override DoSetBitmap() instead of SetBitmapLabel()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61129 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/bmpbuttn.h

@@ -9,19 +9,15 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef _WX_BMPBUTTN_H_
-#define _WX_BMPBUTTN_H_
+#ifndef _WX_OSX_BMPBUTTN_H_
+#define _WX_OSX_BMPBUTTN_H_
 
 #include "wx/button.h"
 
-WXDLLIMPEXP_DATA_CORE(extern const char) wxButtonNameStr[];
-
 #define wxDEFAULT_BUTTON_MARGIN 4
 
 class WXDLLIMPEXP_CORE wxBitmapButton : public wxBitmapButtonBase
 {
-    DECLARE_DYNAMIC_CLASS(wxBitmapButton)
-
 public:
     wxBitmapButton()
         {
@@ -43,11 +39,12 @@ public:
                 const wxValidator& validator = wxDefaultValidator,
                 const wxString& name = wxButtonNameStr);
 
-    virtual void SetBitmapLabel(const wxBitmap& bitmap);
-
 protected:
     virtual wxSize DoGetBestSize() const;    
+
+    virtual void DoSetBitmap(const wxBitmap& bitmap, State which);
+
+    DECLARE_DYNAMIC_CLASS(wxBitmapButton)
 };
 
-#endif
-    // _WX_BMPBUTTN_H_
+#endif // _WX_OSX_BMPBUTTN_H_

src/osx/bmpbuttn_osx.cpp

@@ -61,12 +61,16 @@ bool wxBitmapButton::Create( wxWindow *parent,
     return true;
 }
 
-void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
+void wxBitmapButton::DoSetBitmap(const wxBitmap& bitmap, State which)
 {
-    InvalidateBestSize();
+    wxBitmapButtonBase::DoSetBitmap(bitmap, which);
 
+    // we don't support any other states currently
+    if ( which == State_Normal )
+    {
         m_peer->SetBitmap( bitmap );
     }
+}
 
 wxSize wxBitmapButton::DoGetBestSize() const
 {