Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "oox/helper/progressbar.hxx"
      21             : 
      22             : #include <osl/diagnose.h>
      23             : #include <com/sun/star/task/XStatusIndicator.hpp>
      24             : #include "oox/helper/helper.hxx"
      25             : 
      26             : namespace oox {
      27             : 
      28             : using namespace ::com::sun::star::task;
      29             : using namespace ::com::sun::star::uno;
      30             : 
      31             : namespace {
      32             : 
      33             : const sal_Int32 PROGRESS_RANGE      = 1000000;
      34             : 
      35             : } // namespace
      36             : 
      37        1656 : IProgressBar::~IProgressBar()
      38             : {
      39        1656 : }
      40             : 
      41        1511 : ISegmentProgressBar::~ISegmentProgressBar()
      42             : {
      43        1511 : }
      44             : 
      45         145 : ProgressBar::ProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
      46             :     mxIndicator( rxIndicator ),
      47         145 :     mfPosition( 0 )
      48             : {
      49         145 :     if( mxIndicator.is() )
      50          68 :         mxIndicator->start( rText, PROGRESS_RANGE );
      51         145 : }
      52             : 
      53         290 : ProgressBar::~ProgressBar()
      54             : {
      55         145 :     if( mxIndicator.is() )
      56          68 :         mxIndicator->end();
      57         145 : }
      58             : 
      59           0 : double ProgressBar::getPosition() const
      60             : {
      61           0 :     return mfPosition;
      62             : }
      63             : 
      64        1532 : void ProgressBar::setPosition( double fPosition )
      65             : {
      66             :     OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "ProgressBar::setPosition - invalid position" );
      67        1532 :     mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
      68        1532 :     if( mxIndicator.is() )
      69         661 :         mxIndicator->setValue( static_cast< sal_Int32 >( mfPosition * PROGRESS_RANGE ) );
      70        1532 : }
      71             : 
      72             : namespace prv {
      73             : 
      74        2194 : class SubSegment : public ISegmentProgressBar
      75             : {
      76             : public:
      77             :     explicit            SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength );
      78             : 
      79             :     virtual double      getPosition() const SAL_OVERRIDE;
      80             :     virtual void        setPosition( double fPosition ) SAL_OVERRIDE;
      81             : 
      82             :     virtual double      getFreeLength() const SAL_OVERRIDE;
      83             :     virtual ISegmentProgressBarRef createSegment( double fLength ) SAL_OVERRIDE;
      84             : 
      85             : private:
      86             :     IProgressBar&       mrParentProgress;
      87             :     double              mfStartPos;
      88             :     double              mfLength;
      89             :     double              mfPosition;
      90             :     double              mfFreeStart;
      91             : };
      92             : 
      93        1097 : SubSegment::SubSegment( IProgressBar& rParentProgress, double fStartPos, double fLength ) :
      94             :     mrParentProgress( rParentProgress ),
      95             :     mfStartPos( fStartPos ),
      96             :     mfLength( fLength ),
      97             :     mfPosition( 0.0 ),
      98        1097 :     mfFreeStart( 0.0 )
      99             : {
     100        1097 : }
     101             : 
     102           0 : double SubSegment::getPosition() const
     103             : {
     104           0 :     return mfPosition;
     105             : }
     106             : 
     107        2339 : void SubSegment::setPosition( double fPosition )
     108             : {
     109             :     OSL_ENSURE( (mfPosition <= fPosition) && (fPosition <= 1.0), "SubSegment::setPosition - invalid position" );
     110        2339 :     mfPosition = getLimitedValue< double >( fPosition, mfPosition, 1.0 );
     111        2339 :     mrParentProgress.setPosition( mfStartPos + mfPosition * mfLength );
     112        2339 : }
     113             : 
     114         538 : double SubSegment::getFreeLength() const
     115             : {
     116         538 :     return 1.0 - mfFreeStart;
     117             : }
     118             : 
     119         538 : ISegmentProgressBarRef SubSegment::createSegment( double fLength )
     120             : {
     121             :     OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SubSegment::createSegment - invalid length" );
     122         538 :     fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
     123         538 :     ISegmentProgressBarRef xSegment( new prv::SubSegment( *this, mfFreeStart, fLength ) );
     124         538 :     mfFreeStart += fLength;
     125         538 :     return xSegment;
     126             : }
     127             : 
     128             : } // namespace prv
     129             : 
     130         145 : SegmentProgressBar::SegmentProgressBar( const Reference< XStatusIndicator >& rxIndicator, const OUString& rText ) :
     131             :     maProgress( rxIndicator, rText ),
     132         145 :     mfFreeStart( 0.0 )
     133             : {
     134         145 : }
     135             : 
     136           0 : double SegmentProgressBar::getPosition() const
     137             : {
     138           0 :     return maProgress.getPosition();
     139             : }
     140             : 
     141           0 : void SegmentProgressBar::setPosition( double fPosition )
     142             : {
     143           0 :     maProgress.setPosition( fPosition );
     144           0 : }
     145             : 
     146         973 : double SegmentProgressBar::getFreeLength() const
     147             : {
     148         973 :     return 1.0 - mfFreeStart;
     149             : }
     150             : 
     151         559 : ISegmentProgressBarRef SegmentProgressBar::createSegment( double fLength )
     152             : {
     153             :     OSL_ENSURE( (0.0 < fLength) && (fLength <= getFreeLength()), "SegmentProgressBar::createSegment - invalid length" );
     154         559 :     fLength = getLimitedValue< double >( fLength, 0.0, getFreeLength() );
     155         559 :     ISegmentProgressBarRef xSegment( new prv::SubSegment( maProgress, mfFreeStart, fLength ) );
     156         559 :     mfFreeStart += fLength;
     157         559 :     return xSegment;
     158             : }
     159             : 
     160             : } // namespace oox
     161             : 
     162             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */