summaryrefslogtreecommitdiff
path: root/UnoControls/source/base/multiplexer.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'UnoControls/source/base/multiplexer.cxx')
-rw-r--r--UnoControls/source/base/multiplexer.cxx610
1 files changed, 610 insertions, 0 deletions
diff --git a/UnoControls/source/base/multiplexer.cxx b/UnoControls/source/base/multiplexer.cxx
new file mode 100644
index 000000000000..38c1d7297423
--- /dev/null
+++ b/UnoControls/source/base/multiplexer.cxx
@@ -0,0 +1,610 @@
+/*************************************************************************
+ *
+ * $RCSfile: multiplexer.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 16:11:17 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+//____________________________________________________________________________________________________________
+// my own include
+//____________________________________________________________________________________________________________
+
+#ifndef _UNOCONTROLS_MULTIPLEXER_HXX
+#include "multiplexer.hxx"
+#endif
+
+//____________________________________________________________________________________________________________
+// includes of other projects
+//____________________________________________________________________________________________________________
+
+#ifndef _VOS_DIAGNOSE_H_
+#include <vos/diagnose.hxx>
+#endif
+
+//____________________________________________________________________________________________________________
+// 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_aListenerHolder ( m_aMutex )
+ , m_xControl ( xControl )
+ , m_xPeer ( xPeer )
+{
+}
+
+OMRCListenerMultiplexerHelper::OMRCListenerMultiplexerHelper( const OMRCListenerMultiplexerHelper& aCopyInstance )
+ : 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( RuntimeException )
+{
+ // 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( RuntimeException )
+{
+ // 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
+ }
+ END_CATCH;
+ }
+ }
+ }
+*/
+ 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