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Diffstat (limited to 'extensions/source/plugin/base/multiplx.cxx')
| -rw-r--r-- | extensions/source/plugin/base/multiplx.cxx | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/extensions/source/plugin/base/multiplx.cxx b/extensions/source/plugin/base/multiplx.cxx new file mode 100644 index 000000000000..0199d4fd61a0 --- /dev/null +++ b/extensions/source/plugin/base/multiplx.cxx @@ -0,0 +1,335 @@ +/************************************************************************* + * + * 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: multiplx.cxx,v $ + * $Revision: 1.6 $ + * + * 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_extensions.hxx" +#include <vos/diagnose.hxx> +#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 + { + VOS_ENSHURE( sal_False, "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 + { + VOS_ENSHURE( sal_False, "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 ) +} |