projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 0297f5c6 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: listimpl.cpp | |
| 3 | // Purpose: helper file for implementation of dynamic lists | |
| 4 | // Author: Vadim Zeitlin | |
| e90c1d2a | 5 | // Modified by: |
| 0297f5c6 VZ |
6 | // Created: 16.10.97 |
| 7 | // RCS-ID: $Id$ | |
| 8 | // Copyright: (c) 1997 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
| 9 | // Licence: wxWindows license | |
| 10 | /////////////////////////////////////////////////////////////////////////////// | |
| 11 | ||
| 12 | /***************************************************************************** | |
| 13 | * Purpose: implements methods of "template" class declared in * | |
| 14 | * DECLARE_OBJARRAY macro and which couldn't be implemented inline * | |
| 15 | * (because they need the full definition of type T in scope) * | |
| 16 | * * | |
| 17 | * Usage: 1) #include dynarray.h * | |
| 18 | * 2) WX_DECLARE_OBJARRAY * | |
| 19 | * 3) #include arrimpl.cpp * | |
| 20 | * 4) WX_DEFINE_OBJARRAY * | |
| 21 | *****************************************************************************/ | |
| 22 | ||
| e90c1d2a | 23 | // needed to resolve the conflict between global T and macro parameter T |
| 223d09f6 | 24 | #define _WX_ERROR_REMOVE2(x) wxT("bad index in " #x "::Remove()") |
| e90c1d2a | 25 | |
| 0297f5c6 VZ |
26 | // macro implements remaining (not inline) methods of template list |
| 27 | // (it's private to this file) | |
| 22692cf6 VZ |
28 | #undef _DEFINE_OBJARRAY |
| 29 | #define _DEFINE_OBJARRAY(T, name) \ | |
| 0297f5c6 VZ |
30 | name::~name() \ |
| 31 | { \ | |
| 32 | Empty(); \ | |
| 33 | } \ | |
| 34 | \ | |
| 35 | void name::DoCopy(const name& src) \ | |
| 36 | { \ | |
| 22692cf6 | 37 | for ( size_t ui = 0; ui < src.Count(); ui++ ) \ |
| 0297f5c6 VZ |
38 | Add(src[ui]); \ |
| 39 | } \ | |
| 40 | \ | |
| 41 | name& name::operator=(const name& src) \ | |
| 42 | { \ | |
| 43 | Empty(); \ | |
| 44 | DoCopy(src); \ | |
| 45 | \ | |
| 46 | return *this; \ | |
| 47 | } \ | |
| 48 | \ | |
| 49 | name::name(const name& src) \ | |
| 50 | { \ | |
| 51 | DoCopy(src); \ | |
| 52 | } \ | |
| 53 | \ | |
| 54 | void name::Empty() \ | |
| 55 | { \ | |
| 22692cf6 VZ |
56 | for ( size_t ui = 0; ui < Count(); ui++ ) \ |
| 57 | delete (T*)wxBaseArray::Item(ui); \ | |
| 0297f5c6 | 58 | \ |
| 22692cf6 | 59 | wxBaseArray::Clear(); \ |
| 0297f5c6 VZ |
60 | } \ |
| 61 | \ | |
| 22692cf6 | 62 | void name::Remove(size_t uiIndex) \ |
| 0297f5c6 | 63 | { \ |
| e90c1d2a | 64 | wxCHECK_RET( uiIndex < Count(), _WX_ERROR_REMOVE2(name) ); \ |
| 0297f5c6 | 65 | \ |
| 22692cf6 | 66 | delete (T*)wxBaseArray::Item(uiIndex); \ |
| 0297f5c6 | 67 | \ |
| 22692cf6 | 68 | wxBaseArray::Remove(uiIndex); \ |
| 0297f5c6 VZ |
69 | } \ |
| 70 | \ | |
| 71 | void name::Add(const T& item) \ | |
| 72 | { \ | |
| 73 | T* pItem = new T(item); \ | |
| 74 | if ( pItem != NULL ) \ | |
| 75 | Add(pItem); \ | |
| 76 | } \ | |
| 77 | \ | |
| 22692cf6 | 78 | void name::Insert(const T& item, size_t uiIndex) \ |
| 0297f5c6 VZ |
79 | { \ |
| 80 | T* pItem = new T(item); \ | |
| 81 | if ( pItem != NULL ) \ | |
| 82 | Insert(pItem, uiIndex); \ | |
| 83 | } \ | |
| 84 | \ | |
| 22692cf6 | 85 | int name::Index(const T& Item, bool bFromEnd) const \ |
| 0297f5c6 VZ |
86 | { \ |
| 87 | if ( bFromEnd ) { \ | |
| 88 | if ( Count() > 0 ) { \ | |
| 22692cf6 | 89 | size_t ui = Count() - 1; \ |
| 0297f5c6 | 90 | do { \ |
| 22692cf6 | 91 | if ( (T*)wxBaseArray::Item(ui) == &Item ) \ |
| 0297f5c6 VZ |
92 | return ui; \ |
| 93 | ui--; \ | |
| 94 | } \ | |
| 95 | while ( ui != 0 ); \ | |
| 96 | } \ | |
| 97 | } \ | |
| 98 | else { \ | |
| 22692cf6 VZ |
99 | for( size_t ui = 0; ui < Count(); ui++ ) { \ |
| 100 | if( (T*)wxBaseArray::Item(ui) == &Item ) \ | |
| 0297f5c6 VZ |
101 | return ui; \ |
| 102 | } \ | |
| 103 | } \ | |
| 104 | \ | |
| e90c1d2a VZ |
105 | return wxNOT_FOUND; \ |
| 106 | } | |
| 0297f5c6 VZ |
107 | |
| 108 | // redefine the macro so that now it will generate the class implementation | |
| 109 | // old value would provoke a compile-time error if this file is not included | |
| 110 | #undef WX_DEFINE_OBJARRAY | |
| 111 | #define WX_DEFINE_OBJARRAY(name) _DEFINE_OBJARRAY(_L##name, name) |