#ifndef RENDERCHILD_HPP
#define RENDERCHILD_HPP

#include <QThread>
#include <QRgb>
#include <QImage>
#include <QMutex>
#include <QWaitCondition>

class RenderChild : public QThread
{
    Q_OBJECT
public:
    explicit RenderChild(QImage* image, const int id, QObject *parent = 0);

    virtual ~RenderChild();

    void assign(const int y, const int length);

    const int getId() const
    {
        return id;
    }

signals:
    void drawLine(const int y);
    void threadFinished();

public slots:
    void startCalc();
    void abortCalc();
    void terminateCalc();
    void pauseCalc(const bool pause);

protected:
    void run();

private:
    QImage *image;
    QRgb color;
    int sl;
    int id;
    unsigned int y;
    unsigned int length;
    static QMutex mutex;
    QMutex localmutex;
    QWaitCondition condition;
    bool abort;
    bool terminate;
    bool pause;
    bool init;
};

#endif // RENDERCHILD_HPP