168 lines
6.3 KiB
C++
168 lines
6.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: featuredispatcher.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: obo $ $Date: 2006-09-16 23:59:28 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_forms.hxx"
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#ifndef FORMS_SOURCE_RICHTEXT_FEATUREDISPATCHER_HXX
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#include "featuredispatcher.hxx"
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#endif
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/** === begin UNO includes === **/
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/** === end UNO includes === **/
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//........................................................................
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namespace frm
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{
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//........................................................................
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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//====================================================================
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//= ORichTextFeatureDispatcher
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//====================================================================
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//--------------------------------------------------------------------
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ORichTextFeatureDispatcher::ORichTextFeatureDispatcher( EditView& _rView, const URL& _rURL )
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:m_aFeatureURL( _rURL )
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,m_aStatusListeners( m_aMutex )
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,m_pEditView( &_rView )
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,m_bDisposed( false )
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{
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}
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//--------------------------------------------------------------------
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ORichTextFeatureDispatcher::~ORichTextFeatureDispatcher( )
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{
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if ( !m_bDisposed )
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{
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acquire();
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dispose();
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}
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::dispose()
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{
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EventObject aEvent( *this );
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m_aStatusListeners.disposeAndClear( aEvent );
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::osl::ClearableMutexGuard aGuard( m_aMutex );
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m_bDisposed = true;
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disposing( aGuard );
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::disposing( ::osl::ClearableMutexGuard& /*_rClearBeforeNotify*/ )
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{
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m_pEditView = NULL;
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}
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//--------------------------------------------------------------------
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void SAL_CALL ORichTextFeatureDispatcher::addStatusListener( const Reference< XStatusListener >& _rxControl, const URL& _rURL ) throw (RuntimeException)
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{
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OSL_ENSURE( !m_bDisposed, "ORichTextFeatureDispatcher::addStatusListener: already disposed!" );
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if ( m_bDisposed )
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throw DisposedException();
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OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "ORichTextFeatureDispatcher::addStatusListener: invalid URL!" );
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if ( _rURL.Complete == getFeatureURL().Complete )
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if ( _rxControl.is() )
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{
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m_aStatusListeners.addInterface( _rxControl );
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newStatusListener( _rxControl );
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}
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}
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//--------------------------------------------------------------------
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void SAL_CALL ORichTextFeatureDispatcher::removeStatusListener( const Reference< XStatusListener >& _rxControl, const URL& /*_rURL*/ ) throw (RuntimeException)
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{
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m_aStatusListeners.removeInterface( _rxControl );
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::invalidate()
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{
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invalidateFeatureState_Broadcast();
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}
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//--------------------------------------------------------------------
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FeatureStateEvent ORichTextFeatureDispatcher::buildStatusEvent() const
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{
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FeatureStateEvent aEvent;
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aEvent.IsEnabled = sal_False;
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aEvent.Source = *const_cast< ORichTextFeatureDispatcher* >( this );
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aEvent.FeatureURL = getFeatureURL();
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aEvent.Requery = sal_False;
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return aEvent;
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::invalidateFeatureState_Broadcast()
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{
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FeatureStateEvent aEvent( buildStatusEvent() );
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::cppu::OInterfaceIteratorHelper aIter( getStatusListeners() );
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while ( aIter.hasMoreElements() )
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doNotify( static_cast< XStatusListener* >( aIter.next() ), aEvent );
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::newStatusListener( const Reference< XStatusListener >& _rxListener )
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{
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doNotify( _rxListener, buildStatusEvent() );
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}
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//--------------------------------------------------------------------
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void ORichTextFeatureDispatcher::doNotify( const Reference< XStatusListener >& _rxListener, const FeatureStateEvent& _rEvent ) const SAL_THROW(())
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{
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OSL_PRECOND( _rxListener.is(), "ORichTextFeatureDispatcher::doNotify: invalid listener!" );
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if ( _rxListener.is() )
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{
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try
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{
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_rxListener->statusChanged( _rEvent );
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}
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catch( const Exception& )
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{
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OSL_ENSURE( sal_False, "ORichTextFeatureDispatcher::doNotify: caught an exception!" );
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}
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}
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}
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//........................................................................
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} // namespace frm
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//........................................................................
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