sortfilterproxymodel.h Example File

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#ifndef SORTFILTERPROXYMODEL_H
#define SORTFILTERPROXYMODEL_H
#include <QtCore/qsortfilterproxymodel.h>
#include <QtQml/qqmlparserstatus.h>
#include <QtQml/qjsvalue.h>
class SortFilterProxyModel : public QSortFilterProxyModel, public QQmlParserStatus
{
    Q_OBJECT
    Q_INTERFACES(QQmlParserStatus)
    Q_PROPERTY(int count READ count NOTIFY countChanged)
    Q_PROPERTY(QObject *source READ source WRITE setSource)
    Q_PROPERTY(QByteArray sortRole READ sortRole WRITE setSortRole)
    Q_PROPERTY(Qt::SortOrder sortOrder READ sortOrder WRITE setSortOrder)
    Q_PROPERTY(QByteArray filterRole READ filterRole WRITE setFilterRole)
    Q_PROPERTY(QString filterString READ filterString WRITE setFilterString)
    Q_PROPERTY(FilterSyntax filterSyntax READ filterSyntax WRITE setFilterSyntax)
    Q_ENUMS(FilterSyntax)
public:
    explicit SortFilterProxyModel(QObject *parent = 0);
    QObject *source() const;
    void setSource(QObject *source);
    QByteArray sortRole() const;
    void setSortRole(const QByteArray &role);
    void setSortOrder(Qt::SortOrder order);
    QByteArray filterRole() const;
    void setFilterRole(const QByteArray &role);
    QString filterString() const;
    void setFilterString(const QString &filter);
    enum FilterSyntax {
        RegExp,
        Wildcard,
        FixedString
    };
    FilterSyntax filterSyntax() const;
    void setFilterSyntax(FilterSyntax syntax);
    int count() const;
    Q_INVOKABLE QJSValue get(int index) const;
    void classBegin();
    void componentComplete();
signals:
    void countChanged();
protected:
    int roleKey(const QByteArray &role) const;
    QHash<int, QByteArray> roleNames() const;
    bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
private:
    bool m_complete;
    QByteArray m_sortRole;
    QByteArray m_filterRole;
};
#endif // SORTFILTERPROXYMODEL_H