sd/source/ui/unoidl/unowcntr.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 <com/sun/star/lang/XComponent.hpp>
  21
  22 #include "unowcntr.hxx"
  23 #include "unolayer.hxx"
  24
  25 using namespace ::com::sun::star;
  26
  27 SvUnoWeakContainer::SvUnoWeakContainer() noexcept
  28 {
  29 }
  30
  31 SvUnoWeakContainer::~SvUnoWeakContainer() noexcept
  32 {
  33 }
  34
  35 /** inserts the given ref into this container */
  36 void SvUnoWeakContainer::insert( const rtl::Reference< SdLayer >& xRef ) noexcept
  37 {
  38     for ( auto it = maVector.begin(); it != maVector.end(); )
  39     {
  40         unotools::WeakReference< SdLayer > & rWeakRef = *it;
  41         rtl::Reference< SdLayer > xTestRef( rWeakRef );
  42         if ( !xTestRef.is() )
  43         {
  44             it = maVector.erase( it );
  45         }
  46         else
  47         {
  48             if ( xTestRef == xRef )
  49                 return;
  50             ++it;
  51         }
  52     }
  53     maVector.emplace_back( xRef );
  54 }
  55
  56 /** searches the container for a ref that returns true on the given
  57     search function
  58 */
  59 bool SvUnoWeakContainer::findRef(
  60     rtl::Reference< SdLayer >& rRef,
  61     SdrLayer const * pSearchData
  62 )
  63 {
  64     for ( auto it = maVector.begin(); it != maVector.end(); )
  65     {
  66         unotools::WeakReference< SdLayer > & itRef = *it;
  67         rtl::Reference< SdLayer > xSdLayer( itRef );
  68         if ( !xSdLayer.is() )
  69         {
  70             it = maVector.erase( it );
  71         }
  72         else
  73         {
  74             SdrLayer* pSdrLayer = xSdLayer->GetSdrLayer ();
  75             if (pSdrLayer == pSearchData)
  76             {
  77                 rRef = std::move(xSdLayer);
  78                 return true;
  79             }
  80             ++it;
  81         }
  82     }
  83     return false;
  84 }
  85
  86 void SvUnoWeakContainer::dispose()
  87 {
  88     for (auto const& elem : maVector)
  89     {
  90         uno::Reference< uno::XInterface > xTestRef( elem );
  91         if ( xTestRef.is() )
  92         {
  93             uno::Reference< lang::XComponent > xComp( xTestRef, uno::UNO_QUERY );
  94             if( xComp.is() )
  95                 xComp->dispose();
  96         }
  97     }
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */