/usr/include/libu1db-qt5/database.h is in libu1db-qt5-dev 0.1.5+14.04.20140313-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2013 Canonical, Ltd.
*
* Authors:
* Christian Dywan <christian.dywan@canonical.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef U1DB_DATABASE_H
#define U1DB_DATABASE_H
#include "global.h"
#include <QtCore/QObject>
#include <QSqlDatabase>
#include <QVariant>
#include <QAbstractListModel>
QT_BEGIN_NAMESPACE_U1DB
class Q_DECL_EXPORT Database : public QAbstractListModel {
Q_OBJECT
Q_PROPERTY(QString path READ getPath WRITE setPath NOTIFY pathChanged)
Q_PROPERTY(QString error READ lastError NOTIFY errorChanged)
public:
Database(QObject* parent = 0);
// QAbstractListModel
QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
QHash<int, QByteArray>roleNames() const;
int rowCount(const QModelIndex & parent = QModelIndex()) const;
void resetModel();
QString getPath();
void setPath(const QString& path);
Q_INVOKABLE QVariant getDoc(const QString& docId);
QString getDocumentContents(const QString& docId);
QVariant getDocUnchecked(const QString& docId) const;
Q_INVOKABLE QString putDoc(QVariant newDoc, const QString& docID=QString());
Q_INVOKABLE void deleteDoc(const QString& docID);
Q_INVOKABLE QList<QString> listDocs();
Q_INVOKABLE QString lastError();
Q_INVOKABLE QString putIndex(const QString& index_name, QStringList expressions);
Q_INVOKABLE QStringList getIndexExpressions(const QString& indexName);
Q_INVOKABLE QStringList getIndexKeys(const QString& indexName);
/* Functions handy for Synchronization */
QString getNextDocRevisionNumber(QString doc_id);
QString getCurrentDocRevisionNumber(QString doc_id);
void updateDocRevisionNumber(QString doc_id,QString revision);
void updateSyncLog(bool insert, QString uid, QString generation, QString transaction_id);
QList<QString> listTransactionsSince(int generation);
QMap<QString,QVariant> getSyncLogInfo(QMap<QString,QVariant> lastSyncInformation, QString uid, QString prefix);
Q_SIGNALS:
void pathChanged(const QString& path);
void errorChanged(const QString& error);
/*!
A document's contents were modified.
*/
void docChanged(const QString& docId, QVariant content);
/*!
A document was loaded via its docID.
*/
void docLoaded(const QString& docId, QVariant content) const;
private:
//Q_DISABLE_COPY(Database)
QString m_path;
QSqlDatabase m_db;
QString m_error;
QString getReplicaUid();
bool isInitialized();
bool initializeIfNeeded(const QString& path=":memory:");
bool setError(const QString& error);
QString getDocIdByRow(int row) const;
int createNewTransaction(QString doc_id);
QString generateNewTransactionId();
int getCurrentGenerationNumber();
};
QT_END_NAMESPACE_U1DB
#endif // U1DB_DATABASE_H
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