filelistmodel.h Example File

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#ifndef FILELISTMODEL_H
#define FILELISTMODEL_H

#include <QAbstractListModel>
#include <QList>
#include <QStringList>

class FileListModel : public QAbstractListModel
{
    Q_OBJECT

public:
    FileListModel(QObject *parent = 0);

    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

signals:
    void numberPopulated(int number);

public slots:
    void setDirPath(const QString &path);

protected:
    bool canFetchMore(const QModelIndex &parent) const override;
    void fetchMore(const QModelIndex &parent) override;

private:
    QStringList fileList;
    int fileCount;
};

#endif // FILELISTMODEL_H