trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.

   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 <qcombobox.h>

#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.readEntry("/ServerHost", "localhost");
    iServerPort    = m_settings.readNumEntry("/ServerPort", 8888);
    iServerTimeout = m_settings.readNumEntry("/ServerTimeout", 1000);
    bServerStart   = m_settings.readBoolEntry("/ServerStart", true);
    sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
    iStartDelay    = m_settings.readNumEntry("/StartDelay", 3);
    m_settings.endGroup();

    // Load display options...
    m_settings.beginGroup("/Display");
    sDisplayFont     = m_settings.readEntry("/DisplayFont", QString::null);
    bDisplayEffect   = m_settings.readBoolEntry("/DisplayEffect", true);
    bAutoRefresh     = m_settings.readBoolEntry("/AutoRefresh", true);
    iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
    iMaxVolume       = m_settings.readNumEntry("/MaxVolume", 100);
    sMessagesFont    = m_settings.readEntry("/MessagesFont", QString::null);
    bMessagesLimit   = m_settings.readBoolEntry("/MessagesLimit", true);
    iMessagesLimitLines = m_settings.readNumEntry("/MessagesLimitLines", 1000);
    bConfirmRemove   = m_settings.readBoolEntry("/ConfirmRemove", true);
    bKeepOnTop       = m_settings.readBoolEntry("/KeepOnTop", true);
    bStdoutCapture   = m_settings.readBoolEntry("/StdoutCapture", true);
    bCompletePath    = m_settings.readBoolEntry("/CompletePath", true);
    iMaxRecentFiles  = m_settings.readNumEntry("/MaxRecentFiles", 5);
    bInstrumentNames = m_settings.readBoolEntry("/InstrumentNames", false);
    m_settings.endGroup();

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

    m_settings.endGroup(); // Options group.

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

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


// Default Destructor.
qsamplerOptions::~qsamplerOptions (void)
{
    // Make program version available in the future.
    m_settings.beginGroup("/Program");
    m_settings.writeEntry("/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.writeEntry("/ServerHost", sServerHost);
    m_settings.writeEntry("/ServerPort", iServerPort);
    m_settings.writeEntry("/ServerTimeout", iServerTimeout);
    m_settings.writeEntry("/ServerStart", bServerStart);
    m_settings.writeEntry("/ServerCmdLine", sServerCmdLine);
    m_settings.writeEntry("/StartDelay", iStartDelay);
    m_settings.endGroup();

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

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

    m_settings.endGroup(); // Options group.

    // Recent file list.
    m_settings.beginGroup("/RecentFiles");
    for (int i = 0; i < (int) recentFiles.count(); i++)
        m_settings.writeEntry("/File" + QString::number(i + 1), recentFiles[i]);
    m_settings.endGroup();

    // Default directories.
    m_settings.beginGroup("/Default");
    m_settings.writeEntry("/SessionDir", sSessionDir);
    m_settings.writeEntry("/InstrumentDir", sInstrumentDir);
    m_settings.writeEntry("/EngineName", sEngineName);
    m_settings.writeEntry("/AudioDriver", sAudioDriver);
    m_settings.writeEntry("/MidiDriver", sMidiDriver);
    m_settings.writeEntry("/MidiMap", iMidiMap);
    m_settings.writeEntry("/MidiBank", iMidiBank);
    m_settings.writeEntry("/MidiProg", iMidiProg);
    m_settings.writeEntry("/Volume", iVolume);
    m_settings.writeEntry("/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 )
{
    const QString sEot = "\n\t";
    const QString sEol = "\n\n";

    fprintf(stderr, QObject::tr("Usage") + ": %s [" + QObject::tr("options") + "] [" +
        QObject::tr("session-file") + "]" + sEol, arg0);
    fprintf(stderr, QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE) + sEol);
    fprintf(stderr, QObject::tr("Options") + ":" + sEol);
    fprintf(stderr, "  -s, --start" + sEot +
        QObject::tr("Start linuxsampler server locally") + sEol);
    fprintf(stderr, "  -h, --hostname" + sEot +
        QObject::tr("Specify linuxsampler server hostname") + sEol);
    fprintf(stderr, "  -p, --port" + sEot +
        QObject::tr("Specify linuxsampler server port number") + sEol);
    fprintf(stderr, "  -?, --help" + sEot +
        QObject::tr("Show help about command line options") + sEol);
    fprintf(stderr, "  -v, --version" + sEot +
        QObject::tr("Show version information") + sEol);
}


// Parse command line arguments into m_settings.
bool qsamplerOptions::parse_args ( int argc, char **argv )
{
    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.find("=");
        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()) {
                fprintf(stderr, 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()) {
                fprintf(stderr, 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") {
            fprintf(stderr, "Qt: %s\n", qVersion());
#ifdef CONFIG_LIBGIG
                        fprintf(stderr, "%s: %s\n", gig::libraryName().c_str(), gig::libraryVersion().c_str());
#endif            
            fprintf(stderr, "%s: %s\n", ::lscp_client_package(), ::lscp_client_version());
            fprintf(stderr, "qsampler: %s\n", 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/" + QString(pWidget->name()));
        fpos.setX(m_settings.readNumEntry("/x", -1));
        fpos.setY(m_settings.readNumEntry("/y", -1));
        fsize.setWidth(m_settings.readNumEntry("/width", -1));
        fsize.setHeight(m_settings.readNumEntry("/height", -1));
        bVisible = m_settings.readBoolEntry("/visible", false);
        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/" + QString(pWidget->name()));
        bool bVisible = pWidget->isVisible();
        if (bVisible) {
            QPoint fpos  = pWidget->pos();
            QSize  fsize = pWidget->size();
            m_settings.writeEntry("/x", fpos.x());
            m_settings.writeEntry("/y", fpos.y());
            m_settings.writeEntry("/width", fsize.width());
            m_settings.writeEntry("/height", fsize.height());
        }
        m_settings.writeEntry("/visible", bVisible);
        m_settings.endGroup();
    }
}


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

void qsamplerOptions::add2ComboBoxHistory ( QComboBox *pComboBox, const QString& sNewText, int iLimit, int iIndex )
{
    int iCount = pComboBox->count();
    for (int i = 0; i < iCount; i++) {
        QString sText = pComboBox->text(i);
        if (sText == sNewText) {
            pComboBox->removeItem(i);
            iCount--;
            break;
        }
    }
    while (iCount >= iLimit)
        pComboBox->removeItem(--iCount);
    pComboBox->insertItem(sNewText, iIndex);
}


void qsamplerOptions::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
    pComboBox->setUpdatesEnabled(false);
    pComboBox->setDuplicatesEnabled(false);

    m_settings.beginGroup("/History/" + QString(pComboBox->name()));
    for (int i = 0; i < iLimit; i++) {
        QString sText = m_settings.readEntry("/Item" + QString::number(i + 1), QString::null);
        if (sText.isEmpty())
            break;
        add2ComboBoxHistory(pComboBox, sText, iLimit);
    }
    m_settings.endGroup();

    pComboBox->setUpdatesEnabled(true);
}


void qsamplerOptions::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
    add2ComboBoxHistory(pComboBox, pComboBox->currentText(), iLimit, 0);

    m_settings.beginGroup("/History/" + QString(pComboBox->name()));
    for (int i = 0; i < iLimit && i < pComboBox->count(); i++) {
        QString sText = pComboBox->text(i);
        if (sText.isEmpty())
            break;
        m_settings.writeEntry("/Item" + QString::number(i + 1), sText);
    }
    m_settings.endGroup();
}


// end of qsamplerOptions.cpp
1	capela	106	// qsamplerOptions.cpp
2			//
3			/****************************************************************************
4	capela	920	Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	106
6			This program is free software; you can redistribute it and/or
7			modify it under the terms of the GNU General Public License
8			as published by the Free Software Foundation; either version 2
9			of the License, or (at your option) any later version.
10
11			This program is distributed in the hope that it will be useful,
12			but WITHOUT ANY WARRANTY; without even the implied warranty of
13			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			GNU General Public License for more details.
15
16	capela	920	You should have received a copy of the GNU General Public License along
17			with this program; if not, write to the Free Software Foundation, Inc.,
18			51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19	capela	106
20			*****************************************************************************/
21
22	capela	753	#include "qsamplerAbout.h"
23	capela	106	#include "qsamplerOptions.h"
24
25			#include <qcombobox.h>
26
27	capela	264	#include <lscp/client.h>
28	capela	106
29	capela	605	#ifdef CONFIG_LIBGIG
30			#include <gig.h>
31			#endif
32	capela	106
33	capela	605
34	capela	106	//-------------------------------------------------------------------------
35			// qsamplerOptions - Prototype settings structure.
36			//
37
38			// Constructor.
39			qsamplerOptions::qsamplerOptions (void)
40			{
41			// Begin master key group.
42			m_settings.beginGroup("/qsampler");
43
44			// And go into general options group.
45			m_settings.beginGroup("/Options");
46
47			// Load server options...
48			m_settings.beginGroup("/Server");
49			sServerHost = m_settings.readEntry("/ServerHost", "localhost");
50			iServerPort = m_settings.readNumEntry("/ServerPort", 8888);
51	capela	395	iServerTimeout = m_settings.readNumEntry("/ServerTimeout", 1000);
52	capela	106	bServerStart = m_settings.readBoolEntry("/ServerStart", true);
53			sServerCmdLine = m_settings.readEntry("/ServerCmdLine", "linuxsampler");
54	capela	395	iStartDelay = m_settings.readNumEntry("/StartDelay", 3);
55	capela	106	m_settings.endGroup();
56
57			// Load display options...
58			m_settings.beginGroup("/Display");
59			sDisplayFont = m_settings.readEntry("/DisplayFont", QString::null);
60	capela	267	bDisplayEffect = m_settings.readBoolEntry("/DisplayEffect", true);
61	capela	106	bAutoRefresh = m_settings.readBoolEntry("/AutoRefresh", true);
62	capela	400	iAutoRefreshTime = m_settings.readNumEntry("/AutoRefreshTime", 1000);
63	capela	119	iMaxVolume = m_settings.readNumEntry("/MaxVolume", 100);
64	capela	106	sMessagesFont = m_settings.readEntry("/MessagesFont", QString::null);
65			bMessagesLimit = m_settings.readBoolEntry("/MessagesLimit", true);
66			iMessagesLimitLines = m_settings.readNumEntry("/MessagesLimitLines", 1000);
67			bConfirmRemove = m_settings.readBoolEntry("/ConfirmRemove", true);
68	capela	454	bKeepOnTop = m_settings.readBoolEntry("/KeepOnTop", true);
69	capela	106	bStdoutCapture = m_settings.readBoolEntry("/StdoutCapture", true);
70			bCompletePath = m_settings.readBoolEntry("/CompletePath", true);
71			iMaxRecentFiles = m_settings.readNumEntry("/MaxRecentFiles", 5);
72	capela	341	bInstrumentNames = m_settings.readBoolEntry("/InstrumentNames", false);
73	capela	106	m_settings.endGroup();
74
75			// And go into view options group.
76			m_settings.beginGroup("/View");
77			bMenubar = m_settings.readBoolEntry("/Menubar", true);
78			bToolbar = m_settings.readBoolEntry("/Toolbar", true);
79			bStatusbar = m_settings.readBoolEntry("/Statusbar", true);
80			bAutoArrange = m_settings.readBoolEntry("/AutoArrange", true);
81			m_settings.endGroup();
82
83			m_settings.endGroup(); // Options group.
84
85			// Recent file list.
86			m_settings.beginGroup("/RecentFiles");
87			recentFiles.clear();
88			for (int i = 0; i < iMaxRecentFiles; i++) {
89			QString sFilename = m_settings.readEntry("/File" + QString::number(i + 1), QString::null);
90			if (!sFilename.isEmpty())
91			recentFiles.append(sFilename);
92			}
93			m_settings.endGroup();
94
95			// Last but not least, get the default directories.
96			m_settings.beginGroup("/Default");
97			sSessionDir = m_settings.readEntry("/SessionDir", QString::null);
98			sInstrumentDir = m_settings.readEntry("/InstrumentDir", QString::null);
99	capela	176	sEngineName = m_settings.readEntry("/EngineName", QString::null);
100			sAudioDriver = m_settings.readEntry("/AudioDriver", QString::null);
101			sMidiDriver = m_settings.readEntry("/MidiDriver", QString::null);
102	capela	980	iMidiMap = m_settings.readNumEntry("/MidiMap", 0);
103			iMidiBank = m_settings.readNumEntry("/MidiBank", 0);
104			iMidiProg = m_settings.readNumEntry("/MidiProg", 0);
105			iVolume = m_settings.readNumEntry("/Volume", 100);
106			iLoadMode = m_settings.readNumEntry("/Loadmode", 0);
107	capela	106	m_settings.endGroup();
108			}
109
110
111			// Default Destructor.
112			qsamplerOptions::~qsamplerOptions (void)
113			{
114			// Make program version available in the future.
115			m_settings.beginGroup("/Program");
116			m_settings.writeEntry("/Version", QSAMPLER_VERSION);
117			m_settings.endGroup();
118
119			// And go into general options group.
120			m_settings.beginGroup("/Options");
121
122			// Save server options.
123			m_settings.beginGroup("/Server");
124			m_settings.writeEntry("/ServerHost", sServerHost);
125			m_settings.writeEntry("/ServerPort", iServerPort);
126			m_settings.writeEntry("/ServerTimeout", iServerTimeout);
127			m_settings.writeEntry("/ServerStart", bServerStart);
128			m_settings.writeEntry("/ServerCmdLine", sServerCmdLine);
129			m_settings.writeEntry("/StartDelay", iStartDelay);
130			m_settings.endGroup();
131
132			// Save display options.
133			m_settings.beginGroup("/Display");
134			m_settings.writeEntry("/DisplayFont", sDisplayFont);
135	capela	267	m_settings.writeEntry("/DisplayEffect", bDisplayEffect);
136	capela	106	m_settings.writeEntry("/AutoRefresh", bAutoRefresh);
137			m_settings.writeEntry("/AutoRefreshTime", iAutoRefreshTime);
138	capela	119	m_settings.writeEntry("/MaxVolume", iMaxVolume);
139	capela	106	m_settings.writeEntry("/MessagesFont", sMessagesFont);
140			m_settings.writeEntry("/MessagesLimit", bMessagesLimit);
141			m_settings.writeEntry("/MessagesLimitLines", iMessagesLimitLines);
142			m_settings.writeEntry("/ConfirmRemove", bConfirmRemove);
143	capela	454	m_settings.writeEntry("/KeepOnTop", bKeepOnTop);
144	capela	106	m_settings.writeEntry("/StdoutCapture", bStdoutCapture);
145			m_settings.writeEntry("/CompletePath", bCompletePath);
146			m_settings.writeEntry("/MaxRecentFiles", iMaxRecentFiles);
147	capela	341	m_settings.writeEntry("/InstrumentNames", bInstrumentNames);
148	capela	106	m_settings.endGroup();
149
150			// View options group.
151			m_settings.beginGroup("/View");
152			m_settings.writeEntry("/Menubar", bMenubar);
153			m_settings.writeEntry("/Toolbar", bToolbar);
154			m_settings.writeEntry("/Statusbar", bStatusbar);
155			m_settings.writeEntry("/AutoArrange", bAutoArrange);
156			m_settings.endGroup();
157
158			m_settings.endGroup(); // Options group.
159
160			// Recent file list.
161			m_settings.beginGroup("/RecentFiles");
162			for (int i = 0; i < (int) recentFiles.count(); i++)
163			m_settings.writeEntry("/File" + QString::number(i + 1), recentFiles[i]);
164			m_settings.endGroup();
165
166			// Default directories.
167			m_settings.beginGroup("/Default");
168			m_settings.writeEntry("/SessionDir", sSessionDir);
169			m_settings.writeEntry("/InstrumentDir", sInstrumentDir);
170	capela	176	m_settings.writeEntry("/EngineName", sEngineName);
171			m_settings.writeEntry("/AudioDriver", sAudioDriver);
172			m_settings.writeEntry("/MidiDriver", sMidiDriver);
173	capela	980	m_settings.writeEntry("/MidiMap", iMidiMap);
174			m_settings.writeEntry("/MidiBank", iMidiBank);
175			m_settings.writeEntry("/MidiProg", iMidiProg);
176			m_settings.writeEntry("/Volume", iVolume);
177			m_settings.writeEntry("/Loadmode", iLoadMode);
178	capela	106	m_settings.endGroup();
179
180			m_settings.endGroup();
181			}
182
183			//-------------------------------------------------------------------------
184			// Settings accessor.
185			//
186
187			QSettings& qsamplerOptions::settings (void)
188			{
189			return m_settings;
190			}
191
192
193			//-------------------------------------------------------------------------
194			// Command-line argument stuff.
195			//
196
197			// Help about command line options.
198			void qsamplerOptions::print_usage ( const char *arg0 )
199			{
200			const QString sEot = "\n\t";
201			const QString sEol = "\n\n";
202
203			fprintf(stderr, QObject::tr("Usage") + ": %s [" + QObject::tr("options") + "] [" +
204			QObject::tr("session-file") + "]" + sEol, arg0);
205			fprintf(stderr, QSAMPLER_TITLE " - " + QObject::tr(QSAMPLER_SUBTITLE) + sEol);
206			fprintf(stderr, QObject::tr("Options") + ":" + sEol);
207			fprintf(stderr, " -s, --start" + sEot +
208			QObject::tr("Start linuxsampler server locally") + sEol);
209			fprintf(stderr, " -h, --hostname" + sEot +
210			QObject::tr("Specify linuxsampler server hostname") + sEol);
211			fprintf(stderr, " -p, --port" + sEot +
212			QObject::tr("Specify linuxsampler server port number") + sEol);
213			fprintf(stderr, " -?, --help" + sEot +
214			QObject::tr("Show help about command line options") + sEol);
215			fprintf(stderr, " -v, --version" + sEot +
216			QObject::tr("Show version information") + sEol);
217			}
218
219
220			// Parse command line arguments into m_settings.
221			bool qsamplerOptions::parse_args ( int argc, char **argv )
222			{
223			const QString sEol = "\n\n";
224			int iCmdArgs = 0;
225
226			for (int i = 1; i < argc; i++) {
227
228			if (iCmdArgs > 0) {
229			sSessionFile += " ";
230			sSessionFile += argv[i];
231			iCmdArgs++;
232			continue;
233			}
234
235			QString sArg = argv[i];
236			QString sVal = QString::null;
237			int iEqual = sArg.find("=");
238			if (iEqual >= 0) {
239			sVal = sArg.right(sArg.length() - iEqual - 1);
240			sArg = sArg.left(iEqual);
241			}
242			else if (i < argc)
243			sVal = argv[i + 1];
244
245			if (sArg == "-s" \|\| sArg == "--start") {
246			bServerStart = true;
247			}
248			else if (sArg == "-h" \|\| sArg == "--hostname") {
249			if (sVal.isNull()) {
250			fprintf(stderr, QObject::tr("Option -h requires an argument (hostname).") + sEol);
251			return false;
252			}
253			sServerHost = sVal;
254			if (iEqual < 0)
255			i++;
256			}
257			else if (sArg == "-p" \|\| sArg == "--port") {
258			if (sVal.isNull()) {
259			fprintf(stderr, QObject::tr("Option -p requires an argument (port).") + sEol);
260			return false;
261			}
262			iServerPort = sVal.toInt();
263			if (iEqual < 0)
264			i++;
265			}
266			else if (sArg == "-?" \|\| sArg == "--help") {
267			print_usage(argv[0]);
268			return false;
269			}
270			else if (sArg == "-v" \|\| sArg == "--version") {
271			fprintf(stderr, "Qt: %s\n", qVersion());
272	capela	605	#ifdef CONFIG_LIBGIG
273			fprintf(stderr, "%s: %s\n", gig::libraryName().c_str(), gig::libraryVersion().c_str());
274			#endif
275			fprintf(stderr, "%s: %s\n", ::lscp_client_package(), ::lscp_client_version());
276	capela	106	fprintf(stderr, "qsampler: %s\n", QSAMPLER_VERSION);
277			return false;
278			}
279			else {
280			// If we don't have one by now,
281			// this will be the startup sesion file...
282			sSessionFile += sArg;
283			iCmdArgs++;
284			}
285			}
286
287			// Alright with argument parsing.
288			return true;
289			}
290
291
292			//---------------------------------------------------------------------------
293			// Widget geometry persistence helper methods.
294
295			void qsamplerOptions::loadWidgetGeometry ( QWidget *pWidget )
296			{
297			// Try to restore old form window positioning.
298			if (pWidget) {
299			QPoint fpos;
300			QSize fsize;
301			bool bVisible;
302			m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
303			fpos.setX(m_settings.readNumEntry("/x", -1));
304			fpos.setY(m_settings.readNumEntry("/y", -1));
305			fsize.setWidth(m_settings.readNumEntry("/width", -1));
306			fsize.setHeight(m_settings.readNumEntry("/height", -1));
307			bVisible = m_settings.readBoolEntry("/visible", false);
308			m_settings.endGroup();
309			if (fpos.x() > 0 && fpos.y() > 0)
310			pWidget->move(fpos);
311			if (fsize.width() > 0 && fsize.height() > 0)
312			pWidget->resize(fsize);
313			else
314			pWidget->adjustSize();
315			if (bVisible)
316			pWidget->show();
317			else
318			pWidget->hide();
319			}
320			}
321
322
323			void qsamplerOptions::saveWidgetGeometry ( QWidget *pWidget )
324			{
325			// Try to save form window position...
326			// (due to X11 window managers ideossincrasies, we better
327			// only save the form geometry while its up and visible)
328			if (pWidget) {
329			m_settings.beginGroup("/Geometry/" + QString(pWidget->name()));
330			bool bVisible = pWidget->isVisible();
331			if (bVisible) {
332			QPoint fpos = pWidget->pos();
333			QSize fsize = pWidget->size();
334			m_settings.writeEntry("/x", fpos.x());
335			m_settings.writeEntry("/y", fpos.y());
336			m_settings.writeEntry("/width", fsize.width());
337			m_settings.writeEntry("/height", fsize.height());
338			}
339			m_settings.writeEntry("/visible", bVisible);
340			m_settings.endGroup();
341			}
342			}
343
344
345			//---------------------------------------------------------------------------
346			// Combo box history persistence helper implementation.
347
348			void qsamplerOptions::add2ComboBoxHistory ( QComboBox *pComboBox, const QString& sNewText, int iLimit, int iIndex )
349			{
350			int iCount = pComboBox->count();
351			for (int i = 0; i < iCount; i++) {
352			QString sText = pComboBox->text(i);
353			if (sText == sNewText) {
354			pComboBox->removeItem(i);
355			iCount--;
356			break;
357			}
358			}
359			while (iCount >= iLimit)
360			pComboBox->removeItem(--iCount);
361			pComboBox->insertItem(sNewText, iIndex);
362			}
363
364
365			void qsamplerOptions::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
366			{
367			pComboBox->setUpdatesEnabled(false);
368			pComboBox->setDuplicatesEnabled(false);
369
370			m_settings.beginGroup("/History/" + QString(pComboBox->name()));
371			for (int i = 0; i < iLimit; i++) {
372			QString sText = m_settings.readEntry("/Item" + QString::number(i + 1), QString::null);
373			if (sText.isEmpty())
374			break;
375			add2ComboBoxHistory(pComboBox, sText, iLimit);
376			}
377			m_settings.endGroup();
378
379			pComboBox->setUpdatesEnabled(true);
380			}
381
382
383			void qsamplerOptions::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
384			{
385			add2ComboBoxHistory(pComboBox, pComboBox->currentText(), iLimit, 0);
386
387			m_settings.beginGroup("/History/" + QString(pComboBox->name()));
388			for (int i = 0; i < iLimit && i < pComboBox->count(); i++) {
389			QString sText = pComboBox->text(i);
390			if (sText.isEmpty())
391			break;
392			m_settings.writeEntry("/Item" + QString::number(i + 1), sText);
393			}
394			m_settings.endGroup();
395			}
396
397
398			// end of qsamplerOptions.cpp