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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /oox/source/helper/progressbar.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'oox/source/helper/progressbar.cxx')
-rw-r--r-- | oox/source/helper/progressbar.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/oox/source/helper/progressbar.cxx b/oox/source/helper/progressbar.cxx new file mode 100644 index 000000000..86170b47e --- /dev/null +++ b/oox/source/helper/progressbar.cxx @@ -0,0 +1,167 @@ +/* -*- 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 <com/sun/star/task/XStatusIndicator.hpp> +#include <oox/helper/helper.hxx> + +#include <sal/log.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 ) +{ + SAL_WARN_IF( (mfPosition > fPosition) || (fPosition > 1.0), "oox", "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 { + +namespace { + +class SubSegment : public ISegmentProgressBar +{ +public: + explicit SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength ); + + virtual double getPosition() const override; + virtual void setPosition( double fPosition ) override; + + virtual double getFreeLength() const override; + virtual ISegmentProgressBarRef createSegment( double fLength ) 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 ) +{ + SAL_WARN_IF( (mfPosition > fPosition) || (fPosition > 1.0), "oox", "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 ) +{ + SAL_WARN_IF( (0.0 >= fLength) || (fLength > getFreeLength()), "oox", "SubSegment::createSegment - invalid length" ); + fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() ); + ISegmentProgressBarRef xSegment = std::make_shared<prv::SubSegment>( *this, mfFreeStart, fLength ); + mfFreeStart += fLength; + return xSegment; +} + +} // namespace oox::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 ) +{ + SAL_WARN_IF( (0.0 >= fLength) || (fLength > getFreeLength()), "oox", "SegmentProgressBar::createSegment - invalid length" ); + fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() ); + ISegmentProgressBarRef xSegment = std::make_shared<prv::SubSegment>( maProgress, mfFreeStart, fLength ); + mfFreeStart += fLength; + return xSegment; +} + +} // namespace oox + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |