trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, Christian Schoenebeck

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License along
   with this program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*****************************************************************************/

#include "qsamplerAbout.h"
#include "qsamplerOptions.h"

#include <QTextStream>
#include <QComboBox>

#include <lscp/client.h>

#ifdef CONFIG_LIBGIG
#include <gig.h>
#endif


namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::Options - Prototype settings structure.
//

// Constructor.
Options::Options (void)
        : m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
{
        // Begin into general options group.
        m_settings.beginGroup("/Options");

        // Load server options...
        m_settings.beginGroup("/Server");
        sServerHost    = m_settings.value("/ServerHost", "localhost").toString();
        iServerPort    = m_settings.value("/ServerPort", 8888).toInt();
        #if defined(__APPLE__)  //  Toshi Nagata 20080105
        //  TODO: Should this be a configure option?
        iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
        #else
        iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
        #endif
        bServerStart   = m_settings.value("/ServerStart", true).toBool();
        #if defined(__APPLE__)  //  Toshi Nagata 20080113
        sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler.starter").toString();
        #else
        sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
        #endif
        iStartDelay    = m_settings.value("/StartDelay", 3).toInt();
        m_settings.endGroup();

        // Load display options...
        m_settings.beginGroup("/Display");
        sDisplayFont     = m_settings.value("/DisplayFont").toString();
        bDisplayEffect   = m_settings.value("/DisplayEffect", true).toBool();
        bAutoRefresh     = m_settings.value("/AutoRefresh", true).toBool();
        iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
        iMaxVolume       = m_settings.value("/MaxVolume", 100).toInt();
        sMessagesFont    = m_settings.value("/MessagesFont").toString();
        bMessagesLimit   = m_settings.value("/MessagesLimit", true).toBool();
        iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
        bConfirmRemove   = m_settings.value("/ConfirmRemove", true).toBool();
        bKeepOnTop       = m_settings.value("/KeepOnTop", true).toBool();
        bStdoutCapture   = m_settings.value("/StdoutCapture", true).toBool();
        bCompletePath    = m_settings.value("/CompletePath", true).toBool();
        iMaxRecentFiles  = m_settings.value("/MaxRecentFiles", 5).toInt();
// if libgig provides a fast way to retrieve instrument names even for large
// .gig files, then we enable this feature by default
#if HAVE_LIBGIG_SETAUTOLOAD
        bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
#else
        bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
#endif
        m_settings.endGroup();

        // And go into view options group.
        m_settings.beginGroup("/View");
        bMenubar     = m_settings.value("/Menubar", true).toBool();
        bToolbar     = m_settings.value("/Toolbar", true).toBool();
        bStatusbar   = m_settings.value("/Statusbar", true).toBool();
        bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
        m_settings.endGroup();

        m_settings.endGroup(); // Options group.

        // Recent file list.
        recentFiles.clear();
        m_settings.beginGroup("/RecentFiles");
        for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
                QString sFilename = m_settings.value(
                        "/File" + QString::number(iFile + 1)).toString();
                if (!sFilename.isEmpty())
                        recentFiles.append(sFilename);
        }
        m_settings.endGroup();

        // Last but not least, get the default directories.
        m_settings.beginGroup("/Default");
        sSessionDir    = m_settings.value("/SessionDir").toString();
        sInstrumentDir = m_settings.value("/InstrumentDir").toString();
        sEngineName    = m_settings.value("/EngineName").toString();
        sAudioDriver   = m_settings.value("/AudioDriver").toString();
        sMidiDriver    = m_settings.value("/MidiDriver").toString();
        iMidiMap       = m_settings.value("/MidiMap",  0).toInt();
        iMidiBank      = m_settings.value("/MidiBank", 0).toInt();
        iMidiProg      = m_settings.value("/MidiProg", 0).toInt();
        iVolume        = m_settings.value("/Volume", 100).toInt();
        iLoadMode      = m_settings.value("/Loadmode", 0).toInt();
        m_settings.endGroup();
}


// Default Destructor.
Options::~Options (void)
{
        // Make program version available in the future.
        m_settings.beginGroup("/Program");
        m_settings.setValue("/Version", QSAMPLER_VERSION);
        m_settings.endGroup();

        // And go into general options group.
        m_settings.beginGroup("/Options");

        // Save server options.
        m_settings.beginGroup("/Server");
        m_settings.setValue("/ServerHost", sServerHost);
        m_settings.setValue("/ServerPort", iServerPort);
        m_settings.setValue("/ServerTimeout", iServerTimeout);
        m_settings.setValue("/ServerStart", bServerStart);
        m_settings.setValue("/ServerCmdLine", sServerCmdLine);
        m_settings.setValue("/StartDelay", iStartDelay);
        m_settings.endGroup();

        // Save display options.
        m_settings.beginGroup("/Display");
        m_settings.setValue("/DisplayFont", sDisplayFont);
        m_settings.setValue("/DisplayEffect", bDisplayEffect);
        m_settings.setValue("/AutoRefresh", bAutoRefresh);
        m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
        m_settings.setValue("/MaxVolume", iMaxVolume);
        m_settings.setValue("/MessagesFont", sMessagesFont);
        m_settings.setValue("/MessagesLimit", bMessagesLimit);
        m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
        m_settings.setValue("/ConfirmRemove", bConfirmRemove);
        m_settings.setValue("/KeepOnTop", bKeepOnTop);
        m_settings.setValue("/StdoutCapture", bStdoutCapture);
        m_settings.setValue("/CompletePath", bCompletePath);
        m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
        m_settings.setValue("/InstrumentNames", bInstrumentNames);
        m_settings.endGroup();

        // View options group.
        m_settings.beginGroup("/View");
        m_settings.setValue("/Menubar", bMenubar);
        m_settings.setValue("/Toolbar", bToolbar);
        m_settings.setValue("/Statusbar", bStatusbar);
        m_settings.setValue("/AutoArrange", bAutoArrange);
        m_settings.endGroup();

        m_settings.endGroup(); // Options group.

        // Recent file list.
        int iFile = 0;
        m_settings.beginGroup("/RecentFiles");
        QStringListIterator iter(recentFiles);
        while (iter.hasNext())
                m_settings.setValue("/File" + QString::number(++iFile), iter.next());
        m_settings.endGroup();

        // Default directories.
        m_settings.beginGroup("/Default");
        m_settings.setValue("/SessionDir", sSessionDir);
        m_settings.setValue("/InstrumentDir", sInstrumentDir);
        m_settings.setValue("/EngineName", sEngineName);
        m_settings.setValue("/AudioDriver", sAudioDriver);
        m_settings.setValue("/MidiDriver", sMidiDriver);
        m_settings.setValue("/MidiMap", iMidiMap);
        m_settings.setValue("/MidiBank", iMidiBank);
        m_settings.setValue("/MidiProg", iMidiProg);
        m_settings.setValue("/Volume", iVolume);
        m_settings.setValue("/Loadmode", iLoadMode);
        m_settings.endGroup();
}

//-------------------------------------------------------------------------
// Settings accessor.
//

QSettings& Options::settings (void)
{
        return m_settings;
}


//-------------------------------------------------------------------------
// Command-line argument stuff.
//

// Help about command line options.
void Options::print_usage ( const char *arg0 )
{
        QTextStream out(stderr);
        out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
                QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
                "Options:\n\n"
                "  -s, --start\n\tStart linuxsampler server locally\n\n"
                "  -h, --hostname\n\tSpecify linuxsampler server hostname\n\n"
                "  -p, --port\n\tSpecify linuxsampler server port number\n\n"
                "  -?, --help\n\tShow help about command line options\n\n"
                "  -v, --version\n\tShow version information\n\n")
                .arg(arg0);
}


// Parse command line arguments into m_settings.
bool Options::parse_args ( int argc, char **argv )
{
        QTextStream out(stderr);
        const QString sEol = "\n\n";
        int iCmdArgs = 0;

        for (int i = 1; i < argc; i++) {

                if (iCmdArgs > 0) {
                        sSessionFile += " ";
                        sSessionFile += argv[i];
                        iCmdArgs++;
                        continue;
                }

                QString sArg = argv[i];
                QString sVal = QString::null;
                int iEqual = sArg.indexOf("=");
                if (iEqual >= 0) {
                        sVal = sArg.right(sArg.length() - iEqual - 1);
                        sArg = sArg.left(iEqual);
                }
                else if (i < argc)
                        sVal = argv[i + 1];

                if (sArg == "-s" || sArg == "--start") {
                        bServerStart = true;
                }
                else if (sArg == "-h" || sArg == "--hostname") {
                        if (sVal.isNull()) {
                                out << QObject::tr("Option -h requires an argument (hostname).") + sEol;
                                return false;
                        }
                        sServerHost = sVal;
                        if (iEqual < 0)
                                i++;
                }
                else if (sArg == "-p" || sArg == "--port") {
                        if (sVal.isNull()) {
                                out << QObject::tr("Option -p requires an argument (port).") + sEol;
                                return false;
                        }
                        iServerPort = sVal.toInt();
                        if (iEqual < 0)
                                i++;
                }
                else if (sArg == "-?" || sArg == "--help") {
                        print_usage(argv[0]);
                        return false;
                }
                else if (sArg == "-v" || sArg == "--version") {
                        out << QObject::tr("Qt: %1\n").arg(qVersion());
#ifdef CONFIG_LIBGIG
                        out << QString("%1: %2\n")
                                .arg(gig::libraryName().c_str())
                                .arg(gig::libraryVersion().c_str());
#endif
                        out << QString("%1: %2\n")
                                .arg(::lscp_client_package())
                                .arg(::lscp_client_version());
                        out << QObject::tr(QSAMPLER_TITLE ": %1\n").arg(QSAMPLER_VERSION);
                        return false;
                }
                else {
                        // If we don't have one by now,
                        // this will be the startup sesion file...
                        sSessionFile += sArg;
                        iCmdArgs++;
                }
        }

        // Alright with argument parsing.
        return true;
}


//---------------------------------------------------------------------------
// Widget geometry persistence helper methods.

void Options::loadWidgetGeometry ( QWidget *pWidget )
{
        // Try to restore old form window positioning.
        if (pWidget) {
                QPoint fpos;
                QSize  fsize;
                bool bVisible;
                m_settings.beginGroup("/Geometry/" + pWidget->objectName());
                fpos.setX(m_settings.value("/x", -1).toInt());
                fpos.setY(m_settings.value("/y", -1).toInt());
                fsize.setWidth(m_settings.value("/width", -1).toInt());
                fsize.setHeight(m_settings.value("/height", -1).toInt());
                bVisible = m_settings.value("/visible", false).toBool();
                m_settings.endGroup();
                if (fpos.x() > 0 && fpos.y() > 0)
                        pWidget->move(fpos);
                if (fsize.width() > 0 && fsize.height() > 0)
                        pWidget->resize(fsize);
                else
                        pWidget->adjustSize();
                if (bVisible)
                        pWidget->show();
                else
                        pWidget->hide();
        }
}


void Options::saveWidgetGeometry ( QWidget *pWidget )
{
        // Try to save form window position...
        // (due to X11 window managers ideossincrasies, we better
        // only save the form geometry while its up and visible)
        if (pWidget) {
                m_settings.beginGroup("/Geometry/" + pWidget->objectName());
                bool bVisible = pWidget->isVisible();
                const QPoint& fpos  = pWidget->pos();
                const QSize&  fsize = pWidget->size();
                m_settings.setValue("/x", fpos.x());
                m_settings.setValue("/y", fpos.y());
                m_settings.setValue("/width", fsize.width());
                m_settings.setValue("/height", fsize.height());
                m_settings.setValue("/visible", bVisible);
                m_settings.endGroup();
        }
}


//---------------------------------------------------------------------------
// Combo box history persistence helper implementation.

void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
        // Load combobox list from configuration settings file...
        m_settings.beginGroup("/History/" + pComboBox->objectName());

        if (m_settings.childKeys().count() > 0) {
                pComboBox->setUpdatesEnabled(false);
                pComboBox->setDuplicatesEnabled(false);
                pComboBox->clear();
                for (int i = 0; i < iLimit; i++) {
                        const QString& sText = m_settings.value(
                                "/Item" + QString::number(i + 1)).toString();
                        if (sText.isEmpty())
                                break;
                        pComboBox->addItem(sText);
                }
                pComboBox->setUpdatesEnabled(true);
        }

        m_settings.endGroup();
}


void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
        // Add current text as latest item...
        const QString& sCurrentText = pComboBox->currentText();
        int iCount = pComboBox->count();
        for (int i = 0; i < iCount; i++) {
                const QString& sText = pComboBox->itemText(i);
                if (sText == sCurrentText) {
                        pComboBox->removeItem(i);
                        iCount--;
                        break;
                }
        }
        while (iCount >= iLimit)
                pComboBox->removeItem(--iCount);
        pComboBox->insertItem(0, sCurrentText);
        iCount++;

        // Save combobox list to configuration settings file...
        m_settings.beginGroup("/History/" + pComboBox->objectName());
        for (int i = 0; i < iCount; i++) {
                const QString& sText = pComboBox->itemText(i);
                if (sText.isEmpty())
                        break;
                m_settings.setValue("/Item" + QString::number(i + 1), sText);
        }
        m_settings.endGroup();
}

} // namespace QSampler


// end of qsamplerOptions.cpp
1	capela	106	// qsamplerOptions.cpp
2			//
3			/****************************************************************************
4	capela	1464	Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5			Copyright (C) 2007, Christian Schoenebeck
6	capela	106
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	capela	920	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	capela	106
21			*****************************************************************************/
22
23	capela	753	#include "qsamplerAbout.h"
24	capela	106	#include "qsamplerOptions.h"
25
26	capela	1499	#include <QTextStream>
27			#include <QComboBox>
28	capela	106
29	capela	264	#include <lscp/client.h>
30	capela	106
31	capela	605	#ifdef CONFIG_LIBGIG
32			#include <gig.h>
33			#endif
34	capela	106
35	capela	605
36	capela	1558	namespace QSampler {
37
38	capela	106	//-------------------------------------------------------------------------
39	capela	1558	// QSampler::Options - Prototype settings structure.
40	capela	106	//
41
42			// Constructor.
43	capela	1558	Options::Options (void)
44	capela	1504	: m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
45	capela	106	{
46	capela	1509	// Begin into general options group.
47			m_settings.beginGroup("/Options");
48	capela	106
49	capela	1509	// Load server options...
50			m_settings.beginGroup("/Server");
51			sServerHost = m_settings.value("/ServerHost", "localhost").toString();
52			iServerPort = m_settings.value("/ServerPort", 8888).toInt();
53	nagata	1643	#if defined(__APPLE__) // Toshi Nagata 20080105
54			// TODO: Should this be a configure option?
55			iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
56			#else
57	capela	1509	iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
58	nagata	1643	#endif
59	capela	1509	bServerStart = m_settings.value("/ServerStart", true).toBool();
60	nagata	1643	#if defined(__APPLE__) // Toshi Nagata 20080113
61			sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler.starter").toString();
62			#else
63	capela	1509	sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
64	nagata	1643	#endif
65	capela	1509	iStartDelay = m_settings.value("/StartDelay", 3).toInt();
66			m_settings.endGroup();
67	capela	106
68	capela	1509	// Load display options...
69			m_settings.beginGroup("/Display");
70			sDisplayFont = m_settings.value("/DisplayFont").toString();
71			bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
72			bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
73			iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
74			iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
75			sMessagesFont = m_settings.value("/MessagesFont").toString();
76			bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
77			iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
78			bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
79			bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
80			bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
81			bCompletePath = m_settings.value("/CompletePath", true).toBool();
82			iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
83	schoenebeck	1527	// if libgig provides a fast way to retrieve instrument names even for large
84			// .gig files, then we enable this feature by default
85			#if HAVE_LIBGIG_SETAUTOLOAD
86			bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
87			#else
88	capela	1509	bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
89	schoenebeck	1527	#endif
90	capela	1509	m_settings.endGroup();
91	capela	106
92	capela	1509	// And go into view options group.
93			m_settings.beginGroup("/View");
94			bMenubar = m_settings.value("/Menubar", true).toBool();
95			bToolbar = m_settings.value("/Toolbar", true).toBool();
96			bStatusbar = m_settings.value("/Statusbar", true).toBool();
97			bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
98			m_settings.endGroup();
99	capela	106
100	capela	1509	m_settings.endGroup(); // Options group.
101	capela	106
102	capela	1499	// Recent file list.
103			recentFiles.clear();
104			m_settings.beginGroup("/RecentFiles");
105			for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
106			QString sFilename = m_settings.value(
107			"/File" + QString::number(iFile + 1)).toString();
108			if (!sFilename.isEmpty())
109			recentFiles.append(sFilename);
110			}
111			m_settings.endGroup();
112	capela	106
113	capela	1509	// Last but not least, get the default directories.
114			m_settings.beginGroup("/Default");
115			sSessionDir = m_settings.value("/SessionDir").toString();
116			sInstrumentDir = m_settings.value("/InstrumentDir").toString();
117			sEngineName = m_settings.value("/EngineName").toString();
118			sAudioDriver = m_settings.value("/AudioDriver").toString();
119			sMidiDriver = m_settings.value("/MidiDriver").toString();
120			iMidiMap = m_settings.value("/MidiMap", 0).toInt();
121			iMidiBank = m_settings.value("/MidiBank", 0).toInt();
122			iMidiProg = m_settings.value("/MidiProg", 0).toInt();
123			iVolume = m_settings.value("/Volume", 100).toInt();
124			iLoadMode = m_settings.value("/Loadmode", 0).toInt();
125			m_settings.endGroup();
126	capela	106	}
127
128
129			// Default Destructor.
130	capela	1558	Options::~Options (void)
131	capela	106	{
132	capela	1509	// Make program version available in the future.
133			m_settings.beginGroup("/Program");
134			m_settings.setValue("/Version", QSAMPLER_VERSION);
135			m_settings.endGroup();
136	capela	106
137	capela	1509	// And go into general options group.
138			m_settings.beginGroup("/Options");
139	capela	106
140	capela	1509	// Save server options.
141			m_settings.beginGroup("/Server");
142			m_settings.setValue("/ServerHost", sServerHost);
143			m_settings.setValue("/ServerPort", iServerPort);
144			m_settings.setValue("/ServerTimeout", iServerTimeout);
145			m_settings.setValue("/ServerStart", bServerStart);
146			m_settings.setValue("/ServerCmdLine", sServerCmdLine);
147			m_settings.setValue("/StartDelay", iStartDelay);
148			m_settings.endGroup();
149	capela	106
150	capela	1509	// Save display options.
151			m_settings.beginGroup("/Display");
152			m_settings.setValue("/DisplayFont", sDisplayFont);
153			m_settings.setValue("/DisplayEffect", bDisplayEffect);
154			m_settings.setValue("/AutoRefresh", bAutoRefresh);
155			m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
156			m_settings.setValue("/MaxVolume", iMaxVolume);
157			m_settings.setValue("/MessagesFont", sMessagesFont);
158			m_settings.setValue("/MessagesLimit", bMessagesLimit);
159			m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
160			m_settings.setValue("/ConfirmRemove", bConfirmRemove);
161			m_settings.setValue("/KeepOnTop", bKeepOnTop);
162			m_settings.setValue("/StdoutCapture", bStdoutCapture);
163			m_settings.setValue("/CompletePath", bCompletePath);
164			m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
165			m_settings.setValue("/InstrumentNames", bInstrumentNames);
166			m_settings.endGroup();
167	capela	106
168	capela	1509	// View options group.
169			m_settings.beginGroup("/View");
170			m_settings.setValue("/Menubar", bMenubar);
171			m_settings.setValue("/Toolbar", bToolbar);
172			m_settings.setValue("/Statusbar", bStatusbar);
173			m_settings.setValue("/AutoArrange", bAutoArrange);
174			m_settings.endGroup();
175	capela	106
176	capela	1509	m_settings.endGroup(); // Options group.
177	capela	106
178	capela	1509	// Recent file list.
179	capela	1499	int iFile = 0;
180			m_settings.beginGroup("/RecentFiles");
181			QStringListIterator iter(recentFiles);
182			while (iter.hasNext())
183			m_settings.setValue("/File" + QString::number(++iFile), iter.next());
184			m_settings.endGroup();
185	capela	106
186	capela	1509	// Default directories.
187			m_settings.beginGroup("/Default");
188			m_settings.setValue("/SessionDir", sSessionDir);
189			m_settings.setValue("/InstrumentDir", sInstrumentDir);
190			m_settings.setValue("/EngineName", sEngineName);
191			m_settings.setValue("/AudioDriver", sAudioDriver);
192			m_settings.setValue("/MidiDriver", sMidiDriver);
193			m_settings.setValue("/MidiMap", iMidiMap);
194			m_settings.setValue("/MidiBank", iMidiBank);
195			m_settings.setValue("/MidiProg", iMidiProg);
196			m_settings.setValue("/Volume", iVolume);
197			m_settings.setValue("/Loadmode", iLoadMode);
198			m_settings.endGroup();
199	capela	106	}
200
201			//-------------------------------------------------------------------------
202			// Settings accessor.
203			//
204
205	capela	1558	QSettings& Options::settings (void)
206	capela	106	{
207	capela	1509	return m_settings;
208	capela	106	}
209
210
211			//-------------------------------------------------------------------------
212			// Command-line argument stuff.
213			//
214
215			// Help about command line options.
216	capela	1558	void Options::print_usage ( const char *arg0 )
217	capela	106	{
218	capela	1499	QTextStream out(stderr);
219			out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
220			QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
221			"Options:\n\n"
222			" -s, --start\n\tStart linuxsampler server locally\n\n"
223			" -h, --hostname\n\tSpecify linuxsampler server hostname\n\n"
224			" -p, --port\n\tSpecify linuxsampler server port number\n\n"
225			" -?, --help\n\tShow help about command line options\n\n"
226			" -v, --version\n\tShow version information\n\n")
227			.arg(arg0);
228	capela	106	}
229
230
231			// Parse command line arguments into m_settings.
232	capela	1558	bool Options::parse_args ( int argc, char **argv )
233	capela	106	{
234	capela	1499	QTextStream out(stderr);
235	capela	1509	const QString sEol = "\n\n";
236			int iCmdArgs = 0;
237	capela	106
238	capela	1509	for (int i = 1; i < argc; i++) {
239	capela	106
240	capela	1509	if (iCmdArgs > 0) {
241			sSessionFile += " ";
242			sSessionFile += argv[i];
243			iCmdArgs++;
244			continue;
245			}
246	capela	106
247	capela	1509	QString sArg = argv[i];
248			QString sVal = QString::null;
249			int iEqual = sArg.indexOf("=");
250			if (iEqual >= 0) {
251			sVal = sArg.right(sArg.length() - iEqual - 1);
252			sArg = sArg.left(iEqual);
253			}
254			else if (i < argc)
255			sVal = argv[i + 1];
256	capela	106
257	capela	1509	if (sArg == "-s" \|\| sArg == "--start") {
258			bServerStart = true;
259			}
260			else if (sArg == "-h" \|\| sArg == "--hostname") {
261			if (sVal.isNull()) {
262			out << QObject::tr("Option -h requires an argument (hostname).") + sEol;
263			return false;
264			}
265			sServerHost = sVal;
266			if (iEqual < 0)
267			i++;
268			}
269			else if (sArg == "-p" \|\| sArg == "--port") {
270			if (sVal.isNull()) {
271			out << QObject::tr("Option -p requires an argument (port).") + sEol;
272			return false;
273			}
274			iServerPort = sVal.toInt();
275			if (iEqual < 0)
276			i++;
277			}
278			else if (sArg == "-?" \|\| sArg == "--help") {
279			print_usage(argv[0]);
280			return false;
281			}
282			else if (sArg == "-v" \|\| sArg == "--version") {
283	capela	1499	out << QObject::tr("Qt: %1\n").arg(qVersion());
284	capela	605	#ifdef CONFIG_LIBGIG
285	capela	1499	out << QString("%1: %2\n")
286			.arg(gig::libraryName().c_str())
287			.arg(gig::libraryVersion().c_str());
288			#endif
289			out << QString("%1: %2\n")
290			.arg(::lscp_client_package())
291			.arg(::lscp_client_version());
292			out << QObject::tr(QSAMPLER_TITLE ": %1\n").arg(QSAMPLER_VERSION);
293	capela	1509	return false;
294			}
295			else {
296			// If we don't have one by now,
297			// this will be the startup sesion file...
298			sSessionFile += sArg;
299			iCmdArgs++;
300			}
301			}
302	capela	106
303	capela	1509	// Alright with argument parsing.
304			return true;
305	capela	106	}
306
307
308			//---------------------------------------------------------------------------
309			// Widget geometry persistence helper methods.
310
311	capela	1558	void Options::loadWidgetGeometry ( QWidget *pWidget )
312	capela	106	{
313	capela	1499	// Try to restore old form window positioning.
314			if (pWidget) {
315			QPoint fpos;
316			QSize fsize;
317			bool bVisible;
318			m_settings.beginGroup("/Geometry/" + pWidget->objectName());
319			fpos.setX(m_settings.value("/x", -1).toInt());
320			fpos.setY(m_settings.value("/y", -1).toInt());
321			fsize.setWidth(m_settings.value("/width", -1).toInt());
322			fsize.setHeight(m_settings.value("/height", -1).toInt());
323			bVisible = m_settings.value("/visible", false).toBool();
324			m_settings.endGroup();
325			if (fpos.x() > 0 && fpos.y() > 0)
326			pWidget->move(fpos);
327			if (fsize.width() > 0 && fsize.height() > 0)
328			pWidget->resize(fsize);
329			else
330			pWidget->adjustSize();
331			if (bVisible)
332			pWidget->show();
333			else
334			pWidget->hide();
335			}
336	capela	106	}
337
338
339	capela	1558	void Options::saveWidgetGeometry ( QWidget *pWidget )
340	capela	106	{
341	capela	1499	// Try to save form window position...
342			// (due to X11 window managers ideossincrasies, we better
343			// only save the form geometry while its up and visible)
344			if (pWidget) {
345			m_settings.beginGroup("/Geometry/" + pWidget->objectName());
346			bool bVisible = pWidget->isVisible();
347			const QPoint& fpos = pWidget->pos();
348			const QSize& fsize = pWidget->size();
349			m_settings.setValue("/x", fpos.x());
350			m_settings.setValue("/y", fpos.y());
351			m_settings.setValue("/width", fsize.width());
352			m_settings.setValue("/height", fsize.height());
353			m_settings.setValue("/visible", bVisible);
354			m_settings.endGroup();
355			}
356	capela	106	}
357
358
359			//---------------------------------------------------------------------------
360			// Combo box history persistence helper implementation.
361
362	capela	1558	void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
363	capela	106	{
364	capela	1499	// Load combobox list from configuration settings file...
365			m_settings.beginGroup("/History/" + pComboBox->objectName());
366	capela	106
367	capela	1499	if (m_settings.childKeys().count() > 0) {
368			pComboBox->setUpdatesEnabled(false);
369			pComboBox->setDuplicatesEnabled(false);
370			pComboBox->clear();
371			for (int i = 0; i < iLimit; i++) {
372			const QString& sText = m_settings.value(
373			"/Item" + QString::number(i + 1)).toString();
374			if (sText.isEmpty())
375			break;
376			pComboBox->addItem(sText);
377			}
378			pComboBox->setUpdatesEnabled(true);
379			}
380	capela	106
381	capela	1499	m_settings.endGroup();
382	capela	106	}
383
384
385	capela	1558	void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
386	capela	106	{
387	capela	1499	// Add current text as latest item...
388			const QString& sCurrentText = pComboBox->currentText();
389			int iCount = pComboBox->count();
390			for (int i = 0; i < iCount; i++) {
391			const QString& sText = pComboBox->itemText(i);
392			if (sText == sCurrentText) {
393			pComboBox->removeItem(i);
394			iCount--;
395			break;
396			}
397			}
398			while (iCount >= iLimit)
399			pComboBox->removeItem(--iCount);
400			pComboBox->insertItem(0, sCurrentText);
401			iCount++;
402	capela	106
403	capela	1499	// Save combobox list to configuration settings file...
404			m_settings.beginGroup("/History/" + pComboBox->objectName());
405			for (int i = 0; i < iCount; i++) {
406			const QString& sText = pComboBox->itemText(i);
407			if (sText.isEmpty())
408			break;
409			m_settings.setValue("/Item" + QString::number(i + 1), sText);
410			}
411			m_settings.endGroup();
412	capela	106	}
413
414	capela	1558	} // namespace QSampler
415	capela	106
416	capela	1558
417	capela	106	// end of qsamplerOptions.cpp