include/wx/msgout.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msgout.h
   3 // Purpose:     wxMessageOutput class. Shows a message to the user
   4 // Author:      Mattia Barbon
   5 // Modified by:
   6 // Created:     17.07.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_MSGOUT_H_
  13 #define _WX_MSGOUT_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #ifdef __GNUG__
  20     #pragma interface "msgout.h"
  21 #endif
  22
  23 #include "wx/defs.h"
  24 #include "wx/wxchar.h"
  25
  26 class WXDLLEXPORT wxMessageOutput
  27 {
  28 public:
  29     virtual ~wxMessageOutput() {};
  30
  31     // show a message to the user
  32     virtual void Printf(const wxChar* format, ...)  ATTRIBUTE_PRINTF_2 = 0;
  33     // gets the current wxMessageOutput object
  34     static wxMessageOutput* Get();
  35     // sets the global wxMessageOutput instance; returns the previous one
  36     static wxMessageOutput* Set(wxMessageOutput* msgout);
  37 private:
  38     static wxMessageOutput* ms_msgOut;
  39 };
  40
  41 // sends output to stderr
  42 class WXDLLEXPORT wxMessageOutputStderr : public wxMessageOutput
  43 {
  44 public:
  45     wxMessageOutputStderr() {};
  46
  47     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
  48 };
  49
  50 #if wxUSE_GUI
  51
  52 // shows output in a message box
  53 class WXDLLEXPORT wxMessageOutputMessageBox : public wxMessageOutput
  54 {
  55 public:
  56     wxMessageOutputMessageBox() {};
  57
  58     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
  59 };
  60
  61 #endif // wxUSE_GUI
  62
  63 class WXDLLEXPORT wxMessageOutputLog : public wxMessageOutput
  64 {
  65 public:
  66     wxMessageOutputLog() {};
  67
  68     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
  69 };
  70
  71 #endif
  72     // _WX_MSGOUT_H_