]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/list.h
Minor corrections to make dist after reports
[wxWidgets.git] / include / wx / list.h
index 4a8541d37208fa617b0c823cdd9afcda666f2cf3..a09bc6158dd67fe8c7846ec558728ae792506414 100644 (file)
@@ -22,8 +22,8 @@
   like the old class.
 */
 
-#ifndef _WX_LISTH__
-#define _WX_LISTH__
+#ifndef _WX_LIST_H_
+#define _WX_LIST_H_
 
 // -----------------------------------------------------------------------------
 // headers
@@ -54,28 +54,12 @@ extern "C"
 typedef int (* LINKAGEMODE wxSortCompareFunction)(const void *elem1, const void *elem2);
 }
 
-class WXDLLIMPEXP_BASE wxObjectListNode;
+class WXDLLIMPEXP_FWD_BASE wxObjectListNode;
 typedef wxObjectListNode wxNode;
 
 //
 typedef int (* LINKAGEMODE wxListIterateFunction)(void *current);
 
-// ----------------------------------------------------------------------------
-// constants
-// ----------------------------------------------------------------------------
-
-#if !defined(wxENUM_KEY_TYPE_DEFINED)
-#define wxENUM_KEY_TYPE_DEFINED
-
-enum wxKeyType
-{
-    wxKEY_NONE,
-    wxKEY_INTEGER,
-    wxKEY_STRING
-};
-
-#endif
-
 #if wxUSE_STL
 
 #define wxLIST_COMPATIBILITY
@@ -93,10 +77,10 @@ enum wxKeyType
 #define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \
     WX_DECLARE_LIST_XO(elT*, liT, decl)
 
-#if !defined( __VISUALC__ )
+#if !defined(__VISUALC__) || __VISUALC__ >= 1300 // == !VC6
 
 template<class T>
-class WXDLLIMPEXP_BASE wxList_SortFunction
+class wxList_SortFunction
 {
 public:
     wxList_SortFunction(wxSortCompareFunction f) : m_f(f) { }
@@ -107,12 +91,12 @@ private:
 };
 
 #define WX_LIST_SORTFUNCTION( elT, f ) wxList_SortFunction<elT>(f)
-#define VC6_WORKAROUND(elT, liT, decl)
+#define WX_LIST_VC6_WORKAROUND(elT, liT, decl)
 
-#else // if defined( __VISUALC__ )
+#else // if defined( __VISUALC__ ) && __VISUALC__ < 1300 // == VC6
 
 #define WX_LIST_SORTFUNCTION( elT, f ) std::greater<elT>( f )
-#define VC6_WORKAROUND(elT, liT, decl)                                        \
+#define WX_LIST_VC6_WORKAROUND(elT, liT, decl)                                \
     decl liT;                                                                 \
                                                                               \
     /* Workaround for broken VC6 STL incorrectly requires a std::greater<> */ \
@@ -128,19 +112,26 @@ private:
             bool operator()(const elT X, const elT Y) const                   \
                 {                                                             \
                     return m_CompFunc ?                                       \
-                        ( m_CompFunc( X, Y ) < 0 ) :                          \
+                        ( m_CompFunc( wxListCastElementToVoidPtr(X),          \
+                                      wxListCastElementToVoidPtr(Y) ) < 0 ) : \
                         ( X > Y );                                            \
                 }                                                             \
     };
 
-#endif // defined( __VISUALC__ )
+// helper for std::greater<elT> above:
+template<typename T>
+inline const void *wxListCastElementToVoidPtr(const T* ptr) { return ptr; }
+inline const void *wxListCastElementToVoidPtr(const wxString& str)
+    { return (const char*)str; }
+
+#endif // VC6/!VC6
 
 /*
     Note 1: the outer helper class _WX_LIST_HELPER_##liT below is a workaround
     for mingw 3.2.3 compiler bug that prevents a static function of liT class
     from being exported into dll. A minimal code snippet reproducing the bug:
 
-         struct WXDLLEXPORT Foo
+         struct WXDLLIMPEXP_CORE Foo
          {
             static void Bar();
             struct SomeInnerClass
@@ -173,7 +164,7 @@ private:
         static void DeleteFunction( _WX_LIST_ITEM_TYPE_##liT X );             \
     };                                                                        \
                                                                               \
-    VC6_WORKAROUND(elT, liT, decl)                                            \
+    WX_LIST_VC6_WORKAROUND(elT, liT, decl)                                    \
     decl liT : public std::list<elT>                                          \
     {                                                                         \
     private:                                                                  \
@@ -342,7 +333,7 @@ private:
         ~liT() { Clear(); }                                                   \
                                                                               \
         /* It needs access to our EmptyList */                                \
-        friend decl compatibility_iterator;                                   \
+        friend class compatibility_iterator;                                  \
     }
 
 #define WX_DECLARE_LIST(elementtype, listname)                              \
@@ -351,7 +342,7 @@ private:
     WX_DECLARE_LIST(elementtype, listname)
 
 #define WX_DECLARE_EXPORTED_LIST(elementtype, listname)                     \
-    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT)
+    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLIMPEXP_CORE)
 #define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname)                 \
     WX_DECLARE_EXPORTED_LIST(elementtype, listname)
 
@@ -369,11 +360,6 @@ private:
 
 #else // if !wxUSE_STL
 
-// due to circular header dependencies this function has to be declared here
-// (normally it's found in utils.h which includes itself list.h...)
-#if WXWIN_COMPATIBILITY_2_4
-extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s);
-#endif
 
 // undef it to get rid of old, deprecated functions
 #define wxLIST_COMPATIBILITY
@@ -385,7 +371,7 @@ extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s);
 union wxListKeyValue
 {
     long integer;
-    wxChar *string;
+    wxString *string;
 };
 
 // a struct which may contain both types of keys
@@ -402,15 +388,17 @@ public:
         { }
     wxListKey(long i) : m_keyType(wxKEY_INTEGER)
         { m_key.integer = i; }
-    wxListKey(const wxChar *s) : m_keyType(wxKEY_STRING)
-        { m_key.string = wxStrdup(s); }
     wxListKey(const wxString& s) : m_keyType(wxKEY_STRING)
-        { m_key.string = wxStrdup(s.c_str()); }
+        { m_key.string = new wxString(s); }
+    wxListKey(const char *s) : m_keyType(wxKEY_STRING)
+        { m_key.string = new wxString(s); }
+    wxListKey(const wchar_t *s) : m_keyType(wxKEY_STRING)
+        { m_key.string = new wxString(s); }
 
     // accessors
     wxKeyType GetKeyType() const { return m_keyType; }
-    const wxChar *GetString() const
-        { wxASSERT( m_keyType == wxKEY_STRING ); return m_key.string; }
+    const wxString GetString() const
+        { wxASSERT( m_keyType == wxKEY_STRING ); return *m_key.string; }
     long GetNumber() const
         { wxASSERT( m_keyType == wxKEY_INTEGER ); return m_key.integer; }
 
@@ -423,7 +411,7 @@ public:
     ~wxListKey()
     {
         if ( m_keyType == wxKEY_STRING )
-            free(m_key.string);
+            delete m_key.string;
     }
 
 private:
@@ -437,7 +425,7 @@ private:
 
 extern WXDLLIMPEXP_DATA_BASE(wxListKey) wxDefaultListKey;
 
-class WXDLLIMPEXP_BASE wxListBase;
+class WXDLLIMPEXP_FWD_BASE wxListBase;
 
 class WXDLLIMPEXP_BASE wxNodeBase
 {
@@ -453,11 +441,11 @@ public:
     virtual ~wxNodeBase();
 
     // FIXME no check is done that the list is really keyed on strings
-    const wxChar *GetKeyString() const { return m_key.string; }
+    wxString GetKeyString() const { return *m_key.string; }
     long GetKeyInteger() const { return m_key.integer; }
 
     // Necessary for some existing code
-    void SetKeyString(wxChar* s) { m_key.string = s; }
+    void SetKeyString(const wxString& s) { m_key.string = new wxString(s); }
     void SetKeyInteger(long i) { m_key.integer = i; }
 
 #ifdef wxLIST_COMPATIBILITY
@@ -481,7 +469,7 @@ protected:
     virtual void DeleteData() { }
 public:
     // for wxList::iterator
-    void** GetDataPtr() const { return &(((wxNodeBase*)this)->m_data); }
+    void** GetDataPtr() const { return &(wx_const_cast(wxNodeBase*, this)->m_data); }
 private:
     // optional key stuff
     wxListKeyValue m_key;
@@ -499,11 +487,11 @@ private:
 // a double-linked list class
 // -----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_BASE wxList;
+class WXDLLIMPEXP_FWD_BASE wxList;
 
-class WXDLLIMPEXP_BASE wxListBase : public wxObject
+class WXDLLIMPEXP_BASE wxListBase
 {
-friend class WXDLLIMPEXP_BASE wxNodeBase; // should be able to call DetachNode()
+friend class wxNodeBase; // should be able to call DetachNode()
 friend class wxHashTableBase;   // should be able to call untyped Find()
 
 public:
@@ -560,10 +548,6 @@ protected:
                                    void *data,
                                    const wxListKey& key = wxDefaultListKey) = 0;
 
-// Can't access these from derived classes otherwise (bug in Salford C++?)
-#ifdef __SALFORDC__
-public:
-#endif
 
     // ctors
         // from an array
@@ -607,7 +591,7 @@ protected:
 
         // keyed append
     wxNodeBase *Append(long key, void *object);
-    wxNodeBase *Append(const wxChar *key, void *object);
+    wxNodeBase *Append(const wxString& key, void *object);
 
         // removes node from the list but doesn't delete it (returns pointer
         // to the node or NULL if it wasn't found in the list)
@@ -748,7 +732,7 @@ private:
             : wxListBase(count, (void **)elements) { }                      \
                                                                             \
         name& operator=(const name& list)                                   \
-            { Assign(list); return *this; }                                 \
+            { if (&list != this) Assign(list); return *this; }              \
                                                                             \
         nodetype *GetFirst() const                                          \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
@@ -1036,7 +1020,8 @@ private:
         iterator insert(const iterator& it, const_reference v = value_type())\
         {                                                                   \
             Insert(it.m_node, (const_base_reference)v);                     \
-            return iterator(it.m_node->GetPrevious(), GetLast());           \
+            iterator itprev(it);                                            \
+            return itprev--;                                                \
         }                                                                   \
         void insert(const iterator& it, size_type n, const_reference v = value_type())\
         {                                                                   \
@@ -1112,11 +1097,11 @@ private:
     WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, decl)
 
 #define WX_DECLARE_EXPORTED_LIST(elementtype, listname)                     \
-    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT)
+    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLIMPEXP_CORE)
 
 #define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname)                     \
     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \
-    WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class WXDLLEXPORT)
+    WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class WXDLLIMPEXP_CORE)
 
 #define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)       \
     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \
@@ -1193,7 +1178,7 @@ public:
 
 #if !wxUSE_STL
     wxList& operator=(const wxList& list)
-        { (void) wxListBase::operator=(list); return *this; }
+        { if (&list != this) Assign(list); return *this; }
 
     // compatibility methods
     void Sort(wxSortCompareFunction compfunc) { wxListBase::Sort(compfunc); }
@@ -1203,11 +1188,6 @@ public:
 #else
     wxNode *Member(wxObject *object) const { return (wxNode *)Find(object); }
 #endif
-
-private:
-#if !wxUSE_STL
-    DECLARE_DYNAMIC_CLASS(wxList)
-#endif
 };
 
 #if !wxUSE_STL
@@ -1224,17 +1204,24 @@ public:
         // default
 #ifdef wxWARN_COMPAT_LIST_USE
     wxStringList();
-    wxDEPRECATED( wxStringList(const wxChar *first ...) );
+    wxDEPRECATED( wxStringList(const wxChar *first ...) ); // FIXME-UTF8
 #else
     wxStringList();
-    wxStringList(const wxChar *first ...);
+    wxStringList(const wxChar *first ...); // FIXME-UTF8
 #endif
 
         // copying the string list: the strings are copied, too (extremely
         // inefficient!)
     wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(true); DoCopy(other); }
     wxStringList& operator=(const wxStringList& other)
-        { Clear(); DoCopy(other); return *this; }
+    {
+        if (&other != this)
+        {
+            Clear();
+            DoCopy(other);
+        }
+        return *this;
+    }
 
     // operations
         // makes a copy of the string
@@ -1253,8 +1240,6 @@ public:
 
 private:
     void DoCopy(const wxStringList&); // common part of copy ctor and operator=
-
-    DECLARE_DYNAMIC_CLASS(wxStringList)
 };
 
 #else // if wxUSE_STL