partially reverted Robert's changes, did it more cleanly

[wxWidgets.git] / include / wx / list.h

diff --git a/include/wx/list.h b/include/wx/list.h
index 0621496821b89f3c61e161c6383e17b6a84172be..a9da690450a9fc5f2063435c3979efa2294d3982 100644 (file)
--- a/include/wx/list.h
+++ b/include/wx/list.h
@@ -25,7 +25,7 @@
 #ifndef _WX_LISTH__
 #define _WX_LISTH__
 
 #ifndef _WX_LISTH__
 #define _WX_LISTH__
 

-#if defined(__GNUG__) && !defined(__APPLE__) && \
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && \

     !(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2)
 #pragma interface "list.h"
 #endif
     !(defined(__MINGW32__) && __GNUC__ == 3 && __GNUC_MINOR__ == 2)
 #pragma interface "list.h"
 #endif


@@ -84,16 +84,16 @@ enum wxKeyType
 #define wxLIST_COMPATIBILITY
 
 #define WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl) \
 #define wxLIST_COMPATIBILITY
 
 #define WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl) \

-    WX_DECLARE_LIST_X(elT, liT, decl)
+    WX_DECLARE_LIST_WITH_DECL(elT, liT, decl)

 #define WX_DECLARE_LIST_PTR_3(elT, dummy1, liT, dummy2, decl) \
     WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl)
 
 #define WX_DECLARE_LIST_2(elT, liT, dummy, decl) \
 #define WX_DECLARE_LIST_PTR_3(elT, dummy1, liT, dummy2, decl) \
     WX_DECLARE_LIST_3(elT, dummy1, liT, dummy2, decl)
 
 #define WX_DECLARE_LIST_2(elT, liT, dummy, decl) \

-    WX_DECLARE_LIST_X(elT, liT, decl)
+    WX_DECLARE_LIST_WITH_DECL(elT, liT, decl)

 #define WX_DECLARE_LIST_PTR_2(elT, liT, dummy, decl) \
     WX_DECLARE_LIST_2(elT, liT, dummy, decl) \
 
 #define WX_DECLARE_LIST_PTR_2(elT, liT, dummy, decl) \
     WX_DECLARE_LIST_2(elT, liT, dummy, decl) \
 

-#define WX_DECLARE_LIST_X(elT, liT, decl) \
+#define WX_DECLARE_LIST_WITH_DECL(elT, liT, decl) \

     WX_DECLARE_LIST_XO(elT*, liT, decl)
 
 #define WX_DECLARE_LIST_XO(elT, liT, decl) \
     WX_DECLARE_LIST_XO(elT*, liT, decl)
 
 #define WX_DECLARE_LIST_XO(elT, liT, decl) \


@@ -119,6 +119,10 @@ enum wxKeyType
             compatibility_iterator() : m_list( NULL ) { }                     \
             dummy* operator->() { return (dummy*)this; }                      \
             const dummy* operator->() const { return (const dummy*)this; }    \
             compatibility_iterator() : m_list( NULL ) { }                     \
             dummy* operator->() { return (dummy*)this; }                      \
             const dummy* operator->() const { return (const dummy*)this; }    \

+            bool operator==(const compatibility_iterator& it)                 \
+                { return m_list == it.m_list && m_iter == it.m_iter; }        \
+            bool operator!=(const compatibility_iterator& it)                 \
+                { return m_list != it.m_list || m_iter != it.m_iter; }        \

         };                                                                    \
         typedef struct compatibility_iterator citer;                          \
                                                                               \
         };                                                                    \
         typedef struct compatibility_iterator citer;                          \
                                                                               \


@@ -142,7 +146,7 @@ enum wxKeyType
             {                                                                 \
                 citer* i = (citer*)this;                                      \
                 it lit = i->m_iter;                                           \
             {                                                                 \
                 citer* i = (citer*)this;                                      \
                 it lit = i->m_iter;                                           \

-                return citer( i->m_list, ++lit );                             \
+                return citer( i->m_list, --lit );                             \

             }                                                                 \
             void SetData( elT e )                                             \
             {                                                                 \
             }                                                                 \
             void SetData( elT e )                                             \
             {                                                                 \


@@ -153,7 +157,7 @@ enum wxKeyType
             dummy();                                                          \
         };                                                                    \
     protected:                                                                \
             dummy();                                                          \
         };                                                                    \
     protected:                                                                \

-        iterator find( elT e )                                                \
+        iterator find( const elT e )                                          \

         {                                                                     \
             iterator it, en;                                                  \
             for( it = begin(), en = end(); it != en; ++it )                   \
         {                                                                     \
             iterator it, en;                                                  \
             for( it = begin(), en = end(); it != en; ++it )                   \


@@ -162,7 +166,7 @@ enum wxKeyType
             return it;                                                        \
         }                                                                     \
     public:                                                                   \
             return it;                                                        \
         }                                                                     \
     public:                                                                   \

-        liT() {};                                                             \
+        liT() {}                                                              \

                                                                               \
         citer Append( elT e ) { push_back( e ); return GetLast(); }           \
         void Clear() { clear(); }                                             \
                                                                               \
         citer Append( elT e ) { push_back( e ); return GetLast(); }           \
         void Clear() { clear(); }                                             \


@@ -184,7 +188,7 @@ enum wxKeyType
         {                                                                     \
             erase( it.m_iter );                                               \
         }                                                                     \
         {                                                                     \
             erase( it.m_iter );                                               \
         }                                                                     \

-        citer Find( elT e ) const { return citer( this, ((liT*)this)->find( e ) ); } \
+        citer Find( const elT e ) const { return citer( this, ((liT*)this)->find( e ) ); } \

         citer Member( elT e ) const { return Find( e ); }                     \
         citer Insert( elT e )                                                 \
             { push_front( e ); return citer( this, begin() ); }               \
         citer Member( elT e ) const { return Find( e ); }                     \
         citer Insert( elT e )                                                 \
             { push_front( e ); return citer( this, begin() ); }               \


@@ -211,17 +215,17 @@ enum wxKeyType
     }
 
 #define WX_DECLARE_LIST(elementtype, listname)                              \
     }
 
 #define WX_DECLARE_LIST(elementtype, listname)                              \

-    WX_DECLARE_LIST_X(elementtype, listname, class)
+    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class)

 #define WX_DECLARE_LIST_PTR(elementtype, listname)                          \
     WX_DECLARE_LIST(elementtype, listname)
 
 #define WX_DECLARE_EXPORTED_LIST(elementtype, listname)                     \
 #define WX_DECLARE_LIST_PTR(elementtype, listname)                          \
     WX_DECLARE_LIST(elementtype, listname)
 
 #define WX_DECLARE_EXPORTED_LIST(elementtype, listname)                     \

-    WX_DECLARE_LIST_X(elementtype, listname, class WXDLLEXPORT)
+    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class WXDLLEXPORT)

 #define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname)                 \
     WX_DECLARE_EXPORTED_LIST(elementtype, listname)
 
 #define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)       \
 #define WX_DECLARE_EXPORTED_LIST_PTR(elementtype, listname)                 \
     WX_DECLARE_EXPORTED_LIST(elementtype, listname)
 
 #define WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)       \

-    WX_DECLARE_LIST_X(elementtype, listname, class usergoo)
+    WX_DECLARE_LIST_WITH_DECL(elementtype, listname, class usergoo)

 #define WX_DECLARE_USER_EXPORTED_LIST_PTR(elementtype, listname, usergoo)   \
     WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)
 
 #define WX_DECLARE_USER_EXPORTED_LIST_PTR(elementtype, listname, usergoo)   \
     WX_DECLARE_USER_EXPORTED_LIST(elementtype, listname, usergoo)
 


@@ -236,7 +240,9 @@ enum wxKeyType
 
 // due to circular header dependencies this function has to be declared here
 // (normally it's found in utils.h which includes itself list.h...)
 
 // 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);
 extern WXDLLIMPEXP_BASE wxChar* copystring(const wxChar *s);

+#endif

 
 class WXDLLEXPORT wxObjectListNode;
 typedef wxObjectListNode wxNode;
 
 class WXDLLEXPORT wxObjectListNode;
 typedef wxObjectListNode wxNode;


@@ -365,7 +371,7 @@ private:
 // a double-linked list class
 // -----------------------------------------------------------------------------
 
 // a double-linked list class
 // -----------------------------------------------------------------------------
 

-class wxList;
+class WXDLLIMPEXP_BASE wxList;

 
 class WXDLLIMPEXP_BASE wxListBase : public wxObject
 {
 
 class WXDLLIMPEXP_BASE wxListBase : public wxObject
 {


@@ -384,7 +390,7 @@ public:
         // count of items in the list
     size_t GetCount() const { return m_count; }
 
         // count of items in the list
     size_t GetCount() const { return m_count; }
 

-        // return TRUE if this list is empty
+        // return true if this list is empty

     bool IsEmpty() const { return m_count == 0; }
 
     // operations
     bool IsEmpty() const { return m_count == 0; }
 
     // operations


@@ -440,11 +446,8 @@ public:
     wxListBase(void *object, ... /* terminate with NULL */);
 
 protected:
     wxListBase(void *object, ... /* terminate with NULL */);
 
 protected:

-        // copy ctor and assignment operator
-    wxListBase(const wxListBase& list) : wxObject()
-        { Init(); DoCopy(list); }
-    wxListBase& operator=(const wxListBase& list)
-        { Clear(); DoCopy(list); return *this; }
+    void Assign(const wxListBase& list)
+        { Clear(); DoCopy(list); }

 
         // get list head/tail
     wxNodeBase *GetFirst() const { return m_nodeFirst; }
 
         // get list head/tail
     wxNodeBase *GetFirst() const { return m_nodeFirst; }


@@ -483,15 +486,15 @@ protected:
         // 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)
     wxNodeBase *DetachNode(wxNodeBase *node);
         // 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)
     wxNodeBase *DetachNode(wxNodeBase *node);

-        // delete element from list, returns FALSE if node not found
+        // delete element from list, returns false if node not found

     bool DeleteNode(wxNodeBase *node);
         // finds object pointer and deletes node (and object if DeleteContents
     bool DeleteNode(wxNodeBase *node);
         // finds object pointer and deletes node (and object if DeleteContents

-        // is on), returns FALSE if object not found
+        // is on), returns false if object not found

     bool DeleteObject(void *object);
 
     // search (all return NULL if item not found)
         // by data
     bool DeleteObject(void *object);
 
     // search (all return NULL if item not found)
         // by data

-    wxNodeBase *Find(void *object) const;
+    wxNodeBase *Find(const void *object) const;

 
         // by key
     wxNodeBase *Find(const wxListKey& key) const;
 
         // by key
     wxNodeBase *Find(const wxListKey& key) const;


@@ -586,6 +589,8 @@ private:
             { wxNodeBase::SetData(data); }                                  \
                                                                             \
         virtual void DeleteData();                                          \
             { wxNodeBase::SetData(data); }                                  \
                                                                             \
         virtual void DeleteData();                                          \

+                                                                            \
+        DECLARE_NO_COPY_CLASS(nodetype)                                     \

     };                                                                      \
                                                                             \
     classexp name : public wxListBase                                       \
     };                                                                      \
                                                                             \
     classexp name : public wxListBase                                       \


@@ -596,11 +601,13 @@ private:
                                                                             \
         name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType)          \
             { }                                                             \
                                                                             \
         name(wxKeyType keyType = wxKEY_NONE) : wxListBase(keyType)          \
             { }                                                             \

+        name(const name& list) : wxListBase(list.GetKeyType())              \
+            { Assign(list); }                                               \

         name(size_t count, T *elements[])                                   \
             : wxListBase(count, (void **)elements) { }                      \
                                                                             \
         name& operator=(const name& list)                                   \
         name(size_t count, T *elements[])                                   \
             : wxListBase(count, (void **)elements) { }                      \
                                                                             \
         name& operator=(const name& list)                                   \

-            { (void) wxListBase::operator=(list); return *this; }           \
+            { Assign(list); return *this; }                                 \

                                                                             \
         nodetype *GetFirst() const                                          \
             { return (nodetype *)wxListBase::GetFirst(); }                  \
                                                                             \
         nodetype *GetFirst() const                                          \
             { return (nodetype *)wxListBase::GetFirst(); }                  \


@@ -639,7 +646,7 @@ private:
         void Erase(compatibility_iterator it)                               \
             { DeleteNode(it); }                                             \
                                                                             \
         void Erase(compatibility_iterator it)                               \
             { DeleteNode(it); }                                             \
                                                                             \

-        nodetype *Find(Tbase *object) const                                 \
+        nodetype *Find(const Tbase *object) const                           \

             { return (nodetype *)wxListBase::Find(object); }                \
                                                                             \
         virtual nodetype *Find(const wxListKey& key) const                  \
             { return (nodetype *)wxListBase::Find(object); }                \
                                                                             \
         virtual nodetype *Find(const wxListKey& key) const                  \


@@ -853,10 +860,10 @@ private:
             { return const_reverse_iterator(NULL, GetFirst()); }            \
         void resize(size_type n, value_type v = value_type())               \
         {                                                                   \
             { return const_reverse_iterator(NULL, GetFirst()); }            \
         void resize(size_type n, value_type v = value_type())               \
         {                                                                   \

-            if(n < size())                                                  \
-                for(; n < size(); pop_back());                              \
-            else if(n > size())                                             \
-                for(; n > size(); push_back(v));                            \
+            while (n < size())                                              \
+                pop_back();                                                 \
+            while (n > size())                                              \
+                push_back(v);                                                \

         }                                                                   \
         size_type size() const { return GetCount(); }                       \
         size_type max_size() const { return INT_MAX; }                      \
         }                                                                   \
         size_type size() const { return GetCount(); }                       \
         size_type max_size() const { return INT_MAX; }                      \


@@ -957,9 +964,13 @@ private:
     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \
     WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class)
 
     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \
     WX_DECLARE_LIST_PTR_2(elementtype, listname, wx##listname##Node, class)
 

-#define WX_DECLARE_EXPORTED_LIST(elementtype, listname)                     \
+#define WX_DECLARE_LIST_WITH_DECL(elementtype, listname, decl) \

     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \
     typedef elementtype _WX_LIST_ITEM_TYPE_##listname;                      \

-    WX_DECLARE_LIST_2(elementtype, listname, wx##listname##Node, class WXDLLEXPORT)
+    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)
+

 #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)
 #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)


@@ -980,29 +991,31 @@ private:
 
 #endif // !wxUSE_STL
 
 
 #endif // !wxUSE_STL
 

-// =============================================================================
+// ============================================================================

 // now we can define classes 100% compatible with the old ones
 // now we can define classes 100% compatible with the old ones

-// =============================================================================
+// ============================================================================

 
 // ----------------------------------------------------------------------------
 // commonly used list classes
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // commonly used list classes
 // ----------------------------------------------------------------------------
 

-#ifdef wxLIST_COMPATIBILITY
+#if defined(wxLIST_COMPATIBILITY)

 
 // inline compatibility functions
 
 
 // inline compatibility functions
 

-// -----------------------------------------------------------------------------
+#if !wxUSE_STL
+
+// ----------------------------------------------------------------------------

 // wxNodeBase deprecated methods
 // wxNodeBase deprecated methods

-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 inline wxNode *wxNodeBase::Next() const { return (wxNode *)GetNext(); }
 inline wxNode *wxNodeBase::Previous() const { return (wxNode *)GetPrevious(); }
 inline wxObject *wxNodeBase::Data() const { return (wxObject *)GetData(); }
 
 
 inline wxNode *wxNodeBase::Next() const { return (wxNode *)GetNext(); }
 inline wxNode *wxNodeBase::Previous() const { return (wxNode *)GetPrevious(); }
 inline wxObject *wxNodeBase::Data() const { return (wxObject *)GetData(); }
 

-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 // wxListBase deprecated methods
 // wxListBase deprecated methods

-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 inline int wxListBase::Number() const { return (int)GetCount(); }
 inline wxNode *wxListBase::First() const { return (wxNode *)GetFirst(); }
 
 inline int wxListBase::Number() const { return (int)GetCount(); }
 inline wxNode *wxListBase::First() const { return (wxNode *)GetFirst(); }


@@ -1010,13 +1023,14 @@ inline wxNode *wxListBase::Last() const { return (wxNode *)GetLast(); }
 inline wxNode *wxListBase::Nth(size_t n) const { return (wxNode *)Item(n); }
 inline wxListBase::operator wxList&() const { return *(wxList*)this; }
 
 inline wxNode *wxListBase::Nth(size_t n) const { return (wxNode *)Item(n); }
 inline wxListBase::operator wxList&() const { return *(wxList*)this; }
 

+#endif

 
 // define this to make a lot of noise about use of the old wxList classes.
 //#define wxWARN_COMPAT_LIST_USE
 
 
 // define this to make a lot of noise about use of the old wxList classes.
 //#define wxWARN_COMPAT_LIST_USE
 

-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 // wxList compatibility class: in fact, it's a list of wxObjects
 // wxList compatibility class: in fact, it's a list of wxObjects

-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------

 
 WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode,
                         class WXDLLIMPEXP_BASE);
 
 WX_DECLARE_LIST_2(wxObject, wxObjectList, wxObjectListNode,
                         class WXDLLIMPEXP_BASE);


@@ -1025,7 +1039,8 @@ class WXDLLIMPEXP_BASE wxList : public wxObjectList
 {
 public:
 #if defined(wxWARN_COMPAT_LIST_USE) && !wxUSE_STL
 {
 public:
 #if defined(wxWARN_COMPAT_LIST_USE) && !wxUSE_STL

-    wxDEPRECATED( wxList(int key_type = wxKEY_NONE) );
+    wxList() { };
+    wxDEPRECATED( wxList(int key_type) );

 #elif !wxUSE_STL
     wxList(int key_type = wxKEY_NONE);
 #endif
 #elif !wxUSE_STL
     wxList(int key_type = wxKEY_NONE);
 #endif


@@ -1065,7 +1080,7 @@ public:
     // ctors and such
         // default
 #ifdef wxWARN_COMPAT_LIST_USE
     // ctors and such
         // default
 #ifdef wxWARN_COMPAT_LIST_USE

-    wxDEPRECATED( wxStringList() );
+    wxStringList();

     wxDEPRECATED( wxStringList(const wxChar *first ...) );
 #else
     wxStringList();
     wxDEPRECATED( wxStringList(const wxChar *first ...) );
 #else
     wxStringList();


@@ -1074,20 +1089,20 @@ public:
 
         // copying the string list: the strings are copied, too (extremely
         // inefficient!)
 
         // copying the string list: the strings are copied, too (extremely
         // inefficient!)

-    wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(TRUE); DoCopy(other); }
+    wxStringList(const wxStringList& other) : wxStringListBase() { DeleteContents(true); DoCopy(other); }

     wxStringList& operator=(const wxStringList& other)
         { Clear(); DoCopy(other); return *this; }
 
     // operations
         // makes a copy of the string
     wxNode *Add(const wxChar *s);
     wxStringList& operator=(const wxStringList& other)
         { Clear(); DoCopy(other); return *this; }
 
     // operations
         // makes a copy of the string
     wxNode *Add(const wxChar *s);

-        
+

         // Append to beginning of list
     wxNode *Prepend(const wxChar *s);
 
     bool Delete(const wxChar *s);
 
         // Append to beginning of list
     wxNode *Prepend(const wxChar *s);
 
     bool Delete(const wxChar *s);
 

-    wxChar **ListToArray(bool new_copies = FALSE) const;
+    wxChar **ListToArray(bool new_copies = false) const;

     bool Member(const wxChar *s) const;
 
     // alphabetic sort
     bool Member(const wxChar *s) const;
 
     // alphabetic sort