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- ///////////////////////////////////////////////////////////////////////////////
- // Name: wx/arrimpl.cpp
- // Purpose: helper file for implementation of dynamic lists
- // Author: Vadim Zeitlin
- // Modified by:
- // Created: 16.10.97
- // Copyright: (c) 1997 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
- // Licence: wxWindows licence
- ///////////////////////////////////////////////////////////////////////////////
- /*****************************************************************************
- * Purpose: implements methods of "template" class declared in *
- * DECLARE_OBJARRAY macro and which couldn't be implemented inline *
- * (because they need the full definition of type T in scope) *
- * *
- * Usage: 1) #include dynarray.h *
- * 2) WX_DECLARE_OBJARRAY *
- * 3) #include arrimpl.cpp *
- * 4) WX_DEFINE_OBJARRAY *
- *****************************************************************************/
- // needed to resolve the conflict between global T and macro parameter T
- #define _WX_ERROR_REMOVE2(x) wxT("bad index in ") wxT(#x) wxT("::RemoveAt()")
- // macro implements remaining (not inline) methods of template list
- // (it's private to this file)
- #undef _DEFINE_OBJARRAY
- #define _DEFINE_OBJARRAY(T, name) \
- name::~name() \
- { \
- Empty(); \
- } \
- \
- void name::DoCopy(const name& src) \
- { \
- for ( size_t ui = 0; ui < src.size(); ui++ ) \
- Add(src[ui]); \
- } \
- \
- name& name::operator=(const name& src) \
- { \
- Empty(); \
- DoCopy(src); \
- \
- return *this; \
- } \
- \
- name::name(const name& src) : wxArrayPtrVoid() \
- { \
- DoCopy(src); \
- } \
- \
- void name::DoEmpty() \
- { \
- for ( size_t ui = 0; ui < size(); ui++ ) \
- delete (T*)base_array::operator[](ui); \
- } \
- \
- void name::RemoveAt(size_t uiIndex, size_t nRemove) \
- { \
- wxCHECK_RET( uiIndex < size(), _WX_ERROR_REMOVE2(name) ); \
- \
- for (size_t i = 0; i < nRemove; i++ ) \
- delete (T*)base_array::operator[](uiIndex + i); \
- \
- base_array::erase(begin() + uiIndex, begin() + uiIndex + nRemove); \
- } \
- \
- void name::Add(const T& item, size_t nInsert) \
- { \
- if (nInsert == 0) \
- return; \
- T* pItem = new T(item); \
- size_t nOldSize = size(); \
- if ( pItem != NULL ) \
- base_array::insert(end(), nInsert, pItem); \
- for (size_t i = 1; i < nInsert; i++) \
- base_array::operator[](nOldSize + i) = new T(item); \
- } \
- \
- void name::Insert(const T& item, size_t uiIndex, size_t nInsert) \
- { \
- if (nInsert == 0) \
- return; \
- T* pItem = new T(item); \
- if ( pItem != NULL ) \
- base_array::insert(begin() + uiIndex, nInsert, pItem); \
- for (size_t i = 1; i < nInsert; i++) \
- base_array::operator[](uiIndex + i) = new T(item); \
- } \
- \
- int name::Index(const T& item, bool bFromEnd) const \
- { \
- if ( bFromEnd ) { \
- if ( size() > 0 ) { \
- size_t ui = size() - 1; \
- do { \
- if ( (T*)base_array::operator[](ui) == &item ) \
- return static_cast<int>(ui); \
- ui--; \
- } \
- while ( ui != 0 ); \
- } \
- } \
- else { \
- for( size_t ui = 0; ui < size(); ui++ ) { \
- if( (T*)base_array::operator[](ui) == &item ) \
- return static_cast<int>(ui); \
- } \
- } \
- \
- return wxNOT_FOUND; \
- }
- // redefine the macro so that now it will generate the class implementation
- // old value would provoke a compile-time error if this file is not included
- #undef WX_DEFINE_OBJARRAY
- #define WX_DEFINE_OBJARRAY(name) _DEFINE_OBJARRAY(_wxObjArray##name, name)
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