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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file App/main.cpp
//! @brief Main function of the whole GUI
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "App/AppOptions.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/Model/Util/Path.h"
#include "GUI/View/Base/Stylesheet.h"
#include "GUI/View/Main/MainWindow.h"
#include "GUI/View/Widget/AppConfig.h"
#include "config_build.h"
#ifdef BORNAGAIN_PYTHON
#include "PyCore/Embed/PyInterpreter.h" // PyInterpreter::finalize
#endif // BORNAGAIN_PYTHON
#include <QApplication>
#include <QDir>
#include <QIcon>
#include <QLocale>
#include <QMessageBox>
#include <QMetaType>
#include <QtGlobal>
#include <cstdlib>
#include <iostream>
void custom_terminate_handler()
{
try {
std::rethrow_exception(std::current_exception());
} catch (const std::exception& ex) {
std::cerr << "terminate called after throwing a std exception'\n"
<< "what():" << std::endl;
std::cerr << ex.what() << std::endl;
QMessageBox msgbox(QMessageBox::Critical, "BornAgain: fatal bug",
QString("Sorry, you encountered a fatal bug.\n"
"The application will terminate.\n"
"Please note the following and inform the maintainers.\n"
"---\n"
"BornAgain version: ")
+ GUI::Path::getBornAgainVersionString() + "\n"
+ QString("Internal error message:\n") + ex.what()
+ "\n---\n"
"Please help us to fix this bug by reporting the above\n"
"- at https://jugit.fz-juelich.de/mlz/bornagain/-/issues/new\n"
"- or by mail to contact@bornagainproject.org.\n"
"See also\n"
"- https://bornagainproject.org/latest/howto/get-help.",
QMessageBox::Ok, nullptr);
msgbox.exec();
}
std::abort();
}
int main(int argc, char* argv[])
{
std::set_terminate(custom_terminate_handler);
ApplicationOptions options(argc, argv);
QLocale::setDefault(QLocale(QLocale::English, QLocale::UnitedStates));
qRegisterMetaType<QVector<double>>("QVector<double>");
int ret = -1;
QApplication app(argc, argv);
app.setApplicationName("BornAgain");
app.setApplicationVersion(GUI::Path::getBornAgainVersionString());
app.setOrganizationName("BornAgain");
#ifndef Q_OS_MAC
app.setWindowIcon(QIcon(":/images/BornAgain.ico"));
#endif
GUI::Style::setInitialStyle();
gApp = std::make_unique<AppConfig>();
gDoc = std::make_unique<ProjectDocument>();
MainWindow win;
gApp->mainWindow = &win;
if (options.find("geometry"))
win.resize(options.mainWindowSize());
if (options.find("project-file"))
win.loadProject(options.projectFile());
win.show();
ret = app.exec();
#ifdef BORNAGAIN_PYTHON
#ifdef BA_DEBUG
std::cout << "BornAgain: finalize Python interpreter..." << std::endl;
#endif // BA_DEBUG
PyInterpreter::finalize();
#endif // BORNAGAIN_PYTHON
return ret;
}
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