Mac-4.7.4/src/declarative/util/qlistmodelinterface_p.h

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#ifndef QLISTMODELINTERFACE_H
#define QLISTMODELINTERFACE_H

#include <QtCore/QHash>
#include <QtCore/QVariant>

#include <private/qdeclarativeglobal_p.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class Q_DECLARATIVE_PRIVATE_EXPORT QListModelInterface : public QObject
{
    Q_OBJECT
 public:
    QListModelInterface(QObject *parent = 0) : QObject(parent) {}
    virtual ~QListModelInterface() {}

    virtual int count() const = 0;
    virtual QVariant data(int index, int role) const = 0;

    virtual QList<int> roles() const = 0;
    virtual QString toString(int role) const = 0;

 Q_SIGNALS:
    void itemsInserted(int index, int count);
    void itemsRemoved(int index, int count);
    void itemsMoved(int from, int to, int count);
    void itemsChanged(int index, int count, const QList<int> &roles);

 protected:
    QListModelInterface(QObjectPrivate &dd, QObject *parent) 
        : QObject(dd, parent) {}
};


QT_END_NAMESPACE

QT_END_HEADER
#endif //QTREEMODELINTERFACE_H