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 #if defined(__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 // wxMessageOutputBest
  93 // ----------------------------------------------------------------------------
  94
  95 void wxMessageOutputBest::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 #ifdef __WINDOWS__
 105     // check if we're running in a console
 106     HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
 107     if ( !hStdErr || hStdErr == INVALID_HANDLE_VALUE )
 108     {
 109         ::MessageBox(NULL, out, _T("wxWidgets"), MB_ICONINFORMATION | MB_OK);
 110     }
 111     else
 112 #endif // __WINDOWS__/!__WINDOWS__
 113     {
 114         fprintf(stderr, "%s", (const char*) out.mb_str());
 115     }
 116 }
 117
 118 // ----------------------------------------------------------------------------
 119 // wxMessageOutputStderr
 120 // ----------------------------------------------------------------------------
 121
 122 void wxMessageOutputStderr::Printf(const wxChar* format, ...)
 123 {
 124     va_list args;
 125     va_start(args, format);
 126     wxString out;
 127
 128     out.PrintfV(format, args);
 129     va_end(args);
 130
 131     fprintf(stderr, "%s", (const char*) out.mb_str());
 132 }
 133
 134 // ----------------------------------------------------------------------------
 135 // wxMessageOutputDebug
 136 // ----------------------------------------------------------------------------
 137
 138 void wxMessageOutputDebug::Printf(const wxChar* format, ...)
 139 {
 140     wxString out;
 141
 142     va_list args;
 143     va_start(args, format);
 144
 145     out.PrintfV(format, args);
 146     va_end(args);
 147
 148 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 149     out.Replace(wxT("\t"), wxT("        "));
 150     out.Replace(wxT("\n"), wxT("\r\n"));
 151     ::OutputDebugString(out);
 152 #elif defined(__WXMAC__) && !defined(__DARWIN__)
 153     if ( wxIsDebuggerRunning() )
 154     {
 155         Str255 pstr;
 156         wxString output = out + wxT(";g") ;
 157         wxMacStringToPascal(output.c_str(), pstr);
 158
 159         #ifdef __powerc
 160             DebugStr(pstr);
 161         #else
 162             SysBreakStr(pstr);
 163         #endif
 164     }
 165 #else
 166     wxFputs( out , stderr ) ;
 167     if ( out.Right(1) != wxT("\n") )
 168         wxFputs( wxT("\n") , stderr ) ;
 169     fflush( stderr ) ;
 170 #endif // platform
 171 }
 172
 173 // ----------------------------------------------------------------------------
 174 // wxMessageOutputLog
 175 // ----------------------------------------------------------------------------
 176
 177 void wxMessageOutputLog::Printf(const wxChar* format, ...)
 178 {
 179     wxString out;
 180
 181     va_list args;
 182     va_start(args, format);
 183
 184     out.PrintfV(format, args);
 185     va_end(args);
 186
 187     out.Replace(wxT("\t"), wxT("        "));
 188
 189     ::wxLogMessage(wxT("%s"), out.c_str());
 190 }
 191
 192 #endif // wxUSE_BASE
 193
 194 // ----------------------------------------------------------------------------
 195 // wxMessageOutputMessageBox
 196 // ----------------------------------------------------------------------------
 197
 198 #if wxUSE_GUI
 199
 200 void wxMessageOutputMessageBox::Printf(const wxChar* format, ...)
 201 {
 202     va_list args;
 203     va_start(args, format);
 204     wxString out;
 205
 206     out.PrintfV(format, args);
 207     va_end(args);
 208
 209     // the native MSW msg box understands the TABs, others don't
 210 #ifndef __WXMSW__
 211     out.Replace(wxT("\t"), wxT("        "));
 212 #endif
 213
 214     wxString title;
 215     if ( wxTheApp )
 216         title.Printf(_("%s message"), wxTheApp->GetAppName().c_str());
 217
 218     ::wxMessageBox(out, title);
 219 }
 220
 221 #endif // wxUSE_GUI
 222