/* -*- 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 <DrawModelBroadcaster.hxx>
#include <svx/svdmodel.hxx>
#include <svx/unomod.hxx>
#include <svx/svdobj.hxx>
using namespace ::com::sun::star;
ScDrawModelBroadcaster::ScDrawModelBroadcaster( SdrModel *pDrawModel ) :
mpDrawModel( pDrawModel )
{
if (mpDrawModel)
StartListening( *mpDrawModel );
}
ScDrawModelBroadcaster::~ScDrawModelBroadcaster()
{
if (mpDrawModel)
EndListening( *mpDrawModel );
}
void SAL_CALL ScDrawModelBroadcaster::addEventListener( const uno::Reference< document::XEventListener >& xListener )
{
std::unique_lock aGuard(maListenerMutex);
maEventListeners.addInterface( aGuard, xListener );
}
void SAL_CALL ScDrawModelBroadcaster::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
{
std::unique_lock aGuard(maListenerMutex);
maEventListeners.removeInterface( aGuard, xListener );
}
void SAL_CALL ScDrawModelBroadcaster::addShapeEventListener(
const css::uno::Reference< css::drawing::XShape >& xShape,
const uno::Reference< document::XShapeEventListener >& xListener )
{
assert(xShape.is() && "no shape?" );
std::scoped_lock aGuard(maListenerMutex);
auto rv = maShapeListeners.emplace(xShape, xListener);
assert(rv.second && "duplicate listener?" );
(void )rv;
}
void SAL_CALL ScDrawModelBroadcaster::removeShapeEventListener(
const css::uno::Reference< css::drawing::XShape >& xShape,
const uno::Reference< document::XShapeEventListener >& xListener )
{
std::scoped_lock aGuard(maListenerMutex);
auto it = maShapeListeners.find(xShape);
if (it != maShapeListeners.end())
{
assert(it->second == xListener && "removing wrong listener?" );
(void )xListener;
maShapeListeners.erase(it);
}
}
void ScDrawModelBroadcaster::Notify( SfxBroadcaster&,
const SfxHint& rHint )
{
if (rHint.GetId() != SfxHintId::ThisIsAnSdrHint)
return ;
const SdrHint* pSdrHint = static_cast <const SdrHint*>(&rHint);
document::EventObject aEvent;
if ( !SvxUnoDrawMSFactory::createEvent( mpDrawModel, pSdrHint, aEvent ) )
return ;
std::unique_lock aGuard(maListenerMutex);
maEventListeners.forEach(aGuard,
[&aEvent](const css::uno::Reference<document::XEventListener>& xListener)
{
xListener->notifyEvent(aEvent);
}
);
// right now, we're only handling the specific event necessary to fix this performance problem
if (pSdrHint->GetKind() == SdrHintKind::ObjectChange)
{
auto pSdrObject = const_cast <SdrObject*>(pSdrHint->GetObject());
uno::Reference<drawing::XShape> xShape(pSdrObject->getUnoShape(), uno::UNO_QUERY);
auto it = maShapeListeners.find(xShape);
if (it != maShapeListeners.end())
it->second->notifyShapeEvent(aEvent);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=92 H=98 G=94
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet am 2026-06-12)
¤
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