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/* -*- 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 .
*/
#include "oox/helper/progressbar.hxx"
#include <osl/diagnose.h>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include "oox/helper/helper.hxx"
namespace oox {
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::uno;
namespace {
const sal_Int32 PROGRESS_RANGE = 1000000;
} // namespace
IProgressBar::~IProgressBar()
{
}
ISegmentProgressBar::~ISegmentProgressBar()
{
}
ProgressBar::ProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
mxIndicator( rxIndicator ),
mfPosition( 0 )
{
if( mxIndicator.is() )
mxIndicator->start( rText, PROGRESS_RANGE );
}
ProgressBar::~ProgressBar()
{
if( mxIndicator.is() )
mxIndicator->end();
}
double ProgressBar::getPosition() const
{
return mfPosition;
}
void ProgressBar::setPosition( double fPosition )
{
OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "ProgressBar::setPosition - invalid position" );
mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
if( mxIndicator.is() )
mxIndicator->setValue( static_cast< sal_Int32 >( mfPosition * PROGRESS_RANGE ) );
}
namespace prv {
class SubSegment : public ISegmentProgressBar
{
public:
explicit SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength );
virtual double getPosition() const SAL_OVERRIDE;
virtual void setPosition( double fPosition ) SAL_OVERRIDE;
virtual double getFreeLength() const SAL_OVERRIDE;
virtual ISegmentProgressBarRef createSegment( double fLength ) SAL_OVERRIDE;
private:
IProgressBar& mrParentProgress;
double mfStartPos;
double mfLength;
double mfPosition;
double mfFreeStart;
};
SubSegment::SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength ) :
mrParentProgress( rParentProgress ),
mfStartPos( fStartPos ),
mfLength( fLength ),
mfPosition( 0.0 ),
mfFreeStart( 0.0 )
{
}
double SubSegment::getPosition() const
{
return mfPosition;
}
void SubSegment::setPosition( double fPosition )
{
OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "SubSegment::setPosition - invalid position" );
mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
mrParentProgress.setPosition( mfStartPos + mfPosition * mfLength );
}
double SubSegment::getFreeLength() const
{
return 1.0 - mfFreeStart;
}
ISegmentProgressBarRef SubSegment::createSegment( double fLength )
{
OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SubSegment::createSegment - invalid length" );
fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
ISegmentProgressBarRef xSegment( new prv::SubSegment( *this, mfFreeStart, fLength ) );
mfFreeStart += fLength;
return xSegment;
}
} // namespace prv
SegmentProgressBar::SegmentProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
maProgress( rxIndicator, rText ),
mfFreeStart( 0.0 )
{
}
double SegmentProgressBar::getPosition() const
{
return maProgress.getPosition();
}
void SegmentProgressBar::setPosition( double fPosition )
{
maProgress.setPosition( fPosition );
}
double SegmentProgressBar::getFreeLength() const
{
return 1.0 - mfFreeStart;
}
ISegmentProgressBarRef SegmentProgressBar::createSegment( double fLength )
{
OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SegmentProgressBar::createSegment - invalid length" );
fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
ISegmentProgressBarRef xSegment( new prv::SubSegment( maProgress, mfFreeStart, fLength ) );
mfFreeStart += fLength;
return xSegment;
}
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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