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

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Revision 400 - (hide annotations) (download)
Mon Feb 21 15:02:58 2005 UTC (19 years, 1 month ago) by capela
File size: 13792 byte(s)
Major internal switch regarding channel strip change management.

1 capela 106 // qsamplerOptions.cpp
2     //
3     /****************************************************************************
4     Copyright (C) 2003-2004, 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 capela 264 #include <lscp/client.h>
28 capela 106
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 capela 395 iServerTimeout = m_settings.readNumEntry("/ServerTimeout", 1000);
50 capela 106 bServerStart = m_settings.readBoolEntry("/ServerStart", true);
51     sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
52 capela 395 iStartDelay = m_settings.readNumEntry("/StartDelay", 3);
53 capela 106 m_settings.endGroup();
54    
55     // Load display options...
56     m_settings.beginGroup("/Display");
57     sDisplayFont = m_settings.readEntry("/DisplayFont", QString::null);
58 capela 267 bDisplayEffect = m_settings.readBoolEntry("/DisplayEffect", true);
59 capela 106 bAutoRefresh = m_settings.readBoolEntry("/AutoRefresh", true);
60 capela 400 iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
61 capela 119 iMaxVolume = m_settings.readNumEntry("/MaxVolume", 100);
62 capela 106 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 capela 341 bInstrumentNames = m_settings.readBoolEntry("/InstrumentNames", false);
70 capela 106 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 capela 176 sEngineName = m_settings.readEntry("/EngineName", QString::null);
97     sAudioDriver = m_settings.readEntry("/AudioDriver", QString::null);
98     sMidiDriver = m_settings.readEntry("/MidiDriver", QString::null);
99 capela 106 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 capela 267 m_settings.writeEntry("/DisplayEffect", bDisplayEffect);
128 capela 106 m_settings.writeEntry("/AutoRefresh", bAutoRefresh);
129     m_settings.writeEntry("/AutoRefreshTime", iAutoRefreshTime);
130 capela 119 m_settings.writeEntry("/MaxVolume", iMaxVolume);
131 capela 106 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 capela 341 m_settings.writeEntry("/InstrumentNames", bInstrumentNames);
139 capela 106 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 capela 176 m_settings.writeEntry("/EngineName", sEngineName);
162     m_settings.writeEntry("/AudioDriver", sAudioDriver);
163     m_settings.writeEntry("/MidiDriver", sMidiDriver);
164 capela 106 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

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