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

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Revision 106 - (hide annotations) (download)
Fri Jun 4 18:34:58 2004 UTC (19 years, 9 months ago) by capela
File size: 13009 byte(s)
Initial alpha release.

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     #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", 500);
50     bServerStart = m_settings.readBoolEntry("/ServerStart", true);
51     sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
52     iStartDelay = m_settings.readNumEntry("/StartDelay", 2);
53     m_settings.endGroup();
54    
55     // Load display options...
56     m_settings.beginGroup("/Display");
57     sDisplayFont = m_settings.readEntry("/DisplayFont", QString::null);
58     bAutoRefresh = m_settings.readBoolEntry("/AutoRefresh", true);
59     iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
60     sMessagesFont = m_settings.readEntry("/MessagesFont", QString::null);
61     bMessagesLimit = m_settings.readBoolEntry("/MessagesLimit", true);
62     iMessagesLimitLines = m_settings.readNumEntry("/MessagesLimitLines", 1000);
63     bConfirmRemove = m_settings.readBoolEntry("/ConfirmRemove", true);
64     bStdoutCapture = m_settings.readBoolEntry("/StdoutCapture", true);
65     bCompletePath = m_settings.readBoolEntry("/CompletePath", true);
66     iMaxRecentFiles = m_settings.readNumEntry("/MaxRecentFiles", 5);
67     m_settings.endGroup();
68    
69     // And go into view options group.
70     m_settings.beginGroup("/View");
71     bMenubar = m_settings.readBoolEntry("/Menubar", true);
72     bToolbar = m_settings.readBoolEntry("/Toolbar", true);
73     bStatusbar = m_settings.readBoolEntry("/Statusbar", true);
74     bAutoArrange = m_settings.readBoolEntry("/AutoArrange", true);
75     m_settings.endGroup();
76    
77     m_settings.endGroup(); // Options group.
78    
79     // Recent file list.
80     m_settings.beginGroup("/RecentFiles");
81     recentFiles.clear();
82     for (int i = 0; i < iMaxRecentFiles; i++) {
83     QString sFilename = m_settings.readEntry("/File" + QString::number(i + 1), QString::null);
84     if (!sFilename.isEmpty())
85     recentFiles.append(sFilename);
86     }
87     m_settings.endGroup();
88    
89     // Last but not least, get the default directories.
90     m_settings.beginGroup("/Default");
91     sSessionDir = m_settings.readEntry("/SessionDir", QString::null);
92     sInstrumentDir = m_settings.readEntry("/InstrumentDir", QString::null);
93     m_settings.endGroup();
94     }
95    
96    
97     // Default Destructor.
98     qsamplerOptions::~qsamplerOptions (void)
99     {
100     // Make program version available in the future.
101     m_settings.beginGroup("/Program");
102     m_settings.writeEntry("/Version", QSAMPLER_VERSION);
103     m_settings.endGroup();
104    
105     // And go into general options group.
106     m_settings.beginGroup("/Options");
107    
108     // Save server options.
109     m_settings.beginGroup("/Server");
110     m_settings.writeEntry("/ServerHost", sServerHost);
111     m_settings.writeEntry("/ServerPort", iServerPort);
112     m_settings.writeEntry("/ServerTimeout", iServerTimeout);
113     m_settings.writeEntry("/ServerStart", bServerStart);
114     m_settings.writeEntry("/ServerCmdLine", sServerCmdLine);
115     m_settings.writeEntry("/StartDelay", iStartDelay);
116     m_settings.endGroup();
117    
118     // Save display options.
119     m_settings.beginGroup("/Display");
120     m_settings.writeEntry("/DisplayFont", sDisplayFont);
121     m_settings.writeEntry("/AutoRefresh", bAutoRefresh);
122     m_settings.writeEntry("/AutoRefreshTime", iAutoRefreshTime);
123     m_settings.writeEntry("/MessagesFont", sMessagesFont);
124     m_settings.writeEntry("/MessagesLimit", bMessagesLimit);
125     m_settings.writeEntry("/MessagesLimitLines", iMessagesLimitLines);
126     m_settings.writeEntry("/ConfirmRemove", bConfirmRemove);
127     m_settings.writeEntry("/StdoutCapture", bStdoutCapture);
128     m_settings.writeEntry("/CompletePath", bCompletePath);
129     m_settings.writeEntry("/MaxRecentFiles", iMaxRecentFiles);
130     m_settings.endGroup();
131    
132     // View options group.
133     m_settings.beginGroup("/View");
134     m_settings.writeEntry("/Menubar", bMenubar);
135     m_settings.writeEntry("/Toolbar", bToolbar);
136     m_settings.writeEntry("/Statusbar", bStatusbar);
137     m_settings.writeEntry("/AutoArrange", bAutoArrange);
138     m_settings.endGroup();
139    
140     m_settings.endGroup(); // Options group.
141    
142     // Recent file list.
143     m_settings.beginGroup("/RecentFiles");
144     for (int i = 0; i < (int) recentFiles.count(); i++)
145     m_settings.writeEntry("/File" + QString::number(i + 1), recentFiles[i]);
146     m_settings.endGroup();
147    
148     // Default directories.
149     m_settings.beginGroup("/Default");
150     m_settings.writeEntry("/SessionDir", sSessionDir);
151     m_settings.writeEntry("/InstrumentDir", sInstrumentDir);
152     m_settings.endGroup();
153    
154     m_settings.endGroup();
155     }
156    
157     //-------------------------------------------------------------------------
158     // Settings accessor.
159     //
160    
161     QSettings& qsamplerOptions::settings (void)
162     {
163     return m_settings;
164     }
165    
166    
167     //-------------------------------------------------------------------------
168     // Command-line argument stuff.
169     //
170    
171     // Help about command line options.
172     void qsamplerOptions::print_usage ( const char *arg0 )
173     {
174     const QString sEot = "\n\t";
175     const QString sEol = "\n\n";
176    
177     fprintf(stderr, QObject::tr("Usage") + ": %s [" + QObject::tr("options") + "] [" +
178     QObject::tr("session-file") + "]" + sEol, arg0);
179     fprintf(stderr, QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE) + sEol);
180     fprintf(stderr, QObject::tr("Options") + ":" + sEol);
181     fprintf(stderr, " -s, --start" + sEot +
182     QObject::tr("Start linuxsampler server locally") + sEol);
183     fprintf(stderr, " -h, --hostname" + sEot +
184     QObject::tr("Specify linuxsampler server hostname") + sEol);
185     fprintf(stderr, " -p, --port" + sEot +
186     QObject::tr("Specify linuxsampler server port number") + sEol);
187     fprintf(stderr, " -?, --help" + sEot +
188     QObject::tr("Show help about command line options") + sEol);
189     fprintf(stderr, " -v, --version" + sEot +
190     QObject::tr("Show version information") + sEol);
191     }
192    
193    
194     // Parse command line arguments into m_settings.
195     bool qsamplerOptions::parse_args ( int argc, char **argv )
196     {
197     const QString sEol = "\n\n";
198     int iCmdArgs = 0;
199    
200     for (int i = 1; i < argc; i++) {
201    
202     if (iCmdArgs > 0) {
203     sSessionFile += " ";
204     sSessionFile += argv[i];
205     iCmdArgs++;
206     continue;
207     }
208    
209     QString sArg = argv[i];
210     QString sVal = QString::null;
211     int iEqual = sArg.find("=");
212     if (iEqual >= 0) {
213     sVal = sArg.right(sArg.length() - iEqual - 1);
214     sArg = sArg.left(iEqual);
215     }
216     else if (i < argc)
217     sVal = argv[i + 1];
218    
219     if (sArg == "-s" || sArg == "--start") {
220     bServerStart = true;
221     }
222     else if (sArg == "-h" || sArg == "--hostname") {
223     if (sVal.isNull()) {
224     fprintf(stderr, QObject::tr("Option -h requires an argument (hostname).") + sEol);
225     return false;
226     }
227     sServerHost = sVal;
228     if (iEqual < 0)
229     i++;
230     }
231     else if (sArg == "-p" || sArg == "--port") {
232     if (sVal.isNull()) {
233     fprintf(stderr, QObject::tr("Option -p requires an argument (port).") + sEol);
234     return false;
235     }
236     iServerPort = sVal.toInt();
237     if (iEqual < 0)
238     i++;
239     }
240     else if (sArg == "-?" || sArg == "--help") {
241     print_usage(argv[0]);
242     return false;
243     }
244     else if (sArg == "-v" || sArg == "--version") {
245     fprintf(stderr, "Qt: %s\n", qVersion());
246     fprintf(stderr, "liblscp: %s\n", ::lscp_client_version());
247     fprintf(stderr, "qsampler: %s\n", QSAMPLER_VERSION);
248     return false;
249     }
250     else {
251     // If we don't have one by now,
252     // this will be the startup sesion file...
253     sSessionFile += sArg;
254     iCmdArgs++;
255     }
256     }
257    
258     // Alright with argument parsing.
259     return true;
260     }
261    
262    
263     //---------------------------------------------------------------------------
264     // Widget geometry persistence helper methods.
265    
266     void qsamplerOptions::loadWidgetGeometry ( QWidget *pWidget )
267     {
268     // Try to restore old form window positioning.
269     if (pWidget) {
270     QPoint fpos;
271     QSize fsize;
272     bool bVisible;
273     m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
274     fpos.setX(m_settings.readNumEntry("/x", -1));
275     fpos.setY(m_settings.readNumEntry("/y", -1));
276     fsize.setWidth(m_settings.readNumEntry("/width", -1));
277     fsize.setHeight(m_settings.readNumEntry("/height", -1));
278     bVisible = m_settings.readBoolEntry("/visible", false);
279     m_settings.endGroup();
280     if (fpos.x() > 0 && fpos.y() > 0)
281     pWidget->move(fpos);
282     if (fsize.width() > 0 && fsize.height() > 0)
283     pWidget->resize(fsize);
284     else
285     pWidget->adjustSize();
286     if (bVisible)
287     pWidget->show();
288     else
289     pWidget->hide();
290     }
291     }
292    
293    
294     void qsamplerOptions::saveWidgetGeometry ( QWidget *pWidget )
295     {
296     // Try to save form window position...
297     // (due to X11 window managers ideossincrasies, we better
298     // only save the form geometry while its up and visible)
299     if (pWidget) {
300     m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
301     bool bVisible = pWidget->isVisible();
302     if (bVisible) {
303     QPoint fpos = pWidget->pos();
304     QSize fsize = pWidget->size();
305     m_settings.writeEntry("/x", fpos.x());
306     m_settings.writeEntry("/y", fpos.y());
307     m_settings.writeEntry("/width", fsize.width());
308     m_settings.writeEntry("/height", fsize.height());
309     }
310     m_settings.writeEntry("/visible", bVisible);
311     m_settings.endGroup();
312     }
313     }
314    
315    
316     //---------------------------------------------------------------------------
317     // Combo box history persistence helper implementation.
318    
319     void qsamplerOptions::add2ComboBoxHistory ( QComboBox *pComboBox, const QString& sNewText, int iLimit, int iIndex )
320     {
321     int iCount = pComboBox->count();
322     for (int i = 0; i < iCount; i++) {
323     QString sText = pComboBox->text(i);
324     if (sText == sNewText) {
325     pComboBox->removeItem(i);
326     iCount--;
327     break;
328     }
329     }
330     while (iCount >= iLimit)
331     pComboBox->removeItem(--iCount);
332     pComboBox->insertItem(sNewText, iIndex);
333     }
334    
335    
336     void qsamplerOptions::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
337     {
338     pComboBox->setUpdatesEnabled(false);
339     pComboBox->setDuplicatesEnabled(false);
340    
341     m_settings.beginGroup("/History/" + QString(pComboBox->name()));
342     for (int i = 0; i < iLimit; i++) {
343     QString sText = m_settings.readEntry("/Item" + QString::number(i + 1), QString::null);
344     if (sText.isEmpty())
345     break;
346     add2ComboBoxHistory(pComboBox, sText, iLimit);
347     }
348     m_settings.endGroup();
349    
350     pComboBox->setUpdatesEnabled(true);
351     }
352    
353    
354     void qsamplerOptions::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
355     {
356     add2ComboBoxHistory(pComboBox, pComboBox->currentText(), iLimit, 0);
357    
358     m_settings.beginGroup("/History/" + QString(pComboBox->name()));
359     for (int i = 0; i < iLimit && i < pComboBox->count(); i++) {
360     QString sText = pComboBox->text(i);
361     if (sText.isEmpty())
362     break;
363     m_settings.writeEntry("/Item" + QString::number(i + 1), sText);
364     }
365     m_settings.endGroup();
366     }
367    
368    
369     // end of qsamplerOptions.cpp

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