QGCTemporaryFile.h

/****************************************************************************
 *
 * (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

#pragma once

#include <QFile>

/// @file
///     @brief This class mimics QTemporaryFile. We have our own implementation due to the fact that
///				QTemporaryFile implemenation differs cross platform making it unusable for our use-case.
///				Look for bug reports on QTemporaryFile keeping the file locked for details.
///
///     @author Don Gagne <don@thegagnes.com>

class QGCTemporaryFile : public QFile {
    Q_OBJECT
    
public:
	/// @brief Creates a new temp file object. QGC temp files are always created in the
	//			QStandardPaths::TempLocation directory.
	//		@param template Template for file name following QTemporaryFile rules. Template should NOT include
	//							directory path, only file name.
    QGCTemporaryFile(const QString& fileTemplate, QObject* parent = nullptr);

    ~QGCTemporaryFile();

	bool open(OpenMode openMode = ReadWrite);

    void setAutoRemove(bool autoRemove) { _autoRemove = autoRemove; }
    
private:
    static QString _newTempFileFullyQualifiedName(const QString& fileTemplate);

    QString _template;
    bool    _autoRemove = false;
};