CropRubberband.h

/*
 *  Copyright (C) 2013-2014 Ofer Kashayov - oferkv@live.com
 *  This file is part of Phototonic Image Viewer.
 *
 *  Phototonic 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.
 *
 *  Phototonic 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 Phototonic.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef CROPRUBBERBAND_H
#define CROPRUBBERBAND_H

#include <QtWidgets>

class CropRubberBand : public QWidget {
    Q_OBJECT
public:
    CropRubberBand(QWidget *parent = nullptr);

signals:
    void selectionChanged(QRect sel);

protected:
    void showEvent(QShowEvent *event) override;
    void keyPressEvent(QKeyEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseMoveEvent(QMouseEvent *event) override;


private:
    QRubberBand *rubberband;
    QPoint prevPos;

    void resizeEvent(QResizeEvent *) override;
};

#endif // CROPRUBBERBAND_H