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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 <GrammarContact.hxx>
#include <doc.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <txtfrm.hxx>
namespace sw
{
GrammarContact::GrammarContact()
: m_aTimer( "sw::SwGrammarContact TimerRepaint" ),
m_isFinished( false ),
m_pTextNode(nullptr)
{
m_aTimer.SetTimeout( 2000 ); // Repaint of grammar check after 'setChecked'
m_aTimer.SetInvokeHandler( LINK(this, GrammarContact, TimerRepaint) );
}
void GrammarContact::CheckBroadcaster()
{
if (HasBroadcaster())
return;
m_pTextNode = nullptr;
m_pProxyList.reset();
}
IMPL_LINK( GrammarContact, TimerRepaint, Timer *, pTimer, void )
{
CheckBroadcaster();
if( pTimer )
{
pTimer->Stop();
if( m_pTextNode )
{ //Replace the old wrong list by the proxy list and repaint all frames
m_pTextNode->SetGrammarCheck( std::move(m_pProxyList) );
SwTextFrame::repaintTextFrames( *m_pTextNode );
}
}
}
/* I'm always a client of the current paragraph */
void GrammarContact::updateCursorPosition( const SwPosition& rNewPos )
{
CheckBroadcaster();
SwTextNode* pTextNode = rNewPos.GetNode().GetTextNode();
if( pTextNode == m_pTextNode ) // paragraph has been changed
return;
m_aTimer.Stop();
if( m_pTextNode ) // My last paragraph has been left
{
if( m_pProxyList )
{ // replace old list by the proxy list and repaint
m_pTextNode->SetGrammarCheck( std::move(m_pProxyList) );
SwTextFrame::repaintTextFrames( *m_pTextNode );
}
EndListeningAll();
}
if( pTextNode )
{
m_pTextNode = pTextNode;
EndListeningAll();
StartListening(pTextNode->GetNotifier()); // welcome new paragraph
}
}
/* deliver a grammar check list for the given text node */
SwGrammarMarkUp* GrammarContact::getGrammarCheck( SwTextNode& rTextNode, bool bCreate )
{
SwGrammarMarkUp *pRet = nullptr;
CheckBroadcaster();
if( m_pTextNode == &rTextNode ) // hey, that's my current paragraph!
{ // so you will get a proxy list...
if( bCreate )
{
if( m_isFinished )
{
m_pProxyList.reset();
}
if( !m_pProxyList )
{
if( rTextNode.GetGrammarCheck() )
m_pProxyList.reset( static_cast<SwGrammarMarkUp*>(rTextNode.GetGrammarCheck()->Clone()) );
else
{
m_pProxyList.reset( new SwGrammarMarkUp() );
m_pProxyList->SetInvalid( 0, COMPLETE_STRING );
}
}
m_isFinished = false;
}
pRet = m_pProxyList.get();
}
else
{
pRet = rTextNode.GetGrammarCheck(); // do you have already a list?
if( bCreate && !pRet ) // do you want to create a list?
{
pRet = new SwGrammarMarkUp();
pRet->SetInvalid( 0, COMPLETE_STRING );
rTextNode.SetGrammarCheck( std::unique_ptr<SwGrammarMarkUp>(pRet) );
rTextNode.SetGrammarCheckDirty( true );
}
}
return pRet;
}
void GrammarContact::finishGrammarCheck( SwTextNode& rTextNode )
{
CheckBroadcaster();
if( &rTextNode != m_pTextNode ) // not my paragraph
SwTextFrame::repaintTextFrames( rTextNode ); // can be repainted directly
else
{
if( m_pProxyList )
{
m_isFinished = true;
m_aTimer.Start(); // will replace old list and repaint with delay
}
else if( m_pTextNode->GetGrammarCheck() )
{ // all grammar problems seems to be gone, no delay needed
m_pTextNode->ClearGrammarCheck();
SwTextFrame::repaintTextFrames( *m_pTextNode );
}
}
}
sw::GrammarContact* getGrammarContactFor(const SwTextNode& rTextNode)
{
const SwDoc& rDoc = rTextNode.GetDoc();
if (rDoc.IsInDtor())
return nullptr;
return rDoc.getGrammarContact().get();
}
void finishGrammarCheckFor(SwTextNode& rTextNode)
{
sw::GrammarContact* pGrammarContact = getGrammarContactFor(rTextNode);
if (pGrammarContact)
{
pGrammarContact->finishGrammarCheck(rTextNode);
}
}
} // end sw
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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