/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* This file is part of the LibreOffice project .
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* 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
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* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
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#ifndef INCLUDED_COMPHELPER_SELECTIONMULTIPLEX_HXX
#define INCLUDED_COMPHELPER_SELECTIONMULTIPLEX_HXX
#include <config_options.h>
#include <com/sun/star/view/XSelectionChangeListener.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <cppuhelper/implbase.hxx>
#include <comphelper/comphelperdllapi.h>
namespace com::sun::star::view { class XSelectionSupplier; }
//= selection helper classes
namespace comphelper
{
//= OSelectionChangeListener
/// simple listener adapter for selections
class UNLESS_MERGELIBS_MORE(COMPHELPER_DLLPUBLIC) OSelectionChangeListener
{
friend class OSelectionChangeMultiplexer;
public :
virtual ~OSelectionChangeListener();
/// @throws css::uno::RuntimeException
virtual void _selectionChanged( const css::lang::EventObject& aEvent ) = 0 ;
/// @throws css::uno::RuntimeException
virtual void _disposing(const css::lang::EventObject& _rSource);
};
//= OSelectionChangeMultiplexer
/// multiplexer for selection changes
class UNLESS_MERGELIBS_MORE(COMPHELPER_DLLPUBLIC) OSelectionChangeMultiplexer final : public cppu::WeakImplHelper< css::view::XSelectionChangeListener>
{
friend class OSelectionChangeListener;
css::uno::Reference< css::view::XSelectionSupplier> m_xSet;
OSelectionChangeListener* m_pListener;
sal_Int32 m_nLockCount;
OSelectionChangeMultiplexer(const OSelectionChangeMultiplexer&) = delete ;
OSelectionChangeMultiplexer& operator =(const OSelectionChangeMultiplexer&) = delete ;
virtual ~OSelectionChangeMultiplexer() override;
public :
OSelectionChangeMultiplexer(OSelectionChangeListener* _pListener, const css::uno::Reference< css::view::XSelectionSupplier>& _rxSet);
// XEventListener
virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
// XSelectionChangeListener
virtual void SAL_CALL selectionChanged( const css::lang::EventObject& aEvent ) override;
/// incremental lock
void lock();
/// incremental unlock
void unlock();
/// get the lock count
sal_Int32 locked() const { return m_nLockCount; }
void dispose();
};
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_SELECTIONMULTIPLEX_HXX
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Messung V0.5 in Prozent C=96 H=92 G=93
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(vorverarbeitet am 2026-06-10)
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