QApplication(argc, argv)

{

// Set organisation and application names

setOrganizationName("sqlitebrowser");

setApplicationName("DB Browser for SQLite");

// Set character encoding to UTF8

QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));

// Load translations

bool ok;

QString name = Settings::getValue("General", "language").toString();

// First of all try to load the application translation file.

m_translatorApp = new QTranslator(this);

ok = m_translatorApp->load("sqlb_" + name,

QCoreApplication::applicationDirPath() + "/translations");

// If failed then try to load .qm file from resources

if (ok == false) {

ok = m_translatorApp->load("sqlb_" + name, ":/translations");

}

if (ok == true) {

Settings::setValue("General", "language", name);

installTranslator(m_translatorApp);

// The application translation file has been found and loaded.

// And now try to load a Qt translation file.

// Search path:

// 1) standard Qt translations directory;

// 2) the application translations directory.

m_translatorQt = new QTranslator(this);

ok = m_translatorQt->load("qt_" + name,

QLibraryInfo::location(QLibraryInfo::TranslationsPath));

if (ok == false)

ok = m_translatorQt->load("qt_" + name, "translations");

if (ok == true)

installTranslator(m_translatorQt);

} else {

// Set the correct locale so that the program won't erroneously detect

// a language change when the user toggles settings for the first time.

// (it also prevents the program from always looking for a translation on launch)

Settings::setValue("General", "language", "en_US");

// Don't install a translator for Qt texts if no translator for DB4S texts could be loaded

m_translatorQt = nullptr;

}

// On Windows, add the plugins subdirectory to the list of library directories. We need this

// for Qt to search for more image format plugins.

#ifdef Q_WS_WIN

QApplication::addLibraryPath(QApplication::applicationDirPath() + "/plugins");

#endif

// Work around a bug in QNetworkAccessManager which sporadically causes high pings for Wifi connections

// See https://bugreports.qt.io/browse/QTBUG-40332

qputenv("QT_BEARER_POLL_TIMEOUT", QByteArray::number(INT_MAX));

// Parse command line

QString fileToOpen;

QString tableToBrowse;

QStringList sqlToExecute;

bool readOnly = false;

m_dontShowMainWindow = false;

for(int i=1;i<arguments().size();i++)

{

// Check next command line argument

if(arguments().at(i) == "-h" || arguments().at(i) == "--help")

{

// Help

qWarning() << qPrintable(tr("Usage: %1 [options] [db]\n").arg(argv[0]));

qWarning() << qPrintable(tr("Possible command line arguments:"));

qWarning() << qPrintable(tr(" -h, --help\t\tShow command line options"));

qWarning() << qPrintable(tr(" -q, --quit\t\tExit application after running scripts"));

qWarning() << qPrintable(tr(" -s, --sql [file]\tExecute this SQL file after opening the DB"));

qWarning() << qPrintable(tr(" -t, --table [table]\tBrowse this table after opening the DB"));

qWarning() << qPrintable(tr(" -R, --read-only\tOpen database in read-only mode"));

qWarning() << qPrintable(tr(" -o, --option [group/setting=value]\tRun application with this setting temporarily set to value"));

qWarning() << qPrintable(tr(" -v, --version\t\tDisplay the current version"));

qWarning() << qPrintable(tr(" [file]\t\tOpen this SQLite database"));

m_dontShowMainWindow = true;

} else if(arguments().at(i) == "-v" || arguments().at(i) == "--version") {

qWarning() << qPrintable(tr("This is DB Browser for SQLite version %1.").arg(versionString()));

m_dontShowMainWindow = true;

} else if(arguments().at(i) == "-s" || arguments().at(i) == "--sql") {

// Run SQL file: If file exists add it to list of scripts to execute

if(++i >= arguments().size())

qWarning() << qPrintable(tr("The -s/--sql option requires an argument"));

else if(!QFile::exists(arguments().at(i)))

qWarning() << qPrintable(tr("The file %1 does not exist").arg(arguments().at(i)));

else

sqlToExecute.append(arguments().at(i));

} else if(arguments().at(i) == "-t" || arguments().at(i) == "--table") {

if(++i >= arguments().size())

qWarning() << qPrintable(tr("The -t/--table option requires an argument"));

else

tableToBrowse = arguments().at(i);

} else if(arguments().at(i) == "-q" || arguments().at(i) == "--quit") {

m_dontShowMainWindow = true;

} else if(arguments().at(i) == "-R" || arguments().at(i) == "--read-only") {

readOnly = true;

} else if(arguments().at(i) == "-o" || arguments().at(i) == "--option") {

const QString optionWarning = tr("The -o/--option option requires an argument in the form group/setting=value");

if(++i >= arguments().size())

qWarning() << qPrintable(optionWarning);

else {

QStringList option = arguments().at(i).split("=");

if (option.size() != 2)

qWarning() << qPrintable(optionWarning);

else {

QStringList setting = option.at(0).split("/");

if (setting.size() != 2)

qWarning() << qPrintable(optionWarning);

else

Settings::setValue(setting.at(0), setting.at(1), option.at(1), /* dont_save_to_disk */ true);

}

}

} else {

// Other: Check if it's a valid file name

if(QFile::exists(arguments().at(i)))

fileToOpen = arguments().at(i);

else

qWarning() << qPrintable(tr("Invalid option/non-existant file: %1").arg(arguments().at(i)));

}

}

// Show main window

m_mainWindow = new MainWindow();

m_mainWindow->show();

connect(this, SIGNAL(lastWindowClosed()), this, SLOT(quit()));

// Open database if one was specified

if(fileToOpen.size())

{

if(m_mainWindow->fileOpen(fileToOpen, false, readOnly))

{

// If database could be opened run the SQL scripts

for(const QString& f : sqlToExecute)

{

QFile file(f);

if(file.open(QIODevice::ReadOnly))

{

m_mainWindow->getDb().executeMultiSQL(file.readAll(), false, true);

file.close();

}

}

if(!sqlToExecute.isEmpty())

m_mainWindow->refresh();

// Jump to table if the -t/--table parameter was set

if(!tableToBrowse.isEmpty())

m_mainWindow->switchToBrowseDataTab(tableToBrowse);

}

}

{

switch(event->type())

{

case QEvent::FileOpen:

m_mainWindow->fileOpen(static_cast<QFileOpenEvent*>(event)->file());

return true;

default:

return QApplication::event(event);

}

{

// Distinguish between high and low patch version numbers. High numbers as in x.y.99 indicate nightly builds or

// beta releases. For these we want to include the build date. For the release versions we don't add the release

// date in order to avoid confusion about what is more important, version number or build date, and about different

// build dates for the same version. This also should help making release builds reproducible out of the box.

#if PATCH_VERSION >= 99

return QString("%1 (%2)").arg(APP_VERSION).arg(__DATE__);

#else

return QString("%1").arg(APP_VERSION);

#endif