qsparqlresultslist_p.h

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** This file is part of the QtSparql module (not yet part of the Qt Toolkit).
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#ifndef QSPARQLRESULTSLIST_H
#define QSPARQLRESULTSLIST_H
 
#include <QSparqlQuery>
#include <QSparqlResult>
#include <QSparqlBinding>
#include <QSparqlConnectionOptions>
#include <QSparqlConnection>
 
#include <private/qsparqlsparqlconnectionoptions_p.h>
 
#include <QtCore/QAbstractListModel>
 
QT_BEGIN_HEADER
 
QT_BEGIN_NAMESPACE
 
QT_MODULE(Sparql)
 
class QSparqlResultsListPrivate;
 
class Q_SPARQL_EXPORT QSparqlResultsList : public QAbstractListModel
{
    Q_OBJECT
    Q_ENUMS(Status)
    Q_PROPERTY(SparqlConnectionOptions * options READ options WRITE setOptions NOTIFY optionsChanged)
    Q_PROPERTY(QString query READ query WRITE setQuery NOTIFY queryChanged)
    Q_PROPERTY(int count READ count NOTIFY countChanged)
    Q_PROPERTY(Status status READ status NOTIFY statusChanged)
    Q_CLASSINFO("DefaultProperty", "query")
 
public:
    QSparqlResultsList(QObject *parent = 0);
    ~QSparqlResultsList();
 
    QVariant data(const QModelIndex &index, int role) const;
    int rowCount(const QModelIndex &parent) const;
 
    SparqlConnectionOptions * options() const;
    void setOptions(SparqlConnectionOptions *options);
 
    QString query() const;
    void setQuery(const QString &query);
 
    int count() const;
 
    enum Status { Null, Ready, Loading, Error };
    Status status() const;
 
    Q_INVOKABLE QString errorString() const;
 
    virtual QHash<int, QByteArray> roleNames() const;
 
public Q_SLOTS:
    void reload();
 
Q_SIGNALS:
    void finished();
    void statusChanged(QSparqlResultsList::Status);
    void optionsChanged();
    void queryChanged();
    void countChanged();
 
private Q_SLOTS:
    void queryData(int totalResults);
    void queryFinished();
 
private:
    QSparqlResultsListPrivate* d;
};
 
QT_END_NAMESPACE
 
QT_END_HEADER
 
#endif // QSPARQLRESULTSLIST_H