Include winundefs.h

[wxWidgets.git] / include / wx / msgout.h

diff --git a/include/wx/msgout.h b/include/wx/msgout.h
index 2576f194464d209a17a3d32b5fe6301e34f12bb7..95db8a5c8cc6e8cee682e77490d4bd332cb24629 100755 (executable)
--- a/include/wx/msgout.h
+++ b/include/wx/msgout.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     17.07.02
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) Mattia Barbon
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -16,63 +16,98 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma interface "msgout.h"
-#endif
-
 #include "wx/defs.h"
 #include "wx/wxchar.h"
 
-class WXDLLEXPORT wxMessageOutput
+// ----------------------------------------------------------------------------
+// wxMessageOutput is a class abstracting formatted output target, i.e.
+// something you can printf() to
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMessageOutput
 {
 public:
-    virtual ~wxMessageOutput() {};
+    virtual ~wxMessageOutput() { }
 
     // show a message to the user
     virtual void Printf(const wxChar* format, ...)  ATTRIBUTE_PRINTF_2 = 0;
-    // gets the current wxMessageOutput object
+
+    // gets the current wxMessageOutput object (may be NULL during
+    // initialization or shutdown)
     static wxMessageOutput* Get();
+
     // sets the global wxMessageOutput instance; returns the previous one
     static wxMessageOutput* Set(wxMessageOutput* msgout);
+
 private:
     static wxMessageOutput* ms_msgOut;
 };
 
-// sends output to stderr
-class WXDLLEXPORT wxMessageOutputStderr : public wxMessageOutput
+// ----------------------------------------------------------------------------
+// implementation showing the message to the user in "best" possible way: uses
+// native message box if available (currently only under Windows) and stderr
+// otherwise; unlike wxMessageOutputMessageBox this class is always safe to use
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMessageOutputBest : public wxMessageOutput
 {
 public:
-    wxMessageOutputStderr() {};
+    wxMessageOutputBest() { }
 
     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
 };
 
+// ----------------------------------------------------------------------------
+// implementation which sends output to stderr
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMessageOutputStderr : public wxMessageOutput
+{
+public:
+    wxMessageOutputStderr() { }
+
+    virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
+};
+
+// ----------------------------------------------------------------------------
+// implementation which shows output in a message box
+// ----------------------------------------------------------------------------
+
 #if wxUSE_GUI
 
-// shows output in a message box
-class WXDLLEXPORT wxMessageOutputMessageBox : public wxMessageOutput
+class WXDLLIMPEXP_CORE wxMessageOutputMessageBox : public wxMessageOutput
 {
 public:
-    wxMessageOutputMessageBox() {};
+    wxMessageOutputMessageBox() { }
 
     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
 };
 
-#ifdef __WXMOTIF__
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// implementation using the native way of outputting debug messages
+// ----------------------------------------------------------------------------
 
-// use wxLog; this is only required for wxMotif, so we put this code
-// inside wxUSE_GUI; it will work even without GUI
-class WXDLLEXPORT wxMessageOutputLog : public wxMessageOutput
+class WXDLLIMPEXP_BASE wxMessageOutputDebug : public wxMessageOutput
 {
 public:
-    wxMessageOutputLog() {};
+    wxMessageOutputDebug() { }
 
     virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
 };
 
-#endif // __WXMOTIF__
+// ----------------------------------------------------------------------------
+// implementation using wxLog (mainly for backwards compatibility)
+// ----------------------------------------------------------------------------
 
-#endif // wxUSE_GUI
+class WXDLLIMPEXP_BASE wxMessageOutputLog : public wxMessageOutput
+{
+public:
+    wxMessageOutputLog() { }
+
+    virtual void Printf(const wxChar* format, ...) ATTRIBUTE_PRINTF_2;
+};
 
 #endif
     // _WX_MSGOUT_H_