trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2021, 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
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#include <gig.h>
#pragma GCC diagnostic pop
#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';
                #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 << QString("%1: %2\n")
                                .arg(QSAMPLER_TITLE)
                                .arg(CONFIG_BUILD_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) 2004-2021, 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	#pragma GCC diagnostic push
40	#pragma GCC diagnostic ignored "-Wunused-parameter"
41	#include <gig.h>
42	#pragma GCC diagnostic pop
43	#endif
44
45
46	namespace QSampler {
47
48	//-------------------------------------------------------------------------
49	// QSampler::Options - Prototype settings structure.
50	//
51
52	// Constructor.
53	Options::Options (void)
54	: m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
55	{
56	loadOptions();
57	}
58
59
60	// Default Destructor.
61	Options::~Options (void)
62	{
63	saveOptions();
64	}
65
66
67	// Explicit load method.
68	void Options::loadOptions (void)
69	{
70	// Begin into general options group.
71	m_settings.beginGroup("/Options");
72
73	// Load server options...
74	m_settings.beginGroup("/Server");
75	sServerHost = m_settings.value("/ServerHost", "localhost").toString();
76	iServerPort = m_settings.value("/ServerPort", 8888).toInt();
77	#if defined(__APPLE__) // Toshi Nagata 20080105
78	// TODO: Should this be a configure option?
79	iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
80	#else
81	iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
82	#endif
83	bServerStart = m_settings.value("/ServerStart", true).toBool();
84	#if defined(__APPLE__)
85	sServerCmdLine = m_settings.value("/ServerCmdLine", "/usr/local/bin/linuxsampler").toString();
86	#else
87	sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
88	#endif
89	iStartDelay = m_settings.value("/StartDelay", 3).toInt();
90	m_settings.endGroup();
91
92	// Load logging options...
93	m_settings.beginGroup("/Logging");
94	bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
95	sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
96	m_settings.endGroup();
97
98	// Load display options...
99	m_settings.beginGroup("/Display");
100	sDisplayFont = m_settings.value("/DisplayFont").toString();
101	bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
102	bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
103	iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
104	iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
105	sMessagesFont = m_settings.value("/MessagesFont").toString();
106	bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
107	iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
108	bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
109	bConfirmReset = m_settings.value("/ConfirmReset", true).toBool();
110	bConfirmRestart = m_settings.value("/ConfirmRestart", true).toBool();
111	bConfirmError = m_settings.value("/ConfirmError", true).toBool();
112	bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
113	bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
114	bCompletePath = m_settings.value("/CompletePath", true).toBool();
115	iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
116	iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
117	// if libgig provides a fast way to retrieve instrument names even for large
118	// .gig files, then we enable this feature by default
119	#ifdef CONFIG_LIBGIG_SETAUTOLOAD
120	bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
121	#else
122	bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
123	#endif
124	m_settings.endGroup();
125
126	// Load custom options...
127	m_settings.beginGroup("/Custom");
128	sCustomColorTheme = m_settings.value("/ColorTheme").toString();
129	sCustomStyleTheme = m_settings.value("/StyleTheme").toString();
130	m_settings.endGroup();
131
132	// And go into view options group.
133	m_settings.beginGroup("/View");
134	bMenubar = m_settings.value("/Menubar", true).toBool();
135	bToolbar = m_settings.value("/Toolbar", true).toBool();
136	bStatusbar = m_settings.value("/Statusbar", true).toBool();
137	bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
138	m_settings.endGroup();
139
140	m_settings.endGroup(); // Options group.
141
142	// Recent file list.
143	recentFiles.clear();
144	m_settings.beginGroup("/RecentFiles");
145	for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
146	QString sFilename = m_settings.value(
147	"/File" + QString::number(iFile + 1)).toString();
148	if (!sFilename.isEmpty())
149	recentFiles.append(sFilename);
150	}
151	m_settings.endGroup();
152
153	// Sampler fine tuning settings.
154	m_settings.beginGroup("/Tuning");
155	iMaxVoices = m_settings.value("/MaxVoices", -1).toInt();
156	iMaxStreams = m_settings.value("/MaxStreams", -1).toInt();
157	m_settings.endGroup();
158
159	// Last but not least, get the default directories.
160	m_settings.beginGroup("/Default");
161	sSessionDir = m_settings.value("/SessionDir").toString();
162	sInstrumentDir = m_settings.value("/InstrumentDir").toString();
163	sEngineName = m_settings.value("/EngineName").toString();
164	sAudioDriver = m_settings.value("/AudioDriver").toString();
165	sMidiDriver = m_settings.value("/MidiDriver").toString();
166	iMidiMap = m_settings.value("/MidiMap", 0).toInt();
167	iMidiBank = m_settings.value("/MidiBank", 0).toInt();
168	iMidiProg = m_settings.value("/MidiProg", 0).toInt();
169	iVolume = m_settings.value("/Volume", 100).toInt();
170	iLoadMode = m_settings.value("/Loadmode", 0).toInt();
171	m_settings.endGroup();
172	}
173
174
175	// Explicit save method.
176	void Options::saveOptions (void)
177	{
178	// Make program version available in the future.
179	m_settings.beginGroup("/Program");
180	m_settings.setValue("/Version", CONFIG_BUILD_VERSION);
181	m_settings.endGroup();
182
183	// And go into general options group.
184	m_settings.beginGroup("/Options");
185
186	// Save server options.
187	m_settings.beginGroup("/Server");
188	m_settings.setValue("/ServerHost", sServerHost);
189	m_settings.setValue("/ServerPort", iServerPort);
190	m_settings.setValue("/ServerTimeout", iServerTimeout);
191	m_settings.setValue("/ServerStart", bServerStart);
192	m_settings.setValue("/ServerCmdLine", sServerCmdLine);
193	m_settings.setValue("/StartDelay", iStartDelay);
194	m_settings.endGroup();
195
196	// Save logging options...
197	m_settings.beginGroup("/Logging");
198	m_settings.setValue("/MessagesLog", bMessagesLog);
199	m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
200	m_settings.endGroup();
201
202	// Save display options.
203	m_settings.beginGroup("/Display");
204	m_settings.setValue("/DisplayFont", sDisplayFont);
205	m_settings.setValue("/DisplayEffect", bDisplayEffect);
206	m_settings.setValue("/AutoRefresh", bAutoRefresh);
207	m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
208	m_settings.setValue("/MaxVolume", iMaxVolume);
209	m_settings.setValue("/MessagesFont", sMessagesFont);
210	m_settings.setValue("/MessagesLimit", bMessagesLimit);
211	m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
212	m_settings.setValue("/ConfirmRemove", bConfirmRemove);
213	m_settings.setValue("/ConfirmReset", bConfirmReset);
214	m_settings.setValue("/ConfirmRestart", bConfirmRestart);
215	m_settings.setValue("/ConfirmError", bConfirmError);
216	m_settings.setValue("/KeepOnTop", bKeepOnTop);
217	m_settings.setValue("/StdoutCapture", bStdoutCapture);
218	m_settings.setValue("/CompletePath", bCompletePath);
219	m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
220	m_settings.setValue("/BaseFontSize", iBaseFontSize);
221	m_settings.setValue("/InstrumentNames", bInstrumentNames);
222	m_settings.endGroup();
223
224	// Save custom options...
225	m_settings.beginGroup("/Custom");
226	m_settings.setValue("/ColorTheme", sCustomColorTheme);
227	m_settings.setValue("/StyleTheme", sCustomStyleTheme);
228	m_settings.endGroup();
229
230	// View options group.
231	m_settings.beginGroup("/View");
232	m_settings.setValue("/Menubar", bMenubar);
233	m_settings.setValue("/Toolbar", bToolbar);
234	m_settings.setValue("/Statusbar", bStatusbar);
235	m_settings.setValue("/AutoArrange", bAutoArrange);
236	m_settings.endGroup();
237
238	m_settings.endGroup(); // Options group.
239
240	// Recent file list.
241	int iFile = 0;
242	m_settings.beginGroup("/RecentFiles");
243	QStringListIterator iter(recentFiles);
244	while (iter.hasNext())
245	m_settings.setValue("/File" + QString::number(++iFile), iter.next());
246	m_settings.endGroup();
247
248	// Sampler fine tuning settings.
249	m_settings.beginGroup("/Tuning");
250	if (iMaxVoices > 0)
251	m_settings.setValue("/MaxVoices", iMaxVoices);
252	if (iMaxStreams >= 0)
253	m_settings.setValue("/MaxStreams", iMaxStreams);
254	m_settings.endGroup();
255
256	// Default directories.
257	m_settings.beginGroup("/Default");
258	m_settings.setValue("/SessionDir", sSessionDir);
259	m_settings.setValue("/InstrumentDir", sInstrumentDir);
260	m_settings.setValue("/EngineName", sEngineName);
261	m_settings.setValue("/AudioDriver", sAudioDriver);
262	m_settings.setValue("/MidiDriver", sMidiDriver);
263	m_settings.setValue("/MidiMap", iMidiMap);
264	m_settings.setValue("/MidiBank", iMidiBank);
265	m_settings.setValue("/MidiProg", iMidiProg);
266	m_settings.setValue("/Volume", iVolume);
267	m_settings.setValue("/Loadmode", iLoadMode);
268	m_settings.endGroup();
269
270	// Save/commit to disk.
271	m_settings.sync();
272	}
273
274
275	//-------------------------------------------------------------------------
276	// Settings accessor.
277	//
278
279	QSettings& Options::settings (void)
280	{
281	return m_settings;
282	}
283
284
285	//-------------------------------------------------------------------------
286	// Command-line argument stuff.
287	//
288
289	// Help about command line options.
290	void Options::print_usage ( const QString& arg0 )
291	{
292	QTextStream out(stderr);
293	out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
294	QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
295	"Options:\n\n"
296	" -s, --start\n\tStart linuxsampler server locally\n\n"
297	" -h, --hostname\n\tSpecify linuxsampler server hostname (default = localhost)\n\n"
298	" -p, --port\n\tSpecify linuxsampler server port number (default = 8888)\n\n"
299	" -?, --help\n\tShow help about command line options\n\n"
300	" -v, --version\n\tShow version information\n\n")
301	.arg(arg0);
302	}
303
304
305	// Parse command line arguments into m_settings.
306	bool Options::parse_args ( const QStringList& args )
307	{
308	QTextStream out(stderr);
309	const QString sEol = "\n\n";
310	const int argc = args.count();
311	int iCmdArgs = 0;
312
313	for (int i = 1; i < argc; ++i) {
314
315	if (iCmdArgs > 0) {
316	sSessionFile += " ";
317	sSessionFile += args.at(i);
318	++iCmdArgs;
319	continue;
320	}
321
322	QString sArg = args.at(i);
323	QString sVal;
324	const int iEqual = sArg.indexOf("=");
325	if (iEqual >= 0) {
326	sVal = sArg.right(sArg.length() - iEqual - 1);
327	sArg = sArg.left(iEqual);
328	}
329	else if (i < argc - 1) {
330	sVal = args.at(i + 1);
331	if (sVal[0] == '-')
332	sVal.clear();
333	}
334
335	if (sArg == "-s" \|\| sArg == "--start") {
336	bServerStart = true;
337	}
338	else if (sArg == "-h" \|\| sArg == "--hostname") {
339	if (sVal.isNull()) {
340	out << QObject::tr("Option -h requires an argument (host).") + sEol;
341	return false;
342	}
343	sServerHost = sVal;
344	if (iEqual < 0)
345	++i;
346	}
347	else if (sArg == "-p" \|\| sArg == "--port") {
348	if (sVal.isNull()) {
349	out << QObject::tr("Option -p requires an argument (port).") + sEol;
350	return false;
351	}
352	iServerPort = sVal.toInt();
353	if (iEqual < 0)
354	++i;
355	}
356	else if (sArg == "-?" \|\| sArg == "--help") {
357	print_usage(args.at(0));
358	return false;
359	}
360	else if (sArg == "-v" \|\| sArg == "--version") {
361	out << QString("Qt: %1").arg(qVersion());
362	#if defined(QT_STATIC)
363	out << "-static";
364	#endif
365	out << '\n';
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	out << QString("%1: %2\n")
375	.arg(QSAMPLER_TITLE)
376	.arg(CONFIG_BUILD_VERSION);
377	return false;
378	}
379	else {
380	// If we don't have one by now,
381	// this will be the startup sesion file...
382	sSessionFile += sArg;
383	++iCmdArgs;
384	}
385	}
386
387	// Alright with argument parsing.
388	return true;
389	}
390
391
392	//---------------------------------------------------------------------------
393	// Widget geometry persistence helper methods.
394
395	void Options::loadWidgetGeometry ( QWidget *pWidget, bool bVisible )
396	{
397	// Try to restore old form window positioning.
398	if (pWidget) {
399	// if (bVisible) pWidget->show(); -- force initial exposure?
400	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
401	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
402	const QByteArray& geometry
403	= m_settings.value("/geometry").toByteArray();
404	if (geometry.isEmpty()) {
405	QWidget *pParent = pWidget->parentWidget();
406	if (pParent)
407	pParent = pParent->window();
408	#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
409	if (pParent == nullptr)
410	pParent = QApplication::desktop();
411	#endif
412	if (pParent) {
413	QRect wrect(pWidget->geometry());
414	wrect.moveCenter(pParent->geometry().center());
415	pWidget->move(wrect.topLeft());
416	}
417	} else {
418	pWidget->restoreGeometry(geometry);
419	}
420	#else//--LOAD_OLD_GEOMETRY
421	QPoint wpos;
422	QSize wsize;
423	wpos.setX(m_settings.value("/x", -1).toInt());
424	wpos.setY(m_settings.value("/y", -1).toInt());
425	wsize.setWidth(m_settings.value("/width", -1).toInt());
426	wsize.setHeight(m_settings.value("/height", -1).toInt());
427	if (wpos.x() > 0 && wpos.y() > 0)
428	pWidget->move(wpos);
429	if (wsize.width() > 0 && wsize.height() > 0)
430	pWidget->resize(wsize);
431	#endif
432	// else
433	// pWidget->adjustSize();
434	if (!bVisible)
435	bVisible = m_settings.value("/visible", false).toBool();
436	if (bVisible)
437	pWidget->show();
438	else
439	pWidget->hide();
440	m_settings.endGroup();
441	}
442	}
443
444
445	void Options::saveWidgetGeometry ( QWidget *pWidget, bool bVisible )
446	{
447	// Try to save form window position...
448	// (due to X11 window managers ideossincrasies, we better
449	// only save the form geometry while its up and visible)
450	if (pWidget) {
451	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
452	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
453	m_settings.setValue("/geometry", pWidget->saveGeometry());
454	#else//--SAVE_OLD_GEOMETRY
455	const QPoint& wpos = pWidget->pos();
456	const QSize& wsize = pWidget->size();
457	m_settings.setValue("/x", wpos.x());
458	m_settings.setValue("/y", wpos.y());
459	m_settings.setValue("/width", wsize.width());
460	m_settings.setValue("/height", wsize.height());
461	#endif
462	if (!bVisible) bVisible = pWidget->isVisible();
463	m_settings.setValue("/visible", bVisible);
464	m_settings.endGroup();
465	}
466	}
467
468
469	//---------------------------------------------------------------------------
470	// Combo box history persistence helper implementation.
471
472	void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
473	{
474	const bool bBlockSignals = pComboBox->blockSignals(true);
475
476	// Load combobox list from configuration settings file...
477	m_settings.beginGroup("/History/" + pComboBox->objectName());
478
479	if (m_settings.childKeys().count() > 0) {
480	pComboBox->setUpdatesEnabled(false);
481	pComboBox->setDuplicatesEnabled(false);
482	pComboBox->clear();
483	for (int i = 0; i < iLimit; ++i) {
484	const QString& sText = m_settings.value(
485	"/Item" + QString::number(i + 1)).toString();
486	if (sText.isEmpty())
487	break;
488	pComboBox->addItem(sText);
489	}
490	pComboBox->setUpdatesEnabled(true);
491	}
492
493	m_settings.endGroup();
494
495	pComboBox->blockSignals(bBlockSignals);
496	}
497
498
499	void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
500	{
501	const bool bBlockSignals = pComboBox->blockSignals(true);
502
503	// Add current text as latest item...
504	const QString sCurrentText = pComboBox->currentText();
505	int iCount = pComboBox->count();
506	for (int i = 0; i < iCount; i++) {
507	const QString& sText = pComboBox->itemText(i);
508	if (sText == sCurrentText) {
509	pComboBox->removeItem(i);
510	--iCount;
511	break;
512	}
513	}
514	while (iCount >= iLimit)
515	pComboBox->removeItem(--iCount);
516	pComboBox->insertItem(0, sCurrentText);
517	pComboBox->setCurrentIndex(0);
518	++iCount;
519
520	// Save combobox list to configuration settings file...
521	m_settings.beginGroup("/History/" + pComboBox->objectName());
522	for (int i = 0; i < iCount; ++i) {
523	const QString& sText = pComboBox->itemText(i);
524	if (sText.isEmpty())
525	break;
526	m_settings.setValue("/Item" + QString::number(i + 1), sText);
527	}
528	m_settings.endGroup();
529
530	pComboBox->blockSignals(bBlockSignals);
531	}
532
533
534	int Options::getMaxVoices() {
535	#ifndef CONFIG_MAX_VOICES
536	return -1;
537	#else
538	if (iMaxVoices > 0) return iMaxVoices;
539	return getEffectiveMaxVoices();
540	#endif // CONFIG_MAX_VOICES
541	}
542
543	int Options::getEffectiveMaxVoices() {
544	#ifndef CONFIG_MAX_VOICES
545	return -1;
546	#else
547	MainForm *pMainForm = MainForm::getInstance();
548	if (!pMainForm \|\| !pMainForm->client())
549	return -1;
550
551	return ::lscp_get_voices(pMainForm->client());
552	#endif // CONFIG_MAX_VOICES
553	}
554
555	void Options::setMaxVoices(int iMaxVoices) {
556	#ifdef CONFIG_MAX_VOICES
557	if (iMaxVoices < 1) return;
558
559	MainForm *pMainForm = MainForm::getInstance();
560	if (!pMainForm \|\| !pMainForm->client())
561	return;
562
563	lscp_status_t result =
564	::lscp_set_voices(pMainForm->client(), iMaxVoices);
565
566	if (result != LSCP_OK) {
567	pMainForm->appendMessagesClient("lscp_set_voices");
568	return;
569	}
570
571	this->iMaxVoices = iMaxVoices;
572	#endif // CONFIG_MAX_VOICES
573	}
574
575	int Options::getMaxStreams() {
576	#ifndef CONFIG_MAX_VOICES
577	return -1;
578	#else
579	if (iMaxStreams > 0) return iMaxStreams;
580	return getEffectiveMaxStreams();
581	#endif // CONFIG_MAX_VOICES
582	}
583
584	int Options::getEffectiveMaxStreams() {
585	#ifndef CONFIG_MAX_VOICES
586	return -1;
587	#else
588	MainForm *pMainForm = MainForm::getInstance();
589	if (!pMainForm \|\| !pMainForm->client())
590	return -1;
591
592	return ::lscp_get_streams(pMainForm->client());
593	#endif // CONFIG_MAX_VOICES
594	}
595
596	void Options::setMaxStreams(int iMaxStreams) {
597	#ifdef CONFIG_MAX_VOICES
598	if (iMaxStreams < 0) return;
599
600	MainForm *pMainForm = MainForm::getInstance();
601	if (!pMainForm \|\| !pMainForm->client())
602	return;
603
604	lscp_status_t result =
605	::lscp_set_streams(pMainForm->client(), iMaxStreams);
606
607	if (result != LSCP_OK) {
608	pMainForm->appendMessagesClient("lscp_set_streams");
609	return;
610	}
611
612	this->iMaxStreams = iMaxStreams;
613	#endif // CONFIG_MAX_VOICES
614	}
615
616	void Options::sendFineTuningSettings() {
617	setMaxVoices(iMaxVoices);
618	setMaxStreams(iMaxStreams);
619
620	MainForm *pMainForm = MainForm::getInstance();
621	if (!pMainForm \|\| !pMainForm->client())
622	return;
623
624	pMainForm->appendMessages(QObject::tr("Sent fine tuning settings."));
625	}
626
627	} // namespace QSampler
628
629
630	// end of qsamplerOptions.cpp
631