make wxFileName::{Mk,Rm}dir() const (closes #10868)

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

diff --git a/include/wx/object.h b/include/wx/object.h
index df40c11d43c2ee40710fc6e320adfab5c8cc603d..9da3222c8efd572c2260af4f8a390ae76aa80f46 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -155,7 +155,7 @@ protected:
     void Register();
     void Unregister();
 
-    DECLARE_NO_COPY_CLASS(wxClassInfo)
+    wxDECLARE_NO_COPY_CLASS(wxClassInfo);
 };
 
 WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
@@ -190,7 +190,7 @@ WXDLLIMPEXP_BASE wxObject *wxCreateDynamicObject(const wxString& name);
             &basename::ms_classInfo,                                          \
             baseclsinfo2,                                                     \
             (int) sizeof(name),                                               \
-            (wxObjectConstructorFn) func);                                    \
+            func);                                                            \
                                                                               \
     wxClassInfo *name::GetClassInfo() const                                   \
         { return &name::ms_classInfo; }
@@ -278,9 +278,9 @@ name##PluginSentinel  m_pluginsentinel;
 #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)  \
- 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)
@@ -319,8 +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( \
-        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
@@ -328,20 +328,16 @@ name##PluginSentinel  m_pluginsentinel;
 #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
@@ -359,7 +355,7 @@ inline void* wxCheckCast(void *ptr)
     _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
@@ -400,7 +396,7 @@ inline void* wxCheckCast(void *ptr)
 
 #endif // wxUSE_ARRAY_MEMORY_OPERATORS
 
-#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING
+#endif // wxUSE_MEMORY_TRACING
 
 // ----------------------------------------------------------------------------
 // wxObjectRefData: ref counted data meant to be stored in wxObject
@@ -442,25 +438,39 @@ public:
     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)
-    { 
+    {
         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; }
-    
+
+    // 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(); 
+    {
+        wxASSERT(m_ptr != NULL);
+        return get();
     }
 
     void reset(T *ptr)
@@ -471,20 +481,20 @@ public:
     }
 
     wxObjectDataPtr& operator=(const wxObjectDataPtr &tocopy)
-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = tocopy.m_ptr; 
+    {
         if (m_ptr)
-            m_ptr->IncRef(); 
+            m_ptr->DecRef();
+        m_ptr = tocopy.m_ptr;
+        if (m_ptr)
+            m_ptr->IncRef();
         return *this;
     }
 
     wxObjectDataPtr& operator=(T *ptr)
-    { 
-        if (m_ptr) 
-            m_ptr->DecRef(); 
-        m_ptr = ptr; 
+    {
+        if (m_ptr)
+            m_ptr->DecRef();
+        m_ptr = ptr;
         return *this;
     }
 
@@ -520,7 +530,7 @@ public:
         return *this;
     }
 
-    bool IsKindOf(wxClassInfo *info) const;
+    bool IsKindOf(const wxClassInfo *info) const;
 
 
     // Turn on the correct set of new and delete operators
@@ -612,8 +622,8 @@ public:
 #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
     }
 
@@ -639,24 +649,16 @@ private :
 // 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__)
 
-    #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__