Avoid setting attributes in GTK wxDataViewRenderer if not supported.

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

diff --git a/include/wx/object.h b/include/wx/object.h
index b5f34262d63739fc241dd31fb733da926f880de0..3b57f5425f810d5997573b729c2ab4be360d26c4 100644 (file)
--- a/include/wx/object.h
+++ b/include/wx/object.h
@@ -69,7 +69,6 @@ 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;
 
 // ----------------------------------------------------------------------------
@@ -190,7 +189,7 @@ 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; }
@@ -328,20 +327,16 @@ 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) \
-    const_cast<className *>(static_cast<const className *>(obj))
 
-#endif  // __WXDEBUG__
+#define wxStaticCast(obj, className) wxCheckCast((obj), (className *)NULL)
 
 // ----------------------------------------------------------------------------
 // set up memory debugging macros
@@ -359,7 +354,7 @@ 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
@@ -400,18 +395,16 @@ 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
+// wxRefCounter: ref counted data "manager"
 // ----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_BASE wxObjectRefData
+class WXDLLIMPEXP_BASE wxRefCounter
 {
-    friend class WXDLLIMPEXP_FWD_BASE wxObject;
-
 public:
-    wxObjectRefData() : m_count(1) { }
+    wxRefCounter() { m_count = 1; }
 
     int GetRefCount() const { return m_count; }
 
@@ -421,13 +414,20 @@ public:
 protected:
     // this object should never be destroyed directly but only as a
     // result of a DecRef() call:
-    virtual ~wxObjectRefData() { }
+    virtual ~wxRefCounter() { }
 
 private:
     // our refcount:
     int m_count;
 };
 
+// ----------------------------------------------------------------------------
+// wxObjectRefData: ref counted data meant to be stored in wxObject
+// ----------------------------------------------------------------------------
+
+typedef wxRefCounter wxObjectRefData;
+
+
 // ----------------------------------------------------------------------------
 // wxObjectDataPtr: helper class to avoid memleaks because of missing calls
 //                  to wxObjectRefData::DecRef
@@ -522,7 +522,7 @@ public:
     {
          m_refData = other.m_refData;
          if (m_refData)
-             m_refData->m_count++;
+             m_refData->IncRef();
     }
 
     wxObject& operator=(const wxObject& other)
@@ -653,24 +653,16 @@ 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__