svl/source/config/itemholder2.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 "itemholder2.hxx"
  22
  23 #include <osl/diagnose.h>
  24 #include <sal/log.hxx>
  25 #include <comphelper/processfactory.hxx>
  26 #include <com/sun/star/lang/XComponent.hpp>
  27 #include <com/sun/star/configuration/theDefaultProvider.hpp>
  28
  29 #include <svl/cjkoptions.hxx>
  30 #include <svl/ctloptions.hxx>
  31 #include <tools/diagnose_ex.h>
  32 #include <unotools/options.hxx>
  33
  34 ItemHolder2::ItemHolder2()
  35     : ItemHolderMutexBase()
  36 {
  37     try
  38     {
  39         css::uno::Reference< css::uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
  40         css::uno::Reference< css::lang::XComponent > xCfg( css::configuration::theDefaultProvider::get(xContext), css::uno::UNO_QUERY_THROW );
  41         xCfg->addEventListener(static_cast< css::lang::XEventListener* >(this));
  42     }
  43     catch(const css::uno::RuntimeException&)
  44     {
  45         throw;
  46     }
  47 #ifdef DBG_UTIL
  48     catch(const css::uno::Exception&)
  49     {
  50         static bool bMessage = true;
  51         if(bMessage)
  52         {
  53             bMessage = false;
  54             TOOLS_WARN_EXCEPTION( "svl", "" );
  55         }
  56     }
  57 #else
  58     catch(css::uno::Exception&){}
  59 #endif
  60 }
  61
  62 ItemHolder2::~ItemHolder2()
  63 {
  64     impl_releaseAllItems();
  65 }
  66
  67 void ItemHolder2::holdConfigItem(EItem eItem)
  68 {
  69     static ItemHolder2* pHolder = new ItemHolder2();
  70     pHolder->impl_addItem(eItem);
  71 }
  72
  73 void SAL_CALL ItemHolder2::disposing(const css::lang::EventObject&)
  74 {
  75     impl_releaseAllItems();
  76 }
  77
  78 void ItemHolder2::impl_addItem(EItem eItem)
  79 {
  80     osl::MutexGuard aLock(m_aLock);
  81
  82     for ( auto const & rInfo : m_lItems )
  83     {
  84         if (rInfo.eItem == eItem)
  85             return;
  86     }
  87
  88     TItemInfo aNewItem;
  89     aNewItem.eItem = eItem;
  90     impl_newItem(aNewItem);
  91     if (aNewItem.pItem)
  92         m_lItems.emplace_back(std::move(aNewItem));
  93 }
  94
  95 void ItemHolder2::impl_releaseAllItems()
  96 {
  97     std::vector< TItemInfo > items;
  98     {
  99         ::osl::MutexGuard aLock(m_aLock);
 100         items.swap(m_lItems);
 101     }
 102
 103     // items will be freed when the block exits
 104 }
 105
 106 void ItemHolder2::impl_newItem(TItemInfo& rItem)
 107 {
 108     switch(rItem.eItem)
 109     {
 110         case EItem::CJKOptions :
 111             rItem.pItem.reset( new SvtCJKOptions() );
 112             break;
 113
 114         case EItem::CTLOptions :
 115             rItem.pItem.reset( new SvtCTLOptions() );
 116             break;
 117
 118         default:
 119             OSL_ASSERT(false);
 120             break;
 121     }
 122 }
 123
 124 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */