#ifndef LAYER_H
#define LAYER_H

#include "main.h"
#include <QWidget>
#include <QPen>

#define HandleSize 10

class Layer : public QWidget {
    Q_OBJECT
public:
    explicit Layer(int idx, const QString &name, QWidget *parent = 0);
    inline void setGeo() {
        setGeometry(QRect(sPos*gScale+gOrigin, sSize*gScale));
    }

    QPoint sPos;
    QSize sSize{1920, 1080};
    int idx = 1, rowIdx = 0;
    QString name;
    char type = 'L';
    bool isSelected = false;

protected:
    void paintEvent(QPaintEvent *) override;
    void mousePressEvent(QMouseEvent *) override;
    void mouseReleaseEvent(QMouseEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
    void leaveEvent(QEvent *) override;

    void setFrmSec(const QPointF &);
    void setFrmSecIfNeed(Qt::WindowFrameSection frmSec, Qt::CursorShape cursor);
    void clearSnap();

    QPen mSidePen;

    QRectF m_rL, m_rR, m_rT, m_rB, m_rLT, m_rRT, m_rRB, m_rLB;
    QPointF mPressRel{FLT_MAX, FLT_MAX};
    Qt::WindowFrameSection mFrmSec = Qt::NoSection;
    char snapLR = 0, snapTB = 0;
    std::vector<Layer *> otherLayers;
};

#endif // LAYER_H