uat_model.h

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#ifndef UAT_MODEL_H
#define UAT_MODEL_H
 
#include <config.h>
 
#include <QAbstractItemModel>
#include <QList>
#include <QMap>
#include <epan/uat.h>

class UatModel : public QAbstractTableModel
{
    Q_OBJECT
public:
    UatModel(QObject *parent, uat_t *uat = 0);

    UatModel(QObject *parent, QString tableName);

    Qt::ItemFlags flags(const QModelIndex &index) const override;

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

    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;

    int rowCount(const QModelIndex &parent = QModelIndex()) const override;

    int columnCount(const QModelIndex &parent = QModelIndex()) const override;

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

    bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;

    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;

    QModelIndex appendEntry(QVariantList row);

    QModelIndex copyRow(QModelIndex original);

    bool moveRow(int src_row, int dst_row);

    bool moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) override;
 
    //Drag & drop functionality
    Qt::DropActions supportedDropActions() const override;

    bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;

    void reloadUat();

    bool hasErrors() const;

    void clearAll();

    bool applyChanges(QString &error);

    bool revertChanges(QString &error);

    QModelIndex findRowForColumnContent(QVariant columnContent, int columnToCheckAgainst, int role = Qt::DisplayRole);
 
private:
    bool checkField(int row, int col, char **error) const;

    QList<int> checkRow(int row);

    void loadUat(uat_t * uat = 0);

    bool moveRowPrivate(int src_row, int dst_row);

    uat_t *uat_;

    bool applying_;

    QVector<bool> dirty_records;

    QVector<QMap<int, QString> > record_errors;
};
#endif // UAT_MODEL_H