trunk/src/qsamplerOptions.cpp

// qsamplerOptions.cpp
//
/****************************************************************************
   Copyright (C) 2004-2019, 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>
#include <QDesktopWidget>

#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\n")
                                .arg(qVersion());
                        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 (pParent == nullptr)
                                pParent = QApplication::desktop();
                        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) 2004-2019, 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	#include <QDesktopWidget>
32
33	#include <lscp/client.h>
34
35	#ifdef CONFIG_LIBGIG
36	#include <gig.h>
37	#endif
38
39
40	namespace QSampler {
41
42	//-------------------------------------------------------------------------
43	// QSampler::Options - Prototype settings structure.
44	//
45
46	// Constructor.
47	Options::Options (void)
48	: m_settings(QSAMPLER_DOMAIN, QSAMPLER_TITLE)
49	{
50	loadOptions();
51	}
52
53
54	// Default Destructor.
55	Options::~Options (void)
56	{
57	saveOptions();
58	}
59
60
61	// Explicit load method.
62	void Options::loadOptions (void)
63	{
64	// Begin into general options group.
65	m_settings.beginGroup("/Options");
66
67	// Load server options...
68	m_settings.beginGroup("/Server");
69	sServerHost = m_settings.value("/ServerHost", "localhost").toString();
70	iServerPort = m_settings.value("/ServerPort", 8888).toInt();
71	#if defined(__APPLE__) // Toshi Nagata 20080105
72	// TODO: Should this be a configure option?
73	iServerTimeout = m_settings.value("/ServerTimeout", 10000).toInt();
74	#else
75	iServerTimeout = m_settings.value("/ServerTimeout", 1000).toInt();
76	#endif
77	bServerStart = m_settings.value("/ServerStart", true).toBool();
78	#if defined(__APPLE__)
79	sServerCmdLine = m_settings.value("/ServerCmdLine", "/usr/local/bin/linuxsampler").toString();
80	#else
81	sServerCmdLine = m_settings.value("/ServerCmdLine", "linuxsampler").toString();
82	#endif
83	iStartDelay = m_settings.value("/StartDelay", 3).toInt();
84	m_settings.endGroup();
85
86	// Load logging options...
87	m_settings.beginGroup("/Logging");
88	bMessagesLog = m_settings.value("/MessagesLog", false).toBool();
89	sMessagesLogPath = m_settings.value("/MessagesLogPath", "qsampler.log").toString();
90	m_settings.endGroup();
91
92	// Load display options...
93	m_settings.beginGroup("/Display");
94	sDisplayFont = m_settings.value("/DisplayFont").toString();
95	bDisplayEffect = m_settings.value("/DisplayEffect", true).toBool();
96	bAutoRefresh = m_settings.value("/AutoRefresh", true).toBool();
97	iAutoRefreshTime = m_settings.value("/AutoRefreshTime", 1000).toInt();
98	iMaxVolume = m_settings.value("/MaxVolume", 100).toInt();
99	sMessagesFont = m_settings.value("/MessagesFont").toString();
100	bMessagesLimit = m_settings.value("/MessagesLimit", true).toBool();
101	iMessagesLimitLines = m_settings.value("/MessagesLimitLines", 1000).toInt();
102	bConfirmRemove = m_settings.value("/ConfirmRemove", true).toBool();
103	bConfirmReset = m_settings.value("/ConfirmReset", true).toBool();
104	bConfirmRestart = m_settings.value("/ConfirmRestart", true).toBool();
105	bConfirmError = m_settings.value("/ConfirmError", true).toBool();
106	bKeepOnTop = m_settings.value("/KeepOnTop", true).toBool();
107	bStdoutCapture = m_settings.value("/StdoutCapture", true).toBool();
108	bCompletePath = m_settings.value("/CompletePath", true).toBool();
109	iMaxRecentFiles = m_settings.value("/MaxRecentFiles", 5).toInt();
110	iBaseFontSize = m_settings.value("/BaseFontSize", 0).toInt();
111	// if libgig provides a fast way to retrieve instrument names even for large
112	// .gig files, then we enable this feature by default
113	#ifdef CONFIG_LIBGIG_SETAUTOLOAD
114	bInstrumentNames = m_settings.value("/InstrumentNames", true).toBool();
115	#else
116	bInstrumentNames = m_settings.value("/InstrumentNames", false).toBool();
117	#endif
118	m_settings.endGroup();
119
120	// Load custom options...
121	m_settings.beginGroup("/Custom");
122	sCustomColorTheme = m_settings.value("/ColorTheme").toString();
123	sCustomStyleTheme = m_settings.value("/StyleTheme").toString();
124	m_settings.endGroup();
125
126	// And go into view options group.
127	m_settings.beginGroup("/View");
128	bMenubar = m_settings.value("/Menubar", true).toBool();
129	bToolbar = m_settings.value("/Toolbar", true).toBool();
130	bStatusbar = m_settings.value("/Statusbar", true).toBool();
131	bAutoArrange = m_settings.value("/AutoArrange", true).toBool();
132	m_settings.endGroup();
133
134	m_settings.endGroup(); // Options group.
135
136	// Recent file list.
137	recentFiles.clear();
138	m_settings.beginGroup("/RecentFiles");
139	for (int iFile = 0; iFile < iMaxRecentFiles; iFile++) {
140	QString sFilename = m_settings.value(
141	"/File" + QString::number(iFile + 1)).toString();
142	if (!sFilename.isEmpty())
143	recentFiles.append(sFilename);
144	}
145	m_settings.endGroup();
146
147	// Sampler fine tuning settings.
148	m_settings.beginGroup("/Tuning");
149	iMaxVoices = m_settings.value("/MaxVoices", -1).toInt();
150	iMaxStreams = m_settings.value("/MaxStreams", -1).toInt();
151	m_settings.endGroup();
152
153	// Last but not least, get the default directories.
154	m_settings.beginGroup("/Default");
155	sSessionDir = m_settings.value("/SessionDir").toString();
156	sInstrumentDir = m_settings.value("/InstrumentDir").toString();
157	sEngineName = m_settings.value("/EngineName").toString();
158	sAudioDriver = m_settings.value("/AudioDriver").toString();
159	sMidiDriver = m_settings.value("/MidiDriver").toString();
160	iMidiMap = m_settings.value("/MidiMap", 0).toInt();
161	iMidiBank = m_settings.value("/MidiBank", 0).toInt();
162	iMidiProg = m_settings.value("/MidiProg", 0).toInt();
163	iVolume = m_settings.value("/Volume", 100).toInt();
164	iLoadMode = m_settings.value("/Loadmode", 0).toInt();
165	m_settings.endGroup();
166	}
167
168
169	// Explicit save method.
170	void Options::saveOptions (void)
171	{
172	// Make program version available in the future.
173	m_settings.beginGroup("/Program");
174	m_settings.setValue("/Version", CONFIG_BUILD_VERSION);
175	m_settings.endGroup();
176
177	// And go into general options group.
178	m_settings.beginGroup("/Options");
179
180	// Save server options.
181	m_settings.beginGroup("/Server");
182	m_settings.setValue("/ServerHost", sServerHost);
183	m_settings.setValue("/ServerPort", iServerPort);
184	m_settings.setValue("/ServerTimeout", iServerTimeout);
185	m_settings.setValue("/ServerStart", bServerStart);
186	m_settings.setValue("/ServerCmdLine", sServerCmdLine);
187	m_settings.setValue("/StartDelay", iStartDelay);
188	m_settings.endGroup();
189
190	// Save logging options...
191	m_settings.beginGroup("/Logging");
192	m_settings.setValue("/MessagesLog", bMessagesLog);
193	m_settings.setValue("/MessagesLogPath", sMessagesLogPath);
194	m_settings.endGroup();
195
196	// Save display options.
197	m_settings.beginGroup("/Display");
198	m_settings.setValue("/DisplayFont", sDisplayFont);
199	m_settings.setValue("/DisplayEffect", bDisplayEffect);
200	m_settings.setValue("/AutoRefresh", bAutoRefresh);
201	m_settings.setValue("/AutoRefreshTime", iAutoRefreshTime);
202	m_settings.setValue("/MaxVolume", iMaxVolume);
203	m_settings.setValue("/MessagesFont", sMessagesFont);
204	m_settings.setValue("/MessagesLimit", bMessagesLimit);
205	m_settings.setValue("/MessagesLimitLines", iMessagesLimitLines);
206	m_settings.setValue("/ConfirmRemove", bConfirmRemove);
207	m_settings.setValue("/ConfirmReset", bConfirmReset);
208	m_settings.setValue("/ConfirmRestart", bConfirmRestart);
209	m_settings.setValue("/ConfirmError", bConfirmError);
210	m_settings.setValue("/KeepOnTop", bKeepOnTop);
211	m_settings.setValue("/StdoutCapture", bStdoutCapture);
212	m_settings.setValue("/CompletePath", bCompletePath);
213	m_settings.setValue("/MaxRecentFiles", iMaxRecentFiles);
214	m_settings.setValue("/BaseFontSize", iBaseFontSize);
215	m_settings.setValue("/InstrumentNames", bInstrumentNames);
216	m_settings.endGroup();
217
218	// Save custom options...
219	m_settings.beginGroup("/Custom");
220	m_settings.setValue("/ColorTheme", sCustomColorTheme);
221	m_settings.setValue("/StyleTheme", sCustomStyleTheme);
222	m_settings.endGroup();
223
224	// View options group.
225	m_settings.beginGroup("/View");
226	m_settings.setValue("/Menubar", bMenubar);
227	m_settings.setValue("/Toolbar", bToolbar);
228	m_settings.setValue("/Statusbar", bStatusbar);
229	m_settings.setValue("/AutoArrange", bAutoArrange);
230	m_settings.endGroup();
231
232	m_settings.endGroup(); // Options group.
233
234	// Recent file list.
235	int iFile = 0;
236	m_settings.beginGroup("/RecentFiles");
237	QStringListIterator iter(recentFiles);
238	while (iter.hasNext())
239	m_settings.setValue("/File" + QString::number(++iFile), iter.next());
240	m_settings.endGroup();
241
242	// Sampler fine tuning settings.
243	m_settings.beginGroup("/Tuning");
244	if (iMaxVoices > 0)
245	m_settings.setValue("/MaxVoices", iMaxVoices);
246	if (iMaxStreams >= 0)
247	m_settings.setValue("/MaxStreams", iMaxStreams);
248	m_settings.endGroup();
249
250	// Default directories.
251	m_settings.beginGroup("/Default");
252	m_settings.setValue("/SessionDir", sSessionDir);
253	m_settings.setValue("/InstrumentDir", sInstrumentDir);
254	m_settings.setValue("/EngineName", sEngineName);
255	m_settings.setValue("/AudioDriver", sAudioDriver);
256	m_settings.setValue("/MidiDriver", sMidiDriver);
257	m_settings.setValue("/MidiMap", iMidiMap);
258	m_settings.setValue("/MidiBank", iMidiBank);
259	m_settings.setValue("/MidiProg", iMidiProg);
260	m_settings.setValue("/Volume", iVolume);
261	m_settings.setValue("/Loadmode", iLoadMode);
262	m_settings.endGroup();
263
264	// Save/commit to disk.
265	m_settings.sync();
266	}
267
268
269	//-------------------------------------------------------------------------
270	// Settings accessor.
271	//
272
273	QSettings& Options::settings (void)
274	{
275	return m_settings;
276	}
277
278
279	//-------------------------------------------------------------------------
280	// Command-line argument stuff.
281	//
282
283	// Help about command line options.
284	void Options::print_usage ( const QString& arg0 )
285	{
286	QTextStream out(stderr);
287	out << QObject::tr("Usage: %1 [options] [session-file]\n\n"
288	QSAMPLER_TITLE " - " QSAMPLER_SUBTITLE "\n\n"
289	"Options:\n\n"
290	" -s, --start\n\tStart linuxsampler server locally\n\n"
291	" -h, --hostname\n\tSpecify linuxsampler server hostname (default = localhost)\n\n"
292	" -p, --port\n\tSpecify linuxsampler server port number (default = 8888)\n\n"
293	" -?, --help\n\tShow help about command line options\n\n"
294	" -v, --version\n\tShow version information\n\n")
295	.arg(arg0);
296	}
297
298
299	// Parse command line arguments into m_settings.
300	bool Options::parse_args ( const QStringList& args )
301	{
302	QTextStream out(stderr);
303	const QString sEol = "\n\n";
304	const int argc = args.count();
305	int iCmdArgs = 0;
306
307	for (int i = 1; i < argc; ++i) {
308
309	if (iCmdArgs > 0) {
310	sSessionFile += " ";
311	sSessionFile += args.at(i);
312	++iCmdArgs;
313	continue;
314	}
315
316	QString sArg = args.at(i);
317	QString sVal;
318	const int iEqual = sArg.indexOf("=");
319	if (iEqual >= 0) {
320	sVal = sArg.right(sArg.length() - iEqual - 1);
321	sArg = sArg.left(iEqual);
322	}
323	else if (i < argc - 1) {
324	sVal = args.at(i + 1);
325	if (sVal[0] == '-')
326	sVal.clear();
327	}
328
329	if (sArg == "-s" \|\| sArg == "--start") {
330	bServerStart = true;
331	}
332	else if (sArg == "-h" \|\| sArg == "--hostname") {
333	if (sVal.isNull()) {
334	out << QObject::tr("Option -h requires an argument (host).") + sEol;
335	return false;
336	}
337	sServerHost = sVal;
338	if (iEqual < 0)
339	++i;
340	}
341	else if (sArg == "-p" \|\| sArg == "--port") {
342	if (sVal.isNull()) {
343	out << QObject::tr("Option -p requires an argument (port).") + sEol;
344	return false;
345	}
346	iServerPort = sVal.toInt();
347	if (iEqual < 0)
348	++i;
349	}
350	else if (sArg == "-?" \|\| sArg == "--help") {
351	print_usage(args.at(0));
352	return false;
353	}
354	else if (sArg == "-v" \|\| sArg == "--version") {
355	out << QString("Qt: %1\n")
356	.arg(qVersion());
357	out << QString("%1: %2\n")
358	.arg(QSAMPLER_TITLE)
359	.arg(CONFIG_BUILD_VERSION);
360	#ifdef CONFIG_LIBGIG
361	out << QString("%1: %2\n")
362	.arg(gig::libraryName().c_str())
363	.arg(gig::libraryVersion().c_str());
364	#endif
365	out << QString("%1: %2\n")
366	.arg(::lscp_client_package())
367	.arg(::lscp_client_version());
368	return false;
369	}
370	else {
371	// If we don't have one by now,
372	// this will be the startup sesion file...
373	sSessionFile += sArg;
374	++iCmdArgs;
375	}
376	}
377
378	// Alright with argument parsing.
379	return true;
380	}
381
382
383	//---------------------------------------------------------------------------
384	// Widget geometry persistence helper methods.
385
386	void Options::loadWidgetGeometry ( QWidget *pWidget, bool bVisible )
387	{
388	// Try to restore old form window positioning.
389	if (pWidget) {
390	// if (bVisible) pWidget->show(); -- force initial exposure?
391	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
392	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
393	const QByteArray& geometry
394	= m_settings.value("/geometry").toByteArray();
395	if (geometry.isEmpty()) {
396	QWidget *pParent = pWidget->parentWidget();
397	if (pParent)
398	pParent = pParent->window();
399	if (pParent == nullptr)
400	pParent = QApplication::desktop();
401	if (pParent) {
402	QRect wrect(pWidget->geometry());
403	wrect.moveCenter(pParent->geometry().center());
404	pWidget->move(wrect.topLeft());
405	}
406	} else {
407	pWidget->restoreGeometry(geometry);
408	}
409	#else//--LOAD_OLD_GEOMETRY
410	QPoint wpos;
411	QSize wsize;
412	wpos.setX(m_settings.value("/x", -1).toInt());
413	wpos.setY(m_settings.value("/y", -1).toInt());
414	wsize.setWidth(m_settings.value("/width", -1).toInt());
415	wsize.setHeight(m_settings.value("/height", -1).toInt());
416	if (wpos.x() > 0 && wpos.y() > 0)
417	pWidget->move(wpos);
418	if (wsize.width() > 0 && wsize.height() > 0)
419	pWidget->resize(wsize);
420	#endif
421	// else
422	// pWidget->adjustSize();
423	if (!bVisible)
424	bVisible = m_settings.value("/visible", false).toBool();
425	if (bVisible)
426	pWidget->show();
427	else
428	pWidget->hide();
429	m_settings.endGroup();
430	}
431	}
432
433
434	void Options::saveWidgetGeometry ( QWidget *pWidget, bool bVisible )
435	{
436	// Try to save form window position...
437	// (due to X11 window managers ideossincrasies, we better
438	// only save the form geometry while its up and visible)
439	if (pWidget) {
440	m_settings.beginGroup("/Geometry/" + pWidget->objectName());
441	#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
442	m_settings.setValue("/geometry", pWidget->saveGeometry());
443	#else//--SAVE_OLD_GEOMETRY
444	const QPoint& wpos = pWidget->pos();
445	const QSize& wsize = pWidget->size();
446	m_settings.setValue("/x", wpos.x());
447	m_settings.setValue("/y", wpos.y());
448	m_settings.setValue("/width", wsize.width());
449	m_settings.setValue("/height", wsize.height());
450	#endif
451	if (!bVisible) bVisible = pWidget->isVisible();
452	m_settings.setValue("/visible", bVisible);
453	m_settings.endGroup();
454	}
455	}
456
457
458	//---------------------------------------------------------------------------
459	// Combo box history persistence helper implementation.
460
461	void Options::loadComboBoxHistory ( QComboBox *pComboBox, int iLimit )
462	{
463	const bool bBlockSignals = pComboBox->blockSignals(true);
464
465	// Load combobox list from configuration settings file...
466	m_settings.beginGroup("/History/" + pComboBox->objectName());
467
468	if (m_settings.childKeys().count() > 0) {
469	pComboBox->setUpdatesEnabled(false);
470	pComboBox->setDuplicatesEnabled(false);
471	pComboBox->clear();
472	for (int i = 0; i < iLimit; ++i) {
473	const QString& sText = m_settings.value(
474	"/Item" + QString::number(i + 1)).toString();
475	if (sText.isEmpty())
476	break;
477	pComboBox->addItem(sText);
478	}
479	pComboBox->setUpdatesEnabled(true);
480	}
481
482	m_settings.endGroup();
483
484	pComboBox->blockSignals(bBlockSignals);
485	}
486
487
488	void Options::saveComboBoxHistory ( QComboBox *pComboBox, int iLimit )
489	{
490	const bool bBlockSignals = pComboBox->blockSignals(true);
491
492	// Add current text as latest item...
493	const QString sCurrentText = pComboBox->currentText();
494	int iCount = pComboBox->count();
495	for (int i = 0; i < iCount; i++) {
496	const QString& sText = pComboBox->itemText(i);
497	if (sText == sCurrentText) {
498	pComboBox->removeItem(i);
499	--iCount;
500	break;
501	}
502	}
503	while (iCount >= iLimit)
504	pComboBox->removeItem(--iCount);
505	pComboBox->insertItem(0, sCurrentText);
506	pComboBox->setCurrentIndex(0);
507	++iCount;
508
509	// Save combobox list to configuration settings file...
510	m_settings.beginGroup("/History/" + pComboBox->objectName());
511	for (int i = 0; i < iCount; ++i) {
512	const QString& sText = pComboBox->itemText(i);
513	if (sText.isEmpty())
514	break;
515	m_settings.setValue("/Item" + QString::number(i + 1), sText);
516	}
517	m_settings.endGroup();
518
519	pComboBox->blockSignals(bBlockSignals);
520	}
521
522
523	int Options::getMaxVoices() {
524	#ifndef CONFIG_MAX_VOICES
525	return -1;
526	#else
527	if (iMaxVoices > 0) return iMaxVoices;
528	return getEffectiveMaxVoices();
529	#endif // CONFIG_MAX_VOICES
530	}
531
532	int Options::getEffectiveMaxVoices() {
533	#ifndef CONFIG_MAX_VOICES
534	return -1;
535	#else
536	MainForm *pMainForm = MainForm::getInstance();
537	if (!pMainForm \|\| !pMainForm->client())
538	return -1;
539
540	return ::lscp_get_voices(pMainForm->client());
541	#endif // CONFIG_MAX_VOICES
542	}
543
544	void Options::setMaxVoices(int iMaxVoices) {
545	#ifdef CONFIG_MAX_VOICES
546	if (iMaxVoices < 1) return;
547
548	MainForm *pMainForm = MainForm::getInstance();
549	if (!pMainForm \|\| !pMainForm->client())
550	return;
551
552	lscp_status_t result =
553	::lscp_set_voices(pMainForm->client(), iMaxVoices);
554
555	if (result != LSCP_OK) {
556	pMainForm->appendMessagesClient("lscp_set_voices");
557	return;
558	}
559
560	this->iMaxVoices = iMaxVoices;
561	#endif // CONFIG_MAX_VOICES
562	}
563
564	int Options::getMaxStreams() {
565	#ifndef CONFIG_MAX_VOICES
566	return -1;
567	#else
568	if (iMaxStreams > 0) return iMaxStreams;
569	return getEffectiveMaxStreams();
570	#endif // CONFIG_MAX_VOICES
571	}
572
573	int Options::getEffectiveMaxStreams() {
574	#ifndef CONFIG_MAX_VOICES
575	return -1;
576	#else
577	MainForm *pMainForm = MainForm::getInstance();
578	if (!pMainForm \|\| !pMainForm->client())
579	return -1;
580
581	return ::lscp_get_streams(pMainForm->client());
582	#endif // CONFIG_MAX_VOICES
583	}
584
585	void Options::setMaxStreams(int iMaxStreams) {
586	#ifdef CONFIG_MAX_VOICES
587	if (iMaxStreams < 0) return;
588
589	MainForm *pMainForm = MainForm::getInstance();
590	if (!pMainForm \|\| !pMainForm->client())
591	return;
592
593	lscp_status_t result =
594	::lscp_set_streams(pMainForm->client(), iMaxStreams);
595
596	if (result != LSCP_OK) {
597	pMainForm->appendMessagesClient("lscp_set_streams");
598	return;
599	}
600
601	this->iMaxStreams = iMaxStreams;
602	#endif // CONFIG_MAX_VOICES
603	}
604
605	void Options::sendFineTuningSettings() {
606	setMaxVoices(iMaxVoices);
607	setMaxStreams(iMaxStreams);
608
609	MainForm *pMainForm = MainForm::getInstance();
610	if (!pMainForm \|\| !pMainForm->client())
611	return;
612
613	pMainForm->appendMessages(QObject::tr("Sent fine tuning settings."));
614	}
615
616	} // namespace QSampler
617
618
619	// end of qsamplerOptions.cpp
620