AppSettings.hpp

/*
 * Marvelous OTF2 Traces Interactive Visualizer (MOTIV)
 * Copyright (C) 2023 Florian Gallrein, Björn Gehrke
 *
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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/>.
 */
#ifndef MOTIV_APPSETTINGS_HPP
#define MOTIV_APPSETTINGS_HPP
 
 
#include <QSettings>
 
class AppSettings : QObject {
Q_OBJECT
private:
    AppSettings();
 
public:
    static AppSettings &getInstance() {
        static AppSettings instance;
        return instance;
    }
 
    // Do not implement copy and copy assignment constructor.
    AppSettings(AppSettings const &) = delete;
    void operator=(AppSettings const &) = delete;
 
 
    [[nodiscard]] const QStringList &recentlyOpenedFiles() const;
 
    void recentlyOpenedFilesPush(const QString &newFile);
 
    void recentlyOpenedFilesRemove(const QString &filePath);
 
    void recentlyOpenedFilesClear();
 
public: Q_SIGNALS:
    void recentlyOpenedFilesChanged(QStringList);
 
private:
    QSettings settings;
    QString leastRecentDirectory_;
    QStringList recentlyOpenedFiles_;
};
 
 
#endif //MOTIV_APPSETTINGS_HPP