bitcoinunits.h

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#ifndef BITCOINUNITS_H
#define BITCOINUNITS_H

#include <QString>
#include <QAbstractListModel>

class BitcoinUnits: public QAbstractListModel
{
    Q_OBJECT

public:
    explicit BitcoinUnits(QObject *parent);

    enum Unit
    {
        BTC,
        mBTC,
        uBTC
    };


    static QList<Unit> availableUnits();
    static bool valid(int unit);
    static QString name(int unit);
    static QString description(int unit);
    static qint64 factor(int unit);
    static int amountDigits(int unit);
    static int decimals(int unit);
    static QString format(int unit, qint64 amount, bool plussign=false);
    static QString formatWithUnit(int unit, qint64 amount, bool plussign=false);
    static bool parse(int unit, const QString &value, qint64 *val_out);

    enum RoleIndex {
        UnitRole = Qt::UserRole
    };
    int rowCount(const QModelIndex &parent) const;
    QVariant data(const QModelIndex &index, int role) const;

private:
    QList<BitcoinUnits::Unit> unitlist;
};
typedef BitcoinUnits::Unit BitcoinUnit;

#endif // BITCOINUNITS_H