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__)
 126 #if !defined(__DARWIN__)
 127     if ( wxIsDebuggerRunning() )
 128     {
 129         Str255 pstr;
 130         wxString output = out + wxT(";g") ;
 131         wxMacStringToPascal(output.c_str(), pstr);
 132
 133         #ifdef __powerc
 134             DebugStr(pstr);
 135         #else
 136             SysBreakStr(pstr);
 137         #endif
 138     }
 139 #else
 140     wxFputs( out , stderr ) ;
 141     if ( out.Right(1) != wxT("\n") )
 142         wxFputs( wxT("\n") , stderr ) ;
 143     fflush( stderr ) ;
 144 #endif
 145 #else // !MSW, !Mac
 146     // FIXME: why is wxFputs() not defined under Linux?
 147     fputs(out.mb_str(), stderr);
 148     fflush(stderr);
 149 #endif // platform
 150 }
 151
 152 // ----------------------------------------------------------------------------
 153 // wxMessageOutputLog
 154 // ----------------------------------------------------------------------------
 155
 156 void wxMessageOutputLog::Printf(const wxChar* format, ...)
 157 {
 158     wxString out;
 159
 160     va_list args;
 161     va_start(args, format);
 162
 163     out.PrintfV(format, args);
 164     va_end(args);
 165
 166     out.Replace(wxT("\t"), wxT("        "));
 167
 168     ::wxLogMessage(wxT("%s"), out.c_str());
 169 }
 170
 171 #endif // wxUSE_BASE
 172
 173 // ----------------------------------------------------------------------------
 174 // wxMessageOutputMessageBox
 175 // ----------------------------------------------------------------------------
 176
 177 #if wxUSE_GUI
 178
 179 void wxMessageOutputMessageBox::Printf(const wxChar* format, ...)
 180 {
 181     va_list args;
 182     va_start(args, format);
 183     wxString out;
 184
 185     out.PrintfV(format, args);
 186     va_end(args);
 187
 188     // the native MSW msg box understands the TABs, others don't
 189 #ifndef __WXMSW__
 190     out.Replace(wxT("\t"), wxT("        "));
 191 #endif
 192
 193     wxString title;
 194     if ( wxTheApp )
 195         title.Printf(_("%s message"), wxTheApp->GetAppName().c_str());
 196
 197     ::wxMessageBox(out, title);
 198 }
 199
 200 #endif // wxUSE_GUI
 201