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/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version
2 of the License, or (at your option) any later version.
*/
#ifndef LISTMODEL_H
#define LISTMODEL_H
#include <QAbstractItemModel>
#include <QList>
class QString;
class ListItem;
class QModelIndex;
class QSqlQuery;
class ListModel : public QAbstractItemModel {
Q_OBJECT
Q_ENUMS(CustomRoles)
public:
enum CustomRoles {IdRole = Qt::UserRole + 1};
ListModel(const QString table, QObject *parent);
~ListModel();
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
QModelIndex index(const QVariant &data) const;
QModelIndex parent(const QModelIndex &) const { return QModelIndex(); };
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &) const { return 1; };
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
bool insertRows(int row, int count, const QModelIndex &parent);
bool removeRows(int row, int count, const QModelIndex &parent);
bool setData(const QModelIndex &idx, const QVariant &data, int role = Qt::EditRole);
bool addItem(const QVariant &item);
bool removeItem(const QVariant &item);
bool renameItem(const QVariant &oldName, const QVariant &newName);
int defaultId();
private:
void populate();
QString mTable;
QList<ListItem*> mItems;
QSqlQuery *mUpdateQuery;
QSqlQuery *mInsertQuery;
QSqlQuery *mDeleteQuery;
QSqlQuery *mIdQuery;
};
bool sortListItems(const ListItem *lhs, const ListItem *rhs);
#endif
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