trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007,2008,2015 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 "qsamplerMainForm.h"

#include <QTextStream>
#include <QComboBox>

#include <QApplication>

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <QDesktopWidget>
#endif

#include <lscp/client.h>

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


namespace QSampler {

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

// Constructor.
Options::Options (void)
        : m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
{
        loadOptions();
}


// Default Destructor.
Options::~Options (void)
{
        saveOptions();
}


// Explicit load method.
void Options::loadOptions (void)
{
        // Begin into general options group.
        m_settings.beginGroup("/Options");

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

        // Load logging options...
        m_settings.beginGroup("/Logging");
        bMessagesLog     = m_settings.value("/MessagesLog", false).toBool();
        sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
        m_settings.endGroup();

        // Load display options...
        m_settings.beginGroup("/Display");
        sDisplayFont     = m_settings.value("/DisplayFont").toString();
        bDisplayEffect   = m_settings.value("/DisplayEffect", true).toBool();
        bAutoRefresh     = m_settings.value("/AutoRefresh", true).toBool();
        iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
        iMaxVolume       = m_settings.value("/MaxVolume", 100).toInt();
        sMessagesFont    = m_settings.value("/MessagesFont").toString();
        bMessagesLimit   = m_settings.value("/MessagesLimit", true).toBool();
        iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
        bConfirmRemove   = m_settings.value("/ConfirmRemove", true).toBool();
        bConfirmReset    = m_settings.value("/ConfirmReset", true).toBool();
        bConfirmRestart  = m_settings.value("/ConfirmRestart", true).toBool();
        bConfirmError    = m_settings.value("/ConfirmError", 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();
        iBaseFontSize    = m_settings.value("/BaseFontSize", 0).toInt();
// if libgig provides a fast way to retrieve instrument names even for large
// .gig files, then we enable this feature by default
#ifdef CONFIG_LIBGIG_SETAUTOLOAD
        bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
#else
        bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
#endif
        m_settings.endGroup();

        // Load custom options...
        m_settings.beginGroup("/Custom");
        sCustomColorTheme = m_settings.value("/ColorTheme").toString();
        sCustomStyleTheme = m_settings.value("/StyleTheme").toString();
        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();

        // Sampler fine tuning settings.
        m_settings.beginGroup("/Tuning");
        iMaxVoices  = m_settings.value("/MaxVoices",  -1).toInt();
        iMaxStreams = m_settings.value("/MaxStreams",  -1).toInt();
        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();
}


// Explicit save method.
void Options::saveOptions (void)
{
        // Make program version available in the future.
        m_settings.beginGroup("/Program");
        m_settings.setValue("/Version", CONFIG_BUILD_VERSION);
        m_settings.endGroup();

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

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

        // Save logging options...
        m_settings.beginGroup("/Logging");
        m_settings.setValue("/MessagesLog", bMessagesLog);
        m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
        m_settings.endGroup();

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

        // Save custom options...
        m_settings.beginGroup("/Custom");
        m_settings.setValue("/ColorTheme", sCustomColorTheme);
        m_settings.setValue("/StyleTheme", sCustomStyleTheme);
        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();

        // Sampler fine tuning settings.
        m_settings.beginGroup("/Tuning");
        if (iMaxVoices > 0)
                m_settings.setValue("/MaxVoices", iMaxVoices);
        if (iMaxStreams >= 0)
                m_settings.setValue("/MaxStreams", iMaxStreams);
        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();

        // Save/commit to disk.
        m_settings.sync();
}


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

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


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

// Help about command line options.
void Options::print_usage ( const QString& 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 (default = localhost)\n\n"
                "  -p, --port\n\tSpecify linuxsampler server port number (default = 8888)\n\n"
                "  -?, --help\n\tShow help about command line options\n\n"
                "  -v, --version\n\tShow version information\n\n")
                .arg(arg0);
}


// Parse command line arguments into m_settings.
bool Options::parse_args ( const QStringList& args )
{
        QTextStream out(stderr);
        const QString sEol = "\n\n";
        const int argc = args.count();
        int iCmdArgs = 0;

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

                if (iCmdArgs > 0) {
                        sSessionFile += " ";
                        sSessionFile += args.at(i);
                        ++iCmdArgs;
                        continue;
                }

                QString sArg = args.at(i);
                QString sVal;
                const int iEqual = sArg.indexOf("=");
                if (iEqual >= 0) {
                        sVal = sArg.right(sArg.length() - iEqual - 1);
                        sArg = sArg.left(iEqual);
                }
                else if (i < argc - 1) {
                        sVal = args.at(i + 1);
                        if (sVal[0] == '-')
                                sVal.clear();
                }

                if (sArg == "-s" || sArg == "--start") {
                        bServerStart = true;
                }
                else if (sArg == "-h" || sArg == "--hostname") {
                        if (sVal.isNull()) {
                                out << QObject::tr("Option -h requires an argument (host).") + 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(args.at(0));
                        return false;
                }
                else if (sArg == "-v" || sArg == "--version") {
                        out << QString("Qt: %1").arg(qVersion());
                #if defined(QT_STATIC)
                        out << "-static";
                #endif
                        out << '\n';
                        out << QString("%1: %2\n")
                                .arg(QSAMPLER_TITLE)
                                .arg(CONFIG_BUILD_VERSION);
                #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());
                        return false;
                }
                else {
                        // If we don't have one by now,
                        // this will be the startup sesion file...
                        sSessionFile += sArg;
                        ++iCmdArgs;
                }
        }

        // Alright with argument parsing.
        return true;
}


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

void Options::loadWidgetGeometry ( QWidget *pWidget, bool bVisible )
{
        // Try to restore old form window positioning.
        if (pWidget) {
        //      if (bVisible) pWidget->show(); -- force initial exposure?
                m_settings.beginGroup("/Geometry/" + pWidget->objectName());
        #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
                const QByteArray& geometry
                        = m_settings.value("/geometry").toByteArray();
                if (geometry.isEmpty()) {
                        QWidget *pParent = pWidget->parentWidget();
                        if (pParent)
                                pParent = pParent->window();
                #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
                        if (pParent == nullptr)
                                pParent = QApplication::desktop();
                #endif
                        if (pParent) {
                                QRect wrect(pWidget->geometry());
                                wrect.moveCenter(pParent->geometry().center());
                                pWidget->move(wrect.topLeft());
                        }
                } else {
                        pWidget->restoreGeometry(geometry);
                }
        #else//--LOAD_OLD_GEOMETRY
                QPoint wpos;
                QSize  wsize;
                wpos.setX(m_settings.value("/x", -1).toInt());
                wpos.setY(m_settings.value("/y", -1).toInt());
                wsize.setWidth(m_settings.value("/width", -1).toInt());
                wsize.setHeight(m_settings.value("/height", -1).toInt());
                if (wpos.x() > 0 && wpos.y() > 0)
                        pWidget->move(wpos);
                if (wsize.width() > 0 && wsize.height() > 0)
                        pWidget->resize(wsize);
        #endif
        //      else
        //      pWidget->adjustSize();
                if (!bVisible)
                        bVisible = m_settings.value("/visible", false).toBool();
                if (bVisible)
                        pWidget->show();
                else
                        pWidget->hide();
                m_settings.endGroup();
        }
}


void Options::saveWidgetGeometry ( QWidget *pWidget, bool bVisible )
{
        // 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());
        #if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
                m_settings.setValue("/geometry", pWidget->saveGeometry());
        #else//--SAVE_OLD_GEOMETRY
                const QPoint& wpos  = pWidget->pos();
                const QSize&  wsize = pWidget->size();
                m_settings.setValue("/x", wpos.x());
                m_settings.setValue("/y", wpos.y());
                m_settings.setValue("/width", wsize.width());
                m_settings.setValue("/height", wsize.height());
        #endif
                if (!bVisible) bVisible = pWidget->isVisible();
                m_settings.setValue("/visible", bVisible);
                m_settings.endGroup();
        }
}


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

void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
        const bool bBlockSignals = pComboBox->blockSignals(true);

        // 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();

        pComboBox->blockSignals(bBlockSignals);
}


void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
{
        const bool bBlockSignals = pComboBox->blockSignals(true);

        // 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);
        pComboBox->setCurrentIndex(0);
        ++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();

        pComboBox->blockSignals(bBlockSignals);
}


int Options::getMaxVoices() {
#ifndef CONFIG_MAX_VOICES
        return -1;
#else
        if (iMaxVoices > 0) return iMaxVoices;
        return getEffectiveMaxVoices();
#endif // CONFIG_MAX_VOICES
}

int Options::getEffectiveMaxVoices() {
#ifndef CONFIG_MAX_VOICES
        return -1;
#else
        MainForm *pMainForm = MainForm::getInstance();
        if (!pMainForm || !pMainForm->client())
                return -1;

        return ::lscp_get_voices(pMainForm->client());
#endif // CONFIG_MAX_VOICES
}

void Options::setMaxVoices(int iMaxVoices) {
#ifdef CONFIG_MAX_VOICES
        if (iMaxVoices < 1) return;

        MainForm *pMainForm = MainForm::getInstance();
        if (!pMainForm || !pMainForm->client())
                return;

        lscp_status_t result =
                ::lscp_set_voices(pMainForm->client(), iMaxVoices);

        if (result != LSCP_OK) {
                pMainForm->appendMessagesClient("lscp_set_voices");
                return;
        }

        this->iMaxVoices = iMaxVoices;
#endif // CONFIG_MAX_VOICES
}

int Options::getMaxStreams() {
#ifndef CONFIG_MAX_VOICES
        return -1;
#else
        if (iMaxStreams > 0) return iMaxStreams;
        return getEffectiveMaxStreams();
#endif // CONFIG_MAX_VOICES
}

int Options::getEffectiveMaxStreams() {
#ifndef CONFIG_MAX_VOICES
        return -1;
#else
        MainForm *pMainForm = MainForm::getInstance();
        if (!pMainForm || !pMainForm->client())
                return -1;

        return ::lscp_get_streams(pMainForm->client());
#endif // CONFIG_MAX_VOICES
}

void Options::setMaxStreams(int iMaxStreams) {
#ifdef CONFIG_MAX_VOICES
        if (iMaxStreams < 0) return;

        MainForm *pMainForm = MainForm::getInstance();
        if (!pMainForm || !pMainForm->client())
                return;

        lscp_status_t result =
                ::lscp_set_streams(pMainForm->client(), iMaxStreams);

        if (result != LSCP_OK) {
                pMainForm->appendMessagesClient("lscp_set_streams");
                return;
        }

        this->iMaxStreams = iMaxStreams;
#endif // CONFIG_MAX_VOICES
}

void Options::sendFineTuningSettings() {
        setMaxVoices(iMaxVoices);
        setMaxStreams(iMaxStreams);

        MainForm *pMainForm = MainForm::getInstance();
        if (!pMainForm || !pMainForm->client())
                return;

        pMainForm->appendMessages(QObject::tr("Sent fine tuning settings."));
}

} // namespace QSampler


// end of qsamplerOptions.cpp

1	// qsamplerOptions.cpp
2	//
3	/****************************************************************************
4	Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved.
5	Copyright (C) 2007,2008,2015 Christian Schoenebeck
6
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	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
21	*****************************************************************************/
22
23	#include "qsamplerAbout.h"
24	#include "qsamplerOptions.h"
25	#include "qsamplerMainForm.h"
26
27	#include <QTextStream>
28	#include <QComboBox>
29
30	#include <QApplication>
31
32	#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
33	#include <QDesktopWidget>
34	#endif
35
36	#include <lscp/client.h>
37
38	#ifdef CONFIG_LIBGIG
39	#include <gig.h>
40	#endif
41
42
43	namespace QSampler {
44
45	//-------------------------------------------------------------------------
46	// QSampler::Options - Prototype settings structure.
47	//
48
49	// Constructor.
50	Options::Options (void)
51	: m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
52	{
53	loadOptions();
54	}
55
56
57	// Default Destructor.
58	Options::~Options (void)
59	{
60	saveOptions();
61	}
62
63
64	// Explicit load method.
65	void Options::loadOptions (void)
66	{
67	// Begin into general options group.
68	m_settings.beginGroup("/Options");
69
70	// Load server options...
71	m_settings.beginGroup("/Server");
72	sServerHost = m_settings.value("/ServerHost", "localhost").toString();
73	iServerPort = m_settings.value("/ServerPort", 8888).toInt();
74	#if defined(__APPLE__) // Toshi Nagata 20080105
75	// TODO: Should this be a configure option?
76	iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
77	#else
78	iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
79	#endif
80	bServerStart = m_settings.value("/ServerStart", true).toBool();
81	#if defined(__APPLE__)
82	sServerCmdLine = m_settings.value("/ServerCmdLine", "/usr/local/bin/linuxsampler").toString();
83	#else
84	sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
85	#endif
86	iStartDelay = m_settings.value("/StartDelay", 3).toInt();
87	m_settings.endGroup();
88
89	// Load logging options...
90	m_settings.beginGroup("/Logging");
91	bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
92	sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
93	m_settings.endGroup();
94
95	// Load display options...
96	m_settings.beginGroup("/Display");
97	sDisplayFont = m_settings.value("/DisplayFont").toString();
98	bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
99	bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
100	iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
101	iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
102	sMessagesFont = m_settings.value("/MessagesFont").toString();
103	bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
104	iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
105	bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
106	bConfirmReset = m_settings.value("/ConfirmReset", true).toBool();
107	bConfirmRestart = m_settings.value("/ConfirmRestart", true).toBool();
108	bConfirmError = m_settings.value("/ConfirmError", true).toBool();
109	bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
110	bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
111	bCompletePath = m_settings.value("/CompletePath", true).toBool();
112	iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
113	iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
114	// if libgig provides a fast way to retrieve instrument names even for large
115	// .gig files, then we enable this feature by default
116	#ifdef CONFIG_LIBGIG_SETAUTOLOAD
117	bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
118	#else
119	bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
120	#endif
121	m_settings.endGroup();
122
123	// Load custom options...
124	m_settings.beginGroup("/Custom");
125	sCustomColorTheme = m_settings.value("/ColorTheme").toString();
126	sCustomStyleTheme = m_settings.value("/StyleTheme").toString();
127	m_settings.endGroup();
128
129	// And go into view options group.
130	m_settings.beginGroup("/View");
131	bMenubar = m_settings.value("/Menubar", true).toBool();
132	bToolbar = m_settings.value("/Toolbar", true).toBool();
133	bStatusbar = m_settings.value("/Statusbar", true).toBool();
134	bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
135	m_settings.endGroup();
136
137	m_settings.endGroup(); // Options group.
138
139	// Recent file list.
140	recentFiles.clear();
141	m_settings.beginGroup("/RecentFiles");
142	for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
143	QString sFilename = m_settings.value(
144	"/File" + QString::number(iFile + 1)).toString();
145	if (!sFilename.isEmpty())
146	recentFiles.append(sFilename);
147	}
148	m_settings.endGroup();
149
150	// Sampler fine tuning settings.
151	m_settings.beginGroup("/Tuning");
152	iMaxVoices = m_settings.value("/MaxVoices", -1).toInt();
153	iMaxStreams = m_settings.value("/MaxStreams", -1).toInt();
154	m_settings.endGroup();
155
156	// Last but not least, get the default directories.
157	m_settings.beginGroup("/Default");
158	sSessionDir = m_settings.value("/SessionDir").toString();
159	sInstrumentDir = m_settings.value("/InstrumentDir").toString();
160	sEngineName = m_settings.value("/EngineName").toString();
161	sAudioDriver = m_settings.value("/AudioDriver").toString();
162	sMidiDriver = m_settings.value("/MidiDriver").toString();
163	iMidiMap = m_settings.value("/MidiMap", 0).toInt();
164	iMidiBank = m_settings.value("/MidiBank", 0).toInt();
165	iMidiProg = m_settings.value("/MidiProg", 0).toInt();
166	iVolume = m_settings.value("/Volume", 100).toInt();
167	iLoadMode = m_settings.value("/Loadmode", 0).toInt();
168	m_settings.endGroup();
169	}
170
171
172	// Explicit save method.
173	void Options::saveOptions (void)
174	{
175	// Make program version available in the future.
176	m_settings.beginGroup("/Program");
177	m_settings.setValue("/Version", CONFIG_BUILD_VERSION);
178	m_settings.endGroup();
179
180	// And go into general options group.
181	m_settings.beginGroup("/Options");
182
183	// Save server options.
184	m_settings.beginGroup("/Server");
185	m_settings.setValue("/ServerHost", sServerHost);
186	m_settings.setValue("/ServerPort", iServerPort);
187	m_settings.setValue("/ServerTimeout", iServerTimeout);
188	m_settings.setValue("/ServerStart", bServerStart);
189	m_settings.setValue("/ServerCmdLine", sServerCmdLine);
190	m_settings.setValue("/StartDelay", iStartDelay);
191	m_settings.endGroup();
192
193	// Save logging options...
194	m_settings.beginGroup("/Logging");
195	m_settings.setValue("/MessagesLog", bMessagesLog);
196	m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
197	m_settings.endGroup();
198
199	// Save display options.
200	m_settings.beginGroup("/Display");
201	m_settings.setValue("/DisplayFont", sDisplayFont);
202	m_settings.setValue("/DisplayEffect", bDisplayEffect);
203	m_settings.setValue("/AutoRefresh", bAutoRefresh);
204	m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
205	m_settings.setValue("/MaxVolume", iMaxVolume);
206	m_settings.setValue("/MessagesFont", sMessagesFont);
207	m_settings.setValue("/MessagesLimit", bMessagesLimit);
208	m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
209	m_settings.setValue("/ConfirmRemove", bConfirmRemove);
210	m_settings.setValue("/ConfirmReset", bConfirmReset);
211	m_settings.setValue("/ConfirmRestart", bConfirmRestart);
212	m_settings.setValue("/ConfirmError", bConfirmError);
213	m_settings.setValue("/KeepOnTop", bKeepOnTop);
214	m_settings.setValue("/StdoutCapture", bStdoutCapture);
215	m_settings.setValue("/CompletePath", bCompletePath);
216	m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
217	m_settings.setValue("/BaseFontSize", iBaseFontSize);
218	m_settings.setValue("/InstrumentNames", bInstrumentNames);
219	m_settings.endGroup();
220
221	// Save custom options...
222	m_settings.beginGroup("/Custom");
223	m_settings.setValue("/ColorTheme", sCustomColorTheme);
224	m_settings.setValue("/StyleTheme", sCustomStyleTheme);
225	m_settings.endGroup();
226
227	// View options group.
228	m_settings.beginGroup("/View");
229	m_settings.setValue("/Menubar", bMenubar);
230	m_settings.setValue("/Toolbar", bToolbar);
231	m_settings.setValue("/Statusbar", bStatusbar);
232	m_settings.setValue("/AutoArrange", bAutoArrange);
233	m_settings.endGroup();
234
235	m_settings.endGroup(); // Options group.
236
237	// Recent file list.
238	int iFile = 0;
239	m_settings.beginGroup("/RecentFiles");
240	QStringListIterator iter(recentFiles);
241	while (iter.hasNext())
242	m_settings.setValue("/File" + QString::number(++iFile), iter.next());
243	m_settings.endGroup();
244
245	// Sampler fine tuning settings.
246	m_settings.beginGroup("/Tuning");
247	if (iMaxVoices > 0)
248	m_settings.setValue("/MaxVoices", iMaxVoices);
249	if (iMaxStreams >= 0)
250	m_settings.setValue("/MaxStreams", iMaxStreams);
251	m_settings.endGroup();
252
253	// Default directories.
254	m_settings.beginGroup("/Default");
255	m_settings.setValue("/SessionDir", sSessionDir);
256	m_settings.setValue("/InstrumentDir", sInstrumentDir);
257	m_settings.setValue("/EngineName", sEngineName);
258	m_settings.setValue("/AudioDriver", sAudioDriver);
259	m_settings.setValue("/MidiDriver", sMidiDriver);
260	m_settings.setValue("/MidiMap", iMidiMap);
261	m_settings.setValue("/MidiBank", iMidiBank);
262	m_settings.setValue("/MidiProg", iMidiProg);
263	m_settings.setValue("/Volume", iVolume);
264	m_settings.setValue("/Loadmode", iLoadMode);
265	m_settings.endGroup();
266
267	// Save/commit to disk.
268	m_settings.sync();
269	}
270
271
272	//-------------------------------------------------------------------------
273	// Settings accessor.
274	//
275
276	QSettings& Options::settings (void)
277	{
278	return m_settings;
279	}
280
281
282	//-------------------------------------------------------------------------
283	// Command-line argument stuff.
284	//
285
286	// Help about command line options.
287	void Options::print_usage ( const QString& arg0 )
288	{
289	QTextStream out(stderr);
290	out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
291	QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
292	"Options:\n\n"
293	" -s, --start\n\tStart linuxsampler server locally\n\n"
294	" -h, --hostname\n\tSpecify linuxsampler server hostname (default = localhost)\n\n"
295	" -p, --port\n\tSpecify linuxsampler server port number (default = 8888)\n\n"
296	" -?, --help\n\tShow help about command line options\n\n"
297	" -v, --version\n\tShow version information\n\n")
298	.arg(arg0);
299	}
300
301
302	// Parse command line arguments into m_settings.
303	bool Options::parse_args ( const QStringList& args )
304	{
305	QTextStream out(stderr);
306	const QString sEol = "\n\n";
307	const int argc = args.count();
308	int iCmdArgs = 0;
309
310	for (int i = 1; i < argc; ++i) {
311
312	if (iCmdArgs > 0) {
313	sSessionFile += " ";
314	sSessionFile += args.at(i);
315	++iCmdArgs;
316	continue;
317	}
318
319	QString sArg = args.at(i);
320	QString sVal;
321	const int iEqual = sArg.indexOf("=");
322	if (iEqual >= 0) {
323	sVal = sArg.right(sArg.length() - iEqual - 1);
324	sArg = sArg.left(iEqual);
325	}
326	else if (i < argc - 1) {
327	sVal = args.at(i + 1);
328	if (sVal[0] == '-')
329	sVal.clear();
330	}
331
332	if (sArg == "-s" \|\| sArg == "--start") {
333	bServerStart = true;
334	}
335	else if (sArg == "-h" \|\| sArg == "--hostname") {
336	if (sVal.isNull()) {
337	out << QObject::tr("Option -h requires an argument (host).") + sEol;
338	return false;
339	}
340	sServerHost = sVal;
341	if (iEqual < 0)
342	++i;
343	}
344	else if (sArg == "-p" \|\| sArg == "--port") {
345	if (sVal.isNull()) {
346	out << QObject::tr("Option -p requires an argument (port).") + sEol;
347	return false;
348	}
349	iServerPort = sVal.toInt();
350	if (iEqual < 0)
351	++i;
352	}
353	else if (sArg == "-?" \|\| sArg == "--help") {
354	print_usage(args.at(0));
355	return false;
356	}
357	else if (sArg == "-v" \|\| sArg == "--version") {
358	out << QString("Qt: %1").arg(qVersion());
359	#if defined(QT_STATIC)
360	out << "-static";
361	#endif
362	out << '\n';
363	out << QString("%1: %2\n")
364	.arg(QSAMPLER_TITLE)
365	.arg(CONFIG_BUILD_VERSION);
366	#ifdef CONFIG_LIBGIG
367	out << QString("%1: %2\n")
368	.arg(gig::libraryName().c_str())
369	.arg(gig::libraryVersion().c_str());
370	#endif
371	out << QString("%1: %2\n")
372	.arg(::lscp_client_package())
373	.arg(::lscp_client_version());
374	return false;
375	}
376	else {
377	// If we don't have one by now,
378	// this will be the startup sesion file...
379	sSessionFile += sArg;
380	++iCmdArgs;
381	}
382	}
383
384	// Alright with argument parsing.
385	return true;
386	}
387
388
389	//---------------------------------------------------------------------------
390	// Widget geometry persistence helper methods.
391
392	void Options::loadWidgetGeometry ( QWidget *pWidget, bool bVisible )
393	{
394	// Try to restore old form window positioning.
395	if (pWidget) {
396	// if (bVisible) pWidget->show(); -- force initial exposure?
397	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
398	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
399	const QByteArray& geometry
400	= m_settings.value("/geometry").toByteArray();
401	if (geometry.isEmpty()) {
402	QWidget *pParent = pWidget->parentWidget();
403	if (pParent)
404	pParent = pParent->window();
405	#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
406	if (pParent == nullptr)
407	pParent = QApplication::desktop();
408	#endif
409	if (pParent) {
410	QRect wrect(pWidget->geometry());
411	wrect.moveCenter(pParent->geometry().center());
412	pWidget->move(wrect.topLeft());
413	}
414	} else {
415	pWidget->restoreGeometry(geometry);
416	}
417	#else//--LOAD_OLD_GEOMETRY
418	QPoint wpos;
419	QSize wsize;
420	wpos.setX(m_settings.value("/x", -1).toInt());
421	wpos.setY(m_settings.value("/y", -1).toInt());
422	wsize.setWidth(m_settings.value("/width", -1).toInt());
423	wsize.setHeight(m_settings.value("/height", -1).toInt());
424	if (wpos.x() > 0 && wpos.y() > 0)
425	pWidget->move(wpos);
426	if (wsize.width() > 0 && wsize.height() > 0)
427	pWidget->resize(wsize);
428	#endif
429	// else
430	// pWidget->adjustSize();
431	if (!bVisible)
432	bVisible = m_settings.value("/visible", false).toBool();
433	if (bVisible)
434	pWidget->show();
435	else
436	pWidget->hide();
437	m_settings.endGroup();
438	}
439	}
440
441
442	void Options::saveWidgetGeometry ( QWidget *pWidget, bool bVisible )
443	{
444	// Try to save form window position...
445	// (due to X11 window managers ideossincrasies, we better
446	// only save the form geometry while its up and visible)
447	if (pWidget) {
448	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
449	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
450	m_settings.setValue("/geometry", pWidget->saveGeometry());
451	#else//--SAVE_OLD_GEOMETRY
452	const QPoint& wpos = pWidget->pos();
453	const QSize& wsize = pWidget->size();
454	m_settings.setValue("/x", wpos.x());
455	m_settings.setValue("/y", wpos.y());
456	m_settings.setValue("/width", wsize.width());
457	m_settings.setValue("/height", wsize.height());
458	#endif
459	if (!bVisible) bVisible = pWidget->isVisible();
460	m_settings.setValue("/visible", bVisible);
461	m_settings.endGroup();
462	}
463	}
464
465
466	//---------------------------------------------------------------------------
467	// Combo box history persistence helper implementation.
468
469	void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
470	{
471	const bool bBlockSignals = pComboBox->blockSignals(true);
472
473	// Load combobox list from configuration settings file...
474	m_settings.beginGroup("/History/" + pComboBox->objectName());
475
476	if (m_settings.childKeys().count() > 0) {
477	pComboBox->setUpdatesEnabled(false);
478	pComboBox->setDuplicatesEnabled(false);
479	pComboBox->clear();
480	for (int i = 0; i < iLimit; ++i) {
481	const QString& sText = m_settings.value(
482	"/Item" + QString::number(i + 1)).toString();
483	if (sText.isEmpty())
484	break;
485	pComboBox->addItem(sText);
486	}
487	pComboBox->setUpdatesEnabled(true);
488	}
489
490	m_settings.endGroup();
491
492	pComboBox->blockSignals(bBlockSignals);
493	}
494
495
496	void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
497	{
498	const bool bBlockSignals = pComboBox->blockSignals(true);
499
500	// Add current text as latest item...
501	const QString sCurrentText = pComboBox->currentText();
502	int iCount = pComboBox->count();
503	for (int i = 0; i < iCount; i++) {
504	const QString& sText = pComboBox->itemText(i);
505	if (sText == sCurrentText) {
506	pComboBox->removeItem(i);
507	--iCount;
508	break;
509	}
510	}
511	while (iCount >= iLimit)
512	pComboBox->removeItem(--iCount);
513	pComboBox->insertItem(0, sCurrentText);
514	pComboBox->setCurrentIndex(0);
515	++iCount;
516
517	// Save combobox list to configuration settings file...
518	m_settings.beginGroup("/History/" + pComboBox->objectName());
519	for (int i = 0; i < iCount; ++i) {
520	const QString& sText = pComboBox->itemText(i);
521	if (sText.isEmpty())
522	break;
523	m_settings.setValue("/Item" + QString::number(i + 1), sText);
524	}
525	m_settings.endGroup();
526
527	pComboBox->blockSignals(bBlockSignals);
528	}
529
530
531	int Options::getMaxVoices() {
532	#ifndef CONFIG_MAX_VOICES
533	return -1;
534	#else
535	if (iMaxVoices > 0) return iMaxVoices;
536	return getEffectiveMaxVoices();
537	#endif // CONFIG_MAX_VOICES
538	}
539
540	int Options::getEffectiveMaxVoices() {
541	#ifndef CONFIG_MAX_VOICES
542	return -1;
543	#else
544	MainForm *pMainForm = MainForm::getInstance();
545	if (!pMainForm \|\| !pMainForm->client())
546	return -1;
547
548	return ::lscp_get_voices(pMainForm->client());
549	#endif // CONFIG_MAX_VOICES
550	}
551
552	void Options::setMaxVoices(int iMaxVoices) {
553	#ifdef CONFIG_MAX_VOICES
554	if (iMaxVoices < 1) return;
555
556	MainForm *pMainForm = MainForm::getInstance();
557	if (!pMainForm \|\| !pMainForm->client())
558	return;
559
560	lscp_status_t result =
561	::lscp_set_voices(pMainForm->client(), iMaxVoices);
562
563	if (result != LSCP_OK) {
564	pMainForm->appendMessagesClient("lscp_set_voices");
565	return;
566	}
567
568	this->iMaxVoices = iMaxVoices;
569	#endif // CONFIG_MAX_VOICES
570	}
571
572	int Options::getMaxStreams() {
573	#ifndef CONFIG_MAX_VOICES
574	return -1;
575	#else
576	if (iMaxStreams > 0) return iMaxStreams;
577	return getEffectiveMaxStreams();
578	#endif // CONFIG_MAX_VOICES
579	}
580
581	int Options::getEffectiveMaxStreams() {
582	#ifndef CONFIG_MAX_VOICES
583	return -1;
584	#else
585	MainForm *pMainForm = MainForm::getInstance();
586	if (!pMainForm \|\| !pMainForm->client())
587	return -1;
588
589	return ::lscp_get_streams(pMainForm->client());
590	#endif // CONFIG_MAX_VOICES
591	}
592
593	void Options::setMaxStreams(int iMaxStreams) {
594	#ifdef CONFIG_MAX_VOICES
595	if (iMaxStreams < 0) return;
596
597	MainForm *pMainForm = MainForm::getInstance();
598	if (!pMainForm \|\| !pMainForm->client())
599	return;
600
601	lscp_status_t result =
602	::lscp_set_streams(pMainForm->client(), iMaxStreams);
603
604	if (result != LSCP_OK) {
605	pMainForm->appendMessagesClient("lscp_set_streams");
606	return;
607	}
608
609	this->iMaxStreams = iMaxStreams;
610	#endif // CONFIG_MAX_VOICES
611	}
612
613	void Options::sendFineTuningSettings() {
614	setMaxVoices(iMaxVoices);
615	setMaxStreams(iMaxStreams);
616
617	MainForm *pMainForm = MainForm::getInstance();
618	if (!pMainForm \|\| !pMainForm->client())
619	return;
620
621	pMainForm->appendMessages(QObject::tr("Sent fine tuning settings."));
622	}
623
624	} // namespace QSampler
625
626
627	// end of qsamplerOptions.cpp
628