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/** @file
*
* Data model for UAT records.
*
* Copyright 2016 Peter Wu <peter@lekensteyn.nl>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef UAT_MODEL_H
#define UAT_MODEL_H
#include <config.h>
#include <QAbstractItemModel>
#include <QList>
#include <QMap>
#include <epan/uat-int.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;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QVariant headerData(int section, Qt::Orientation orientation,
int role = Qt::DisplayRole) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
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);
//Drag & drop functionality
Qt::DropActions supportedDropActions() const;
bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
void reloadUat();
bool hasErrors() const;
void clearAll();
/**
* If the UAT has changed, save the contents to file and invoke the UAT
* post_update_cb.
*
* @param error An error while saving changes, if any.
* @return true if anything changed, false otherwise.
*/
bool applyChanges(QString &error);
/**
* Undo any changes to the UAT.
*
* @param error An error while restoring the original UAT, if any.
* @return true if anything changed, false otherwise.
*/
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);
epan_uat *uat_;
bool applying_;
QVector<bool> dirty_records;
QVector<QMap<int, QString> > record_errors;
};
#endif // UAT_MODEL_H
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