no changes, just remove #if'd out code

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

diff --git a/include/wx/object.h b/include/wx/object.h
index 4b70945219b2059511a103d568d1a405e95c0b51..9da3222c8efd572c2260af4f8a390ae76aa80f46 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -19,7 +19,8 @@
 
 #include "wx/memory.h"
 
 
 #include "wx/memory.h"
 

-class WXDLLIMPEXP_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxString;

 
 #ifndef wxUSE_EXTENDED_RTTI
 #define wxUSE_EXTENDED_RTTI 0
 
 #ifndef wxUSE_EXTENDED_RTTI
 #define wxUSE_EXTENDED_RTTI 0


@@ -64,12 +65,12 @@ class WXDLLIMPEXP_BASE wxObject;
 // conditional compilation
 // ----------------------------------------------------------------------------
 
 // conditional compilation
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_BASE wxClassInfo;
-class WXDLLIMPEXP_BASE wxHashTable;
-class WXDLLIMPEXP_BASE wxObject;
-class WXDLLIMPEXP_BASE wxPluginLibrary;
-class WXDLLIMPEXP_BASE wxObjectRefData;
-class WXDLLIMPEXP_BASE wxHashTable_Node;
+class WXDLLIMPEXP_FWD_BASE wxClassInfo;
+class WXDLLIMPEXP_FWD_BASE wxHashTable;
+class WXDLLIMPEXP_FWD_BASE wxObject;
+class WXDLLIMPEXP_FWD_BASE wxPluginLibrary;
+class WXDLLIMPEXP_FWD_BASE wxObjectRefData;
+class WXDLLIMPEXP_FWD_BASE wxHashTable_Node;

 
 // ----------------------------------------------------------------------------
 // wxClassInfo
 
 // ----------------------------------------------------------------------------
 // wxClassInfo


@@ -79,8 +80,8 @@ typedef wxObject *(*wxObjectConstructorFn)(void);
 
 class WXDLLIMPEXP_BASE wxClassInfo
 {
 
 class WXDLLIMPEXP_BASE wxClassInfo
 {

-    friend class WXDLLIMPEXP_BASE wxObject;
-    friend wxObject *wxCreateDynamicObject(const wxChar *name);
+    friend class WXDLLIMPEXP_FWD_BASE wxObject;
+    friend WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);

 public:
     wxClassInfo( const wxChar *className,
                  const wxClassInfo *baseInfo1,
 public:
     wxClassInfo( const wxChar *className,
                  const wxClassInfo *baseInfo1,


@@ -117,7 +118,7 @@ public:
         { return m_objectConstructor; }
     static const wxClassInfo  *GetFirst() { return sm_first; }
     const wxClassInfo         *GetNext() const { return m_next; }
         { return m_objectConstructor; }
     static const wxClassInfo  *GetFirst() { return sm_first; }
     const wxClassInfo         *GetNext() const { return m_next; }

-    static wxClassInfo        *FindClass(const wxChar *className);
+    static wxClassInfo        *FindClass(const wxString& className);

 
         // Climb upwards through inheritance hierarchy.
         // Dual inheritance is catered for.
 
         // Climb upwards through inheritance hierarchy.
         // Dual inheritance is catered for.


@@ -154,10 +155,10 @@ protected:
     void Register();
     void Unregister();
 
     void Register();
     void Unregister();
 

-    DECLARE_NO_COPY_CLASS(wxClassInfo)
+    wxDECLARE_NO_COPY_CLASS(wxClassInfo);

 };
 
 };
 

-WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
+WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);

 
 // ----------------------------------------------------------------------------
 // Dynamic class macros
 
 // ----------------------------------------------------------------------------
 // Dynamic class macros


@@ -189,7 +190,7 @@ WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxChar *name);
             &basename::ms_classInfo,                                          \
             baseclsinfo2,                                                     \
             (int) sizeof(name),                                               \
             &basename::ms_classInfo,                                          \
             baseclsinfo2,                                                     \
             (int) sizeof(name),                                               \

-            (wxObjectConstructorFn) func);                                    \
+            func);                                                            \

                                                                               \
     wxClassInfo *name::GetClassInfo() const                                   \
         { return &name::ms_classInfo; }
                                                                               \
     wxClassInfo *name::GetClassInfo() const                                   \
         { return &name::ms_classInfo; }


@@ -277,9 +278,9 @@ name##PluginSentinel  m_pluginsentinel;
 #endif  // wxUSE_NESTED_CLASSES
 
 #define DECLARE_PLUGGABLE_CLASS(name) \
 #endif  // wxUSE_NESTED_CLASSES
 
 #define DECLARE_PLUGGABLE_CLASS(name) \

- DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)

 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \
 #define DECLARE_ABSTRACT_PLUGGABLE_CLASS(name)  \

- DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLEXPORT)
+ DECLARE_ABSTRACT_CLASS(name) _DECLARE_DL_SENTINEL(name, WXDLLIMPEXP_CORE)

 
 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)
 
 #define DECLARE_USER_EXPORTED_PLUGGABLE_CLASS(name, usergoo) \
  DECLARE_DYNAMIC_CLASS(name) _DECLARE_DL_SENTINEL(name, usergoo)


@@ -318,8 +319,8 @@ name##PluginSentinel  m_pluginsentinel;
 // be replaced by it as long as there are any compilers not supporting it
 #define wxDynamicCast(obj, className) \
     ((className *) wxCheckDynamicCast( \
 // be replaced by it as long as there are any compilers not supporting it
 #define wxDynamicCast(obj, className) \
     ((className *) wxCheckDynamicCast( \

-        wx_const_cast(wxObject *, wx_static_cast(const wxObject *, \
-          wx_const_cast(className *, wx_static_cast(const className *, obj)))), \
+        const_cast<wxObject *>(static_cast<const wxObject *>(\
+          const_cast<className *>(static_cast<const className *>(obj)))), \

         &className::ms_classInfo))
 
 // The 'this' pointer is always true, so use this version
         &className::ms_classInfo))
 
 // The 'this' pointer is always true, so use this version


@@ -327,20 +328,16 @@ name##PluginSentinel  m_pluginsentinel;
 #define wxDynamicCastThis(className) \
      (IsKindOf(&className::ms_classInfo) ? (className *)(this) : (className *)0)
 
 #define wxDynamicCastThis(className) \
      (IsKindOf(&className::ms_classInfo) ? (className *)(this) : (className *)0)
 

-#ifdef __WXDEBUG__
-inline void* wxCheckCast(void *ptr)
+// FIXME-VC6: dummy argument needed because VC6 doesn't support explicitly
+//            choosing the template function to call
+template <class T>
+inline T *wxCheckCast(const void *ptr, T * = NULL)

 {
 {

-    wxASSERT_MSG( ptr, _T("wxStaticCast() used incorrectly") );
-    return ptr;
+    wxASSERT_MSG( wxDynamicCast(ptr, T), "wxStaticCast() used incorrectly" );
+    return const_cast<T *>(static_cast<const T *>(ptr));

 }
 }

-#define wxStaticCast(obj, className) \
- ((className *)wxCheckCast(wxDynamicCast(obj, className)))
-
-#else  // !__WXDEBUG__
-#define wxStaticCast(obj, className) \
-    wx_const_cast(className *, wx_static_cast(const className *, obj))

 
 

-#endif  // __WXDEBUG__
+#define wxStaticCast(obj, className) wxCheckCast((obj), (className *)NULL)

 
 // ----------------------------------------------------------------------------
 // set up memory debugging macros
 
 // ----------------------------------------------------------------------------
 // set up memory debugging macros


@@ -358,7 +355,7 @@ inline void* wxCheckCast(void *ptr)
     _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT     = void operator delete[] (void* buf, wxChar*, int )
 */
 
     _WX_WANT_ARRAY_DELETE_VOID_WXCHAR_INT     = void operator delete[] (void* buf, wxChar*, int )
 */
 

-#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING
+#if wxUSE_MEMORY_TRACING

 
 // All compilers get this one
 #define _WX_WANT_NEW_SIZET_WXCHAR_INT
 
 // All compilers get this one
 #define _WX_WANT_NEW_SIZET_WXCHAR_INT


@@ -399,7 +396,7 @@ inline void* wxCheckCast(void *ptr)
 
 #endif // wxUSE_ARRAY_MEMORY_OPERATORS
 
 
 #endif // wxUSE_ARRAY_MEMORY_OPERATORS
 

-#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING
+#endif // wxUSE_MEMORY_TRACING

 
 // ----------------------------------------------------------------------------
 // wxObjectRefData: ref counted data meant to be stored in wxObject
 
 // ----------------------------------------------------------------------------
 // wxObjectRefData: ref counted data meant to be stored in wxObject


@@ -407,7 +404,7 @@ inline void* wxCheckCast(void *ptr)
 
 class WXDLLIMPEXP_BASE wxObjectRefData
 {
 
 class WXDLLIMPEXP_BASE wxObjectRefData
 {

-    friend class WXDLLIMPEXP_BASE wxObject;
+    friend class WXDLLIMPEXP_FWD_BASE wxObject;

 
 public:
     wxObjectRefData() : m_count(1) { }
 
 public:
     wxObjectRefData() : m_count(1) { }


@@ -441,21 +438,40 @@ public:
     wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
 
     // copy ctor
     wxEXPLICIT wxObjectDataPtr(T *ptr = NULL) : m_ptr(ptr) {}
 
     // copy ctor

-    wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy) 
+    wxObjectDataPtr(const wxObjectDataPtr<T> &tocopy)

         : m_ptr(tocopy.m_ptr)
         : m_ptr(tocopy.m_ptr)

-    { 
+    {

         if (m_ptr)
         if (m_ptr)

-            m_ptr->IncRef(); 
+            m_ptr->IncRef();

     }
 
     }
 

-    ~wxObjectDataPtr() 
-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
+    ~wxObjectDataPtr()
+    {
+        if (m_ptr)
+            m_ptr->DecRef();

     }
 
     T *get() const { return m_ptr; }
     }
 
     T *get() const { return m_ptr; }

-    T *operator->() const { return get(); }
+
+    // test for pointer validity: defining conversion to unspecified_bool_type
+    // and not more obvious bool to avoid implicit conversions to integer types
+    typedef T *(wxObjectDataPtr<T>::*unspecified_bool_type)() const;
+    operator unspecified_bool_type() const
+    {
+        return m_ptr ? &wxObjectDataPtr<T>::get : NULL;
+    }
+
+    T& operator*() const
+    {
+        wxASSERT(m_ptr != NULL);
+        return *(m_ptr);
+    }
+
+    T *operator->() const
+    {
+        wxASSERT(m_ptr != NULL);
+        return get();
+    }

 
     void reset(T *ptr)
     {
 
     void reset(T *ptr)
     {


@@ -465,22 +481,20 @@ public:
     }
 
     wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)
     }
 
     wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)

-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = tocopy.m_ptr; 
+    {
+        if (m_ptr)
+            m_ptr->DecRef();
+        m_ptr = tocopy.m_ptr;

         if (m_ptr)
         if (m_ptr)

-            m_ptr->IncRef(); 
+            m_ptr->IncRef();

         return *this;
     }
 
     wxObjectDataPtr& operator=(T *ptr)
         return *this;
     }
 
     wxObjectDataPtr& operator=(T *ptr)

-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = ptr; 
+    {

         if (m_ptr)
         if (m_ptr)

-            m_ptr->IncRef(); 
+            m_ptr->DecRef();
+        m_ptr = ptr;

         return *this;
     }
 
         return *this;
     }
 


@@ -516,7 +530,7 @@ public:
         return *this;
     }
 
         return *this;
     }
 

-    bool IsKindOf(wxClassInfo *info) const;
+    bool IsKindOf(const wxClassInfo *info) const;

 
 
     // Turn on the correct set of new and delete operators
 
 
     // Turn on the correct set of new and delete operators


@@ -593,7 +607,7 @@ inline wxObject *wxCheckDynamicCast(wxObject *obj, wxClassInfo *classInfo)
 #if wxUSE_EXTENDED_RTTI
 class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
 {
 #if wxUSE_EXTENDED_RTTI
 class WXDLLIMPEXP_BASE wxDynamicObject : public wxObject
 {

-    friend class WXDLLIMPEXP_BASE wxDynamicClassInfo ;
+    friend class WXDLLIMPEXP_FWD_BASE wxDynamicClassInfo ;

 public:
     // instantiates this object with an instance of its superclass
     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;
 public:
     // instantiates this object with an instance of its superclass
     wxDynamicObject(wxObject* superClassInstance, const wxDynamicClassInfo *info) ;


@@ -608,8 +622,8 @@ public:
 #ifdef _MSC_VER
         return (wxClassInfo*) m_classInfo;
 #else
 #ifdef _MSC_VER
         return (wxClassInfo*) m_classInfo;
 #else

-        wxDynamicClassInfo *nonconst = wx_const_cast(wxDynamicClassInfo *, m_classInfo);
-        return wx_static_cast(wxClassInfo *, nonconst);
+        wxDynamicClassInfo *nonconst = const_cast<wxDynamicClassInfo *>(m_classInfo);
+        return static_cast<wxClassInfo *>(nonconst);

 #endif
     }
 
 #endif
     }
 


@@ -635,24 +649,16 @@ private :
 // more debugging macros
 // ----------------------------------------------------------------------------
 
 // more debugging macros
 // ----------------------------------------------------------------------------
 

-// Redefine new to be the debugging version. This doesn't work with all
-// compilers, in which case you need to use WXDEBUG_NEW explicitly if you wish
-// to use the debugging version.
-
-#ifdef __WXDEBUG__
+#if wxUSE_DEBUG_NEW_ALWAYS

     #define WXDEBUG_NEW new(__TFILE__,__LINE__)
 
     #define WXDEBUG_NEW new(__TFILE__,__LINE__)
 

-    #if wxUSE_DEBUG_NEW_ALWAYS
-        #if wxUSE_GLOBAL_MEMORY_OPERATORS
-            #define new WXDEBUG_NEW
-        #elif defined(__VISUALC__)
-            // Including this file redefines new and allows leak reports to
-            // contain line numbers
-            #include "wx/msw/msvcrt.h"
-        #endif
-    #endif // wxUSE_DEBUG_NEW_ALWAYS
-#else // !__WXDEBUG__
-    #define WXDEBUG_NEW new
-#endif // __WXDEBUG__/!__WXDEBUG__
+    #if wxUSE_GLOBAL_MEMORY_OPERATORS
+        #define new WXDEBUG_NEW
+    #elif defined(__VISUALC__)
+        // Including this file redefines new and allows leak reports to
+        // contain line numbers
+        #include "wx/msw/msvcrt.h"
+    #endif
+#endif // wxUSE_DEBUG_NEW_ALWAYS

 
 #endif // _WX_OBJECTH__
 
 #endif // _WX_OBJECTH__