solitare/playingcard.h

#ifndef PLAYINGCARD_H
#define PLAYINGCARD_H

#include <QObject>

class PlayingCard : public QObject
{
    Q_OBJECT

    Q_ENUMS(Value)
    Q_ENUMS(Suit)

    Q_PROPERTY(Suit suit READ suit WRITE setSuit NOTIFY suitChanged REQUIRED)
    Q_PROPERTY(Value value READ value WRITE setValue NOTIFY valueChanged REQUIRED)

    Q_PROPERTY(QString valueString READ valueString NOTIFY valueChanged)
    Q_PROPERTY(QString suitString READ suitString NOTIFY suitChanged)

public:
    enum Value {
        Ace = 1,
        Two = 2,
        Three = 3,
        Four = 4,
        Five = 5,
        Six = 6,
        Seven = 7,
        Eight = 8,
        Nine = 9,
        Ten = 10,
        Jack = 11,
        Queen = 12,
        King = 13,
    };

    enum Suit {
        Clubs,
        Diamonds,
        Hearts,
        Spades,
    };

    explicit PlayingCard(const Suit &suit = Suit::Clubs, const Value &value = Value::Ace, QObject *parent = nullptr);

    Suit suit() const;
    QString suitString() const;
    void setSuit(const Suit &suit);

    Value value() const;
    QString valueString() const;
    void setValue(const Value &value);

    static QList<PlayingCard*> createDeck();
    static bool areOppositeColors(const PlayingCard &card1, const PlayingCard &card2);

signals:
    void suitChanged();
    void valueChanged();

private:
    Suit m_suit;
    Value m_value;
};

#endif // PLAYINGCARD_H