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 #include "unohelper.hxx"
  21
  22 #include <osl/diagnose.h>
  23
  24 #include <com/sun/star/uno/Reference.hxx>
  25 #include <com/sun/star/uno/Sequence.hxx>
  26 #include <com/sun/star/uno/Exception.hpp>
  27 #include <com/sun/star/beans/Property.hpp>
  28 #include <com/sun/star/beans/XPropertySet.hpp>
  29 #include <com/sun/star/beans/XPropertySetInfo.hpp>
  30 #include <com/sun/star/beans/PropertyAttribute.hpp>
  31
  32 using com::sun::star::uno::Reference;
  33 using com::sun::star::uno::Sequence;
  34 using com::sun::star::uno::Exception;
  35 using com::sun::star::beans::Property;
  36 using com::sun::star::beans::XPropertySet;
  37 using com::sun::star::beans::XPropertySetInfo;
  38 using com::sun::star::beans::PropertyAttribute::READONLY;
  39
  40 void xforms::copy(const Reference<XPropertySet>& xFrom, Reference<XPropertySet> const& xTo)
  41 {
  42     OSL_ENSURE(xFrom.is(), "no source");
  43     OSL_ENSURE(xTo.is(), "no target");
  44
  45     // get property names & infos, and iterate over target properties
  46     Sequence<Property> aProperties = xTo->getPropertySetInfo()->getProperties();
  47     sal_Int32 nProperties = aProperties.getLength();
  48     const Property* pProperties = aProperties.getConstArray();
  49     Reference<XPropertySetInfo> xFromInfo = xFrom->getPropertySetInfo();
  50     for (sal_Int32 n = 0; n < nProperties; n++)
  51     {
  52         const OUString& rName = pProperties[n].Name;
  53
  54         // if both set have the property, copy the value
  55         // (catch and ignore exceptions, if any)
  56         if (xFromInfo->hasPropertyByName(rName))
  57         {
  58             try
  59             {
  60                 Property aProperty = xFromInfo->getPropertyByName(rName);
  61                 if ((aProperty.Attributes & READONLY) == 0)
  62                     xTo->setPropertyValue(rName, xFrom->getPropertyValue(rName));
  63             }
  64             catch (const Exception&)
  65             {
  66                 // ignore any errors; we'll copy as good as we can
  67             }
  68         }
  69         // else: no property? then ignore.
  70     }
  71 }
  72
  73 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */