+#ifndef _WX_MSGDLG_H_BASE_
+#define _WX_MSGDLG_H_BASE_
+
+#include "wx/defs.h"
+
+#if wxUSE_MSGDLG
+
+class WXDLLEXPORT wxMessageDialogBase
+{
+protected:
+ // common validation of wxMessageDialog style
+ void SetMessageDialogStyle(long style)
+ {
+ wxASSERT_MSG( ((style & wxYES_NO) == wxYES_NO) || ((style & wxYES_NO) == 0),
+ _T("wxYES and wxNO may only be used together in wxMessageDialog") );
+
+ wxASSERT_MSG( (style & wxID_OK) != wxID_OK,
+ _T("wxMessageBox: Did you mean wxOK (and not wxID_OK)?") );
+
+ m_dialogStyle = style;
+ }
+ inline long GetMessageDialogStyle() const
+ {
+ return m_dialogStyle;
+ }
+
+private:
+ long m_dialogStyle;
+};
+
+#if defined(__WX_COMPILING_MSGDLGG_CPP__)
+#include "wx/generic/msgdlgg.h"
+#elif defined(__WXUNIVERSAL__) || defined(__WXGPE__)
+#include "wx/generic/msgdlgg.h"
+#elif defined(__WXPALMOS__)
+#include "wx/palmos/msgdlg.h"
+#elif defined(__WXMSW__)