/* -*- 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 <svx/svditer.hxx>
#include <svx/svdoole2.hxx>
#include <svx/svdpage.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <chartlock.hxx>
#include <document.hxx>
#include <drwlayer.hxx>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/XComponentSupplier.hpp>
#include <com/sun/star/frame/XModel.hpp>
using namespace com::sun::star;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::WeakReference;
#define SC_CHARTLOCKTIMEOUT 660
namespace
{
std::vector< WeakReference< frame::XModel > > lcl_getAllLivingCharts( ScDocument* pDoc )
{
std::vector< WeakReference< frame::XModel > > aRet;
if ( !pDoc )
return aRet;
ScDrawLayer* pDrawLayer = pDoc->GetDrawLayer();
if (!pDrawLayer)
return aRet;
for (SCTAB nTab=0 ; nTab<=pDoc->GetMaxTableNumber(); nTab++)
{
if (pDoc->HasTable(nTab))
{
SdrPage* pPage = pDrawLayer->GetPage(static_cast <sal_uInt16>(nTab));
OSL_ENSURE(pPage,"Page ?" );
SdrObjListIter aIter( pPage, SdrIterMode::DeepNoGroups );
SdrObject* pObject = aIter.Next();
while (pObject)
{
if ( ScDocument::IsChart( pObject ) )
{
uno::Reference< embed::XEmbeddedObject > xIPObj = static_cast <SdrOle2Obj*>(pObject)->GetObjRef();
uno::Reference< embed::XComponentSupplier > xCompSupp = xIPObj;
if ( xCompSupp.is())
{
Reference< frame::XModel > xModel( xCompSupp->getComponent(), uno::UNO_QUERY );
if ( xModel.is() )
aRet.emplace_back(xModel );
}
}
pObject = aIter.Next();
}
}
}
return aRet;
}
}//end anonymous namespace
// ScChartLockGuard
ScChartLockGuard::ScChartLockGuard( ScDocument* pDoc ) :
maChartModels( lcl_getAllLivingCharts( pDoc ) )
{
for ( const auto & rxChartModel : maChartModels )
{
try
{
Reference< frame::XModel > xModel( rxChartModel );
if ( xModel.is())
xModel->lockControllers();
}
catch ( uno::Exception& )
{
TOOLS_WARN_EXCEPTION( "sc" , "Unexpected exception in ScChartLockGuard" );
}
}
}
ScChartLockGuard::~ScChartLockGuard()
{
for ( const auto & rxChartModel : maChartModels )
{
try
{
Reference< frame::XModel > xModel( rxChartModel );
if ( xModel.is())
xModel->unlockControllers();
}
catch ( uno::Exception& )
{
TOOLS_WARN_EXCEPTION( "sc" , "Unexpected exception in ScChartLockGuard" );
}
}
}
void ScChartLockGuard::AlsoLockThisChart( const Reference< frame::XModel >& xModel )
{
if (!xModel.is())
return ;
WeakReference< frame::XModel > xWeakModel(xModel);
std::vector< WeakReference< frame::XModel > >::iterator aFindIter(
::std::find( maChartModels.begin(), maChartModels.end(), xWeakModel ) );
if ( aFindIter == maChartModels.end() )
{
try
{
xModel->lockControllers();
maChartModels.emplace_back(xModel );
}
catch ( uno::Exception& )
{
TOOLS_WARN_EXCEPTION( "sc" , "Unexpected exception in ScChartLockGuard" );
}
}
}
// ScTemporaryChartLock
ScTemporaryChartLock::ScTemporaryChartLock( ScDocument* pDocP ) :
mpDoc( pDocP ), maTimer("ScTemporaryChartLock maTimer" )
{
maTimer.SetTimeout( SC_CHARTLOCKTIMEOUT );
maTimer.SetInvokeHandler( LINK( this , ScTemporaryChartLock, TimeoutHdl ) );
}
ScTemporaryChartLock::~ScTemporaryChartLock()
{
mpDoc = nullptr;
StopLocking();
}
void ScTemporaryChartLock::StartOrContinueLocking()
{
if (!mapScChartLockGuard)
mapScChartLockGuard.reset( new ScChartLockGuard(mpDoc) );
maTimer.Start();
}
void ScTemporaryChartLock::StopLocking()
{
maTimer.Stop();
mapScChartLockGuard.reset();
}
void ScTemporaryChartLock::AlsoLockThisChart( const Reference< frame::XModel >& xModel )
{
if (mapScChartLockGuard)
mapScChartLockGuard->AlsoLockThisChart( xModel );
}
IMPL_LINK_NOARG(ScTemporaryChartLock, TimeoutHdl, Timer *, void )
{
mapScChartLockGuard.reset();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=96 H=83 G=89
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-10-01)
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