calibrationpoints.h

/****************************************************************************
 * Copyright (c) 2014, Joel Kivelä, Erkki Koskenkorva, Oskari Leppäaho,
 * Mika Lehtinen and Petri Partanen.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the copyright holders nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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****************************************************************************/
#ifndef CALIBRATIONPOINTS_H
#define CALIBRATIONPOINTS_H

#include <QVector2D>
#include <QPainter>
#include <QFontMetrics>

namespace cavapa_gui {


class CalibrationPoints
{
public:
    CalibrationPoints();

    void push_back(QPointF newPoint);

    void draw(QPainter& painter) const;

    unsigned int size() const { return points.size(); }

    void setHighlightedPoint(const int i) { highlightedIndex = i; }

    QPointF at (const int pos) { return points.at(pos); }

    QPointF& operator[] (const int pos) { return points[pos]; }

    void clear() { points.clear(); }

    void removeHighlighted();

    static QColor getComplementaryColor(const QColor color);

private:

    void drawSinglePoint(QPainter& painter, unsigned int i,
                              int lOfst) const;

    std::vector<QPointF> points;
    unsigned int highlightedIndex;
};

}
#endif // CALIBRATIONPOINTS_H