| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| //____________________________________________________________________________________________________________ |
| // my own include |
| //____________________________________________________________________________________________________________ |
| |
| #include "multiplexer.hxx" |
| |
| //____________________________________________________________________________________________________________ |
| // includes of other projects |
| //____________________________________________________________________________________________________________ |
| #include <vos/diagnose.hxx> |
| |
| //____________________________________________________________________________________________________________ |
| // 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<nCount; i++ ) |
| impl_unadviseFromPeer( m_xPeer, pArray[i] ); |
| } |
| 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 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 |
