fprintf(stderr, "qsampler: %s\n", QSAMPLER_VERSION);
260 return false;
261 }
262 else {
263 // If we don't have one by now,
264 // this will be the startup sesion file...
265 sSessionFile += sArg;
266 iCmdArgs++;
267 }
268 }
269
270 // Alright with argument parsing.
271 return true;
272 }
273
274
275 //---------------------------------------------------------------------------
276 // Widget geometry persistence helper methods.
277
278 void qsamplerOptions::loadWidgetGeometry ( QWidget *pWidget )
279 {
280 // Try to restore old form window positioning.
281 if (pWidget) {
282 QPoint fpos;
283 QSize fsize;
284 bool bVisible;
285 m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
286 fpos.setX(m_settings.readNumEntry("/x", -1));
287 fpos.setY(m_settings.readNumEntry("/y", -1));
288 fsize.setWidth(m_settings.readNumEntry("/width", -1));
289 fsize.setHeight(m_settings.readNumEntry("/height", -1));
290 bVisible = m_settings.readBoolEntry("/visible", false);
291 m_settings.endGroup();
292 if (fpos.x() > 0 && fpos.y() > 0)
293 pWidget->move(fpos);
294 if (fsize.width() > 0 && fsize.height() > 0)
295 pWidget->resize(fsize);
296 else
297 pWidget->adjustSize();
298 if (bVisible)
299 pWidget->show();
300 else
301 pWidget->hide();
302 }
303 }
304
305
306 void qsamplerOptions::saveWidgetGeometry ( QWidget *pWidget )
307 {
308 // Try to save form window position...
309 // (due to X11 window managers ideossincrasies, we better
310 // only save the form geometry while its up and visible)
311 if (pWidget) {
312 m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
313 bool bVisible = pWidget->isVisible();
314 if (bVisible) {
315 QPoint fpos = pWidget->pos();
316 QSize fsize = pWidget->size();
317 m_settings.writeEntry("/x", fpos.x());
318 m_settings.writeEntry("/y", fpos.y());
319 m_settings.writeEntry("/width", fsize.width());
320 m_settings.writeEntry("/height", fsize.height());
321 }
322 m_settings.writeEntry("/visible", bVisible);
323 m_settings.endGroup();
324 }
325 }
326
327
328 //---------------------------------------------------------------------------
329 // Combo box history persistence helper implementation.
330
331 void qsamplerOptions::add2ComboBoxHistory ( QComboBox *pComboBox, const QString& sNewText, int iLimit, int iIndex )
332 {
333 int iCount = pComboBox->count();
334 for (int i = 0; i < iCount; i++) {
335 QString sText = pComboBox->text(i);
336 if (sText == sNewText) {
337 pComboBox->removeItem(i);
338 iCount--;
339 break;
340 }
341 }
342 while (iCount >= iLimit)
343 pComboBox->removeItem(--iCount);
344 pComboBox->insertItem(sNewText, iIndex);
345 }
346
347
348 void qsamplerOptions::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
349 {
350 pComboBox->setUpdatesEnabled(false);
351 pComboBox->setDuplicatesEnabled(false);
352
353 m_settings.beginGroup("/History/" + QString(pComboBox->name()));
354 for (int i = 0; i < iLimit; i++) {
355 QString sText = m_settings.readEntry("/Item" + QString::number(i + 1), QString::null);
356 if (sText.isEmpty())
357 break;
358 add2ComboBoxHistory(pComboBox, sText, iLimit);
359 }
360 m_settings.endGroup();
361
362 pComboBox->setUpdatesEnabled(true);
363 }
364
365
366 void qsamplerOptions::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
367 {
368 add2ComboBoxHistory(pComboBox, pComboBox->currentText(), iLimit, 0);
369
370 m_settings.beginGroup("/History/" + QString(pComboBox->name()));
371 for (int i = 0; i < iLimit && i < pComboBox->count(); i++) {
372 QString sText = pComboBox->text(i);
373 if (sText.isEmpty())
374 break;
375 m_settings.writeEntry("/Item" + QString::number(i + 1), sText);
376 }
377 m_settings.endGroup();
378 }
379
380
381 // end of qsamplerOptions.cpp

  ViewVC Help
Powered by ViewVC