/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/**
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef __com_sun_star_ucb_XProgressHandler_idl__
#define __com_sun_star_ucb_XProgressHandler_idl__

#include <com/sun/star/uno/XInterface.idl>



module com { module sun { module star { module ucb {

/** Handle a tasks notification that it has made some progress.
*/
published interface XProgressHandler: com::sun::star::uno::XInterface
{
    /** The task notifies the handler that it has started some new activity
        (possibly a sub-activity of another activity already making progress;
        therefore, these notifications behave in a stack-like manner).

        @param Status  An object representing the new activity.  There has to
        be an agreement between caller and callee of methods
        <member>XProgressHandler::push</member> and
        <member>XProgressHandler::update</member> as to which Status
        arguments are meaningful.  For example, a <atom>string</atom> argument
        to <member>XProgressHandler::push</member> should be used to transport
        some status text that describes the progress being made (possibly
        followed by one or more <member>XProgressHandler::update</member>s with
        <atom>string</atom> arguments, if the appropriate status text changes
        as progress is being made).
    */
    void push([in] any Status);

    /** The task notifies the handler that its current activity is making
        progress.

        @param Status  An object representing the progress made.  See the
        documentation of <member>XProgressHandler::push</member> for more
        information.
    */
    void update([in] any Status);

    /** The task notifies the handler that it has finished its current
        activity.
    */
    void pop();
};


}; }; }; };

#endif

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