77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/*
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* This file is part of Pastie
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*
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* Pastie is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Pastie is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Pastie. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @copyright 2015 Steffen Vogel
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <steffen.vogel@rwth-aachen.de>
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* @link http://www.steffenvogel.de
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*/
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#ifndef VIEWER_H
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#define VIEWER_H
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#include <QGLWidget>
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#include <QImage>
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#include <QVector>
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#include <opencv2/core.hpp>
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#include "image.h"
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using namespace cv;
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class Viewer : public QGLWidget
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{
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Q_OBJECT
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public:
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explicit Viewer(QWidget *parent = 0);
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protected:
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enum MouseMode {
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MOUSE_NONE,
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MOUSE_ZOOMING,
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MOUSE_DRAGGING
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} mouseMode;
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void paintEvent(QPaintEvent *pe);
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void resizeEvent(QResizeEvent *re);
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void wheelEvent(QWheelEvent *we);
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void mousePressEvent(QMouseEvent *me);
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void mouseMoveEvent(QMouseEvent *me);
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void mouseReleaseEvent(QMouseEvent *me);
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QPoint map(const QPoint &p) const;
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QPoint unmap(const QPoint &p) const;
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void updateTransform();
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void updateWindow(const QRect &r);
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Image *img;
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QImage qimg;
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QRect viewport;
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QRect window;
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QPoint first, last;
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QTransform transform;
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public slots:
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void showImage(Image *img);
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void reset();
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};
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#endif // VIEWER_H
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