LedDisplay/app/leddisplaytextmodel.h

#ifndef LEDDISPLAYTEXTMODEL_H
#define LEDDISPLAYTEXTMODEL_H

#include <QAbstractListModel>
#include <QObject>
#include <QColor>
#include <QDebug>

class LedDisplayTextModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)
    Q_PROPERTY(int maximumTextSets READ getMaximumTextSets NOTIFY maximumTextSetsChanged)

public:
    friend class LedDisplayBackend;

    enum LedDisplayTextModelRole {
        TextRole = Qt::DisplayRole,
        ActiveRole,
        RuntimeRole,
        ColorRole,
        AlignmentRole,
        ScrollRole,
        ScrollDirectionRole,
        ScrollSpeedRole,
        ScrollCountRole,
        IndexRole,
        LedDisplayTextModelRoleCount
    };
    Q_ENUM(LedDisplayTextModelRole)

    enum OmobiDisplayTextAlignment
    {
        AlignLeft,
        AlignCenter,
        AlignRignt
    };

    Q_INVOKABLE int rowCount(const QModelIndex & = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    QVariant data(int i, int role = Qt::DisplayRole) const;
    QHash<int, QByteArray> roleNames() const;

    Q_INVOKABLE void append(
            QString text,
            bool active,
            unsigned int runtime,
            QString color,
            unsigned int alignment,
            bool scroll,
            unsigned int scrollDirection,
            unsigned int scrollSpeed,
            unsigned int scrollCount
            );
    void append(const QMap<int, QVariant> &roles);

    bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);

    Q_INVOKABLE void remove(int row);

    Q_INVOKABLE int getMaximumTextSets();

protected:
    LedDisplayTextModel(QObject* parent = nullptr);

    bool setTexts(QList<QMap<int, QVariant>> json);
    QList<QMap<int, QVariant>> getTexts();
    QMap<int, QVariant> getText(const QModelIndex &index);

    void clear();

private:
    QList<QMap<int, QVariant>> texts;

    int maximumTextSets;
    int maximumTextLength;

    const QMap<LedDisplayTextModelRole, QVariant::Type> roleDataTypes = {
        {TextRole, QVariant::String},
        {ActiveRole, QVariant::Bool},
        {RuntimeRole, QVariant::Int},
        {ColorRole, QVariant::String},
        {AlignmentRole, QVariant::Int},
        {ScrollRole, QVariant::Bool},
        {ScrollDirectionRole, QVariant::Int},
        {ScrollSpeedRole, QVariant::Int},
        {ScrollCountRole, QVariant::Int},
        {IndexRole, QVariant::Int}
    };

signals:
    void rowCountChanged();
    void maximumTextSetsChanged();
};

#endif // LEDDISPLAYTEXTMODEL_H