#ifndef PATTERNCODELOCK_H
#define PATTERNCODELOCK_H

#include <QWidget>
#include <QTimer>

/**
 * @brief 图案密码锁，手机锁屏界面
 */
class PatternCodeLockWidget : public QWidget
{
    Q_OBJECT

public:
    PatternCodeLockWidget(int numberOfEachRowAndCol, QWidget *parent = nullptr);
    ~PatternCodeLockWidget() override;
    void reset();

    int getNumberOfEachRowAndCol() const;
    void setNumberOfEachRowAndCol(int newNumberOfEachRowAndCol);

signals:
    void setPassword(QString);

protected:
    void paintEvent(QPaintEvent *event) override;
    void resizeEvent(QResizeEvent *event) override;
    void mouseMoveEvent(QMouseEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseDoubleClickEvent(QMouseEvent *event) override;

private:
    void onHoverTimer();
    QString getPassWord();

    enum class CircularState
    {
        normal,                    //正常
        hoverOnInnerSamrtCircular  //鼠标悬浮在中间的小圆上面
    };

    enum class PatternCodeLockState
    {
        notSet,
        setting,
        setted_valid,   //有效
        setted_invalid  //无效
    };

    int numberOfEachRowAndCol;
    PatternCodeLockState PatternCodeLockSetUpState { PatternCodeLockState::notSet };
    QList<CircularState> circularStateList;
    QList<QRect> smartCircularRectList;
    bool isUpdateSmartCircularRect { true };
    QTimer hoverTimer;
    int radiu;
    int lastHoverIndex { -1 };
    int currentchangeLength;
    bool mouseInSomeSmartCircular { false };
    QList<int> setList;
    QPoint settingMousPos;
};
#endif  // PATTERNCODELOCK_H