#ifndef CONTACTSENGINE_H

#define CONTACTSENGINE_H

#include <QAbstractListModel>

#include <QContactManager>

#include <QPointer>

#include "contactsengine.h"

using namespace QtMobility;

class ContactsEngine : public QAbstractListModel

{

    Q_OBJECT

public:

    explicit ContactsEngine(QObject *parent = 0);

    ~ContactsEngine();

    // index() and parent()  are defined by QAbstractListModel. So we do not

    // need to define the QModelIndex

    // required by list model interface.

    int rowCount(const QModelIndex &parent = QModelIndex()) const;

    QVariant data(const QModelIndex &index, int role) const;

    QStringList dataSources();

public:

    void populateAddresses();

    void dumpContactMgr(); // use for debugging. Hard to inspect it via Qt Creator.

    void enumerateMgrs();

    void createManager();

    void createManagerSF();

signals:

    void errorOccurred(QString errMsg); // when a error message

public slots:

    void setManager(const QString &aMgr);

private:

    QString errorString(QContactManager::Error);

private:

    QMap<QString, QString> m_availableManagers;

    // this is the default mgr. On device, it pull info from contacts as expected.

    QPointer<QContactManager> m_manager;

    // this one is simply in memory. Put the Symbian Foundation contacts here.

    QPointer<QContactManager> m_manager_sf;

};

#endif // CONTACTSENGINE_H