]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/dynarray.h
html help : added '?' icon to root node of contents panel
[wxWidgets.git] / include / wx / dynarray.h
index b05f260955c26951005da67ec6e2de47e0987a41..a3c4017ada52beba2b7d6caa86a49fa6394d8beb 100644 (file)
  callback compare function for quick sort
  must return negative value, 0 or positive value if pItem1 <, = or > pItem2
  */
  callback compare function for quick sort
  must return negative value, 0 or positive value if pItem1 <, = or > pItem2
  */
-
-#if defined(__VISUALC__)
-  #define   CMPFUNC_CONV    _cdecl
-#elif defined(__VISAGECPP__)
-  #define   CMPFUNC_CONV    _Optlink
-#else   // !Visual C++
-  #define   CMPFUNC_CONV
-#endif  // compiler
-typedef int (CMPFUNC_CONV *CMPFUNC)(const void* pItem1, const void* pItem2);
+typedef int (wxCMPFUNC_CONV *CMPFUNC)(const void* pItem1, const void* pItem2);
 
 // ----------------------------------------------------------------------------
 /**
 
 // ----------------------------------------------------------------------------
 /**
@@ -159,6 +151,11 @@ private:
 // template classes
 // ============================================================================
 
 // template classes
 // ============================================================================
 
+// resolves the name conflict between the wxT() macor and T typedef: we can't
+// use wxT() inside WX_DEFINE_ARRAY!
+#define _WX_ERROR_SIZEOF   wxT("illegal use of DEFINE_ARRAY")
+#define _WX_ERROR_REMOVE   wxT("removing inexisting element in wxArray::Remove")
+
 // ----------------------------------------------------------------------------
 // This macro generates a new array class. It is intended for storage of simple
 // types of sizeof()<=sizeof(long) or pointers if sizeof(pointer)<=sizeof(long)
 // ----------------------------------------------------------------------------
 // This macro generates a new array class. It is intended for storage of simple
 // types of sizeof()<=sizeof(long) or pointers if sizeof(pointer)<=sizeof(long)
@@ -168,13 +165,18 @@ private:
 //    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
 // so using a temporary variable instead.
 // ----------------------------------------------------------------------------
 //    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
 // so using a temporary variable instead.
 // ----------------------------------------------------------------------------
-#define  _WX_DEFINE_ARRAY(T, name)                                  \
+#define  _WX_DEFINE_ARRAY(T, name, classexp)                        \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T *pItem1, T *pItem2);       \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T *pItem1, T *pItem2);       \
-class WXDLLEXPORT name : public wxBaseArray                         \
+classexp name : public wxBaseArray                                  \
 {                                                                   \
 public:                                                             \
   name()                                                            \
 {                                                                   \
 public:                                                             \
   name()                                                            \
-    { wxASSERT( sizeof(T) <= sizeof(long) ); }                      \
+  {                                                                 \
+    size_t type = sizeof(T);                                        \
+    size_t sizelong = sizeof(long);                                 \
+    if ( type > sizelong )                                          \
+      { wxFAIL_MSG( _WX_ERROR_SIZEOF ); }                           \
+  }                                                                 \
                                                                     \
   name& operator=(const name& src)                                  \
     { wxBaseArray* temp = (wxBaseArray*) this;                      \
                                                                     \
   name& operator=(const name& src)                                  \
     { wxBaseArray* temp = (wxBaseArray*) this;                      \
@@ -200,7 +202,7 @@ public:                                                             \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
       wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
       wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
-        _T("removing inexisting element in wxArray::Remove") );     \
+         _WX_ERROR_REMOVE);                                         \
       wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
   void Sort(CMPFUNC##T fCmp) { wxBaseArray::Sort((CMPFUNC)fCmp); }  \
       wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
   void Sort(CMPFUNC##T fCmp) { wxBaseArray::Sort((CMPFUNC)fCmp); }  \
@@ -226,13 +228,18 @@ public:                                                             \
 //    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
 // so using a temporary variable instead.
 // ----------------------------------------------------------------------------
 //    { ((wxBaseArray *)this)->operator=((const wxBaseArray&)src);
 // so using a temporary variable instead.
 // ----------------------------------------------------------------------------
-#define  _WX_DEFINE_SORTED_ARRAY(T, name)                           \
+#define  _WX_DEFINE_SORTED_ARRAY(T, name, classexp)                 \
 typedef int (CMPFUNC_CONV *SCMPFUNC##T)(T pItem1, T pItem2);        \
 typedef int (CMPFUNC_CONV *SCMPFUNC##T)(T pItem1, T pItem2);        \
-class WXDLLEXPORT name : public wxBaseArray                         \
+classexp name : public wxBaseArray                                  \
 {                                                                   \
 public:                                                             \
   name(SCMPFUNC##T fn)                                              \
 {                                                                   \
 public:                                                             \
   name(SCMPFUNC##T fn)                                              \
-    { wxASSERT( sizeof(T) <= sizeof(long) ); m_fnCompare = fn; }    \
+  { size_t type = sizeof(T);                                        \
+    size_t sizelong = sizeof(long);                                 \
+    if ( type > sizelong )                                          \
+      { wxFAIL_MSG( _WX_ERROR_SIZEOF ); }                           \
+    m_fnCompare = fn;                                               \
+  }                                                                 \
                                                                     \
   name& operator=(const name& src)                                  \
     { wxBaseArray* temp = (wxBaseArray*) this;                      \
                                                                     \
   name& operator=(const name& src)                                  \
     { wxBaseArray* temp = (wxBaseArray*) this;                      \
@@ -257,7 +264,7 @@ public:                                                             \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
       wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
   void Remove(T Item)                                               \
     { int iIndex = Index(Item);                                     \
       wxCHECK2_MSG( iIndex != wxNOT_FOUND, return,                  \
-        _T("removing inexisting element in wxArray::Remove") );     \
+        _WX_ERROR_REMOVE );                                         \
       wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
 private:                                                            \
       wxBaseArray::Remove((size_t)iIndex); }                        \
                                                                     \
 private:                                                            \
@@ -267,9 +274,9 @@ private:                                                            \
 // ----------------------------------------------------------------------------
 // see WX_DECLARE_OBJARRAY and WX_DEFINE_OBJARRAY
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // see WX_DECLARE_OBJARRAY and WX_DEFINE_OBJARRAY
 // ----------------------------------------------------------------------------
-#define _WX_DECLARE_OBJARRAY(T, name)                               \
+#define _WX_DECLARE_OBJARRAY(T, name, classexp)                     \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T** pItem1, T** pItem2);     \
 typedef int (CMPFUNC_CONV *CMPFUNC##T)(T** pItem1, T** pItem2);     \
-class WXDLLEXPORT name : public wxBaseArray                         \
+classexp name : public wxBaseArray                                  \
 {                                                                   \
 public:                                                             \
   name() { }                                                        \
 {                                                                   \
 public:                                                             \
   name() { }                                                        \
@@ -333,15 +340,17 @@ private:                                                            \
 
    @memo declare and define array class 'name' containing elements of type 'T'
   */
 
    @memo declare and define array class 'name' containing elements of type 'T'
   */
-#define WX_DEFINE_ARRAY(T, name)  typedef T _A##name;                        \
-                                  _WX_DEFINE_ARRAY(_A##name, name)
+#define WX_DEFINE_ARRAY(T, name)                \
+    typedef T _A##name;                         \
+    _WX_DEFINE_ARRAY(_A##name, name, class)
 
   /**
    This macro does the same as WX_DEFINE_ARRAY except that the array will be
    sorted with the specified compare function.
    */
 
   /**
    This macro does the same as WX_DEFINE_ARRAY except that the array will be
    sorted with the specified compare function.
    */
-#define WX_DEFINE_SORTED_ARRAY(T, name)  typedef T _A##name;                 \
-                                  _WX_DEFINE_SORTED_ARRAY(_A##name, name)
+#define WX_DEFINE_SORTED_ARRAY(T, name)             \
+    typedef T _A##name;                             \
+    _WX_DEFINE_SORTED_ARRAY(_A##name, name, class)
 
   /**
    This macro generates a new objarrays class which owns the objects it
 
   /**
    This macro generates a new objarrays class which owns the objects it
@@ -378,8 +387,10 @@ private:                                                            \
 
    @memo declare objarray class 'name' containing elements of type 'T'
   */
 
    @memo declare objarray class 'name' containing elements of type 'T'
   */
-#define WX_DECLARE_OBJARRAY(T, name)  typedef T _L##name;                 \
-                                      _WX_DECLARE_OBJARRAY(_L##name, name)
+#define WX_DECLARE_OBJARRAY(T, name)            \
+    typedef T _L##name;                         \
+    _WX_DECLARE_OBJARRAY(_L##name, name, class)
+
   /**
     To use an objarray class you must
     <ll>
   /**
     To use an objarray class you must
     <ll>
@@ -400,18 +411,32 @@ private:                                                            \
 #define WX_DEFINE_OBJARRAY(name)       "don't forget to include arrimpl.cpp!"
 //@}
 
 #define WX_DEFINE_OBJARRAY(name)       "don't forget to include arrimpl.cpp!"
 //@}
 
+// these macros do the same thing as the WX_XXX ones above, but should be used
+// inside the library for user visible classes because otherwise they wouldn't
+// be visible from outside (when using wxWindows as DLL under Windows)
+#define WX_DEFINE_EXPORTED_ARRAY(T, name)               \
+    typedef T _A##name;                                 \
+    _WX_DEFINE_ARRAY(_A##name, name, class WXDLLEXPORT)
+
+#define WX_DEFINE_SORTED_EXPORTED_ARRAY(T, name)        \
+    typedef T _A##name;                                 \
+    _WX_DEFINE_SORTED_ARRAY(_A##name, name, class WXDLLEXPORT)
+
+#define WX_DECLARE_EXPORTED_OBJARRAY(T, name)           \
+    typedef T _L##name;                                 \
+    _WX_DECLARE_OBJARRAY(_L##name, name, class WXDLLEXPORT)
+
 // ----------------------------------------------------------------------------
 /** @name Some commonly used predefined arrays */
 // ----------------------------------------------------------------------------
 /** @name Some commonly used predefined arrays */
-// # overhead if not used?
 // ----------------------------------------------------------------------------
 
 //@{
   /** @name ArrayInt */
 // ----------------------------------------------------------------------------
 
 //@{
   /** @name ArrayInt */
-WX_DEFINE_ARRAY(int,    wxArrayInt);
+WX_DEFINE_EXPORTED_ARRAY(int, wxArrayInt);
   /** @name ArrayLong */
   /** @name ArrayLong */
-WX_DEFINE_ARRAY(long,   wxArrayLong);
+WX_DEFINE_EXPORTED_ARRAY(long, wxArrayLong);
   /** @name ArrayPtrVoid */
   /** @name ArrayPtrVoid */
-WX_DEFINE_ARRAY(void *, wxArrayPtrVoid);
+WX_DEFINE_EXPORTED_ARRAY(void *, wxArrayPtrVoid);
 //@}
 
 //@}
 //@}
 
 //@}
@@ -436,5 +461,6 @@ WX_DEFINE_ARRAY(void *, wxArrayPtrVoid);
                                                                               \
         array.Empty();                                                        \
     }
                                                                               \
         array.Empty();                                                        \
     }
+
 #endif // _DYNARRAY_H
 
 #endif // _DYNARRAY_H