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 <svl/languageoptions.hxx>
  32 #include <tools/diagnose_ex.h>
  33 #include <unotools/options.hxx>
  34
  35 ItemHolder2::ItemHolder2()
  36     : ItemHolderMutexBase()
  37 {
  38     try
  39     {
  40         css::uno::Reference< css::uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
  41         css::uno::Reference< css::lang::XComponent > xCfg( css::configuration::theDefaultProvider::get(xContext), css::uno::UNO_QUERY_THROW );
  42         xCfg->addEventListener(static_cast< css::lang::XEventListener* >(this));
  43     }
  44     catch(const css::uno::RuntimeException&)
  45     {
  46         throw;
  47     }
  48 #ifdef DBG_UTIL
  49     catch(const css::uno::Exception&)
  50     {
  51         static bool bMessage = true;
  52         if(bMessage)
  53         {
  54             bMessage = false;
  55             css::uno::Any ex( cppu::getCaughtException() );
  56             SAL_WARN( "svl", "CreateInstance with arguments exception: " << exceptionToString(ex));
  57         }
  58     }
  59 #else
  60     catch(css::uno::Exception&){}
  61 #endif
  62 }
  63
  64 ItemHolder2::~ItemHolder2()
  65 {
  66     impl_releaseAllItems();
  67 }
  68
  69 void ItemHolder2::holdConfigItem(EItem eItem)
  70 {
  71     static ItemHolder2* pHolder = new ItemHolder2();
  72     pHolder->impl_addItem(eItem);
  73 }
  74
  75 void SAL_CALL ItemHolder2::disposing(const css::lang::EventObject&)
  76 {
  77     impl_releaseAllItems();
  78 }
  79
  80 void ItemHolder2::impl_addItem(EItem eItem)
  81 {
  82     osl::MutexGuard aLock(m_aLock);
  83
  84     for ( auto const & rInfo : m_lItems )
  85     {
  86         if (rInfo.eItem == eItem)
  87             return;
  88     }
  89
  90     TItemInfo aNewItem;
  91     aNewItem.eItem = eItem;
  92     impl_newItem(aNewItem);
  93     if (aNewItem.pItem)
  94         m_lItems.emplace_back(std::move(aNewItem));
  95 }
  96
  97 void ItemHolder2::impl_releaseAllItems()
  98 {
  99     std::vector< TItemInfo > items;
 100     {
 101         ::osl::MutexGuard aLock(m_aLock);
 102         items.swap(m_lItems);
 103     }
 104
 105     // items will be freed when the block exits
 106 }
 107
 108 void ItemHolder2::impl_newItem(TItemInfo& rItem)
 109 {
 110     switch(rItem.eItem)
 111     {
 112         case EItem::CJKOptions :
 113             rItem.pItem.reset( new SvtCJKOptions() );
 114             break;
 115
 116         case EItem::CTLOptions :
 117             rItem.pItem.reset( new SvtCTLOptions() );
 118             break;
 119
 120         default:
 121             OSL_ASSERT(false);
 122             break;
 123     }
 124 }
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */