include/wx/stack.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/stack.h
   3 // Purpose:     STL stack clone
   4 // Author:      Lindsay Mathieson
   5 // Modified by:
   6 // Created:     30.07.2001
   7 // Copyright:   (c) 2001 Lindsay Mathieson <lindsay@mathieson.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_STACK_H_
  12 #define _WX_STACK_H_
  13
  14 #include "wx/vector.h"
  15
  16 #define WX_DECLARE_STACK(obj, cls)\
  17 class cls : public wxVectorBase\
  18 {\
  19     WX_DECLARE_VECTORBASE(obj, cls);\
  20 public:\
  21     void push(const obj& o)\
  22     {\
  23         if ( !Alloc(size() + 1) )\
  24         {\
  25             wxFAIL_MSG(_T("failed to extend stack"));\
  26         }\
  27         Append(new obj(o));\
  28     };\
  29 \
  30     void pop()\
  31     {\
  32         RemoveAt(size() - 1);\
  33     };\
  34 \
  35     obj& top()\
  36     {\
  37         return *(obj *) GetItem(size() - 1);\
  38     };\
  39     const obj& top() const\
  40     {\
  41         return *(obj *) GetItem(size() - 1);\
  42     };\
  43 }
  44
  45 #endif // _WX_STACK_H_
  46