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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 <DocumentStatisticsManager.hxx>
#include <doc.hxx>
#include <editsh.hxx>
#include <fldbas.hxx>
#include <docsh.hxx>
#include <IDocumentFieldsAccess.hxx>
#include <IDocumentState.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <view.hxx>
#include <ndtxt.hxx>
#include <calbck.hxx>
#include <fmtfld.hxx>
#include <rootfrm.hxx>
#include <docufld.hxx>
#include <docstat.hxx>
#include <vector>
#include <viewsh.hxx>
#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
#include <wrtsh.hxx>
#include <viewopt.hxx>
using namespace ::com::sun::star;
namespace
{
class LockAllViews
{
std::vector<SwViewShell*> m_aViewWasUnLocked;
SwViewShell* m_pViewShell;
public:
explicit LockAllViews(SwViewShell *pViewShell)
: m_pViewShell(pViewShell)
{
if (!m_pViewShell)
return;
for (SwViewShell& rShell : m_pViewShell->GetRingContainer())
{
if (!rShell.IsViewLocked())
{
m_aViewWasUnLocked.push_back(&rShell);
rShell.LockView(true);
}
}
}
~LockAllViews()
{
for(SwViewShell* pShell : m_aViewWasUnLocked)
pShell->LockView(false);
}
};
}
namespace sw
{
DocumentStatisticsManager::DocumentStatisticsManager( SwDoc& i_rSwdoc ) : m_rDoc( i_rSwdoc ),
mpDocStat( new SwDocStat ),
mbInitialized( false ),
maStatsUpdateIdle( i_rSwdoc )
{
maStatsUpdateIdle.SetPriority( TaskPriority::LOWEST );
maStatsUpdateIdle.SetInvokeHandler( LINK( this, DocumentStatisticsManager, DoIdleStatsUpdate ) );
maStatsUpdateIdle.SetDebugName( "sw::DocumentStatisticsManager maStatsUpdateIdle" );
}
void DocumentStatisticsManager::DocInfoChgd(bool const isEnableSetModified)
{
m_rDoc.getIDocumentFieldsAccess().GetSysFieldType( SwFieldIds::DocInfo )->UpdateFields();
m_rDoc.getIDocumentFieldsAccess().GetSysFieldType( SwFieldIds::TemplateName )->UpdateFields();
if (isEnableSetModified)
{
m_rDoc.getIDocumentState().SetModified();
}
}
const SwDocStat& DocumentStatisticsManager::GetDocStat() const
{
return *mpDocStat;
}
void DocumentStatisticsManager::SetDocStatModified(bool bSet)
{
mpDocStat->bModified = bSet;
}
const SwDocStat& DocumentStatisticsManager::GetUpdatedDocStat( bool bCompleteAsync, bool bFields )
{
if( mpDocStat->bModified || !mbInitialized)
{
UpdateDocStat( bCompleteAsync, bFields );
}
return *mpDocStat;
}
void DocumentStatisticsManager::SetDocStat( const SwDocStat& rStat )
{
*mpDocStat = rStat;
mbInitialized = true;
}
void DocumentStatisticsManager::UpdateDocStat( bool bCompleteAsync, bool bFields )
{
if( mpDocStat->bModified || !mbInitialized)
{
if (!bCompleteAsync)
{
maStatsUpdateIdle.Stop();
while (IncrementalDocStatCalculate(
std::numeric_limits<long>::max(), bFields)) {}
}
else if (IncrementalDocStatCalculate(5000, bFields))
maStatsUpdateIdle.Start();
else
maStatsUpdateIdle.Stop();
}
}
// returns true while there is more to do
bool DocumentStatisticsManager::IncrementalDocStatCalculate(long nChars, bool bFields)
{
mbInitialized = true;
mpDocStat->Reset();
mpDocStat->nPara = 0; // default is 1!
// This is the inner loop - at least while the paras are dirty.
for( sal_uLong i = m_rDoc.GetNodes().Count(); i > 0 && nChars > 0; )
{
SwNode* pNd = m_rDoc.GetNodes()[ --i ];
switch( pNd->GetNodeType() )
{
case SwNodeType::Text:
{
long const nOldChars(mpDocStat->nChar);
SwTextNode *pText = static_cast< SwTextNode * >( pNd );
if (pText->CountWords(*mpDocStat, 0, pText->GetText().getLength()))
{
nChars -= (mpDocStat->nChar - nOldChars);
}
break;
}
case SwNodeType::Table: ++mpDocStat->nTable; break;
case SwNodeType::Grf: ++mpDocStat->nGrf; break;
case SwNodeType::Ole: ++mpDocStat->nOLE; break;
case SwNodeType::Section: break;
default: break;
}
}
// #i93174#: notes contain paragraphs that are not nodes
{
SwFieldType * const pPostits( m_rDoc.getIDocumentFieldsAccess().GetSysFieldType(SwFieldIds::Postit) );
SwIterator<SwFormatField,SwFieldType> aIter( *pPostits );
for( SwFormatField* pFormatField = aIter.First(); pFormatField; pFormatField = aIter.Next() )
{
if (pFormatField->IsFieldInDoc())
{
SwPostItField const * const pField(
static_cast<SwPostItField const*>(pFormatField->GetField()));
mpDocStat->nAllPara += pField->GetNumberOfParagraphs();
}
}
}
mpDocStat->nPage = m_rDoc.getIDocumentLayoutAccess().GetCurrentLayout() ? m_rDoc.getIDocumentLayoutAccess().GetCurrentLayout()->GetPageNum() : 0;
SetDocStatModified( false );
css::uno::Sequence < css::beans::NamedValue > aStat( mpDocStat->nPage ? 8 : 7);
sal_Int32 n=0;
aStat[n].Name = "TableCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nTable);
aStat[n].Name = "ImageCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nGrf);
aStat[n].Name = "ObjectCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nOLE);
if ( mpDocStat->nPage )
{
aStat[n].Name = "PageCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nPage);
}
aStat[n].Name = "ParagraphCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nPara);
aStat[n].Name = "WordCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nWord);
aStat[n].Name = "CharacterCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nChar);
aStat[n].Name = "NonWhitespaceCharacterCount";
aStat[n++].Value <<= static_cast<sal_Int32>(mpDocStat->nCharExcludingSpaces);
// For e.g. autotext documents there is no pSwgInfo (#i79945)
SwDocShell* pObjShell(m_rDoc.GetDocShell());
if (pObjShell)
{
const uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
pObjShell->GetModel(), uno::UNO_QUERY_THROW);
const uno::Reference<document::XDocumentProperties> xDocProps(
xDPS->getDocumentProperties());
// #i96786#: do not set modified flag when updating statistics
const bool bDocWasModified( m_rDoc.getIDocumentState().IsModified() );
const ModifyBlocker_Impl b(pObjShell);
// rhbz#1081176: don't jump to cursor pos because of (temporary)
// activation of modified flag triggering move to input position
LockAllViews aViewGuard(pObjShell->GetEditShell());
xDocProps->setDocumentStatistics(aStat);
if (!bDocWasModified)
{
m_rDoc.getIDocumentState().ResetModified();
}
}
// optionally update stat. fields
if (bFields)
{
SwFieldType *pType = m_rDoc.getIDocumentFieldsAccess().GetSysFieldType(SwFieldIds::DocStat);
pType->UpdateFields();
}
return nChars < 0;
}
IMPL_LINK( DocumentStatisticsManager, DoIdleStatsUpdate, Timer *, pIdle, void )
{
if (IncrementalDocStatCalculate(32000))
pIdle->Start();
SwView* pView = m_rDoc.GetDocShell() ? m_rDoc.GetDocShell()->GetView() : nullptr;
if( pView )
pView->UpdateDocStats();
}
DocumentStatisticsManager::~DocumentStatisticsManager()
{
maStatsUpdateIdle.Stop();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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