Method openProject

src/frontend/MainWin.cpp:1493–1532

}

void MainWin::openProject() {
	bool supportOthers = false;
	QString allExtensions = Project::supportedExtensions();
	QString extensions = i18n("LabPlot Projects (%1)", allExtensions);
	if (m_lastOpenFileFilter.isEmpty())
		m_lastOpenFileFilter = extensions;

#ifdef HAVE_LIBORIGIN
	extensions += QLatin1String(";;") + i18n("Origin Projects (%1)", OriginProjectParser::supportedExtensions());
	allExtensions += QLatin1String(" ") + OriginProjectParser::supportedExtensions();
	supportOthers = true;
#endif

#ifdef HAVE_CANTOR_LIBS
	extensions += QLatin1String(";;") + i18n("Cantor Projects (*.cws)");
	extensions += QLatin1String(";;") + i18n("Jupyter Notebooks (*.ipynb)");
	allExtensions += QLatin1String(" *.cws *.ipynb");
	supportOthers = true;
#endif

	// add an entry for "All supported files" if we support more than labplot
	if (supportOthers)
		extensions = i18n("All supported files (%1)", allExtensions) + QLatin1String(";;") + extensions;

	KConfigGroup group = Settings::group(QStringLiteral("MainWin"));
	const QString& dir = group.readEntry("LastOpenDir", "");
	const QString& path = QFileDialog::getOpenFileName(this, i18nc("@title:window", "Open Project"), dir, extensions, &m_lastOpenFileFilter);
	if (path.isEmpty()) // "Cancel" was clicked
		return;

	this->openProject(path);

	// save new "last open directory"
	int pos = path.lastIndexOf(QLatin1String("/"));
	if (pos != -1) {
		const QString& newDir = path.left(pos);
		if (newDir != dir)
			group.writeEntry("LastOpenDir", newDir);
	}
}

void MainWin::openProject(const QString& fileName) {
	if (m_project && fileName == m_project->fileName()) {