1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 // MARKER(update_precomp.py): autogen include statement, do not remove 24 #include "precompiled_vcl.hxx" 25 26 #ifndef LAZYDELETE_CXX 27 #define LAZYDELETE_CXX 28 29 #include "vcl/window.hxx" 30 #include "vcl/menu.hxx" 31 #include "vcl/lazydelete.hxx" 32 #include "svdata.hxx" 33 34 namespace vcl { 35 36 LazyDeletorBase::LazyDeletorBase() 37 { 38 } 39 40 LazyDeletorBase::~LazyDeletorBase() 41 { 42 } 43 44 // instantiate instance pointers for LazyDeletor<Window,Menu> 45 template<> LazyDeletor<Window>* LazyDeletor<Window>::s_pOneInstance = NULL; 46 template<> LazyDeletor<Menu>* LazyDeletor<Menu>::s_pOneInstance = NULL; 47 48 // a list for all LazyeDeletor<T> singletons 49 static std::vector< LazyDeletorBase* > lcl_aDeletors; 50 51 void LazyDelete::addDeletor( LazyDeletorBase* i_pDel ) 52 { 53 lcl_aDeletors.push_back( i_pDel ); 54 } 55 56 void LazyDelete::flush() 57 { 58 unsigned int nCount = lcl_aDeletors.size(); 59 for( unsigned int i = 0; i < nCount; i++ ) 60 delete lcl_aDeletors[i]; 61 lcl_aDeletors.clear(); 62 } 63 64 // specialized is_less function for Window 65 template<> bool LazyDeletor<Window>::is_less( Window* left, Window* right ) 66 { 67 return (left != right && right->IsChild( left, sal_True )) ? true : false; 68 } 69 70 // specialized is_less function for Menu 71 template<> bool LazyDeletor<Menu>::is_less( Menu* left, Menu* right ) 72 { 73 while( left && left != right ) 74 left = left->ImplGetStartedFrom(); 75 return left != NULL; 76 } 77 78 DeleteOnDeinitBase::~DeleteOnDeinitBase() 79 { 80 ImplSVData* pSVData = ImplGetSVData(); 81 if( pSVData && pSVData->mpDeinitDeleteList != NULL ) 82 pSVData->mpDeinitDeleteList->remove( this ); 83 } 84 85 void DeleteOnDeinitBase::addDeinitContainer( DeleteOnDeinitBase* i_pContainer ) 86 { 87 ImplSVData* pSVData = ImplGetSVData(); 88 if( ! pSVData ) 89 { 90 ImplInitSVData(); 91 pSVData = ImplGetSVData(); 92 } 93 94 DBG_ASSERT( ! pSVData->mbDeInit, "DeleteOnDeinit added after DeiInitVCL !" ); 95 if( pSVData->mbDeInit ) 96 return; 97 98 if( pSVData->mpDeinitDeleteList == NULL ) 99 pSVData->mpDeinitDeleteList = new std::list< DeleteOnDeinitBase* >(); 100 pSVData->mpDeinitDeleteList->push_back( i_pContainer ); 101 } 102 103 void DeleteOnDeinitBase::ImplDeleteOnDeInit() 104 { 105 ImplSVData* pSVData = ImplGetSVData(); 106 if( pSVData->mpDeinitDeleteList ) 107 { 108 for( std::list< vcl::DeleteOnDeinitBase* >::iterator it = pSVData->mpDeinitDeleteList->begin(); 109 it != pSVData->mpDeinitDeleteList->end(); ++it ) 110 { 111 (*it)->doCleanup(); 112 } 113 delete pSVData->mpDeinitDeleteList; 114 pSVData->mpDeinitDeleteList = NULL; 115 } 116 } 117 118 } // namespace vcl 119 120 #endif 121 122