Use correct reload flags on all platforms to avoid compilation errors

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

diff --git a/include/wx/weakref.h b/include/wx/weakref.h
index b8324d07ec7248eabe2464175ee67b73784526db..a17c36d91b2ca6e581ca132c808aea0ce3222fd8 100644 (file)
--- a/include/wx/weakref.h
+++ b/include/wx/weakref.h
@@ -17,7 +17,7 @@
 // Some compilers (VC6, Borland, g++ < 3.3) have problem with template specialization.
 // However, this is only used for optimization purposes (a smaller wxWeakRef pointer)
 // (and the corner case of wxWeakRef<wxObject>). So for those compilers, we can fall
-// back to the non-optimal case, where we use a the same type of weak ref (static one)
+// back to the non-optimal case, where we use the same type of weak ref (static one)
 // in all cases. See defs.h for various setting these defines depending on compiler.
 
 #if !defined(HAVE_PARTIAL_SPECIALIZATION) || \
@@ -149,7 +149,7 @@ protected:
         DoAssign( pobj, ptbase );
     }
 
-#ifdef HAVE_DYNAMIC_CAST
+#ifndef wxNO_RTTI
     void AssignHelper(T* pobj, wxInt2Type<false>)
     {
         // A last way to get a trackable pointer
@@ -165,7 +165,7 @@ protected:
             Release();
         }
     }
-#endif // HAVE_DYNAMIC_CAST
+#endif // RTTI enabled
 
     void AssignCopy(const wxWeakRefImpl& wr)
     {
@@ -206,9 +206,22 @@ class wxWeakRef : public
 #endif
 {
 public:
+    typedef T element_type;
+
     // Default ctor
     wxWeakRef() { }
 
+    // Enabling this ctor for VC6 results in mysterious compilation failures in
+    // wx/window.h when assigning wxWindow pointers (FIXME-VC6)
+#ifndef __VISUALC6__
+    // Ctor from the object of this type: this is needed as the template ctor
+    // below is not used by at least g++4 when a literal NULL is used
+    wxWeakRef(T *pobj)
+    {
+        this->Assign(pobj);
+    }
+#endif // !__VISUALC6__
+
     // When we have the full type here, static_cast<> will always work
     // (or give a straight compiler error).
     template <class TDerived>
@@ -224,16 +237,9 @@ public:
         Assign(wr.get());
     }
 
-    template <class TDerived>
-    wxWeakRef<T>& operator=(TDerived* pobj)
-    {
-        this->Assign(pobj);
-        return *this;
-    }
-
     wxWeakRef<T>& operator=(const wxWeakRef<T>& wr)
     {
-        AssignCopy(wr);
+        this->AssignCopy(wr);
         return *this;
     }
 
@@ -248,7 +254,7 @@ public:
 };
 
 
-#ifdef HAVE_DYNAMIC_CAST
+#ifndef wxNO_RTTI
 
 // Weak ref implementation assign objects are queried for wxTrackable
 // using dynamic_cast<>
@@ -332,7 +338,7 @@ protected:
     T *m_pobj;
 };
 
-#endif // #ifdef HAVE_DYNAMIC_CAST
+#endif // RTTI enabled
 
 
 // Provide some basic types of weak references