163 lines
4.6 KiB
C++
163 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "oox/helper/progressbar.hxx"
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#include <osl/diagnose.h>
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#include <com/sun/star/task/XStatusIndicator.hpp>
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#include "oox/helper/helper.hxx"
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namespace oox {
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using namespace ::com::sun::star::task;
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using namespace ::com::sun::star::uno;
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namespace {
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const sal_Int32 PROGRESS_RANGE = 1000000;
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} // namespace
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IProgressBar::~IProgressBar()
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{
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}
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ISegmentProgressBar::~ISegmentProgressBar()
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{
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}
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ProgressBar::ProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
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mxIndicator( rxIndicator ),
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mfPosition( 0 )
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{
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if( mxIndicator.is() )
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mxIndicator->start( rText, PROGRESS_RANGE );
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}
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ProgressBar::~ProgressBar()
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{
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if( mxIndicator.is() )
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mxIndicator->end();
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}
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double ProgressBar::getPosition() const
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{
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return mfPosition;
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}
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void ProgressBar::setPosition( double fPosition )
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{
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OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "ProgressBar::setPosition - invalid position" );
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mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
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if( mxIndicator.is() )
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mxIndicator->setValue( static_cast< sal_Int32 >( mfPosition * PROGRESS_RANGE ) );
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}
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namespace prv {
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class SubSegment : public ISegmentProgressBar
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{
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public:
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explicit SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength );
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virtual double getPosition() const override;
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virtual void setPosition( double fPosition ) override;
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virtual double getFreeLength() const override;
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virtual ISegmentProgressBarRef createSegment( double fLength ) override;
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private:
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IProgressBar& mrParentProgress;
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double mfStartPos;
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double mfLength;
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double mfPosition;
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double mfFreeStart;
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};
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SubSegment::SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength ) :
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mrParentProgress( rParentProgress ),
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mfStartPos( fStartPos ),
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mfLength( fLength ),
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mfPosition( 0.0 ),
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mfFreeStart( 0.0 )
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{
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}
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double SubSegment::getPosition() const
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{
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return mfPosition;
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}
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void SubSegment::setPosition( double fPosition )
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{
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OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "SubSegment::setPosition - invalid position" );
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mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
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mrParentProgress.setPosition( mfStartPos + mfPosition * mfLength );
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}
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double SubSegment::getFreeLength() const
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{
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return 1.0 - mfFreeStart;
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}
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ISegmentProgressBarRef SubSegment::createSegment( double fLength )
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{
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OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SubSegment::createSegment - invalid length" );
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fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
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ISegmentProgressBarRef xSegment( new prv::SubSegment( *this, mfFreeStart, fLength ) );
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mfFreeStart += fLength;
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return xSegment;
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}
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} // namespace prv
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SegmentProgressBar::SegmentProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
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maProgress( rxIndicator, rText ),
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mfFreeStart( 0.0 )
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{
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}
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double SegmentProgressBar::getPosition() const
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{
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return maProgress.getPosition();
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}
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void SegmentProgressBar::setPosition( double fPosition )
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{
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maProgress.setPosition( fPosition );
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}
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double SegmentProgressBar::getFreeLength() const
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{
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return 1.0 - mfFreeStart;
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}
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ISegmentProgressBarRef SegmentProgressBar::createSegment( double fLength )
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{
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OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SegmentProgressBar::createSegment - invalid length" );
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fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
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ISegmentProgressBarRef xSegment( new prv::SubSegment( maProgress, mfFreeStart, fLength ) );
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mfFreeStart += fLength;
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return xSegment;
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}
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} // namespace oox
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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