forms/source/xforms/unohelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include "unohelper.hxx"
  22
  23 #include <osl/diagnose.h>
  24
  25 #include <com/sun/star/uno/Reference.hxx>
  26 #include <com/sun/star/uno/Sequence.hxx>
  27 #include <com/sun/star/uno/XInterface.hpp>
  28 #include <com/sun/star/uno/Exception.hpp>
  29 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  30 #include <com/sun/star/beans/Property.hpp>
  31 #include <com/sun/star/beans/XPropertySet.hpp>
  32 #include <com/sun/star/beans/XPropertySetInfo.hpp>
  33 #include <com/sun/star/beans/PropertyAttribute.hpp>
  34 #include <comphelper/processfactory.hxx>
  35
  36
  37 using com::sun::star::uno::Reference;
  38 using com::sun::star::uno::Sequence;
  39 using com::sun::star::uno::Exception;
  40 using com::sun::star::uno::XInterface;
  41 using com::sun::star::lang::XMultiServiceFactory;
  42 using com::sun::star::beans::Property;
  43 using com::sun::star::beans::XPropertySet;
  44 using com::sun::star::beans::XPropertySetInfo;
  45 using com::sun::star::beans::PropertyAttribute::READONLY;
  46
  47
  48 void xforms::copy( const Reference<XPropertySet>& xFrom,
  49                    Reference<XPropertySet>& xTo )
  50 {
  51     OSL_ENSURE( xFrom.is(), "no source" );
  52     OSL_ENSURE( xTo.is(), "no target" );
  53
  54     // get property names & infos, and iterate over target properties
  55     Sequence<Property> aProperties =
  56         xTo->getPropertySetInfo()->getProperties();
  57     sal_Int32 nProperties = aProperties.getLength();
  58     const Property* pProperties = aProperties.getConstArray();
  59     Reference<XPropertySetInfo> xFromInfo = xFrom->getPropertySetInfo();
  60     for( sal_Int32 n = 0; n < nProperties; n++ )
  61     {
  62         const OUString& rName = pProperties[n].Name;
  63
  64         // if both set have the property, copy the value
  65         // (catch and ignore exceptions, if any)
  66         if( xFromInfo->hasPropertyByName( rName ) )
  67         {
  68             try
  69             {
  70                 Property aProperty = xFromInfo->getPropertyByName( rName );
  71                 if ( ( aProperty.Attributes & READONLY ) == 0 )
  72                     xTo->setPropertyValue(rName, xFrom->getPropertyValue( rName ));
  73             }
  74             catch( const Exception& )
  75             {
  76                 // ignore any errors; we'll copy as good as we can
  77             }
  78         }
  79         // else: no property? then ignore.
  80     }
  81 }
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */