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 <comphelper/processfactory.hxx>
  25 #include <com/sun/star/lang/XComponent.hpp>
  26 #include <com/sun/star/configuration/theDefaultProvider.hpp>
  27
  28 #include <svl/cjkoptions.hxx>
  29 #include <svl/ctloptions.hxx>
  30 #include <svl/languageoptions.hxx>
  31 #include <unotools/options.hxx>
  32
  33 ItemHolder2::ItemHolder2()
  34     : ItemHolderMutexBase()
  35 {
  36     try
  37     {
  38         css::uno::Reference< css::uno::XComponentContext > xContext = ::comphelper::getProcessComponentContext();
  39         css::uno::Reference< css::lang::XComponent > xCfg( css::configuration::theDefaultProvider::get(xContext), css::uno::UNO_QUERY_THROW );
  40         xCfg->addEventListener(static_cast< css::lang::XEventListener* >(this));
  41     }
  42     catch(const css::uno::RuntimeException&)
  43     {
  44         throw;
  45     }
  46 #ifdef DBG_UTIL
  47     catch(const css::uno::Exception& rEx)
  48     {
  49         static bool bMessage = true;
  50         if(bMessage)
  51         {
  52             bMessage = false;
  53             OString sMsg("CreateInstance with arguments exception: ");
  54             sMsg += OString(rEx.Message.getStr(),
  55                         rEx.Message.getLength(),
  56                         RTL_TEXTENCODING_ASCII_US);
  57             OSL_FAIL(sMsg.getStr());
  58         }
  59     }
  60 #else
  61     catch(css::uno::Exception&){}
  62 #endif
  63 }
  64
  65 ItemHolder2::~ItemHolder2()
  66 {
  67     impl_releaseAllItems();
  68 }
  69
  70 void ItemHolder2::holdConfigItem(EItem eItem)
  71 {
  72     static ItemHolder2* pHolder = new ItemHolder2();
  73     pHolder->impl_addItem(eItem);
  74 }
  75
  76 void SAL_CALL ItemHolder2::disposing(const css::lang::EventObject&)
  77     throw(css::uno::RuntimeException, std::exception)
  78 {
  79     impl_releaseAllItems();
  80 }
  81
  82 void ItemHolder2::impl_addItem(EItem eItem)
  83 {
  84     ::osl::ResettableMutexGuard aLock(m_aLock);
  85
  86     TItems::const_iterator pIt;
  87     for (  pIt  = m_lItems.begin();
  88            pIt != m_lItems.end()  ;
  89          ++pIt                    )
  90     {
  91         const TItemInfo& rInfo = *pIt;
  92         if (rInfo.eItem == eItem)
  93             return;
  94     }
  95
  96     TItemInfo aNewItem;
  97     aNewItem.eItem = eItem;
  98     impl_newItem(aNewItem);
  99     if (aNewItem.pItem)
 100         m_lItems.push_back(aNewItem);
 101 }
 102
 103 void ItemHolder2::impl_releaseAllItems()
 104 {
 105     ::osl::ResettableMutexGuard aLock(m_aLock);
 106
 107     TItems::iterator pIt;
 108     for (  pIt  = m_lItems.begin();
 109            pIt != m_lItems.end()  ;
 110          ++pIt                    )
 111     {
 112         TItemInfo& rInfo = *pIt;
 113         impl_deleteItem(rInfo);
 114     }
 115     m_lItems.clear();
 116 }
 117
 118 void ItemHolder2::impl_newItem(TItemInfo& rItem)
 119 {
 120     switch(rItem.eItem)
 121     {
 122         case E_CJKOPTIONS :
 123             rItem.pItem = new SvtCJKOptions();
 124             break;
 125
 126         case E_CTLOPTIONS :
 127             rItem.pItem = new SvtCTLOptions();
 128             break;
 129
 130         case E_LANGUAGEOPTIONS :
 131 // capsulate CTL and CJL options !            rItem.pItem = new SvtLanguageOptions();
 132             break;
 133
 134         default:
 135             OSL_ASSERT(false);
 136             break;
 137     }
 138 }
 139
 140 void ItemHolder2::impl_deleteItem(TItemInfo& rItem)
 141 {
 142     if (rItem.pItem)
 143     {
 144         delete rItem.pItem;
 145         rItem.pItem = 0;
 146     }
 147 }
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */