trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2008, 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 logging options...
        m_settings.beginGroup("/Logging");
        bMessagesLog     = m_settings.value("/MessagesLog", false).toBool();
        sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
        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 logging options...
        m_settings.beginGroup("/Logging");
        m_settings.setValue("/MessagesLog", bMessagesLog);
        m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
        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	1738	Copyright (C) 2004-2008, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	1464	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	1738	// Load logging options...
69			m_settings.beginGroup("/Logging");
70			bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
71			sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
72			m_settings.endGroup();
73
74	capela	1509	// Load display options...
75			m_settings.beginGroup("/Display");
76			sDisplayFont = m_settings.value("/DisplayFont").toString();
77			bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
78			bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
79			iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
80			iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
81			sMessagesFont = m_settings.value("/MessagesFont").toString();
82			bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
83			iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
84			bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
85			bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
86			bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
87			bCompletePath = m_settings.value("/CompletePath", true).toBool();
88			iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
89	schoenebeck	1527	// if libgig provides a fast way to retrieve instrument names even for large
90			// .gig files, then we enable this feature by default
91			#if HAVE_LIBGIG_SETAUTOLOAD
92			bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
93			#else
94	capela	1509	bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
95	schoenebeck	1527	#endif
96	capela	1509	m_settings.endGroup();
97	capela	106
98	capela	1509	// And go into view options group.
99			m_settings.beginGroup("/View");
100			bMenubar = m_settings.value("/Menubar", true).toBool();
101			bToolbar = m_settings.value("/Toolbar", true).toBool();
102			bStatusbar = m_settings.value("/Statusbar", true).toBool();
103			bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
104			m_settings.endGroup();
105	capela	106
106	capela	1509	m_settings.endGroup(); // Options group.
107	capela	106
108	capela	1499	// Recent file list.
109			recentFiles.clear();
110			m_settings.beginGroup("/RecentFiles");
111			for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
112			QString sFilename = m_settings.value(
113			"/File" + QString::number(iFile + 1)).toString();
114			if (!sFilename.isEmpty())
115			recentFiles.append(sFilename);
116			}
117			m_settings.endGroup();
118	capela	106
119	capela	1509	// Last but not least, get the default directories.
120			m_settings.beginGroup("/Default");
121			sSessionDir = m_settings.value("/SessionDir").toString();
122			sInstrumentDir = m_settings.value("/InstrumentDir").toString();
123			sEngineName = m_settings.value("/EngineName").toString();
124			sAudioDriver = m_settings.value("/AudioDriver").toString();
125			sMidiDriver = m_settings.value("/MidiDriver").toString();
126			iMidiMap = m_settings.value("/MidiMap", 0).toInt();
127			iMidiBank = m_settings.value("/MidiBank", 0).toInt();
128			iMidiProg = m_settings.value("/MidiProg", 0).toInt();
129			iVolume = m_settings.value("/Volume", 100).toInt();
130			iLoadMode = m_settings.value("/Loadmode", 0).toInt();
131			m_settings.endGroup();
132	capela	106	}
133
134
135			// Default Destructor.
136	capela	1558	Options::~Options (void)
137	capela	106	{
138	capela	1509	// Make program version available in the future.
139			m_settings.beginGroup("/Program");
140			m_settings.setValue("/Version", QSAMPLER_VERSION);
141			m_settings.endGroup();
142	capela	106
143	capela	1509	// And go into general options group.
144			m_settings.beginGroup("/Options");
145	capela	106
146	capela	1509	// Save server options.
147			m_settings.beginGroup("/Server");
148			m_settings.setValue("/ServerHost", sServerHost);
149			m_settings.setValue("/ServerPort", iServerPort);
150			m_settings.setValue("/ServerTimeout", iServerTimeout);
151			m_settings.setValue("/ServerStart", bServerStart);
152			m_settings.setValue("/ServerCmdLine", sServerCmdLine);
153			m_settings.setValue("/StartDelay", iStartDelay);
154			m_settings.endGroup();
155	capela	106
156	capela	1738	// Save logging options...
157			m_settings.beginGroup("/Logging");
158			m_settings.setValue("/MessagesLog", bMessagesLog);
159			m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
160			m_settings.endGroup();
161
162	capela	1509	// Save display options.
163			m_settings.beginGroup("/Display");
164			m_settings.setValue("/DisplayFont", sDisplayFont);
165			m_settings.setValue("/DisplayEffect", bDisplayEffect);
166			m_settings.setValue("/AutoRefresh", bAutoRefresh);
167			m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
168			m_settings.setValue("/MaxVolume", iMaxVolume);
169			m_settings.setValue("/MessagesFont", sMessagesFont);
170			m_settings.setValue("/MessagesLimit", bMessagesLimit);
171			m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
172			m_settings.setValue("/ConfirmRemove", bConfirmRemove);
173			m_settings.setValue("/KeepOnTop", bKeepOnTop);
174			m_settings.setValue("/StdoutCapture", bStdoutCapture);
175			m_settings.setValue("/CompletePath", bCompletePath);
176			m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
177			m_settings.setValue("/InstrumentNames", bInstrumentNames);
178			m_settings.endGroup();
179	capela	106
180	capela	1509	// View options group.
181			m_settings.beginGroup("/View");
182			m_settings.setValue("/Menubar", bMenubar);
183			m_settings.setValue("/Toolbar", bToolbar);
184			m_settings.setValue("/Statusbar", bStatusbar);
185			m_settings.setValue("/AutoArrange", bAutoArrange);
186			m_settings.endGroup();
187	capela	106
188	capela	1509	m_settings.endGroup(); // Options group.
189	capela	106
190	capela	1509	// Recent file list.
191	capela	1499	int iFile = 0;
192			m_settings.beginGroup("/RecentFiles");
193			QStringListIterator iter(recentFiles);
194			while (iter.hasNext())
195			m_settings.setValue("/File" + QString::number(++iFile), iter.next());
196			m_settings.endGroup();
197	capela	106
198	capela	1509	// Default directories.
199			m_settings.beginGroup("/Default");
200			m_settings.setValue("/SessionDir", sSessionDir);
201			m_settings.setValue("/InstrumentDir", sInstrumentDir);
202			m_settings.setValue("/EngineName", sEngineName);
203			m_settings.setValue("/AudioDriver", sAudioDriver);
204			m_settings.setValue("/MidiDriver", sMidiDriver);
205			m_settings.setValue("/MidiMap", iMidiMap);
206			m_settings.setValue("/MidiBank", iMidiBank);
207			m_settings.setValue("/MidiProg", iMidiProg);
208			m_settings.setValue("/Volume", iVolume);
209			m_settings.setValue("/Loadmode", iLoadMode);
210			m_settings.endGroup();
211	capela	106	}
212
213			//-------------------------------------------------------------------------
214			// Settings accessor.
215			//
216
217	capela	1558	QSettings& Options::settings (void)
218	capela	106	{
219	capela	1509	return m_settings;
220	capela	106	}
221
222
223			//-------------------------------------------------------------------------
224			// Command-line argument stuff.
225			//
226
227			// Help about command line options.
228	capela	1558	void Options::print_usage ( const char *arg0 )
229	capela	106	{
230	capela	1499	QTextStream out(stderr);
231			out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
232			QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
233			"Options:\n\n"
234			" -s, --start\n\tStart linuxsampler server locally\n\n"
235			" -h, --hostname\n\tSpecify linuxsampler server hostname\n\n"
236			" -p, --port\n\tSpecify linuxsampler server port number\n\n"
237			" -?, --help\n\tShow help about command line options\n\n"
238			" -v, --version\n\tShow version information\n\n")
239			.arg(arg0);
240	capela	106	}
241
242
243			// Parse command line arguments into m_settings.
244	capela	1558	bool Options::parse_args ( int argc, char **argv )
245	capela	106	{
246	capela	1499	QTextStream out(stderr);
247	capela	1509	const QString sEol = "\n\n";
248			int iCmdArgs = 0;
249	capela	106
250	capela	1509	for (int i = 1; i < argc; i++) {
251	capela	106
252	capela	1509	if (iCmdArgs > 0) {
253			sSessionFile += " ";
254			sSessionFile += argv[i];
255			iCmdArgs++;
256			continue;
257			}
258	capela	106
259	capela	1509	QString sArg = argv[i];
260			QString sVal = QString::null;
261			int iEqual = sArg.indexOf("=");
262			if (iEqual >= 0) {
263			sVal = sArg.right(sArg.length() - iEqual - 1);
264			sArg = sArg.left(iEqual);
265			}
266			else if (i < argc)
267			sVal = argv[i + 1];
268	capela	106
269	capela	1509	if (sArg == "-s" \|\| sArg == "--start") {
270			bServerStart = true;
271			}
272			else if (sArg == "-h" \|\| sArg == "--hostname") {
273			if (sVal.isNull()) {
274			out << QObject::tr("Option -h requires an argument (hostname).") + sEol;
275			return false;
276			}
277			sServerHost = sVal;
278			if (iEqual < 0)
279			i++;
280			}
281			else if (sArg == "-p" \|\| sArg == "--port") {
282			if (sVal.isNull()) {
283			out << QObject::tr("Option -p requires an argument (port).") + sEol;
284			return false;
285			}
286			iServerPort = sVal.toInt();
287			if (iEqual < 0)
288			i++;
289			}
290			else if (sArg == "-?" \|\| sArg == "--help") {
291			print_usage(argv[0]);
292			return false;
293			}
294			else if (sArg == "-v" \|\| sArg == "--version") {
295	capela	1499	out << QObject::tr("Qt: %1\n").arg(qVersion());
296	capela	605	#ifdef CONFIG_LIBGIG
297	capela	1499	out << QString("%1: %2\n")
298			.arg(gig::libraryName().c_str())
299			.arg(gig::libraryVersion().c_str());
300			#endif
301			out << QString("%1: %2\n")
302			.arg(::lscp_client_package())
303			.arg(::lscp_client_version());
304			out << QObject::tr(QSAMPLER_TITLE ": %1\n").arg(QSAMPLER_VERSION);
305	capela	1509	return false;
306			}
307			else {
308			// If we don't have one by now,
309			// this will be the startup sesion file...
310			sSessionFile += sArg;
311			iCmdArgs++;
312			}
313			}
314	capela	106
315	capela	1509	// Alright with argument parsing.
316			return true;
317	capela	106	}
318
319
320			//---------------------------------------------------------------------------
321			// Widget geometry persistence helper methods.
322
323	capela	1558	void Options::loadWidgetGeometry ( QWidget *pWidget )
324	capela	106	{
325	capela	1499	// Try to restore old form window positioning.
326			if (pWidget) {
327			QPoint fpos;
328			QSize fsize;
329			bool bVisible;
330			m_settings.beginGroup("/Geometry/" + pWidget->objectName());
331			fpos.setX(m_settings.value("/x", -1).toInt());
332			fpos.setY(m_settings.value("/y", -1).toInt());
333			fsize.setWidth(m_settings.value("/width", -1).toInt());
334			fsize.setHeight(m_settings.value("/height", -1).toInt());
335			bVisible = m_settings.value("/visible", false).toBool();
336			m_settings.endGroup();
337			if (fpos.x() > 0 && fpos.y() > 0)
338			pWidget->move(fpos);
339			if (fsize.width() > 0 && fsize.height() > 0)
340			pWidget->resize(fsize);
341			else
342			pWidget->adjustSize();
343			if (bVisible)
344			pWidget->show();
345			else
346			pWidget->hide();
347			}
348	capela	106	}
349
350
351	capela	1558	void Options::saveWidgetGeometry ( QWidget *pWidget )
352	capela	106	{
353	capela	1499	// Try to save form window position...
354			// (due to X11 window managers ideossincrasies, we better
355			// only save the form geometry while its up and visible)
356			if (pWidget) {
357			m_settings.beginGroup("/Geometry/" + pWidget->objectName());
358			bool bVisible = pWidget->isVisible();
359			const QPoint& fpos = pWidget->pos();
360			const QSize& fsize = pWidget->size();
361			m_settings.setValue("/x", fpos.x());
362			m_settings.setValue("/y", fpos.y());
363			m_settings.setValue("/width", fsize.width());
364			m_settings.setValue("/height", fsize.height());
365			m_settings.setValue("/visible", bVisible);
366			m_settings.endGroup();
367			}
368	capela	106	}
369
370
371			//---------------------------------------------------------------------------
372			// Combo box history persistence helper implementation.
373
374	capela	1558	void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
375	capela	106	{
376	capela	1499	// Load combobox list from configuration settings file...
377			m_settings.beginGroup("/History/" + pComboBox->objectName());
378	capela	106
379	capela	1499	if (m_settings.childKeys().count() > 0) {
380			pComboBox->setUpdatesEnabled(false);
381			pComboBox->setDuplicatesEnabled(false);
382			pComboBox->clear();
383			for (int i = 0; i < iLimit; i++) {
384			const QString& sText = m_settings.value(
385			"/Item" + QString::number(i + 1)).toString();
386			if (sText.isEmpty())
387			break;
388			pComboBox->addItem(sText);
389			}
390			pComboBox->setUpdatesEnabled(true);
391			}
392	capela	106
393	capela	1499	m_settings.endGroup();
394	capela	106	}
395
396
397	capela	1558	void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
398	capela	106	{
399	capela	1499	// Add current text as latest item...
400			const QString& sCurrentText = pComboBox->currentText();
401			int iCount = pComboBox->count();
402			for (int i = 0; i < iCount; i++) {
403			const QString& sText = pComboBox->itemText(i);
404			if (sText == sCurrentText) {
405			pComboBox->removeItem(i);
406			iCount--;
407			break;
408			}
409			}
410			while (iCount >= iLimit)
411			pComboBox->removeItem(--iCount);
412			pComboBox->insertItem(0, sCurrentText);
413			iCount++;
414	capela	106
415	capela	1499	// Save combobox list to configuration settings file...
416			m_settings.beginGroup("/History/" + pComboBox->objectName());
417			for (int i = 0; i < iCount; i++) {
418			const QString& sText = pComboBox->itemText(i);
419			if (sText.isEmpty())
420			break;
421			m_settings.setValue("/Item" + QString::number(i + 1), sText);
422			}
423			m_settings.endGroup();
424	capela	106	}
425
426	capela	1558	} // namespace QSampler
427	capela	106
428	capela	1558
429	capela	106	// end of qsamplerOptions.cpp