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Diffstat (limited to 'forms/source/richtext/featuredispatcher.cxx')
-rw-r--r-- | forms/source/richtext/featuredispatcher.cxx | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/forms/source/richtext/featuredispatcher.cxx b/forms/source/richtext/featuredispatcher.cxx new file mode 100644 index 000000000000..d24e625e0f33 --- /dev/null +++ b/forms/source/richtext/featuredispatcher.cxx @@ -0,0 +1,157 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_forms.hxx" +#include "featuredispatcher.hxx" + +/** === begin UNO includes === **/ +/** === end UNO includes === **/ + +//........................................................................ +namespace frm +{ +//........................................................................ + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::frame; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::util; + + //==================================================================== + //= ORichTextFeatureDispatcher + //==================================================================== + //-------------------------------------------------------------------- + ORichTextFeatureDispatcher::ORichTextFeatureDispatcher( EditView& _rView, const URL& _rURL ) + :m_aFeatureURL( _rURL ) + ,m_aStatusListeners( m_aMutex ) + ,m_pEditView( &_rView ) + ,m_bDisposed( false ) + { + } + + //-------------------------------------------------------------------- + ORichTextFeatureDispatcher::~ORichTextFeatureDispatcher( ) + { + if ( !m_bDisposed ) + { + acquire(); + dispose(); + } + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::dispose() + { + EventObject aEvent( *this ); + m_aStatusListeners.disposeAndClear( aEvent ); + + ::osl::ClearableMutexGuard aGuard( m_aMutex ); + m_bDisposed = true; + disposing( aGuard ); + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::disposing( ::osl::ClearableMutexGuard& /*_rClearBeforeNotify*/ ) + { + m_pEditView = NULL; + } + + //-------------------------------------------------------------------- + void SAL_CALL ORichTextFeatureDispatcher::addStatusListener( const Reference< XStatusListener >& _rxControl, const URL& _rURL ) throw (RuntimeException) + { + OSL_ENSURE( !m_bDisposed, "ORichTextFeatureDispatcher::addStatusListener: already disposed!" ); + if ( m_bDisposed ) + throw DisposedException(); + + OSL_ENSURE( _rURL.Complete == getFeatureURL().Complete, "ORichTextFeatureDispatcher::addStatusListener: invalid URL!" ); + if ( _rURL.Complete == getFeatureURL().Complete ) + if ( _rxControl.is() ) + { + m_aStatusListeners.addInterface( _rxControl ); + newStatusListener( _rxControl ); + } + } + + //-------------------------------------------------------------------- + void SAL_CALL ORichTextFeatureDispatcher::removeStatusListener( const Reference< XStatusListener >& _rxControl, const URL& /*_rURL*/ ) throw (RuntimeException) + { + m_aStatusListeners.removeInterface( _rxControl ); + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::invalidate() + { + invalidateFeatureState_Broadcast(); + } + + //-------------------------------------------------------------------- + FeatureStateEvent ORichTextFeatureDispatcher::buildStatusEvent() const + { + FeatureStateEvent aEvent; + aEvent.IsEnabled = sal_False; + aEvent.Source = *const_cast< ORichTextFeatureDispatcher* >( this ); + aEvent.FeatureURL = getFeatureURL(); + aEvent.Requery = sal_False; + return aEvent; + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::invalidateFeatureState_Broadcast() + { + FeatureStateEvent aEvent( buildStatusEvent() ); + ::cppu::OInterfaceIteratorHelper aIter( getStatusListeners() ); + while ( aIter.hasMoreElements() ) + doNotify( static_cast< XStatusListener* >( aIter.next() ), aEvent ); + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::newStatusListener( const Reference< XStatusListener >& _rxListener ) + { + doNotify( _rxListener, buildStatusEvent() ); + } + + //-------------------------------------------------------------------- + void ORichTextFeatureDispatcher::doNotify( const Reference< XStatusListener >& _rxListener, const FeatureStateEvent& _rEvent ) const SAL_THROW(()) + { + OSL_PRECOND( _rxListener.is(), "ORichTextFeatureDispatcher::doNotify: invalid listener!" ); + if ( _rxListener.is() ) + { + try + { + _rxListener->statusChanged( _rEvent ); + } + catch( const Exception& ) + { + OSL_ENSURE( sal_False, "ORichTextFeatureDispatcher::doNotify: caught an exception!" ); + } + } + } + +//........................................................................ +} // namespace frm +//........................................................................ |