// albert - a simple application launcher for linux
// Copyright (C) 2014-2017 Manuel Schneider

// 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/>.

#pragma once
#include <QObject>
#include <QStringList>

class History final : public QObject
{
    Q_OBJECT

public:

    History(QObject *parent = 0);

    Q_INVOKABLE void add(QString str);
    Q_INVOKABLE QString next();
    Q_INVOKABLE QString prev();
    Q_INVOKABLE void resetIterator();

private:

    void updateHistory();

    QStringList lines_;
    int currentLine_;

};

