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


//-------------------------------------------------------------------------
// qsamplerOptions - Prototype settings structure.
//

// Constructor.
qsamplerOptions::qsamplerOptions (void)
{
    // Begin master key group.
    m_settings.beginGroup("/qsampler");

    // And go 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();
    iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
    bServerStart   = m_settings.value("/ServerStart", true).toBool();
    sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
    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();
    bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
    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.
qsamplerOptions::~qsamplerOptions (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();

    m_settings.endGroup();
}

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

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


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

// Help about command line options.
void qsamplerOptions::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 qsamplerOptions::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 qsamplerOptions::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 qsamplerOptions::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 qsamplerOptions::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 qsamplerOptions::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();
}


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