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#ifndef QCONTACTABSTRACTREQUEST_H

#define QCONTACTABSTRACTREQUEST_H

#include "qcontactmanager.h"

#include <QObject>

QTM_BEGIN_NAMESPACE

class QContactManagerEngine;

class QContactAbstractRequestPrivate;

class Q_CONTACTS_EXPORT QContactAbstractRequest : public QObject

{

    Q_OBJECT

public:

    ~QContactAbstractRequest();

    enum State {

        InactiveState = 0,   // operation not yet started

        ActiveState,         // operation started, not yet finished

        CanceledState,       // operation is finished due to cancellation

        FinishedState        // operation either completed successfully or failed.  No further results will become available.

    };

    State state() const; // replaces status()

    bool isInactive() const;

    bool isActive() const;

    bool isFinished() const;

    bool isCanceled() const;

    QContactManager::Error error() const;

    enum RequestType {

        InvalidRequest = 0,

        ContactFetchRequest,

        ContactLocalIdFetchRequest,

        ContactRemoveRequest,

        ContactSaveRequest,

        DetailDefinitionFetchRequest,

        DetailDefinitionRemoveRequest,

        DetailDefinitionSaveRequest,

        RelationshipFetchRequest,

        RelationshipRemoveRequest,

        RelationshipSaveRequest

    };

    RequestType type() const;

    /* Which manager we want to perform the asynchronous request */

    QContactManager* manager() const;

    void setManager(QContactManager* manager);

public Q_SLOTS:

    /* Verbs */

    bool start();

    bool cancel();

    /* waiting for stuff */

    bool waitForFinished(int msecs = 0);

Q_SIGNALS:

    void stateChanged(QContactAbstractRequest::State newState);

    void resultsAvailable();

protected:

    QContactAbstractRequest(QContactAbstractRequestPrivate* otherd, QObject* parent = 0);

    QContactAbstractRequestPrivate* d_ptr;

private:

    QContactAbstractRequest(QObject* parent = 0) : QObject(parent), d_ptr(0) {}

    Q_DISABLE_COPY(QContactAbstractRequest)

    friend class QContactManagerEngine;

};

QTM_END_NAMESPACE

#endif