#include #include #include #include "MainWindow.hpp" #include void DisplayQMessageBox(const QString& description) { QMessageBox msgBox; msgBox.setWindowTitle("Error"); msgBox.setText(description); msgBox.setIcon(QMessageBox::Icon::Critical); msgBox.exec(); } int main(int argc, char** argv) { QApplication app(argc, argv); if (argc < 2) { DisplayQMessageBox("Too few arguments. Need at least one CSV file."); return 1; } MainWindow window; window.show(); return app.exec(); }