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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#include <osl/diagnose.h>
#include <plugin/multiplx.hxx>
// ---------------------------------------------------------------------
// class MRCListenerMultiplexerHelper
// ---------------------------------------------------------------------
MRCListenerMultiplexerHelper::MRCListenerMultiplexerHelper
(
const Reference< ::com::sun::star::awt::XWindow > & rControl
, const Reference< ::com::sun::star::awt::XWindow > & rPeer
)
: xPeer( rPeer )
, xControl( Reference< ::com::sun::star::awt::XControl >( rControl, UNO_QUERY ) )
, aListenerHolder( aMutex )
{
}
void MRCListenerMultiplexerHelper::setPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer )
{
::osl::Guard< ::osl::Mutex > aGuard( aMutex );
if( xPeer != rPeer )
{
if( xPeer.is() )
{
// get all uiks from the listener added to the peer
Sequence<Type> aContainedTypes = aListenerHolder.getContainedTypes();
const Type* pArray = aContainedTypes.getConstArray();
sal_Int32 nCount = aContainedTypes.getLength();
// loop over all listener types and remove the listeners from the peer
for( sal_Int32 i = 0; i < nCount; i++ )
unadviseFromPeer( xPeer, pArray[i] );
}
xPeer = rPeer;
if( xPeer.is() )
{
// get all uiks from the listener added to the peer
Sequence<Type> aContainedTypes = aListenerHolder.getContainedTypes();
const Type * pArray = aContainedTypes.getConstArray();
sal_Int32 nCount = aContainedTypes.getLength();
// loop over all listener types and add the listeners to the peer
for( sal_Int32 i = 0; i < nCount; i++ )
adviseToPeer( xPeer, pArray[i] );
}
}
}
// MRCListenerMultiplexerHelper
void MRCListenerMultiplexerHelper::disposeAndClear()
{
::com::sun::star::lang::EventObject aEvt;
aEvt.Source = xControl;
aListenerHolder.disposeAndClear( aEvt );
}
// MRCListenerMultiplexerHelper
void MRCListenerMultiplexerHelper::adviseToPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer, const Type & type )
{
// add a listener to the source (peer)
if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XWindowListener >*)0) )
rPeer->addWindowListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XKeyListener >*)0) )
rPeer->addKeyListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XFocusListener >*)0) )
rPeer->addFocusListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseListener >*)0) )
rPeer->addMouseListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseMotionListener >*)0) )
rPeer->addMouseMotionListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XPaintListener >*)0) )
rPeer->addPaintListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XTopWindowListener >*)0) )
{
Reference< ::com::sun::star::awt::XTopWindow > xTop( rPeer, UNO_QUERY );
if( xTop.is() )
xTop->addTopWindowListener( this );
}
else
{
OSL_FAIL( "unknown listener" );
}
}
// MRCListenerMultiplexerHelper
void MRCListenerMultiplexerHelper::unadviseFromPeer( const Reference< ::com::sun::star::awt::XWindow > & rPeer, const Type & type )
{
// the last listener is removed, remove the listener from the source (peer)
if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XWindowListener >*)0) )
rPeer->removeWindowListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XKeyListener >*)0) )
rPeer->removeKeyListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XFocusListener >*)0) )
rPeer->removeFocusListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseListener >*)0) )
rPeer->removeMouseListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XMouseMotionListener >*)0) )
rPeer->removeMouseMotionListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XPaintListener >*)0) )
rPeer->removePaintListener( this );
else if( type == ::getCppuType((const Reference< ::com::sun::star::awt::XTopWindowListener >*)0) )
{
Reference< ::com::sun::star::awt::XTopWindow > xTop( rPeer, UNO_QUERY );
if( xTop.is() )
xTop->removeTopWindowListener( this );
}
else
{
OSL_FAIL( "unknown listener" );
}
}
// MRCListenerMultiplexerHelper
void MRCListenerMultiplexerHelper::advise( const Type & type, const Reference< XInterface > & listener)
{
::osl::Guard< ::osl::Mutex > aGuard( aMutex );
if( 1 == aListenerHolder.addInterface( type, listener ) )
{
// the first listener is added
if( xPeer.is() )
adviseToPeer( xPeer, type );
}
}
// MRCListenerMultiplexerHelper
void MRCListenerMultiplexerHelper::unadvise(const Type & type, const Reference< XInterface > & listener)
{
::osl::Guard< ::osl::Mutex > aGuard( aMutex );
::cppu::OInterfaceContainerHelper * pCont = aListenerHolder.getContainer( type );
if( pCont )
{
if( 0 == pCont->removeInterface( listener ) && xPeer.is() )
// the last listener is removed
unadviseFromPeer( xPeer, type );
}
}
// ::com::sun::star::lang::XEventListener
void MRCListenerMultiplexerHelper::disposing(const ::com::sun::star::lang::EventObject& ) throw()
{
::osl::Guard< ::osl::Mutex > aGuard( aMutex );
// peer is disposed, clear the reference
xPeer = Reference< ::com::sun::star::awt::XWindow > ();
}
#define MULTIPLEX( InterfaceName, MethodName, EventName ) \
::cppu::OInterfaceContainerHelper * pCont; \
pCont = aListenerHolder.getContainer( ::getCppuType((const Reference< InterfaceName >*)0) ); \
if( pCont ) \
{ \
::cppu::OInterfaceIteratorHelper aIt( *pCont ); \
EventName aEvt = e; \
/* Remark: The control is the event source not the peer. We must change */ \
/* the source of the event */ \
aEvt.Source = xControl;\
/*.is the control not destroyed */ \
if( aEvt.Source.is() ) \
{ \
if( aIt.hasMoreElements() ) \
{ \
InterfaceName * pListener = (InterfaceName *)aIt.next(); \
try \
{ \
pListener->MethodName( aEvt ); \
} \
catch( RuntimeException& ) \
{ \
/* ignore all usr system exceptions from the listener */ \
} \
} \
} \
}
// ::com::sun::star::awt::XFocusListener
void MRCListenerMultiplexerHelper::focusGained(const ::com::sun::star::awt::FocusEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XFocusListener, focusGained, ::com::sun::star::awt::FocusEvent )
}
// ::com::sun::star::awt::XFocusListener
void MRCListenerMultiplexerHelper::focusLost(const ::com::sun::star::awt::FocusEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XFocusListener, focusLost, ::com::sun::star::awt::FocusEvent )
}
// ::com::sun::star::awt::XWindowListener
void MRCListenerMultiplexerHelper::windowResized(const ::com::sun::star::awt::WindowEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowResized, ::com::sun::star::awt::WindowEvent )
}
// ::com::sun::star::awt::XWindowListener
void MRCListenerMultiplexerHelper::windowMoved(const ::com::sun::star::awt::WindowEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowMoved, ::com::sun::star::awt::WindowEvent )
}
// ::com::sun::star::awt::XWindowListener
void MRCListenerMultiplexerHelper::windowShown(const ::com::sun::star::lang::EventObject& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowShown, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XWindowListener
void MRCListenerMultiplexerHelper::windowHidden(const ::com::sun::star::lang::EventObject& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XWindowListener, windowHidden, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XKeyListener
void MRCListenerMultiplexerHelper::keyPressed(const ::com::sun::star::awt::KeyEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XKeyListener, keyPressed, ::com::sun::star::awt::KeyEvent )
}
// ::com::sun::star::awt::XKeyListener
void MRCListenerMultiplexerHelper::keyReleased(const ::com::sun::star::awt::KeyEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XKeyListener, keyReleased, ::com::sun::star::awt::KeyEvent )
}
// ::com::sun::star::awt::XMouseListener
void MRCListenerMultiplexerHelper::mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseListener, mousePressed, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XMouseListener
void MRCListenerMultiplexerHelper::mouseReleased(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseReleased, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XMouseListener
void MRCListenerMultiplexerHelper::mouseEntered(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseEntered, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XMouseListener
void MRCListenerMultiplexerHelper::mouseExited(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseListener, mouseExited, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XMouseMotionListener
void MRCListenerMultiplexerHelper::mouseDragged(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseMotionListener, mouseDragged, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XMouseMotionListener
void MRCListenerMultiplexerHelper::mouseMoved(const ::com::sun::star::awt::MouseEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XMouseMotionListener, mouseMoved, ::com::sun::star::awt::MouseEvent )
}
// ::com::sun::star::awt::XPaintListener
void MRCListenerMultiplexerHelper::windowPaint(const ::com::sun::star::awt::PaintEvent& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XPaintListener, windowPaint, ::com::sun::star::awt::PaintEvent )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowOpened(const ::com::sun::star::lang::EventObject& e) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowOpened, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowClosing( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowClosing, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowClosed( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowClosed, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowMinimized( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowMinimized, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowNormalized( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowNormalized, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowActivated( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowActivated, ::com::sun::star::lang::EventObject )
}
// ::com::sun::star::awt::XTopWindowListener
void MRCListenerMultiplexerHelper::windowDeactivated( const ::com::sun::star::lang::EventObject& e ) throw()
{
MULTIPLEX( ::com::sun::star::awt::XTopWindowListener, windowDeactivated, ::com::sun::star::lang::EventObject )
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
