#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QGraphicsPathItem>
#include <QGraphicsPolygonItem>
#include <QColor>
#include <QPainter>

QT_BEGIN_NAMESPACE
namespace Ui {
class MainWindow;
}
QT_END_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

private:
    Ui::MainWindow *ui;
};
#endif // MAINWINDOW_H


class GraphicsColorPathItem : public QGraphicsPolygonItem
{
public:
    GraphicsColorPathItem()
    {
        m_borderColor = QColor(0,0,0);
        m_borderSize = 0;
    }

    QColor borderColor() const
    {
        return m_borderColor;
    }
    void setBorderColor(const QColor &newBorderColor)
    {
        m_borderColor = newBorderColor;
    }

    QRectF boundingRect() const
    {
        return this->polygon().boundingRect();
    }

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
    {
        Q_UNUSED(option)
        Q_UNUSED(widget)

        painter->setRenderHint(QPainter::Antialiasing);
        QPen pen(m_borderColor);
        pen.setWidth(m_borderSize);
        painter->setPen(pen);

        painter->drawPolygon(polygon());
    }

    int borderSize() const
    {
        return m_borderSize;
    }
    void setBorderSize(int newBorderSize)
    {
        m_borderSize = newBorderSize;
    }

private:
    QColor m_borderColor;
    int m_borderSize;
};