src/common/msgout.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #if defined(__BORLANDC__)
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/string.h"
  29     #include "wx/ffile.h"
  30     #include "wx/app.h"
  31     #include "wx/intl.h"
  32     #include "wx/log.h"
  33     #if wxUSE_GUI
  34         #include "wx/msgdlg.h"
  35     #endif // wxUSE_GUI
  36 #endif
  37
  38 #include "wx/msgout.h"
  39 #include "wx/apptrait.h"
  40 #include <stdarg.h>
  41 #include <stdio.h>
  42
  43 #if defined(__WINDOWS__)
  44     #include "wx/msw/private.h"
  45 #endif
  46 #ifdef __WXMAC__
  47     #include "wx/mac/private.h"
  48 #endif
  49
  50 // ===========================================================================
  51 // implementation
  52 // ===========================================================================
  53
  54 #if wxUSE_BASE
  55
  56 // ----------------------------------------------------------------------------
  57 // wxMessageOutput
  58 // ----------------------------------------------------------------------------
  59
  60 wxMessageOutput* wxMessageOutput::ms_msgOut = 0;
  61
  62 wxMessageOutput* wxMessageOutput::Get()
  63 {
  64     if ( !ms_msgOut && wxTheApp )
  65     {
  66         ms_msgOut = wxTheApp->GetTraits()->CreateMessageOutput();
  67     }
  68
  69     return ms_msgOut;
  70 }
  71
  72 wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
  73 {
  74     wxMessageOutput* old = ms_msgOut;
  75     ms_msgOut = msgout;
  76     return old;
  77 }
  78
  79 void wxMessageOutput::DoPrintf(const wxChar* format, ...)
  80 {
  81     va_list args;
  82     va_start(args, format);
  83     wxString out;
  84
  85     out.PrintfV(format, args);
  86     va_end(args);
  87
  88     Output(out);
  89 }
  90
  91 // ----------------------------------------------------------------------------
  92 // wxMessageOutputBest
  93 // ----------------------------------------------------------------------------
  94
  95 #ifdef __WINDOWS__
  96
  97 // check if we're running in a console under Windows
  98 static inline bool IsInConsole()
  99 {
 100 #ifdef __WXWINCE__
 101     return false;
 102 #else // !__WXWINCE__
 103     HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
 104     return hStdErr && hStdErr != INVALID_HANDLE_VALUE;
 105 #endif // __WXWINCE__/!__WXWINCE__
 106 }
 107
 108 #endif // __WINDOWS__
 109
 110 void wxMessageOutputBest::Output(const wxString& str)
 111 {
 112 #ifdef __WINDOWS__
 113     if ( !IsInConsole() )
 114     {
 115         ::MessageBox(NULL, str, _T("wxWidgets"), MB_ICONINFORMATION | MB_OK);
 116     }
 117     else
 118 #endif // __WINDOWS__/!__WINDOWS__
 119     {
 120         const wxWX2MBbuf buf = str.mb_str();
 121
 122         if ( buf )
 123             fprintf(stderr, "%s", (const char*) buf);
 124         else // print at least something
 125             fprintf(stderr, "%s", (const char*) str.ToAscii());
 126     }
 127 }
 128
 129 // ----------------------------------------------------------------------------
 130 // wxMessageOutputStderr
 131 // ----------------------------------------------------------------------------
 132
 133 void wxMessageOutputStderr::Output(const wxString& str)
 134 {
 135     const wxWX2MBbuf buf = str.mb_str();
 136
 137     if ( buf )
 138         fprintf(stderr, "%s", (const char*) buf);
 139     else // print at least something
 140         fprintf(stderr, "%s", (const char*) str.ToAscii());
 141 }
 142
 143 // ----------------------------------------------------------------------------
 144 // wxMessageOutputDebug
 145 // ----------------------------------------------------------------------------
 146
 147 void wxMessageOutputDebug::Output(const wxString& str)
 148 {
 149     wxString out(str);
 150
 151 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 152     out.Replace(wxT("\t"), wxT("        "));
 153     out.Replace(wxT("\n"), wxT("\r\n"));
 154     ::OutputDebugString(out);
 155 #elif defined(__WXMAC__) && !defined(__DARWIN__)
 156     if ( wxIsDebuggerRunning() )
 157     {
 158         Str255 pstr;
 159         wxString output = out + wxT(";g") ;
 160         wxMacStringToPascal(output.c_str(), pstr);
 161
 162         #ifdef __powerc
 163             DebugStr(pstr);
 164         #else
 165             SysBreakStr(pstr);
 166         #endif
 167     }
 168 #else
 169     wxFputs( out , stderr ) ;
 170     if ( out.Right(1) != wxT("\n") )
 171         wxFputs( wxT("\n") , stderr ) ;
 172     fflush( stderr ) ;
 173 #endif // platform
 174 }
 175
 176 // ----------------------------------------------------------------------------
 177 // wxMessageOutputLog
 178 // ----------------------------------------------------------------------------
 179
 180 void wxMessageOutputLog::Output(const wxString& str)
 181 {
 182     wxString out(str);
 183
 184     out.Replace(wxT("\t"), wxT("        "));
 185
 186     ::wxLogMessage(wxT("%s"), out.c_str());
 187 }
 188
 189 #endif // wxUSE_BASE
 190
 191 // ----------------------------------------------------------------------------
 192 // wxMessageOutputMessageBox
 193 // ----------------------------------------------------------------------------
 194
 195 #if wxUSE_GUI
 196
 197 void wxMessageOutputMessageBox::Output(const wxString& str)
 198 {
 199     wxString out(str);
 200
 201     // the native MSW msg box understands the TABs, others don't
 202 #ifndef __WXMSW__
 203     out.Replace(wxT("\t"), wxT("        "));
 204 #endif
 205
 206     wxString title;
 207     if ( wxTheApp )
 208         title.Printf(_("%s message"), wxTheApp->GetAppName().c_str());
 209
 210     ::wxMessageBox(out, title);
 211 }
 212
 213 #endif // wxUSE_GUI