Line data    Source code

       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             : #ifndef LAZYDELETE_CXX
      21             : #define LAZYDELETE_CXX
      22             : 
      23             : #include "vcl/window.hxx"
      24             : #include "vcl/menu.hxx"
      25             : #include "vcl/lazydelete.hxx"
      26             : #include "svdata.hxx"
      27             : 
      28             : namespace vcl {
      29             : 
      30          42 : LazyDeletorBase::LazyDeletorBase()
      31             : {
      32          42 : }
      33             : 
      34          34 : LazyDeletorBase::~LazyDeletorBase()
      35             : {
      36          34 : }
      37             : 
      38             : // instantiate instance pointers for LazyDeletor<Window,Menu>
      39             : template<> LazyDeletor<Window>* LazyDeletor<Window>::s_pOneInstance = NULL;
      40             : template<> LazyDeletor<Menu>* LazyDeletor<Menu>::s_pOneInstance = NULL;
      41             : 
      42             : // a list for all LazyeDeletor<T> singletons
      43          36 : static std::vector< LazyDeletorBase* > lcl_aDeletors;
      44             : 
      45          42 : void LazyDelete::addDeletor( LazyDeletorBase* i_pDel )
      46             : {
      47          42 :     lcl_aDeletors.push_back( i_pDel );
      48          42 : }
      49             : 
      50         846 : void LazyDelete::flush()
      51             : {
      52         846 :     unsigned int nCount = lcl_aDeletors.size();
      53         880 :     for( unsigned int i = 0; i < nCount; i++ )
      54          34 :         delete lcl_aDeletors[i];
      55         846 :     lcl_aDeletors.clear();
      56         846 : }
      57             : 
      58             : // specialized is_less function for Window
      59           0 : template<> bool LazyDeletor<Window>::is_less( Window* left, Window* right )
      60             : {
      61           0 :     return (left != right && right->IsChild( left, sal_True )) ? true : false;
      62             : }
      63             : 
      64             : #ifndef LINUX
      65             : // specialized is_less function for Menu
      66             : template<> bool LazyDeletor<Menu>::is_less( Menu* left, Menu* right )
      67             : {
      68             :     while( left && left != right )
      69             :         left = left->ImplGetStartedFrom();
      70             :     return left != NULL;
      71             : }
      72             : #endif
      73             : 
      74          66 : DeleteOnDeinitBase::~DeleteOnDeinitBase()
      75             : {
      76          66 :     ImplSVData* pSVData = ImplGetSVData();
      77          66 :     if( pSVData && pSVData->mpDeinitDeleteList != NULL )
      78          66 :         pSVData->mpDeinitDeleteList->remove( this );
      79          66 : }
      80             : 
      81          66 : void DeleteOnDeinitBase::addDeinitContainer( DeleteOnDeinitBase* i_pContainer )
      82             : {
      83          66 :     ImplSVData* pSVData = ImplGetSVData();
      84          66 :     if( ! pSVData )
      85             :     {
      86           0 :         ImplInitSVData();
      87           0 :         pSVData = ImplGetSVData();
      88             :     }
      89             : 
      90             :     DBG_ASSERT( ! pSVData->mbDeInit, "DeleteOnDeinit added after DeiInitVCL !" );
      91          66 :     if( pSVData->mbDeInit )
      92          66 :         return;
      93             : 
      94          66 :     if( pSVData->mpDeinitDeleteList == NULL )
      95           7 :         pSVData->mpDeinitDeleteList = new std::list< DeleteOnDeinitBase* >();
      96          66 :     pSVData->mpDeinitDeleteList->push_back( i_pContainer );
      97             : }
      98             : 
      99           0 : void DeleteOnDeinitBase::ImplDeleteOnDeInit()
     100             : {
     101           0 :     ImplSVData* pSVData = ImplGetSVData();
     102           0 :     if( pSVData->mpDeinitDeleteList )
     103             :     {
     104           0 :         for( std::list< vcl::DeleteOnDeinitBase* >::iterator it = pSVData->mpDeinitDeleteList->begin();
     105           0 :              it != pSVData->mpDeinitDeleteList->end(); ++it )
     106             :         {
     107           0 :             (*it)->doCleanup();
     108             :         }
     109           0 :         delete pSVData->mpDeinitDeleteList;
     110           0 :         pSVData->mpDeinitDeleteList = NULL;
     111             :     }
     112           0 : }
     113             : 
     114         108 : } // namespace vcl
     115             : 
     116             : #endif
     117             : 
     118             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */