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#ifndef QMESSAGESERVICEACTION_H

#define QMESSAGESERVICEACTION_H

#include <QObject>

#include <qmessageglobal.h>

#include <qmessagemanager.h>

#include <qmessage.h>

QTM_BEGIN_NAMESPACE

class QMessageServicePrivate;

class Q_MESSAGING_EXPORT QMessageService : public QObject

{

    Q_OBJECT

    friend class QMessageServicePrivate;

public:

    enum State {

        InactiveState = 0,

        ActiveState,

        CanceledState,

        FinishedState

    };

    QMessageService(QObject *parent = 0);

    ~QMessageService();

    bool queryMessages(const QMessageFilter &filter = QMessageFilter(), const QMessageSortOrder &sortOrder = QMessageSortOrder(), uint limit = 0, uint offset = 0);

    bool queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags = 0, const QMessageSortOrder &sortOrder = QMessageSortOrder(), uint limit = 0, uint offset = 0);

    bool countMessages(const QMessageFilter &filter = QMessageFilter());

    bool send(QMessage &message);

    bool compose(const QMessage &message);

    bool retrieveHeader(const QMessageId &id);

    bool retrieveBody(const QMessageId &id);

    bool retrieve(const QMessageId &messageId, const QMessageContentContainerId &id);

    bool show(const QMessageId &id);

    bool exportUpdates(const QMessageAccountId &id);

    State state() const;

    QMessageManager::Error error() const;

public slots:

    void cancel();

signals:

    void stateChanged(QMessageService::State newState);

    void messagesFound(const QMessageIdList &ids);

    void messagesCounted(int count);

    void progressChanged(uint value, uint total);

private:

    QMessageServicePrivate *d_ptr;

};

QTM_END_NAMESPACE

#endif