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)
        : 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();
        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();
// 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.
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();
}

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