INTEGRATION: CWS presentationengine01

1 files changed, 133 insertions, 0 deletions

diff --git a/animations/inc/animations/animationnodehelper.hxx b/animations/inc/animations/animationnodehelper.hxx
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+/*************************************************************************
+ *
+ *  $RCSfile: animationnodehelper.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2004-11-29 10:36:46 $
+ *
+ *  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 INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
+#define INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX
+
+#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
+#include <com/sun/star/uno/Reference.hxx>
+#endif
+
+#ifndef _COM_SUN_STAR_ANIMATIONS_XANIMATIONNODE_HPP_
+#include <com/sun/star/animations/XAnimationNode.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CONTAINER_XENUMERATIONACCESS_HPP_
+#include <com/sun/star/container/XEnumerationAccess.hpp>
+#endif
+#ifndef _COM_SUN_STAR_CONTAINER_XENUMERATION_HPP_
+#include <com/sun/star/container/XEnumeration.hpp>
+#endif
+
+
+/* Declaration and definition of AnimationNode helper */
+
+namespace anim
+{
+    // TODO(Q1): this could possibly be implemented with a somewhat
+    // more lightweight template, by having the actual worker receive
+    // only a function pointer, and a thin templated wrapper around
+    // that which converts member functions into that.
+
+    /** Apply given functor to every animation node child.
+
+        @param xNode
+        Parent node
+
+        @param rFunctor
+        Functor to apply. The functor must have an appropriate
+        operator()( const ::com::sun::star::uno::Reference<
+        ::com::sun::star::animations::XAnimationNode >& ) member.
+
+        @return true, if the functor was successfully applied to
+        all children, false otherwise.
+    */
+    template< typename Functor > bool for_each_childNode( const ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >&   xNode,
+                                                          Functor&                                                                                  rFunctor )
+    {
+        try
+        {
+            // get an XEnumerationAccess to the children
+            ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumerationAccess >
+                  xEnumerationAccess( xNode,
+                                      ::com::sun::star::uno::UNO_QUERY_THROW );
+            ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration >
+                  xEnumeration( xEnumerationAccess->createEnumeration(),
+                                ::com::sun::star::uno::UNO_QUERY_THROW );
+
+            while( xEnumeration->hasMoreElements() )
+            {
+                ::com::sun::star::uno::Reference< ::com::sun::star::animations::XAnimationNode >
+                      xChildNode( xEnumeration->nextElement(),
+                                  ::com::sun::star::uno::UNO_QUERY_THROW );
+
+                rFunctor( xChildNode );
+            }
+
+            return true;
+        }
+        catch( ::com::sun::star::uno::Exception& )
+        {
+            return false;
+        }
+    }
+}
+
+#endif /* INCLUDED_ANIMATIONS_ANIMATIONNODEHELPER_HXX */