reverted r51340: don't use wxWeakRef in the library code as long as not all supported compilers (notably all versions of Borland C++) can compile it; reapply r51340 once wxWeakRef is supported everywhere

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51899 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/aui/floatpane.h

@@ -21,7 +21,6 @@
 #if wxUSE_AUI
 
 #include "wx/frame.h"
-#include "wx/weakref.h"
 
 #if defined( __WXMSW__ ) || defined( __WXMAC__ ) ||  defined( __WXGTK__ )
 #include "wx/minifram.h"
@@ -32,6 +31,8 @@
 
 class WXDLLIMPEXP_AUI wxAuiFloatingFrame : public wxAuiFloatingFrameBaseClass
 {
+    friend class wxAuiManager;
+
 public:
     wxAuiFloatingFrame(wxWindow* parent,
                    wxAuiManager* owner_mgr,
@@ -46,6 +47,7 @@ public:
     wxAuiManager* GetOwnerManager() const;
     
 protected:
+    void SetOwnerManager(wxAuiManager* owner_mgr);
     virtual void OnMoveStart();
     virtual void OnMoving(const wxRect& window_rect, wxDirection dir);
     virtual void OnMoveFinished();
@@ -68,7 +70,7 @@ private:
     wxSize m_last_size;
     wxDirection m_lastDirection;
 
-    wxWeakRef<wxAuiManager> m_owner_mgr;
+    wxAuiManager* m_owner_mgr;
     wxAuiManager m_mgr;
 
 #ifndef SWIG