qrwidget.h

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/*
    Copyright © 2015-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre 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.
 
    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
 
#pragma once
 
#include <QWidget>
 
class QRWidget : public QWidget
{
    Q_OBJECT
 
public:
    explicit QRWidget(QWidget* parent = nullptr);
    ~QRWidget();
    void setQRData(const QString& data);
    QImage* getImage();
    bool saveImage(QString path);
 
private:
    QString data;
    void paintImage();
    QImage* image;
    QSize size;
};