From 75c6c5453173855db3069527c5f84c02c7498cd3 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Sat, 30 May 1998 23:42:51 +0000 Subject: [PATCH] helper file for WX_DEFINE_LIST: dynamic list implementation git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- include/wx/listimpl.cpp | 111 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 include/wx/listimpl.cpp diff --git a/include/wx/listimpl.cpp b/include/wx/listimpl.cpp new file mode 100644 index 0000000000..e3513099c8 --- /dev/null +++ b/include/wx/listimpl.cpp @@ -0,0 +1,111 @@ +/////////////////////////////////////////////////////////////////////////////// +// Name: listimpl.cpp +// Purpose: helper file for implementation of dynamic lists +// Author: Vadim Zeitlin +// Modified by: +// Created: 16.10.97 +// RCS-ID: $Id$ +// Copyright: (c) 1997 Vadim Zeitlin +// Licence: wxWindows license +/////////////////////////////////////////////////////////////////////////////// + +/***************************************************************************** + * Purpose: implements methods of "template" class declared in DECLARE_LIST * + * 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_LIST * + * 3) #include listimpl.cpp * + * 4) WX_DEFINE_LIST * + *****************************************************************************/ + +// macro implements remaining (not inline) methods of template list +// (it's private to this file) +#define _DEFINE_LIST(T, name) \ +name::~name() \ +{ \ + Empty(); \ +} \ + \ +void name::DoCopy(const name& src) \ +{ \ + for ( uint ui = 0; ui < src.Count(); ui++ ) \ + Add(src[ui]); \ +} \ + \ +name& name::operator=(const name& src) \ +{ \ + Empty(); \ + DoCopy(src); \ + \ + return *this; \ +} \ + \ +name::name(const name& src) \ +{ \ + DoCopy(src); \ +} \ + \ +void name::Empty() \ +{ \ + for ( uint ui = 0; ui < Count(); ui++ ) \ + delete (T*)BaseArray::Item(ui); \ + \ + BaseArray::Clear(); \ +} \ + \ +void name::Remove(uint uiIndex) \ +{ \ + wxCHECK( uiIndex < Count() ); \ + \ + delete (T*)BaseArray::Item(uiIndex); \ + \ + BaseArray::Remove(uiIndex); \ +} \ + \ +void name::Add(const T& item) \ +{ \ + T* pItem = new T(item); \ + if ( pItem != NULL ) \ + Add(pItem); \ +} \ + \ +void name::Insert(const T& item, uint uiIndex) \ +{ \ + T* pItem = new T(item); \ + if ( pItem != NULL ) \ + Insert(pItem, uiIndex); \ +} \ + \ +int name::Index(const T& Item, Bool bFromEnd) const \ +{ \ + if ( bFromEnd ) { \ + if ( Count() > 0 ) { \ + uint ui = Count() - 1; \ + do { \ + if ( (T*)BaseArray::Item(ui) == &Item ) \ + return ui; \ + ui--; \ + } \ + while ( ui != 0 ); \ + } \ + } \ + else { \ + for( uint ui = 0; ui < Count(); ui++ ) { \ + if( (T*)BaseArray::Item(ui) == &Item ) \ + return ui; \ + } \ + } \ + \ + return NOT_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_LIST +#define WX_DEFINE_LIST(name) _DEFINE_LIST(_L##name, name) + +// don't pollute preprocessor's name space +#undef _DEFINE_LIST + -- 2.45.2