cleanup - remove duplicate decl., added #include, etc.

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

diff --git a/include/wx/hash.h b/include/wx/hash.h
index 851ce62231b77d1c6234da2046c2715725b3a79b..6d84d476f8d4859a6947b407146099431bef26ab 100644 (file)
--- a/include/wx/hash.h
+++ b/include/wx/hash.h
@@ -5,17 +5,13 @@
 // Modified by: VZ at 25.02.00: type safe hashes with WX_DECLARE_HASH()
 // Created:     01/02/97
 // RCS-ID:      $Id$
-// Copyright:   (c)
+// Copyright:   (c) Julian Smart
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_HASH_H__
 #define _WX_HASH_H__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "hash.h"
-#endif
-
 #include "wx/defs.h"
 
 #if !wxUSE_STL && WXWIN_COMPATIBILITY_2_4
@@ -111,6 +107,10 @@ union wxHashKeyValue
     wxChar *string;
 };
 
+// for some compilers (AIX xlC), defining it as friend inside the class is not
+// enough, so provide a real forward declaration
+class WXDLLIMPEXP_BASE wxHashTableBase;
+
 class WXDLLIMPEXP_BASE wxHashTableBase_Node
 {
     friend class WXDLLIMPEXP_BASE wxHashTableBase;
@@ -159,7 +159,7 @@ public:
     typedef wxHashTableBase_Node Node;
 
     wxHashTableBase();
-    virtual ~wxHashTableBase();
+    virtual ~wxHashTableBase() { };
 
     void Create( wxKeyType keyType = wxKEY_INTEGER,
                  size_t size = wxHASH_SIZE_DEFAULT );
@@ -281,10 +281,10 @@ public:
     void Put(long key, const wxString& value);
 
     // get the string from the key: if not found, an empty string is returned
-    // and the wasFound is set to FALSE if not NULL
+    // and the wasFound is set to false if not NULL
     wxString Get(long key, bool *wasFound = NULL) const;
 
-    // remove the item, returning TRUE if the item was found and deleted
+    // remove the item, returning true if the item was found and deleted
     bool Delete(long key) const;
 
     // clean up
@@ -344,39 +344,39 @@ public:
         : wxHashTableBase() { Create( keyType, size ); BeginFind(); }
     wxHashTable( const wxHashTable& table );
 
-    const wxHashTable& operator=( const wxHashTable& );
+    virtual ~wxHashTable() { Destroy(); }
 
-    void Destroy() { Clear(); }
+    const wxHashTable& operator=( const wxHashTable& );
 
     // key and value are the same
     void Put(long value, wxObject *object)
         { DoPut( value, value, object ); }
-    void Put(long hash, long value, wxObject *object)
-        { DoPut( value, hash, object ); }
+    void Put(long lhash, long value, wxObject *object)
+        { DoPut( value, lhash, object ); }
     void Put(const wxChar *value, wxObject *object)
         { DoPut( value, MakeKey( value ), object ); }
-    void Put(long hash, const wxChar *value, wxObject *object)
-        { DoPut( value, hash, object ); }
+    void Put(long lhash, const wxChar *value, wxObject *object)
+        { DoPut( value, lhash, object ); }
 
     // key and value are the same
     wxObject *Get(long value) const
         { return (wxObject*)DoGet( value, value ); }
-    wxObject *Get(long hash, long value) const
-        { return (wxObject*)DoGet( value, hash ); }
+    wxObject *Get(long lhash, long value) const
+        { return (wxObject*)DoGet( value, lhash ); }
     wxObject *Get(const wxChar *value) const
         { return (wxObject*)DoGet( value, MakeKey( value ) ); }
-    wxObject *Get(long hash, const wxChar *value) const
-        { return (wxObject*)DoGet( value, hash ); }
+    wxObject *Get(long lhash, const wxChar *value) const
+        { return (wxObject*)DoGet( value, lhash ); }
 
     // Deletes entry and returns data if found
     wxObject *Delete(long key)
         { return (wxObject*)DoDelete( key, key ); }
-    wxObject *Delete(long hash, long key)
-        { return (wxObject*)DoDelete( key, hash ); }
+    wxObject *Delete(long lhash, long key)
+        { return (wxObject*)DoDelete( key, lhash ); }
     wxObject *Delete(const wxChar *key)
         { return (wxObject*)DoDelete( key, MakeKey( key ) ); }
-    wxObject *Delete(long hash, const wxChar *key)
-        { return (wxObject*)DoDelete( key, hash ); }
+    wxObject *Delete(long lhash, const wxChar *key)
+        { return (wxObject*)DoDelete( key, lhash ); }
 
     // Construct your own integer key from a string, e.g. in case
     // you need to combine it with something
@@ -514,18 +514,17 @@ private:
                   size_t size = wxHASH_SIZE_DEFAULT)                          \
             : wxHashTableBase() { Create(keyType, size); }                    \
                                                                               \
-        ~hashclass() { Destroy(); }                                           \
+        virtual ~hashclass() { Destroy(); }                                   \
                                                                               \
-        void Destroy() { Clear(); }                                           \
         void Put(long key, eltype *data) { DoPut(key, key, (void*)data); }    \
-        void Put(long hash, long key, eltype *data)                           \
-            { DoPut(key, hash, (void*)data); }                                \
+        void Put(long lhash, long key, eltype *data)                          \
+            { DoPut(key, lhash, (void*)data); }                               \
         eltype *Get(long key) const { return (eltype*)DoGet(key, key); }      \
-        eltype *Get(long hash, long key) const                                \
-            { return (eltype*)DoGet(key, hash); }                             \
+        eltype *Get(long lhash, long key) const                               \
+            { return (eltype*)DoGet(key, lhash); }                            \
         eltype *Delete(long key) { return (eltype*)DoDelete(key, key); }      \
-        eltype *Delete(long hash, long key)                                   \
-            { return (eltype*)DoDelete(key, hash); }                          \
+        eltype *Delete(long lhash, long key)                                  \
+            { return (eltype*)DoDelete(key, lhash); }                         \
     protected:                                                                \
         virtual void DoDeleteContents( wxHashTableBase_Node* node )           \
             { delete (eltype*)node->GetData(); }                              \
@@ -585,7 +584,7 @@ private:
             {                                                                  \
                 m_hashTable[slot] = new listclass(m_keyType);                  \
                 if ( m_deleteContents )                                        \
-                    m_hashTable[slot]->DeleteContents(TRUE);                   \
+                    m_hashTable[slot]->DeleteContents(true);                   \
             }                                                                  \
                                                                                \
             ((listclass *)m_hashTable[slot])->Append(value, data);             \