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();

        // 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();

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