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
  47 // ===========================================================================
  48 // implementation
  49 // ===========================================================================
  50
  51 #if wxUSE_BASE
  52
  53 // ----------------------------------------------------------------------------
  54 // wxMessageOutput
  55 // ----------------------------------------------------------------------------
  56
  57 wxMessageOutput* wxMessageOutput::ms_msgOut = 0;
  58
  59 wxMessageOutput* wxMessageOutput::Get()
  60 {
  61     if ( !ms_msgOut && wxTheApp )
  62     {
  63         ms_msgOut = wxTheApp->GetTraits()->CreateMessageOutput();
  64     }
  65
  66     return ms_msgOut;
  67 }
  68
  69 wxMessageOutput* wxMessageOutput::Set(wxMessageOutput* msgout)
  70 {
  71     wxMessageOutput* old = ms_msgOut;
  72     ms_msgOut = msgout;
  73     return old;
  74 }
  75
  76 #if !wxUSE_UTF8_LOCALE_ONLY
  77 void wxMessageOutput::DoPrintfWchar(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     Output(out);
  87 }
  88 #endif // !wxUSE_UTF8_LOCALE_ONLY
  89
  90 #if wxUSE_UNICODE_UTF8
  91 void wxMessageOutput::DoPrintfUtf8(const char *format, ...)
  92 {
  93     va_list args;
  94     va_start(args, format);
  95     wxString out;
  96
  97     out.PrintfV(format, args);
  98     va_end(args);
  99
 100     Output(out);
 101 }
 102 #endif // wxUSE_UNICODE_UTF8
 103
 104 // ----------------------------------------------------------------------------
 105 // wxMessageOutputBest
 106 // ----------------------------------------------------------------------------
 107
 108 #ifdef __WINDOWS__
 109
 110 // check if we're running in a console under Windows
 111 static inline bool IsInConsole()
 112 {
 113 #ifdef __WXWINCE__
 114     return false;
 115 #else // !__WXWINCE__
 116     HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
 117     return hStdErr && hStdErr != INVALID_HANDLE_VALUE;
 118 #endif // __WXWINCE__/!__WXWINCE__
 119 }
 120
 121 #endif // __WINDOWS__
 122
 123 void wxMessageOutputBest::Output(const wxString& str)
 124 {
 125 #ifdef __WINDOWS__
 126     if ( !IsInConsole() )
 127     {
 128         ::MessageBox(NULL, str.wx_str(), _T("wxWidgets"),
 129                      MB_ICONINFORMATION | MB_OK);
 130     }
 131     else
 132 #endif // __WINDOWS__/!__WINDOWS__
 133     {
 134         const wxWX2MBbuf buf = str.mb_str();
 135
 136         if ( buf )
 137             fprintf(stderr, "%s", (const char*) buf);
 138         else // print at least something
 139             fprintf(stderr, "%s", (const char*) str.ToAscii());
 140     }
 141 }
 142
 143 // ----------------------------------------------------------------------------
 144 // wxMessageOutputStderr
 145 // ----------------------------------------------------------------------------
 146
 147 void wxMessageOutputStderr::Output(const wxString& str)
 148 {
 149     const wxWX2MBbuf buf = str.mb_str();
 150
 151     if ( buf )
 152         fprintf(stderr, "%s", (const char*) buf);
 153     else // print at least something
 154         fprintf(stderr, "%s", (const char*) str.ToAscii());
 155 }
 156
 157 // ----------------------------------------------------------------------------
 158 // wxMessageOutputDebug
 159 // ----------------------------------------------------------------------------
 160
 161 void wxMessageOutputDebug::Output(const wxString& str)
 162 {
 163     wxString out(str);
 164
 165 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 166     out.Replace(wxT("\t"), wxT("        "));
 167     out.Replace(wxT("\n"), wxT("\r\n"));
 168     ::OutputDebugString(out.wx_str());
 169 #else
 170     wxFputs( out , stderr ) ;
 171     if ( out.Right(1) != wxT("\n") )
 172         wxFputs( wxT("\n") , stderr ) ;
 173     fflush( stderr ) ;
 174 #endif // platform
 175 }
 176
 177 // ----------------------------------------------------------------------------
 178 // wxMessageOutputLog
 179 // ----------------------------------------------------------------------------
 180
 181 void wxMessageOutputLog::Output(const wxString& str)
 182 {
 183     wxString out(str);
 184
 185     out.Replace(wxT("\t"), wxT("        "));
 186
 187     ::wxLogMessage(wxT("%s"), out.c_str());
 188 }
 189
 190 #endif // wxUSE_BASE
 191
 192 // ----------------------------------------------------------------------------
 193 // wxMessageOutputMessageBox
 194 // ----------------------------------------------------------------------------
 195
 196 #if wxUSE_GUI && wxUSE_MSGDLG
 197
 198 void wxMessageOutputMessageBox::Output(const wxString& str)
 199 {
 200     wxString out(str);
 201
 202     // the native MSW msg box understands the TABs, others don't
 203 #ifndef __WXMSW__
 204     out.Replace(wxT("\t"), wxT("        "));
 205 #endif
 206
 207     wxString title;
 208     if ( wxTheApp )
 209         title.Printf(_("%s message"), wxTheApp->GetAppDisplayName().c_str());
 210
 211     ::wxMessageBox(out, title);
 212 }
 213
 214 #endif // wxUSE_GUI