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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 <vcl/svapp.hxx>
#include <osl/diagnose.h>
#include <sfx2/lnkbase.hxx>
#include <editeng/boxitem.hxx>
#include <sfx2/linkmgr.hxx>
#include <sfx2/event.hxx>
#include <sot/exchange.hxx>
#include <fmtfsize.hxx>
#include <fmtanchr.hxx>
#include <frmatr.hxx>
#include <frmfmt.hxx>
#include <doc.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <IDocumentLinksAdministration.hxx>
#include <pam.hxx>
#include <swtable.hxx>
#include <swevent.hxx>
#include <swbaslnk.hxx>
#include <swserv.hxx>
#include <viewsh.hxx>
#include <ndgrf.hxx>
#include <htmltbl.hxx>
#include <dialoghelp.hxx>
#include <memory>
using namespace com::sun::star;
static bool SetGrfFlySize( const Size& rGrfSz, SwGrfNode* pGrfNd, const Size &rOrigGrfSize );
::sfx2::SvBaseLink::UpdateResult SwBaseLink::DataChanged(
const OUString& rMimeType, const uno::Any & rValue )
{
if( !m_pContentNode )
{
OSL_ENSURE(false, "DataChanged without ContentNode" );
return ERROR_GENERAL;
}
SwDoc& rDoc = m_pContentNode->GetDoc();
if( rDoc.IsInDtor() || ChkNoDataFlag() )
{
return SUCCESS;
}
SotClipboardFormatId nFormat = SotExchange::GetFormatIdFromMimeType( rMimeType );
if( m_pContentNode->IsNoTextNode() &&
nFormat == sfx2::LinkManager::RegisterStatusInfoId() )
{
// Only a status change - serve Events?
OUString sState;
if( rValue.hasValue() && ( rValue >>= sState ))
{
SvMacroItemId nEvent = SvMacroItemId::NONE;
switch( sState.toInt32() )
{
case sfx2::LinkManager::STATE_LOAD_OK: nEvent = SvMacroItemId::OnImageLoadDone; break;
case sfx2::LinkManager::STATE_LOAD_ERROR: nEvent = SvMacroItemId::OnImageLoadError; break;
case sfx2::LinkManager::STATE_LOAD_ABORT: nEvent = SvMacroItemId::OnImageLoadCancel; break;
}
SwFrameFormat* pFormat;
if( nEvent != SvMacroItemId::NONE && nullptr != ( pFormat = m_pContentNode->GetFlyFormat() ))
{
SwCallMouseEvent aCallEvent;
aCallEvent.Set( EVENT_OBJECT_IMAGE, pFormat );
rDoc.CallEvent( nEvent, aCallEvent );
}
}
return SUCCESS; // That's it!
}
bool bUpdate = false;
bool bFrameInPaint = false;
Size aGrfSz, aOldSz;
SwGrfNode* pSwGrfNode = nullptr;
if (m_pContentNode->IsGrfNode())
{
pSwGrfNode = m_pContentNode->GetGrfNode();
assert(pSwGrfNode && "Error, pSwGrfNode expected when node answers IsGrfNode() with true (!)");
aOldSz = pSwGrfNode->GetTwipSize();
const GraphicObject& rGrfObj = pSwGrfNode->GetGrfObj();
bFrameInPaint = pSwGrfNode->IsFrameInPaint();
Graphic aGrf;
// tdf#124698 if any auth dialog is needed, find what the parent window should be
weld::Window* pDlgParent = GetFrameWeld(&rDoc);
if (rDoc.getIDocumentLinksAdministration().GetLinkManager().GetGraphicFromAny(rMimeType, rValue, aGrf, pDlgParent) &&
( GraphicType::Default != aGrf.GetType() ||
GraphicType::Default != rGrfObj.GetType() ) )
{
aGrfSz = ::GetGraphicSizeTwip( aGrf, nullptr );
pSwGrfNode->SetGraphic(aGrf);
bUpdate = true;
// Always use the correct graphic size
if( aGrfSz.Height() && aGrfSz.Width() &&
aOldSz.Height() && aOldSz.Width() &&
aGrfSz != aOldSz )
{
pSwGrfNode->SetTwipSize(aGrfSz);
aOldSz = aGrfSz;
}
}
}
else if( m_pContentNode->IsOLENode() )
bUpdate = true;
if ( !bUpdate || bFrameInPaint )
return SUCCESS;
if(pSwGrfNode && !SetGrfFlySize(aGrfSz, pSwGrfNode, aOldSz))
pSwGrfNode->TriggerGraphicArrived();
return SUCCESS;
}
static bool SetGrfFlySize( const Size& rGrfSz, SwGrfNode* pGrfNd, const Size& rOrigGrfSize )
{
bool bRet = false;
SwViewShell *pSh = pGrfNd->GetDoc().getIDocumentLayoutAccess().GetCurrentViewShell();
std::unique_ptr<CurrShell> pCurr;
if ( pGrfNd->GetDoc().GetEditShell() )
pCurr.reset(new CurrShell( pSh ));
Size aSz = rOrigGrfSize;
if ( !(aSz.Width() && aSz.Height()) &&
rGrfSz.Width() && rGrfSz.Height() )
{
SwFrameFormat* pFormat = nullptr;
if (pGrfNd->IsChgTwipSize())
pFormat = pGrfNd->GetFlyFormat();
if (nullptr != pFormat)
{
Size aCalcSz( aSz );
if ( !aSz.Height() && aSz.Width() )
// Calculate the right height
aCalcSz.setHeight( rGrfSz.Height() *
aSz.Width() / rGrfSz.Width() );
else if ( !aSz.Width() && aSz.Height() )
// Calculate the right width
aCalcSz.setWidth( rGrfSz.Width() *
aSz.Height() / rGrfSz.Height() );
else
// Take over height and width
aCalcSz = rGrfSz;
const SvxBoxItem &rBox = pFormat->GetBox();
aCalcSz.AdjustWidth(rBox.CalcLineSpace(SvxBoxItemLine::LEFT) +
rBox.CalcLineSpace(SvxBoxItemLine::RIGHT) );
aCalcSz.AdjustHeight(rBox.CalcLineSpace(SvxBoxItemLine::TOP) +
rBox.CalcLineSpace(SvxBoxItemLine::BOTTOM) );
const SwFormatFrameSize& rOldAttr = pFormat->GetFrameSize();
if( rOldAttr.GetSize() != aCalcSz )
{
SwFormatFrameSize aAttr( rOldAttr );
aAttr.SetSize( aCalcSz );
pFormat->SetFormatAttr( aAttr );
bRet = true;
}
if( !aSz.Width() )
{
// If the graphic is anchored in a table, we need to recalculate
// the table rows
const SwDoc& rDoc = pGrfNd->GetDoc();
const SwPosition* pAPos = pFormat->GetAnchor().GetContentAnchor();
SwTableNode *pTableNd;
if (pAPos && nullptr != (pTableNd = pAPos->nNode.GetNode().FindTableNode()))
{
const bool bLastGrf = !pTableNd->GetTable().DecGrfsThatResize();
SwHTMLTableLayout *pLayout =
pTableNd->GetTable().GetHTMLTableLayout();
if( pLayout )
{
const sal_uInt16 nBrowseWidth =
pLayout->GetBrowseWidthByTable( rDoc );
if ( nBrowseWidth )
{
pLayout->Resize( nBrowseWidth, true, true,
bLastGrf ? HTMLTABLE_RESIZE_NOW
: 500 );
}
}
}
}
}
// SetTwipSize rescales an ImageMap if needed for which
// it requires the Frame Format
pGrfNd->SetTwipSize( rGrfSz );
}
return bRet;
}
bool SwBaseLink::SwapIn( bool bWaitForData, bool bNativFormat )
{
if( !GetObj() && ( bNativFormat || ( !IsSynchron() && bWaitForData ) ))
{
AddNextRef();
GetRealObject_();
ReleaseRef();
}
bool bRes = false;
if( GetObj() )
{
OUString aMimeType( SotExchange::GetFormatMimeType( GetContentType() ));
uno::Any aValue;
(void)GetObj()->GetData( aValue, aMimeType, !IsSynchron() && bWaitForData );
if( bWaitForData && !GetObj() )
{
OSL_ENSURE( false, "The SvxFileObject was deleted in a GetData!" );
}
else
{
bRes = aValue.hasValue();
if ( bRes )
{
DataChanged( aMimeType, aValue );
}
}
}
else if( !IsSynchron() && bWaitForData )
{
SetSynchron( true );
bRes = Update();
SetSynchron( false );
}
else
bRes = Update();
return bRes;
}
void SwBaseLink::Closed()
{
if( m_pContentNode && !m_pContentNode->GetDoc().IsInDtor() )
{
// Delete the connection
if( m_pContentNode->IsGrfNode() )
static_cast<SwGrfNode*>(m_pContentNode)->ReleaseLink();
}
SvBaseLink::Closed();
}
const SwNode* SwBaseLink::GetAnchor() const
{
if (m_pContentNode)
{
SwFrameFormat *const pFormat = m_pContentNode->GetFlyFormat();
if (pFormat)
{
const SwFormatAnchor& rAnchor = pFormat->GetAnchor();
SwPosition const*const pAPos = rAnchor.GetContentAnchor();
if (pAPos &&
((RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_FLY == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_PARA == rAnchor.GetAnchorId())))
{
return &pAPos->nNode.GetNode();
}
return nullptr;
}
}
OSL_ENSURE( false, "GetAnchor is not shadowed" );
return nullptr;
}
bool SwBaseLink::IsRecursion( const SwBaseLink* pChkLnk ) const
{
tools::SvRef<SwServerObject> aRef( static_cast<SwServerObject*>(GetObj()) );
if( aRef.is() )
{
// As it's a ServerObject, we query all contained Links
// if we are contained in them. Else we have a recursion.
return aRef->IsLinkInServer( pChkLnk );
}
return false;
}
bool SwBaseLink::IsInRange( SwNodeOffset, SwNodeOffset ) const
{
// Not Graphic or OLE Links
// Fields or Sections have their own derivation!
return false;
}
SwBaseLink::~SwBaseLink()
{
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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