#95584#; create a Broadcaster to broadcast draw events

2 files changed, 232 insertions, 0 deletions

diff --git a/sc/source/ui/Accessibility/DrawModelBroadcaster.cxx b/sc/source/ui/Accessibility/DrawModelBroadcaster.cxx
new file mode 100644
index 000000000000..8ab090b8e5ec
--- /dev/null
+++ b/sc/source/ui/Accessibility/DrawModelBroadcaster.cxx
@@ -0,0 +1,130 @@
+/*************************************************************************
+ *
+ *  $RCSfile: DrawModelBroadcaster.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: sab $ $Date: 2002-05-24 15:02:04 $
+ *
+ *  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): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _SC_DRAWMODELBROADCASTER_HXX
+#include "DrawModelBroadcaster.hxx"
+#endif
+
+#ifndef _SVDMODEL_HXX
+#include <svx/svdmodel.hxx>
+#endif
+#ifndef SVX_UNOMOD_HXX
+#include <svx/unomod.hxx>
+#endif
+#ifndef _TOOLS_DEBUG_HXX
+#include <tools/debug.hxx>
+#endif
+
+using namespace ::com::sun::star;
+
+ScDrawModelBroadcaster::ScDrawModelBroadcaster( SdrModel *pDrawModel ) :
+    maEventListeners( maListenerMutex ),
+    mpDrawModel( pDrawModel )
+{
+    StartListening( *mpDrawModel );
+}
+
+ScDrawModelBroadcaster::~ScDrawModelBroadcaster()
+{
+    EndListening( *mpDrawModel );
+}
+
+void SAL_CALL ScDrawModelBroadcaster::addEventListener( const uno::Reference< document::XEventListener >& xListener )
+    throw (uno::RuntimeException)
+{
+    maEventListeners.addInterface( xListener );
+}
+
+void SAL_CALL ScDrawModelBroadcaster::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
+    throw (uno::RuntimeException)
+{
+    maEventListeners.removeInterface( xListener );
+}
+
+void ScDrawModelBroadcaster::Notify( SfxBroadcaster& rBC,
+        const SfxHint& rHint )
+{
+    const SdrHint *pSdrHint = PTR_CAST( SdrHint, &rHint );
+    if( !pSdrHint )
+        return;
+
+    document::EventObject aEvent;
+    if( !SvxUnoDrawMSFactory::createEvent( mpDrawModel, pSdrHint, aEvent ) )
+        return;
+
+    ::cppu::OInterfaceIteratorHelper aIter( maEventListeners );
+    while( aIter.hasMoreElements() )
+    {
+        uno::Reference < document::XEventListener > xListener( aIter.next(), uno::UNO_QUERY );
+        try
+        {
+            xListener->notifyEvent( aEvent );
+        }
+        catch( uno::RuntimeException& r )
+        {
+#ifdef DEBUG
+            ByteString aError( "Runtime exception caught while notifying shape.:\n" );
+            aError += ByteString( String( r.Message), RTL_TEXTENCODING_ASCII_US );
+            DBG_ERROR( aError.GetBuffer() );
+#endif
+        }
+    }
+}
diff --git a/sc/source/ui/inc/DrawModelBroadcaster.hxx b/sc/source/ui/inc/DrawModelBroadcaster.hxx
new file mode 100644
index 000000000000..d54078254227
--- /dev/null
+++ b/sc/source/ui/inc/DrawModelBroadcaster.hxx
@@ -0,0 +1,102 @@
+/*************************************************************************
+ *
+ *  $RCSfile: DrawModelBroadcaster.hxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: sab $ $Date: 2002-05-24 15:01:16 $
+ *
+ *  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): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifndef _SC_DRAWMODELBROADCASTER_HXX
+#define _SC_DRAWMODELBROADCASTER_HXX
+
+
+#ifndef _SFXLSTNER_HXX
+#include <svtools/lstner.hxx>
+#endif
+#ifndef _CPPUHELPER_INTERFACECONTAINER_H_
+#include <cppuhelper/interfacecontainer.h>
+#endif
+#ifndef _CPPUHELPER_IMPLBASE1_HXX_
+#include <cppuhelper/implbase1.hxx>
+#endif
+
+#ifndef _COM_SUN_STAR_DOCUMENT_XEVENTBROADCASTER_HPP_
+#include <com/sun/star/document/XEventBroadcaster.hpp>
+#endif
+
+class SdrModel;
+
+class ScDrawModelBroadcaster : public SfxListener,
+    public ::cppu::WeakImplHelper1< com::sun::star::document::XEventBroadcaster >
+{
+    mutable ::osl::Mutex maListenerMutex;
+    ::cppu::OInterfaceContainerHelper maEventListeners;
+    SdrModel *mpDrawModel;
+
+public:
+
+    ScDrawModelBroadcaster( SdrModel *pDrawModel );
+    virtual ~ScDrawModelBroadcaster();
+
+    virtual void SAL_CALL addEventListener( const com::sun::star::uno::Reference< com::sun::star::document::XEventListener >& xListener )
+        throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeEventListener( const com::sun::star::uno::Reference< com::sun::star::document::XEventListener >& xListener )
+        throw (::com::sun::star::uno::RuntimeException);
+
+    virtual void        Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
+};
+
+#endif
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