#pragma once
#include <QPaintEvent>
#include <QPainter>
namespace Psc {
enum class Direction {
    First,
    Middle,
    Last,
    Default
};
class Layout_Item {
public:
    enum Size_Policy {
        Get_Main_By_Cross = 1,
        Cross_Expand = 2,
        Grow = 4,
        Shrink = 8,
        Ignore = 16
    };
    Direction direction = Direction::Default;
    QFlags<Size_Policy> size_policy;
    bool use_get_main_by_cros = false;
    virtual int get_main_by_cros(int cros) {
        return cros;
    }
    virtual ~Layout_Item() = default;
    [[nodiscard]] int x() const {
        return _x;
    }
    [[nodiscard]] int y() const {
        return _y;
    }
    [[nodiscard]] int w() const {
        return _w;
    }
    [[nodiscard]] int h() const {
        return _h;
    }
    void set_x(int x) {
        _x = x;
    }
    void set_y(int y) {
        _y = y;
    }
    void set_w(int w) {
        _w = w;
    }
    void set_h(int h) {
        _h = h;
    }
    void set_size(int w, int h) {
        _w = w;
        _h = h;
    }
    void set_size(QSize size) {
        _w = size.width();
        _h = size.height();
    }
    virtual QSize sizeHint() const {
        return QSize(_w, _h);
    }
    virtual QSize minimumSize() const {
        return QSize(_w, _h);
    }
    virtual QSize maximumSize() const {
        return QSize(_w, _h);
    }
    [[nodiscard]] QRect rect() const {
        return {_x, _y, _w, _h};
    }
protected:
    int _x = 0, _y = 0, _w = 0, _h = 0;
};
class E : public Layout_Item {
public:
    virtual ~E() = default;
    virtual void paint(QPainter* painter, QRect r, QPaintEvent* event) {
    }
    virtual void event(QEvent::Type t, QEvent* e) {
    }
    void update() {
        need_update = true;
    }
    bool need_update = false;
};
} // namespace Psc