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If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ //____________________________________________________________________________________________________________ // my own include //____________________________________________________________________________________________________________ #include "multiplexer.hxx" //____________________________________________________________________________________________________________ // includes of other projects //____________________________________________________________________________________________________________ #include //____________________________________________________________________________________________________________ // includes of my own project //____________________________________________________________________________________________________________ //____________________________________________________________________________________________________________ // namespaces //____________________________________________________________________________________________________________ using namespace ::cppu ; using namespace ::osl ; using namespace ::com::sun::star::uno ; using namespace ::com::sun::star::awt ; using namespace ::com::sun::star::lang ; namespace unocontrols{ //____________________________________________________________________________________________________________ // macros //____________________________________________________________________________________________________________ #define MULTIPLEX( INTERFACE, METHOD, EVENTTYP, EVENT ) \ \ /* First get all interfaces from container with right type.*/ \ OInterfaceContainerHelper* pContainer = m_aListenerHolder.getContainer( ::getCppuType((const Reference< INTERFACE >*)0) ); \ /* Do the follow only, if elements in container exist.*/ \ if( pContainer != NULL ) \ { \ OInterfaceIteratorHelper aIterator( *pContainer ); \ EVENTTYP aLocalEvent = EVENT; \ /* Remark: The control is the event source not the peer.*/ \ /* We must change the source of the event. */ \ aLocalEvent.Source = m_xControl ; \ /* Is the control not destroyed? */ \ if( aLocalEvent.Source.is() == sal_True ) \ { \ if( aIterator.hasMoreElements() ) \ { \ INTERFACE * pListener = (INTERFACE *)aIterator.next(); \ try \ { \ pListener->METHOD( aLocalEvent ); \ } \ catch( RuntimeException& ) \ { \ /* Ignore all system exceptions from the listener! */ \ } \ } \ } \ } //____________________________________________________________________________________________________________ // construct/destruct //____________________________________________________________________________________________________________ OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper( const Reference< XWindow >& xControl , const Reference< XWindow >& xPeer ) : m_xPeer ( xPeer ) , m_xControl ( xControl ) , m_aListenerHolder ( m_aMutex ) { } OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper( const OMRCListenerMultiplexerHelper& /*aCopyInstance*/ ) : XFocusListener() , XWindowListener() , XKeyListener() , XMouseListener() , XMouseMotionListener() , XPaintListener() , XTopWindowListener() , OWeakObject() , m_aListenerHolder ( m_aMutex ) { } OMRCListenerMultiplexerHelper::~OMRCListenerMultiplexerHelper() { } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ Any SAL_CALL OMRCListenerMultiplexerHelper::queryInterface( const Type& rType ) throw( RuntimeException ) { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. // Ask for my own supported interfaces ... // Attention: XTypeProvider and XInterface are supported by OComponentHelper! Any aReturn ( ::cppu::queryInterface( rType , static_cast< XWindowListener* > ( this ) , static_cast< XKeyListener* > ( this ) , static_cast< XFocusListener* > ( this ) , static_cast< XMouseListener* > ( this ) , static_cast< XMouseMotionListener* > ( this ) , static_cast< XPaintListener* > ( this ) , static_cast< XTopWindowListener* > ( this ) , static_cast< XTopWindowListener* > ( this ) ) ); // If searched interface supported by this class ... if ( aReturn.hasValue() == sal_True ) { // ... return this information. return aReturn ; } else { // Else; ... ask baseclass for interfaces! return OWeakObject::queryInterface( rType ); } } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ void SAL_CALL OMRCListenerMultiplexerHelper::acquire() throw() { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. // Forward to baseclass OWeakObject::acquire(); } //____________________________________________________________________________________________________________ // XInterface //____________________________________________________________________________________________________________ void SAL_CALL OMRCListenerMultiplexerHelper::release() throw() { // Attention: // Don't use mutex or guard in this method!!! Is a method of XInterface. // Forward to baseclass OWeakObject::release(); } //____________________________________________________________________________________________________________ // operator //____________________________________________________________________________________________________________ OMRCListenerMultiplexerHelper::operator Reference< XInterface >() const { return ((OWeakObject*)this) ; } //____________________________________________________________________________________________________________ // operator //____________________________________________________________________________________________________________ //OMRCListenerMultiplexerHelper& OMRCListenerMultiplexerHelper::operator= ( const OMRCListenerMultiplexerHelper& aCopyInstance ) //{ // return this ; //} //____________________________________________________________________________________________________________ // container method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::setPeer( const Reference< XWindow >& xPeer ) { MutexGuard aGuard( m_aMutex ); if( m_xPeer != xPeer ) { if( m_xPeer.is() ) { // get all types from the listener added to the peer Sequence< Type > aContainedTypes = m_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 aContainedTypes = m_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++ ) impl_adviseToPeer( m_xPeer, pArray[i] ); } } } //____________________________________________________________________________________________________________ // container method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::disposeAndClear() { EventObject aEvent ; aEvent.Source = m_xControl ; m_aListenerHolder.disposeAndClear( aEvent ); } //____________________________________________________________________________________________________________ // container method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::advise( const Type& aType , const Reference< XInterface >& xListener ) { MutexGuard aGuard( m_aMutex ); if( m_aListenerHolder.addInterface( aType, xListener ) == 1 ) { // the first listener is added if( m_xPeer.is() ) { impl_adviseToPeer( m_xPeer, aType ); } } } //____________________________________________________________________________________________________________ // container method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::unadvise( const Type& aType , const Reference< XInterface >& xListener ) { MutexGuard aGuard( m_aMutex ); if( m_aListenerHolder.removeInterface( aType, xListener ) == 0 ) { // the last listener is removed if ( m_xPeer.is() ) { impl_unadviseFromPeer( m_xPeer, aType ); } } } //____________________________________________________________________________________________________________ // XEventListener //____________________________________________________________________________________________________________ void SAL_CALL OMRCListenerMultiplexerHelper::disposing( const EventObject& /*aSource*/ ) throw( RuntimeException ) { MutexGuard aGuard( m_aMutex ); // peer is disposed, clear the reference m_xPeer = Reference< XWindow >(); } //____________________________________________________________________________________________________________ // XFcousListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::focusGained(const FocusEvent& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { /* OInterfaceContainerHelper * pCont = aListenerHolder.getContainer( ::getCppuType((const Reference< XFocusListener >*)0) ); if( pCont ) { OInterfaceIteratorHelper aIt( *pCont ); FocusEvent aEvt = e; // Reamark: The control is the event source not the peer. We must change // the source of the event xControl.queryHardRef( ((XInterface*)NULL)->getSmartUik(), aEvt.Source ); //.is the control not destroyed if( aEvt.Source.is() ) { if( aIt.hasMoreElements() ) { XFocusListener * pListener = (XFocusListener *)aIt.next(); try { pListener->focusGained( aEvt ); } catch( RuntimeException, e ) { // ignore all usr system exceptions from the listener } } } } */ MULTIPLEX( XFocusListener, focusGained, FocusEvent, aEvent ) } //____________________________________________________________________________________________________________ // XFcousListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::focusLost(const FocusEvent& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XFocusListener, focusLost, FocusEvent, aEvent ) } //____________________________________________________________________________________________________________ // XWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowResized(const WindowEvent& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XWindowListener, windowResized, WindowEvent, aEvent ) } //____________________________________________________________________________________________________________ // XWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowMoved(const WindowEvent& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XWindowListener, windowMoved, WindowEvent, aEvent ) } //____________________________________________________________________________________________________________ // XWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowShown(const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XWindowListener, windowShown, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowHidden(const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XWindowListener, windowHidden, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XKeyListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::keyPressed(const KeyEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XKeyListener, keyPressed, KeyEvent, aEvent ) } //____________________________________________________________________________________________________________ // XKeyListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::keyReleased(const KeyEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XKeyListener, keyReleased, KeyEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mousePressed(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseListener, mousePressed, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mouseReleased(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseListener, mouseReleased, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mouseEntered(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseListener, mouseEntered, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mouseExited(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseListener, mouseExited, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseMotionListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mouseDragged(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseMotionListener, mouseDragged, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XMouseMotionListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::mouseMoved(const MouseEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XMouseMotionListener, mouseMoved, MouseEvent, aEvent ) } //____________________________________________________________________________________________________________ // XPaintListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowPaint(const PaintEvent& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XPaintListener, windowPaint, PaintEvent, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowOpened(const EventObject& aEvent) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowOpened, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowClosing( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowClosing, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowClosed( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowClosed, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowMinimized( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowMinimized, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowNormalized( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowNormalized, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowActivated( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowActivated, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // XTopWindowListener //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::windowDeactivated( const EventObject& aEvent ) throw( UNO3_RUNTIMEEXCEPTION ) { MULTIPLEX( XTopWindowListener, windowDeactivated, EventObject, aEvent ) } //____________________________________________________________________________________________________________ // protected method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::impl_adviseToPeer( const Reference< XWindow >& xPeer , const Type& aType ) { // add a listener to the source (peer) if( aType == ::getCppuType((const Reference< XWindowListener >*)0) ) xPeer->addWindowListener( this ); else if( aType == ::getCppuType((const Reference< XKeyListener >*)0) ) xPeer->addKeyListener( this ); else if( aType == ::getCppuType((const Reference< XFocusListener >*)0) ) xPeer->addFocusListener( this ); else if( aType == ::getCppuType((const Reference< XMouseListener >*)0) ) xPeer->addMouseListener( this ); else if( aType == ::getCppuType((const Reference< XMouseMotionListener >*)0) ) xPeer->addMouseMotionListener( this ); else if( aType == ::getCppuType((const Reference< XPaintListener >*)0) ) xPeer->addPaintListener( this ); else if( aType == ::getCppuType((const Reference< XTopWindowListener >*)0) ) { Reference< XTopWindow > xTop( xPeer, UNO_QUERY ); if( xTop.is() ) xTop->addTopWindowListener( this ); } else { VOS_ENSHURE( sal_False, "unknown listener" ); } } //____________________________________________________________________________________________________________ // protected method //____________________________________________________________________________________________________________ void OMRCListenerMultiplexerHelper::impl_unadviseFromPeer( const Reference< XWindow >& xPeer , const Type& aType ) { // the last listener is removed, remove the listener from the source (peer) if( aType == ::getCppuType((const Reference< XWindowListener >*)0) ) xPeer->removeWindowListener( this ); else if( aType == ::getCppuType((const Reference< XKeyListener >*)0) ) xPeer->removeKeyListener( this ); else if( aType == ::getCppuType((const Reference< XFocusListener >*)0) ) xPeer->removeFocusListener( this ); else if( aType == ::getCppuType((const Reference< XMouseListener >*)0) ) xPeer->removeMouseListener( this ); else if( aType == ::getCppuType((const Reference< XMouseMotionListener >*)0) ) xPeer->removeMouseMotionListener( this ); else if( aType == ::getCppuType((const Reference< XPaintListener >*)0) ) xPeer->removePaintListener( this ); else if( aType == ::getCppuType((const Reference< XTopWindowListener >*)0) ) { Reference< XTopWindow > xTop( xPeer, UNO_QUERY ); if( xTop.is() ) xTop->removeTopWindowListener( this ); } else { VOS_ENSHURE( sal_False, "unknown listener" ); } } } // namespace unocontrols