4ca4530bbf
2008/04/01 12:50:19 thb 1.9.368.2: #i85898# Stripping all external header guards 2008/03/31 14:24:15 rt 1.9.368.1: #i87441# Change license header to LPGL v3.
263 lines
9.1 KiB
C++
263 lines
9.1 KiB
C++
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2008 by Sun Microsystems, Inc.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: unoshcol.cxx,v $
|
|
* $Revision: 1.10 $
|
|
*
|
|
* 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_svx.hxx"
|
|
#include <com/sun/star/document/EventObject.hpp>
|
|
|
|
#include "unoshcol.hxx"
|
|
#include <svx/unoprov.hxx>
|
|
|
|
using namespace ::rtl;
|
|
using namespace ::cppu;
|
|
using namespace ::com::sun::star;
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::lang;
|
|
using namespace ::com::sun::star::container;
|
|
using namespace ::com::sun::star::drawing;
|
|
|
|
/***********************************************************************
|
|
* *
|
|
***********************************************************************/
|
|
SvxShapeCollection::SvxShapeCollection() throw()
|
|
: maShapeContainer( maMutex ), mrBHelper( maMutex )
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
SvxShapeCollection::~SvxShapeCollection() throw()
|
|
{
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
Reference< uno::XInterface > SvxShapeCollection_NewInstance() throw()
|
|
{
|
|
Reference< drawing::XShapes > xShapes( new SvxShapeCollection() );
|
|
Reference< uno::XInterface > xRef( xShapes, UNO_QUERY );
|
|
return xRef;
|
|
}
|
|
|
|
// XInterface
|
|
void SvxShapeCollection::release() throw()
|
|
{
|
|
uno::Reference< uno::XInterface > x( xDelegator );
|
|
if (! x.is())
|
|
{
|
|
if (osl_decrementInterlockedCount( &m_refCount ) == 0)
|
|
{
|
|
if (! mrBHelper.bDisposed)
|
|
{
|
|
uno::Reference< uno::XInterface > xHoldAlive( (uno::XWeak*)this );
|
|
// First dispose
|
|
try
|
|
{
|
|
dispose();
|
|
}
|
|
catch(::com::sun::star::uno::Exception&)
|
|
{
|
|
// release should not throw exceptions
|
|
}
|
|
|
|
// only the alive ref holds the object
|
|
OSL_ASSERT( m_refCount == 1 );
|
|
// destroy the object if xHoldAlive decrement the refcount to 0
|
|
return;
|
|
}
|
|
}
|
|
// restore the reference count
|
|
osl_incrementInterlockedCount( &m_refCount );
|
|
}
|
|
OWeakAggObject::release();
|
|
}
|
|
|
|
// XComponent
|
|
void SvxShapeCollection::disposing() throw()
|
|
{
|
|
maShapeContainer.clear();
|
|
}
|
|
|
|
// XComponent
|
|
void SvxShapeCollection::dispose()
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
// An frequently programming error is to release the last
|
|
// reference to this object in the disposing message.
|
|
// Make it rubust, hold a self Reference.
|
|
uno::Reference< lang::XComponent > xSelf( this );
|
|
|
|
// Guard dispose against multible threading
|
|
// Remark: It is an error to call dispose more than once
|
|
sal_Bool bDoDispose = sal_False;
|
|
{
|
|
osl::MutexGuard aGuard( mrBHelper.rMutex );
|
|
if( !mrBHelper.bDisposed && !mrBHelper.bInDispose )
|
|
{
|
|
// only one call go into this section
|
|
mrBHelper.bInDispose = sal_True;
|
|
bDoDispose = sal_True;
|
|
}
|
|
}
|
|
|
|
// Do not hold the mutex because we are broadcasting
|
|
if( bDoDispose )
|
|
{
|
|
// Create an event with this as sender
|
|
try
|
|
{
|
|
uno::Reference< uno::XInterface > xSource( uno::Reference< uno::XInterface >::query( (lang::XComponent *)this ) );
|
|
document::EventObject aEvt;
|
|
aEvt.Source = xSource;
|
|
// inform all listeners to release this object
|
|
// The listener container are automaticly cleared
|
|
mrBHelper.aLC.disposeAndClear( aEvt );
|
|
// notify subclasses to do their dispose
|
|
disposing();
|
|
}
|
|
catch(::com::sun::star::uno::Exception& e)
|
|
{
|
|
// catch exception and throw again but signal that
|
|
// the object was disposed. Dispose should be called
|
|
// only once.
|
|
mrBHelper.bDisposed = sal_True;
|
|
mrBHelper.bInDispose = sal_False;
|
|
throw e;
|
|
}
|
|
|
|
// the values bDispose and bInDisposing must set in this order.
|
|
// No multithread call overcome the "!rBHelper.bDisposed && !rBHelper.bInDispose" guard.
|
|
mrBHelper.bDisposed = sal_True;
|
|
mrBHelper.bInDispose = sal_False;
|
|
}
|
|
else
|
|
{
|
|
// in a multithreaded environment, it can't be avoided, that dispose is called twice.
|
|
// However this condition is traced, because it MAY indicate an error.
|
|
OSL_TRACE( "OComponentHelper::dispose() - dispose called twice" );
|
|
}
|
|
}
|
|
|
|
// XComponent
|
|
void SAL_CALL SvxShapeCollection::addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
mrBHelper.addListener( ::getCppuType( &aListener ) , aListener );
|
|
}
|
|
|
|
// XComponent
|
|
void SAL_CALL SvxShapeCollection::removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
mrBHelper.removeListener( ::getCppuType( &aListener ) , aListener );
|
|
}
|
|
|
|
// XShapes
|
|
//----------------------------------------------------------------------
|
|
void SAL_CALL SvxShapeCollection::add( const Reference< drawing::XShape >& xShape ) throw( uno::RuntimeException )
|
|
{
|
|
maShapeContainer.addInterface( xShape );
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
void SAL_CALL SvxShapeCollection::remove( const uno::Reference< drawing::XShape >& xShape ) throw( uno::RuntimeException )
|
|
{
|
|
maShapeContainer.removeInterface( xShape );
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
sal_Int32 SAL_CALL SvxShapeCollection::getCount() throw( uno::RuntimeException )
|
|
{
|
|
return maShapeContainer.getLength();
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
uno::Any SAL_CALL SvxShapeCollection::getByIndex( sal_Int32 Index )
|
|
throw( lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException )
|
|
{
|
|
if( Index < 0 || Index >= getCount() )
|
|
throw lang::IndexOutOfBoundsException();
|
|
|
|
uno::Sequence< Reference< uno::XInterface> > xElements( maShapeContainer.getElements() );
|
|
|
|
|
|
return uno::makeAny( Reference< XShape>(static_cast< drawing::XShape* >( xElements.getArray()[Index].get())) );
|
|
}
|
|
|
|
// XElementAccess
|
|
|
|
//----------------------------------------------------------------------
|
|
uno::Type SAL_CALL SvxShapeCollection::getElementType() throw( uno::RuntimeException )
|
|
{
|
|
return ::getCppuType(( const Reference< drawing::XShape >*)0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
sal_Bool SAL_CALL SvxShapeCollection::hasElements() throw( uno::RuntimeException )
|
|
{
|
|
return getCount() != 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// XServiceInfo
|
|
//----------------------------------------------------------------------
|
|
OUString SAL_CALL SvxShapeCollection::getImplementationName()
|
|
throw( uno::RuntimeException )
|
|
{
|
|
return getImplementationName_Static();
|
|
}
|
|
|
|
OUString SvxShapeCollection::getImplementationName_Static()
|
|
{
|
|
return OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.SvxShapeCollection") );
|
|
}
|
|
|
|
sal_Bool SAL_CALL SvxShapeCollection::supportsService( const OUString& ServiceName )
|
|
throw( uno::RuntimeException )
|
|
{
|
|
return SvxServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
|
|
}
|
|
|
|
uno::Sequence< OUString > SAL_CALL SvxShapeCollection::getSupportedServiceNames() throw( uno::RuntimeException )
|
|
{
|
|
return getSupportedServiceNames_Static();
|
|
}
|
|
|
|
uno::Sequence< OUString > SvxShapeCollection::getSupportedServiceNames_Static()
|
|
{
|
|
uno::Sequence< OUString > aSeq(2);
|
|
aSeq.getArray()[1] = OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.Shapes") );
|
|
aSeq.getArray()[1] = OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.ShapeCollection") );
|
|
return aSeq;
|
|
}
|
|
|
|
Reference< XInterface > SAL_CALL SvxShapeCollection_createInstance( const Reference< ::com::sun::star::lang::XMultiServiceFactory >& )
|
|
{
|
|
return *( new SvxShapeCollection() );
|
|
}
|
|
|