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 wxWidgets team
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__)
  21 // Some older compilers (such as EMX) cannot handle
  22 // #pragma interface/implementation correctly, iff
  23 // #pragma implementation is used in _two_ translation
  24 // units (as created by e.g. event.cpp compiled for
  25 // libwx_base and event.cpp compiled for libwx_gui_core).
  26 // So we must not use those pragmas for those compilers in
  27 // such files.
  28     #pragma implementation "msgout.h"
  29 #endif
  30
  31 // For compilers that support precompilation, includes "wx.h".
  32 #include "wx/wxprec.h"
  33
  34 #if defined(__BORLANDC__)
  35     #pragma hdrstop
  36 #endif
  37
  38 #ifndef WX_PRECOMP
  39     #include "wx/string.h"
  40     #include "wx/ffile.h"
  41     #include "wx/app.h"
  42     #include "wx/intl.h"
  43     #if wxUSE_GUI
  44         #include "wx/msgdlg.h"
  45     #endif // wxUSE_GUI
  46 #endif
  47
  48 #include "wx/msgout.h"
  49 #include "wx/apptrait.h"
  50 #include "wx/log.h"
  51
  52 #include <stdarg.h>
  53 #include <stdio.h>
  54
  55 #ifdef __WXMSW__
  56     #include "wx/msw/private.h"
  57 #endif
  58 #ifdef __WXMAC__
  59     #include "wx/mac/private.h"
  60 #endif
  61
  62 // ===========================================================================
  63 // implementation
  64 // ===========================================================================
  65
  66 #if wxUSE_BASE
  67
  68 // ----------------------------------------------------------------------------
  69 // wxMessageOutput
  70 // ----------------------------------------------------------------------------
  71
  72 wxMessageOutput* wxMessageOutput::ms_msgOut = 0;
  73
  74 wxMessageOutput* wxMessageOutput::Get()
  75 {
  76     if ( !ms_msgOut && wxTheApp )
  77     {
  78         ms_msgOut = wxTheApp->GetTraits()->CreateMessageOutput();
  79     }
  80
  81     return ms_msgOut;
  82 }
  83
  84 wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
  85 {
  86     wxMessageOutput* old = ms_msgOut;
  87     ms_msgOut = msgout;
  88     return old;
  89 }
  90
  91 // ----------------------------------------------------------------------------
  92 // wxMessageOutputStderr
  93 // ----------------------------------------------------------------------------
  94
  95 void wxMessageOutputStderr::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     fprintf(stderr, "%s", (const char*) out.mb_str());
 105 }
 106
 107 // ----------------------------------------------------------------------------
 108 // wxMessageOutputDebug
 109 // ----------------------------------------------------------------------------
 110
 111 void wxMessageOutputDebug::Printf(const wxChar* format, ...)
 112 {
 113     wxString out;
 114
 115     va_list args;
 116     va_start(args, format);
 117
 118     out.PrintfV(format, args);
 119     va_end(args);
 120
 121 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 122     out.Replace(wxT("\t"), wxT("        "));
 123     out.Replace(wxT("\n"), wxT("\r\n"));
 124     ::OutputDebugString(out);
 125 #elif defined(__WXMAC__) && !defined(__DARWIN__)
 126     if ( wxIsDebuggerRunning() )
 127     {
 128         Str255 pstr;
 129         wxString output = out + wxT(";g") ;
 130         wxMacStringToPascal(output.c_str(), pstr);
 131
 132         #ifdef __powerc
 133             DebugStr(pstr);
 134         #else
 135             SysBreakStr(pstr);
 136         #endif
 137     }
 138 #else // !MSW, !Mac
 139     // FIXME: why is wxFputs() not defined under Linux?
 140     fputs(out.mb_str(), stderr);
 141     fflush(stderr);
 142 #endif // platform
 143 }
 144
 145 // ----------------------------------------------------------------------------
 146 // wxMessageOutputLog
 147 // ----------------------------------------------------------------------------
 148
 149 void wxMessageOutputLog::Printf(const wxChar* format, ...)
 150 {
 151     wxString out;
 152
 153     va_list args;
 154     va_start(args, format);
 155
 156     out.PrintfV(format, args);
 157     va_end(args);
 158
 159     out.Replace(wxT("\t"), wxT("        "));
 160
 161     ::wxLogMessage(wxT("%s"), out.c_str());
 162 }
 163
 164 #endif // wxUSE_BASE
 165
 166 // ----------------------------------------------------------------------------
 167 // wxMessageOutputMessageBox
 168 // ----------------------------------------------------------------------------
 169
 170 #if wxUSE_GUI
 171
 172 void wxMessageOutputMessageBox::Printf(const wxChar* format, ...)
 173 {
 174     va_list args;
 175     va_start(args, format);
 176     wxString out;
 177
 178     out.PrintfV(format, args);
 179     va_end(args);
 180
 181     // the native MSW msg box understands the TABs, others don't
 182 #ifndef __WXMSW__
 183     out.Replace(wxT("\t"), wxT("        "));
 184 #endif
 185
 186     wxString title;
 187     if ( wxTheApp )
 188         title.Printf(_("%s message"), wxTheApp->GetAppName().c_str());
 189
 190     ::wxMessageBox(out, title);
 191 }
 192
 193 #endif // wxUSE_GUI
 194