#pragma once
#include <QColor>
#include <QDebug>
#include <QLinearGradient>
#include <QList>
#include <QMap>
#include <QPixmap>
#include <QString>
#include <QWidget>
enum RectType { R11, R12, R13, R21, R22, R23, R31, R32, R33, null, Drag_R};
using changeSize = std::function<void()>;
class FrameLessWidget : public QWidget {
public:
    explicit FrameLessWidget(QWidget* parent = nullptr);
    int topMargin;
    int bottomMargin;
    int rightMargin;
    int leftMargin;
    int space;
    QRect r11, r12, r13, r21, r22, r23, r31, r32, r33;
    int x1{}, x2{}, x3{}, y1{}, y2{}, y3{};

    bool changingSize = false;
    bool drag_moving = false;
    RectType curR = null;
    int startX{};
    int startY{};
    int startGlobalX{};
    int startGlobalY{};
    int startW{};
    int startH{};

    int dx{}, dy{};
    QList<Qt::CursorShape> shapes;
    QList<changeSize> changeSizes;
    int radius;
    QColor background_color = QColor(150, 150, 150, 130);
    virtual int getMinWidth();
    virtual int getMinHeight();
    void setPos();
    void setRs();

    [[nodiscard]] RectType getRectType(const QPoint& pos) const;
    // window->showFullScreen();
    // window->showNormal();
    // window->showMinimized();
    // window->showMaximized();


protected:
    void paintEvent(QPaintEvent* event) override;
    void mousePressEvent(QMouseEvent* event) override;
    void mouseReleaseEvent(QMouseEvent* event) override;
    bool event(QEvent* event) override;
    void resizeEvent(QResizeEvent* event) override;
    void mouseMoveEvent(QMouseEvent* event) override;
    void showEvent(QShowEvent* event) override;
};