Connection.h

#ifndef _KDBQUICK_CONNECTION_H_
#define _KDBQUICK_CONNECTION_H_
 
#include <QObject>
#include <QSharedPointer>
 
#include <kDB/Forward.h>
 
namespace kDBQuick
{
  class Connection : public QObject
  {
    Q_OBJECT
    Q_PROPERTY(QString hostname READ hostname WRITE setHostname NOTIFY hostnameChanged)
    Q_PROPERTY(int port READ port WRITE setPort NOTIFY portChanged)
    Q_PROPERTY(bool connected READ isConnected NOTIFY connectionStatusChanged)
    Q_PROPERTY(bool autoConnect READ isAutoConnect WRITE setAutoConnect NOTIFY autoConnectChanged)
    Q_PROPERTY(QStringList sqlTables READ sqlTables NOTIFY connectionStatusChanged)
    Q_PROPERTY(QStringList rdfGraphs READ rdfGraphs NOTIFY connectionStatusChanged)
    Q_PROPERTY(QString lastError READ lastError NOTIFY lastErrorChanged);
  public:
    Connection(QObject* _parent = nullptr);
    ~Connection();
  public:
    QString hostname() const;
    void setHostname(const QString& _value);
    int port() const;
    void setPort(int _port);
    bool isAutoConnect() const;
    void setAutoConnect(bool _v);
    bool isConnected() const;
    QStringList rdfGraphs() const;
    QStringList sqlTables() const;
    QString lastError() const;
  public:
    kDB::Repository::Connection connection() const;
  public:
    Q_INVOKABLE bool connect();
    Q_INVOKABLE bool disconnect();
    Q_INVOKABLE bool insertView(const QUrl& _filename);
    Q_INVOKABLE bool loadExtension(const QString& _name);
    Q_INVOKABLE bool extensionEnabled(const QString& _name);
  private:
    void connectIfNeeded();
    bool updateLastError(const knowCore::ReturnVoid& _rv);
  signals:
    void hostnameChanged();
    void portChanged();
    void connectionStatusChanged();
    void autoConnectChanged();
    void lastErrorChanged();
  private:
    struct Private;
    Private* const d;
  };
}
 
#endif