#ifndef __bbtkWx_h_INCLUDED__
#define __bbtkWx_h_INCLUDED__


/*
#ifdef wxUSE_STD_IOSTREAM
#undef wxUSE_STD_IOSTREAM
#endif
#define wxUSE_STD_IOSTREAM 0
*/

// Wx headers
#ifdef _USE_WXWIDGETS_
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include <wx/datetime.h>


#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

#ifdef __WXGTK__
# include <locale.h>
#endif //__WXGTK__
// EO Wx headers

#include "bbtkSystem.h"

namespace bbtk
{
  //==================================================================
  /// Global wx handlers (cursor...)
  
  struct BBTK_EXPORT Wx
  {	
  public:
    static void ResetCursor();
    static void BeginBusyCursor(); 
    static void EndBusyCursor();
    static int mBeginBusyCallsCount;

    /// Returns the global parent of all bbtk windows
    static wxWindow* GetTopWindow() { return mgTopWindow; }
    /// Sets the global parent of all bbtk windows
    static void SetTopWindow(wxWindow*);
    
    static void IncNbWindowsAlive() { mgNbWindowsAlive++; }
    static void DecNbWindowsAlive();
    static int  GetNbWindowsAlive() { return mgNbWindowsAlive; }
    static bool IsSomeWindowAlive() { return (mgNbWindowsAlive>0);}
    
    static void IncNbWindowsShown() { mgNbWindowsShown++; }
    static void DecNbWindowsShown();
    static int  GetNbWindowsShown() { return mgNbWindowsShown; }
    static bool IsSomeWindowShown() { return (mgNbWindowsShown>0);}
    
  private:
    static wxWindow* mgTopWindow;
    static int mgNbWindowsAlive;
    static int mgNbWindowsShown;

  }; // struct Wx
  //==================================================================
  
  
  //==================================================================
  /// Conversion std::string to wxString 
  inline wxString std2wx(const std::string& s){
    wxString wx;
    const char* my_string=s.c_str();
    wxMBConvUTF8 *wxconv= new wxMBConvUTF8();
    wx=wxString(wxconv->cMB2WC(my_string),wxConvUTF8);
    delete wxconv;
    // test if conversion works of not. In case it fails convert from Ascii
    if(wx.length()==0)
      wx=wxString(wxString::FromAscii(s.c_str()));
    return wx;
  }
  //==================================================================

  //==================================================================
  /// Conversion wxString to std::string
  inline std::string wx2std(const wxString& s){
    std::string s2;
    if(s.wxString::IsAscii()) {
      s2=s.wxString::ToAscii();
    } else {
      const wxWX2MBbuf tmp_buf = wxConvCurrent->cWX2MB(s);
      const char *tmp_str = (const char*) tmp_buf;
      s2=std::string(tmp_str, strlen(tmp_str));
    }
    return s2;
  }
  //==================================================================


  
} // namespace bbtk
  


#else // _USE_WXWIDGETS


namespace bbtk
{

  struct BBTK_EXPORT Wx
  {
    static void ResetCursor() {}
    static void BeginBusyCursor() {}
    static void EndBusyCursor() {}
    static wxWindow* GetTopWindow() { return 0; }
    static void SetTopWindow(wxWindow*) {}
    static void IncNbWindowsAlive() {}
    static void DecNbWindowsAlive() {}
    static int  GetNbWindowsAlive() { return 0; }
    static bool IsSomeWindowAlive() { return false; }
    
    static void IncNbWindowsShown() {}
    static void DecNbWindowsShown() {}
    static int  GetNbWindowsShown() { return 0; }
    static bool IsSomeWindowShown() { return false; }
  }; // struct Wx

} // namespace bbtk
  


#endif // EO _USE_WXWIDGETS
#endif // EO __bbtkWx_h_INCLUDED__