/*
  This program 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.
*/

#ifndef HELPER_H
#define HELPER_H

#include <QPair>
#include <QStringList>
#include <QVariant>

#include <magic.h>

class QString;
class QFileInfo;
class QPixmap;

namespace Helper {
	const QString mimeType(const QString &path);
	const QString md5Sum(const QString &path);
    const QString moveToArchive(const QString &path, const QString &md5, bool copy = false);
	bool removeFromArchive(const QString &filename, const QString &md5);
	const QString createArchivePath(const QString &path, const QString &md5, bool withMd5 = false);
	QPair<QString, QStringList> programData(const QString &prefix, const QString &preferred = QString());
	const QString durationFromSecs(qint64 secs);
	QVariant bytesFromUnit(QVariant number, const QString unit);
	const QStringList toStringList(const QList<QVariant> &list);
	const QString colorToHtml(const QColor &color);
	class SortFileInfoList : public std::binary_function<QFileInfo, QFileInfo, bool> {
		public:
			bool operator()(const QFileInfo &lhs, const QFileInfo &rhs) const;
	};
	class FileInfoListContains : public std::binary_function<QFileInfo, QString, bool> {
		public:
			bool operator()(const QFileInfo &info, const QString &file) const;
	};
	void centerWidget(QWidget *widget);
}

#endif