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 #if !wxUSE_UTF8_LOCALE_ONLY
  80 void wxMessageOutput::DoPrintfWchar(const wxChar *format, ...)
  81 {
  82     va_list args;
  83     va_start(args, format);
  84     wxString out;
  85
  86     out.PrintfV(format, args);
  87     va_end(args);
  88
  89     Output(out);
  90 }
  91 #endif // !wxUSE_UTF8_LOCALE_ONLY
  92
  93 #if wxUSE_UNICODE_UTF8
  94 void wxMessageOutput::DoPrintfUtf8(const char *format, ...)
  95 {
  96     va_list args;
  97     va_start(args, format);
  98     wxString out;
  99
 100     out.PrintfV(format, args);
 101     va_end(args);
 102
 103     Output(out);
 104 }
 105 #endif // wxUSE_UNICODE_UTF8
 106
 107 // ----------------------------------------------------------------------------
 108 // wxMessageOutputBest
 109 // ----------------------------------------------------------------------------
 110
 111 #ifdef __WINDOWS__
 112
 113 // check if we're running in a console under Windows
 114 static inline bool IsInConsole()
 115 {
 116 #ifdef __WXWINCE__
 117     return false;
 118 #else // !__WXWINCE__
 119     HANDLE hStdErr = ::GetStdHandle(STD_ERROR_HANDLE);
 120     return hStdErr && hStdErr != INVALID_HANDLE_VALUE;
 121 #endif // __WXWINCE__/!__WXWINCE__
 122 }
 123
 124 #endif // __WINDOWS__
 125
 126 void wxMessageOutputBest::Output(const wxString& str)
 127 {
 128 #ifdef __WINDOWS__
 129     if ( !IsInConsole() )
 130     {
 131         ::MessageBox(NULL, str.wx_str(), _T("wxWidgets"),
 132                      MB_ICONINFORMATION | MB_OK);
 133     }
 134     else
 135 #endif // __WINDOWS__/!__WINDOWS__
 136     {
 137         const wxWX2MBbuf buf = str.mb_str();
 138
 139         if ( buf )
 140             fprintf(stderr, "%s", (const char*) buf);
 141         else // print at least something
 142             fprintf(stderr, "%s", (const char*) str.ToAscii());
 143     }
 144 }
 145
 146 // ----------------------------------------------------------------------------
 147 // wxMessageOutputStderr
 148 // ----------------------------------------------------------------------------
 149
 150 void wxMessageOutputStderr::Output(const wxString& str)
 151 {
 152     const wxWX2MBbuf buf = str.mb_str();
 153
 154     if ( buf )
 155         fprintf(stderr, "%s", (const char*) buf);
 156     else // print at least something
 157         fprintf(stderr, "%s", (const char*) str.ToAscii());
 158 }
 159
 160 // ----------------------------------------------------------------------------
 161 // wxMessageOutputDebug
 162 // ----------------------------------------------------------------------------
 163
 164 void wxMessageOutputDebug::Output(const wxString& str)
 165 {
 166     wxString out(str);
 167
 168 #if defined(__WXMSW__) && !defined(__WXMICROWIN__)
 169     out.Replace(wxT("\t"), wxT("        "));
 170     out.Replace(wxT("\n"), wxT("\r\n"));
 171     ::OutputDebugString(out.wx_str());
 172 #else
 173     wxFputs( out , stderr ) ;
 174     if ( out.Right(1) != wxT("\n") )
 175         wxFputs( wxT("\n") , stderr ) ;
 176     fflush( stderr ) ;
 177 #endif // platform
 178 }
 179
 180 // ----------------------------------------------------------------------------
 181 // wxMessageOutputLog
 182 // ----------------------------------------------------------------------------
 183
 184 void wxMessageOutputLog::Output(const wxString& str)
 185 {
 186     wxString out(str);
 187
 188     out.Replace(wxT("\t"), wxT("        "));
 189
 190     ::wxLogMessage(wxT("%s"), out.c_str());
 191 }
 192
 193 #endif // wxUSE_BASE
 194
 195 // ----------------------------------------------------------------------------
 196 // wxMessageOutputMessageBox
 197 // ----------------------------------------------------------------------------
 198
 199 #if wxUSE_GUI && wxUSE_MSGDLG
 200
 201 void wxMessageOutputMessageBox::Output(const wxString& str)
 202 {
 203     wxString out(str);
 204
 205     // the native MSW msg box understands the TABs, others don't
 206 #ifndef __WXMSW__
 207     out.Replace(wxT("\t"), wxT("        "));
 208 #endif
 209
 210     wxString title;
 211     if ( wxTheApp )
 212         title.Printf(_("%s message"), wxTheApp->GetAppDisplayName().c_str());
 213
 214     ::wxMessageBox(out, title);
 215 }
 216
 217 #endif // wxUSE_GUI