src/common/msgout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/msgout.cpp
   3 // Purpose:     wxMessageOutput implementation
   4 // Author:      Mattia Barbon
   5 // Modified by:
   6 // Created:     17.07.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) the wxWindows team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "msgout.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #if defined(__BORLANDC__)
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/string.h"
  33     #include "wx/ffile.h"
  34     #include "wx/app.h"
  35     #if wxUSE_GUI
  36         #include "wx/msgdlg.h"
  37     #endif // wxUSE_GUI
  38 #endif
  39
  40 #include "wx/msgout.h"
  41
  42 #include <stdarg.h>
  43 #include <stdio.h>
  44
  45 // ===========================================================================
  46 // implementation
  47 // ===========================================================================
  48
  49 wxMessageOutput* wxMessageOutput::ms_msgOut = 0;
  50
  51 wxMessageOutput* wxMessageOutput::Get()
  52 {
  53     // FIXME this is an hack
  54     static bool inGet = FALSE;
  55
  56     if(!ms_msgOut && wxTheApp && !inGet)
  57     {
  58         inGet = TRUE;
  59         wxTheApp->DoInit();
  60     }
  61
  62     inGet = FALSE;
  63     return ms_msgOut;
  64 }
  65
  66 wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
  67 {
  68     wxMessageOutput* old = ms_msgOut;
  69     ms_msgOut = msgout;
  70     return old;
  71 }
  72
  73 // ----------------------------------------------------------------------------
  74 // wxMessageOutputStderr
  75 // ----------------------------------------------------------------------------
  76
  77 void wxMessageOutputStderr::Printf(const wxChar* format, ...)
  78 {
  79     va_list args;
  80     va_start(args, format);
  81     wxString out;
  82
  83     out.PrintfV(format, args);
  84     va_end(args);
  85
  86     fprintf(stderr, "%s", (const char*) out.mb_str());
  87 }
  88
  89 // ----------------------------------------------------------------------------
  90 // wxMessageOutputMessageBox
  91 // ----------------------------------------------------------------------------
  92
  93 #if wxUSE_GUI
  94
  95 void wxMessageOutputMessageBox::Printf(const wxChar* format, ...)
  96 {
  97     va_list args;
  98     va_start(args, format);
  99     wxString out;
 100
 101     out.PrintfV(format, args);
 102     va_end(args);
 103
 104 #ifndef __WXMSW__
 105     out.Replace(wxT("\t"),wxT("        "));
 106 #endif
 107     ::wxMessageBox(out);
 108 }
 109
 110 #endif // wxUSE_GUI
 111
 112 // ----------------------------------------------------------------------------
 113 // wxMessageOutputLog
 114 // ----------------------------------------------------------------------------
 115
 116 void wxMessageOutputLog::Printf(const wxChar* format, ...)
 117 {
 118     va_list args;
 119     va_start(args, format);
 120     wxString out;
 121
 122     out.PrintfV(format, args);
 123     va_end(args);
 124
 125     out.Replace("\t","        ");
 126     // under Motif, wxMessageDialog needs a parent window, so we use
 127     // wxLog, which is better than nothing
 128     ::wxLogMessage("%s", out.c_str());
 129 }