libreoffice/dbaccess/source/ext/macromigration/rangeprogressbar.hxx

/* -*- 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 INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_RANGEPROGRESSBAR_HXX
#define INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_RANGEPROGRESSBAR_HXX

#include <vcl/prgsbar.hxx>

namespace dbmm
{

    // RangeProgressBar
    /** a slight extension of the usual progress bar, which is able to remember a range
    */
    class RangeProgressBar
    {
    public:
        explicit RangeProgressBar()
            : m_pBar(nullptr)
            , m_nRange(0)
        {
        }

        void Set(ProgressBar *pBar)
        {
            m_pBar = pBar;
        }

        void SetRange(sal_uInt32 _nRange)
        {
            m_nRange = _nRange;
            if ( !m_nRange )
                m_nRange = 100;
        }

        sal_uInt32 GetRange() const
        {
            return m_nRange;
        }

        void SetValue(sal_uInt32 _nValue)
        {
            m_pBar->SetValue( (sal_uInt16)( 100.0 * _nValue / m_nRange ) );
        }

    private:
        VclPtr<ProgressBar> m_pBar;
        sal_uInt32  m_nRange;
    };

} // namespace dbmm

#endif // INCLUDED_DBACCESS_SOURCE_EXT_MACROMIGRATION_RANGEPROGRESSBAR_HXX

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