qt/LedOK/player/digiclock.h

#ifndef DIGICLOCK_H
#define DIGICLOCK_H

#include <QWidget>
#include <QTimeZone>
#include <QPainter>
#include <QHBoxLayout>

class ImgWgt : public QWidget {
public:
    ImgWgt(QWidget *parent = nullptr) : QWidget{parent} {}
    ImgWgt(const QPixmap &img) :img(img){
        setFixedSize(this->img.size());
    }
    ImgWgt(QPixmap &&img) {
        this->img = std::move(img);
        setFixedSize(this->img.size());
    }
    ImgWgt &operator=(const QPixmap &img) {
        this->img = img;
        setFixedSize(this->img.size());
        return *this;
    }
    ImgWgt &operator=(QPixmap &&img) {
        this->img = std::move(img);
        setFixedSize(this->img.size());
        return *this;
    }
    QPixmap img;
protected:
    virtual void paintEvent(QPaintEvent *) override {
        if(img.isNull()) return;
        QPainter painter(this);
        painter.setRenderHints(QPainter::Antialiasing|QPainter::SmoothPixmapTransform);
        painter.drawPixmap(0, 0, width(), height(), img);
    }
};

const QString weeks[7]{"MON","TUE","WED","THU","FRI","SAT","SUN"};

class DigiClock : public QWidget {
    Q_OBJECT
public:
    DigiClock(QString path, const QJsonObject &layer, QWidget *parent = nullptr);
    void cal();
    void addDate(int, QJsonObject, QHBoxLayout*);
    void addYear(QJsonObject layer, QHBoxLayout* tar, QPixmap sep);
    QTimeZone timeZone;
    ImgWgt *yearComps[4] {new ImgWgt(), new ImgWgt(), new ImgWgt(), new ImgWgt()};
    ImgWgt *monthComps[2] {new ImgWgt(), new ImgWgt()};
    ImgWgt *dayComps[2] {new ImgWgt(), new ImgWgt()};
    ImgWgt *weekComp = new ImgWgt(), *ampmComp = new ImgWgt();
    ImgWgt *hourComps[2] {new ImgWgt(), new ImgWgt()};
    ImgWgt *minComps[2] {new ImgWgt(), new ImgWgt()};
    ImgWgt *secComps[2] {new ImgWgt(), new ImgWgt()};

    QMap<QString, QPixmap> imgs;
    QString timeptn;
    bool multiline, weekly, isSingleMonth;
    int timerId = 0;

protected:
    void timerEvent(QTimerEvent *) override;
    void showEvent(QShowEvent *) override;
};

#endif // DIGICLOCK_H