File indexing completed on 2024-05-12 07:41:25
0001 /* 0002 File : LabPlot.cpp 0003 Project : LabPlot 0004 Description : main function 0005 -------------------------------------------------------------------- 0006 SPDX-FileCopyrightText: 2008 Stefan Gerlach <stefan.gerlach@uni.kn> 0007 SPDX-FileCopyrightText: 2008-2016 Alexander Semke <alexander.semke@web.de> 0008 SPDX-License-Identifier: GPL-2.0-or-later 0009 */ 0010 0011 #include "MainWin.h" 0012 #include "backend/core/AbstractColumn.h" 0013 #include "backend/core/Settings.h" 0014 #include "backend/lib/macros.h" 0015 0016 #include <KAboutData> 0017 #include <KColorSchemeManager> 0018 #include <KConfigGroup> 0019 #include <KCrash> 0020 #include <KLocalizedString> 0021 #include <KMessageBox> 0022 #include <kcoreaddons_version.h> 0023 0024 #include <QApplication> 0025 #include <QCommandLineParser> 0026 #include <QDir> 0027 #include <QFile> 0028 #include <QModelIndex> 0029 #include <QSettings> 0030 #include <QSplashScreen> 0031 #include <QStandardPaths> 0032 #include <QSysInfo> 0033 0034 #ifdef _WIN32 0035 #include <windows.h> 0036 #endif 0037 0038 /* 0039 * collect all system info to show in About dialog 0040 */ 0041 const QString getSystemInfo() { 0042 // build type 0043 #ifdef NDEBUG 0044 const QString buildType(i18n("Release build ") + QLatin1String(GIT_COMMIT)); 0045 #else 0046 const QString buildType(i18n("Debug build ") + QLatin1String(GIT_COMMIT)); 0047 #endif 0048 QLocale locale; 0049 const QString numberSystemInfo{QStringLiteral("(") + i18n("Decimal point ") + QLatin1Char('\'') + QString(locale.decimalPoint()) + QLatin1String("\', ") 0050 + i18n("Group separator ") + QLatin1Char('\'') + QString(locale.groupSeparator()) + QLatin1Char('\'')}; 0051 0052 const QString numberLocaleInfo{QStringLiteral(" ") + i18n("Decimal point ") + QLatin1Char('\'') + QString(QLocale().decimalPoint()) + QLatin1String("\', ") 0053 + i18n("Group separator ") + QLatin1Char('\'') + QString(QLocale().groupSeparator()) + QLatin1String("\', ") 0054 + i18n("Exponential ") + QLatin1Char('\'') + QString(QLocale().exponential()) + QLatin1String("\', ") + i18n("Zero digit ") 0055 + QLatin1Char('\'') + QString(QLocale().zeroDigit()) + QLatin1String("\', ") + i18n("Percent ") + QLatin1Char('\'') 0056 + QString(QLocale().percent()) + QLatin1String("\', ") + i18n("Positive/Negative sign ") + QLatin1Char('\'') 0057 + QString(QLocale().positiveSign()) + QLatin1Char('\'') + QLatin1Char('/') + QLatin1Char('\'') 0058 + QString(QLocale().negativeSign()) + QLatin1Char('\'')}; 0059 0060 // get language set in 'switch language' 0061 const QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation); 0062 QSettings languageoverride(configPath + QStringLiteral("/klanguageoverridesrc"), QSettings::IniFormat); 0063 languageoverride.beginGroup(QStringLiteral("Language")); 0064 QString usedLocale = languageoverride.value(qAppName(), QString()).toString(); // something like "en_US" 0065 if (!usedLocale.isEmpty()) 0066 locale = QLocale(usedLocale); 0067 QString usedLanguage = QLocale::languageToString(locale.language()) + QStringLiteral(",") + QLocale::countryToString(locale.country()); 0068 0069 return buildType + QLatin1Char('\n') 0070 #ifndef REPRODUCIBLE_BUILD 0071 + QStringLiteral("%1, %2").arg(QLatin1String(__DATE__), QLatin1String(__TIME__)) + QLatin1Char('\n') 0072 #endif 0073 + i18n("System: ") + QSysInfo::prettyProductName() + QLatin1Char('\n') + i18n("Locale: ") + usedLanguage + QLatin1Char(' ') + numberSystemInfo 0074 + QLatin1Char('\n') + i18n("Number settings:") + numberLocaleInfo + QLatin1String(" (") + i18n("Updated on restart") + QLatin1Char(')') 0075 + QLatin1Char('\n') + i18n("Architecture: ") + QSysInfo::buildAbi() + QLatin1Char('\n') + i18n("Kernel: ") + QSysInfo::kernelType() + QLatin1Char(' ') 0076 + QSysInfo::kernelVersion() + QLatin1Char('\n') + i18n("C++ Compiler: ") + QLatin1String(CXX_COMPILER) + QLatin1Char('\n') 0077 + i18n("C++ Compiler Flags: ") + QLatin1String(CXX_COMPILER_FLAGS); 0078 } 0079 0080 int main(int argc, char* argv[]) { 0081 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) 0082 QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); 0083 QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); 0084 #endif 0085 QApplication app(argc, argv); 0086 KLocalizedString::setApplicationDomain("labplot2"); 0087 KCrash::initialize(); 0088 0089 MainWin::updateLocale(); 0090 0091 QString systemInfo{getSystemInfo()}; 0092 0093 KAboutData aboutData(QStringLiteral("labplot2"), 0094 QStringLiteral("LabPlot"), 0095 QLatin1String(LVERSION), 0096 i18n("LabPlot is a FREE, open-source and cross-platform Data Visualization and Analysis software accessible to everyone."), 0097 KAboutLicense::GPL, 0098 i18n("(c) 2007-2024"), 0099 systemInfo, 0100 QStringLiteral("https://labplot.kde.org")); 0101 aboutData.addAuthor(i18n("Stefan Gerlach"), i18nc("@info:credit", "Developer"), QStringLiteral("stefan.gerlach@uni.kn"), QString()); 0102 aboutData.addAuthor(i18n("Alexander Semke"), i18nc("@info:credit", "Developer"), QStringLiteral("alexander.semke@web.de"), QString()); 0103 aboutData.addAuthor(i18n("Fábián Kristóf-Szabolcs"), i18nc("@info:credit", "Developer"), QStringLiteral("f-kristof@hotmail.com"), QString()); 0104 aboutData.addAuthor(i18n("Martin Marmsoler"), i18nc("@info:credit", "Developer"), QStringLiteral("martin.marmsoler@gmail.com"), QString()); 0105 aboutData.addAuthor(i18n("Dariusz Laska"), 0106 i18nc("@info:credit", "Conceptual work, documentation, example projects"), 0107 QStringLiteral("dariuszlaska@gmail.com"), 0108 QString()); 0109 aboutData.addAuthor(i18n("Andreas Kainz"), i18nc("@info:credit", "Icon designer"), QStringLiteral("kainz.a@gmail.com"), QString()); 0110 aboutData.addCredit(i18n("Yuri Chornoivan"), 0111 i18nc("@info:credit", "Help on many questions about the KDE-infrastructure and translation related topics"), 0112 QStringLiteral("yurchor@ukr.net"), 0113 QString()); 0114 aboutData.addCredit(i18n("Garvit Khatri"), 0115 i18nc("@info:credit", "Porting LabPlot2 to KF5 and Integration with Cantor"), 0116 QStringLiteral("garvitdelhi@gmail.com"), 0117 QString()); 0118 aboutData.addCredit(i18n("Christoph Roick"), 0119 i18nc("@info:credit", "Support import of ROOT (CERN) TH1 histograms"), 0120 QStringLiteral("chrisito@gmx.de"), 0121 QString()); 0122 aboutData.setOrganizationDomain(QByteArray("kde.org")); 0123 aboutData.setDesktopFileName(QStringLiteral("org.kde.labplot2")); 0124 KAboutData::setApplicationData(aboutData); 0125 0126 // TODO: add library information (GSL version, etc.) in about dialog 0127 0128 QCommandLineParser parser; 0129 0130 QCommandLineOption nosplashOption(QStringLiteral("no-splash"), i18n("Disable splash screen")); 0131 parser.addOption(nosplashOption); 0132 0133 QCommandLineOption presenterOption(QStringLiteral("presenter"), i18n("Start in the presenter mode")); 0134 parser.addOption(presenterOption); 0135 0136 parser.addPositionalArgument(QStringLiteral("+[file]"), i18n("Open a project file.")); 0137 0138 aboutData.setupCommandLine(&parser); 0139 parser.process(app); 0140 aboutData.processCommandLine(&parser); 0141 0142 const QStringList args = parser.positionalArguments(); 0143 QString filename; 0144 if (args.count() > 0) 0145 filename = args[0]; 0146 0147 if (!filename.isEmpty()) { 0148 // determine the absolute file path in order to properly save it in MainWin in "Recent Files" 0149 QDir dir; 0150 filename = dir.absoluteFilePath(filename); 0151 0152 if (!QFile::exists(filename)) { 0153 if (KMessageBox::warningContinueCancel( 0154 nullptr, 0155 i18n(R"(Could not open file '%1'. Click 'Continue' to proceed starting or 'Cancel' to exit the application.)", filename), 0156 i18n("Failed to Open")) 0157 == KMessageBox::Cancel) { 0158 exit(-1); //"Cancel" clicked -> exit the application 0159 } else { 0160 filename.clear(); // Wrong file -> clear the file name and continue 0161 } 0162 } 0163 } 0164 0165 QSplashScreen* splash = nullptr; 0166 if (!parser.isSet(nosplashOption)) { 0167 const QString& file = QStandardPaths::locate(QStandardPaths::AppDataLocation, QStringLiteral("splash.png")); 0168 splash = new QSplashScreen(QPixmap(file)); 0169 splash->show(); 0170 } 0171 0172 // needed in order to have the signals triggered by SignallingUndoCommand 0173 // TODO: redesign/remove this 0174 qRegisterMetaType<const AbstractAspect*>("const AbstractAspect*"); 0175 qRegisterMetaType<const AbstractColumn*>("const AbstractColumn*"); 0176 0177 #ifdef _WIN32 0178 // enable debugging on console 0179 if (AttachConsole(ATTACH_PARENT_PROCESS)) { 0180 freopen("CONOUT$", "w", stdout); 0181 freopen("CONOUT$", "w", stderr); 0182 } 0183 #endif 0184 DEBUG("DEBUG debugging enabled") 0185 QDEBUG("QDEBUG debugging enabled") 0186 0187 DEBUG("Current path: " << STDSTRING(QDir::currentPath())) 0188 const QString applicationPath = QCoreApplication::applicationDirPath(); 0189 DEBUG("Application dir: " << STDSTRING(applicationPath)) 0190 0191 #ifdef _WIN32 0192 // append application path to PATH to find Cantor backends 0193 QString path = qEnvironmentVariable("PATH"); 0194 DEBUG("OLD PATH = " << STDSTRING(path)) 0195 path.append(QLatin1String(";") + applicationPath); 0196 qputenv("PATH", qPrintable(path)); 0197 DEBUG("NEW PATH = " << STDSTRING(qEnvironmentVariable("PATH"))) 0198 #endif 0199 0200 #if !defined(NDEBUG) || defined(Q_OS_WIN) || defined(Q_OS_MACOS) 0201 // debugging paths 0202 const auto& appdatapaths = QStandardPaths::standardLocations(QStandardPaths::AppDataLocation); 0203 WARN("AppDataLocation paths:") 0204 for (const auto& path : appdatapaths) 0205 WARN(" " << STDSTRING(path)) 0206 WARN("Icon theme search paths:") 0207 for (const auto& path : QIcon::themeSearchPaths()) 0208 WARN(" " << STDSTRING(path)) 0209 WARN("Library search paths:") 0210 for (const auto& path : QCoreApplication::libraryPaths()) 0211 WARN(" " << STDSTRING(path)) 0212 #endif 0213 0214 const auto& group = Settings::group(QStringLiteral("Settings_General")); 0215 #if KCOREADDONS_VERSION >= QT_VERSION_CHECK(5, 67, 0) // KColorSchemeManager has a system default option 0216 QString schemeName = group.readEntry("ColorScheme"); 0217 #else 0218 KConfigGroup generalGlobalsGroup = KSharedConfig::openConfig(QLatin1String("kdeglobals"))->group("General"); 0219 QString defaultSchemeName = generalGlobalsGroup.readEntry("ColorScheme", QStringLiteral("Breeze")); 0220 QString schemeName = group.readEntry("ColorScheme", defaultSchemeName); 0221 #endif 0222 KColorSchemeManager manager; 0223 manager.activateScheme(manager.indexForScheme(schemeName)); 0224 0225 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN) 0226 QApplication::setStyle(QStringLiteral("breeze")); 0227 #endif 0228 0229 auto* window = new MainWin(nullptr, filename); 0230 window->show(); 0231 0232 if (splash) { 0233 splash->finish(window); 0234 delete splash; 0235 } 0236 0237 if (parser.isSet(presenterOption)) 0238 window->showPresenter(); 0239 0240 return app.exec(); 0241 }