///////////////////////////////////////////////////////////////////////////////
//
//  Copyright (2016) Alexander Stukowski
//
//  This file is part of OVITO (Open Visualization Tool).
//
//  OVITO is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  OVITO is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
///////////////////////////////////////////////////////////////////////////////

#pragma once


#include <plugins/particles/Particles.h>
#include "OpenBabelImporter.h"

namespace Ovito { namespace Particles { OVITO_BEGIN_INLINE_NAMESPACE(Import) OVITO_BEGIN_INLINE_NAMESPACE(Formats)

/**
 * \brief File parser for Crystallographic Information Files (CIF).
 */
class CIFImporter : public OpenBabelImporter
{
public:

	/// \brief Constructs a new instance of this class.
	Q_INVOKABLE CIFImporter(DataSet *dataset) : OpenBabelImporter(dataset) {}

	/// \brief Returns the file filter that specifies the files that can be imported by this service.
	/// \return A wild-card pattern that specifies the file types that can be handled by this import class.
	virtual QString fileFilter() override { return "*"; }

	/// \brief Returns the filter description that is displayed in the drop-down box of the file dialog.
	/// \return A string that describes the file format.
	virtual QString fileFilterDescription() override { return tr("Crystallographic Information File (CIF)"); }

	/// \brief Checks if the given file has format that can be read by this importer.
	virtual bool checkFileFormat(QFileDevice& input, const QUrl& sourceLocation) override;

	/// Returns the title of this object.
	virtual QString objectTitle() override { return tr("CIF"); }

	/// Returns the OpenBabel format string used by this class.
	virtual const char* openBabelFormat() const override { return "cif"; }

private:

	Q_OBJECT
	OVITO_OBJECT
};

OVITO_END_INLINE_NAMESPACE
OVITO_END_INLINE_NAMESPACE
}	// End of namespace
}	// End of namespace


