GfASQLPlugin/sqldatabase.h

#ifndef SQLDATABASE_H
#define SQLDATABASE_H

#include <QObject>
#include <QtSql>

class SqlQuery;

class Q_SQL_EXPORT SqlDatabase : public QObject
{
    Q_OBJECT

    /////////////////////////////////////////////////////////////
    // properties

    Q_PROPERTY(QString hostName READ getHostName WRITE setHostName)
    Q_PROPERTY(QString databaseName READ getDatabaseName WRITE setDatabaseName)
    Q_PROPERTY(QString userName READ getUsername WRITE setUsername)
    Q_PROPERTY(QString passWord READ getPassword WRITE setPassword)
    Q_PROPERTY(QString driverName READ getDriverName WRITE setDriverName)
    Q_PROPERTY(bool isOpen READ isOpen)

public:
    explicit SqlDatabase(QObject *pParent = 0);
    virtual ~SqlDatabase(void);

    /////////////////////////////////////////////////////////////
    // methods

    Q_INVOKABLE bool open(void);
    Q_INVOKABLE void close(void);
    Q_INVOKABLE SqlQuery * query(const QString &sql) const;

    Q_INVOKABLE static bool isDriverAvailable(const QString &driveName);

private:
    /////////////////////////////////////////////////////////////
    // properties getters/setters

    QString getHostName(void) const;
    void setHostName(const QString &val);

    QString getDatabaseName(void) const;
    void setDatabaseName(const QString &val);

    QString getUsername(void) const;
    void setUsername(const QString &val);

    QString getPassword(void) const;
    void setPassword(const QString &val);

    QString getDriverName(void) const;
    void setDriverName(const QString &driverName);

    bool isOpen(void) const;

private:
    QString m_hostName;
    QString m_databaseName;
    QString m_userName;
    QString m_passWord;
    QString m_connectionName;
    QString m_driverName;
    QSqlDatabase *m_pdb;
    static int m_nInst;
};

class Q_SQL_EXPORT SqlQuery : public QObject
{
    Q_OBJECT

public:
    SqlQuery(QObject *pParent = 0);
    explicit SqlQuery(const QString &query, QSqlDatabase db);
    virtual ~SqlQuery(void);

    Q_INVOKABLE bool next(void);
    Q_INVOKABLE bool previous(void);
    Q_INVOKABLE QVariant value(int index) const;
    Q_INVOKABLE QVariant value(const QString &name) const;
    Q_INVOKABLE bool isValid(void) const;
    Q_INVOKABLE bool isActive(void) const;
    Q_INVOKABLE int size(void) const;
    Q_INVOKABLE void close(void);

private:
    QSqlQuery *m_pQuery;
};
#endif // SQLDATABASE_H