#pragma interface "log.h"
#endif
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTextCtrl;
+class WXDLLEXPORT wxLogFrame;
+class WXDLLEXPORT wxFrame;
+
+// ----------------------------------------------------------------------------
+// types
+// ----------------------------------------------------------------------------
+
+typedef unsigned long wxTraceMask;
+typedef unsigned long wxLogLevel;
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if wxUSE_LOG
+
#include <time.h> // for time_t
#include "wx/dynarray.h"
#define wxTraceOleCalls 0x0100 // OLE interface calls
#endif
-typedef unsigned long wxTraceMask;
-typedef unsigned long wxLogLevel;
-
-// ----------------------------------------------------------------------------
-// forward declarations
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxTextCtrl;
-class WXDLLEXPORT wxLogFrame;
-class WXDLLEXPORT wxFrame;
-
#if wxUSE_IOSTREAMH
// N.B. BC++ doesn't have istream.h, ostream.h
# include <iostream.h>
// for log messages for easy redirection
// ----------------------------------------------------------------------------
+// are we in 'verbose' mode?
+// (note that it's often handy to change this var manually from the
+// debugger, thus enabling/disabling verbose reporting for some
+// parts of the program only)
+WXDLLEXPORT_DATA(extern bool) g_bVerbose;
+
+// ----------------------------------------------------------------------------
+// get error code/error message from system in a portable way
+// ----------------------------------------------------------------------------
+
+// return the last system error code
+WXDLLEXPORT unsigned long wxSysErrorCode();
+// return the error message for given (or last if 0) error code
+WXDLLEXPORT const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
+
// define wxLog<level>
// -------------------
#define DECLARE_LOG_FUNCTION2(level, arg1) \
extern void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...)
- // a generic function for all levels (level is passes as parameter)
- DECLARE_LOG_FUNCTION2(Generic, wxLogLevel level);
+#else // !wxUSE_LOG
+
+// log functions do nothing at all
+#define DECLARE_LOG_FUNCTION(level) \
+inline void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...) {}
+#define DECLARE_LOG_FUNCTION2(level, arg1) \
+inline void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...) {}
+
+#endif // wxUSE_LOG/!wxUSE_LOG
+
+// a generic function for all levels (level is passes as parameter)
+DECLARE_LOG_FUNCTION2(Generic, wxLogLevel level);
- // one function per each level
- DECLARE_LOG_FUNCTION(FatalError);
- DECLARE_LOG_FUNCTION(Error);
- DECLARE_LOG_FUNCTION(Warning);
- DECLARE_LOG_FUNCTION(Message);
- DECLARE_LOG_FUNCTION(Info);
- DECLARE_LOG_FUNCTION(Verbose);
+// one function per each level
+DECLARE_LOG_FUNCTION(FatalError);
+DECLARE_LOG_FUNCTION(Error);
+DECLARE_LOG_FUNCTION(Warning);
+DECLARE_LOG_FUNCTION(Message);
+DECLARE_LOG_FUNCTION(Info);
+DECLARE_LOG_FUNCTION(Verbose);
- // this function sends the log message to the status line of the top level
- // application frame, if any
- DECLARE_LOG_FUNCTION(Status);
+// this function sends the log message to the status line of the top level
+// application frame, if any
+DECLARE_LOG_FUNCTION(Status);
- // this one is the same as previous except that it allows to explicitly
- // specify the frame to which the output should go
- DECLARE_LOG_FUNCTION2(Status, wxFrame *pFrame);
+// this one is the same as previous except that it allows to explicitly
+// specify the frame to which the output should go
+DECLARE_LOG_FUNCTION2(Status, wxFrame *pFrame);
- // additional one: as wxLogError, but also logs last system call error code
- // and the corresponding error message if available
- DECLARE_LOG_FUNCTION(SysError);
+// additional one: as wxLogError, but also logs last system call error code
+// and the corresponding error message if available
+DECLARE_LOG_FUNCTION(SysError);
- // and another one which also takes the error code (for those broken APIs
- // that don't set the errno (like registry APIs in Win32))
- DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
+// and another one which also takes the error code (for those broken APIs
+// that don't set the errno (like registry APIs in Win32))
+DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
- // debug functions do nothing in release mode
+// debug functions do nothing in release mode
#ifdef __WXDEBUG__
DECLARE_LOG_FUNCTION(Debug);
inline void wxLogTrace(const wxChar *, ...) { }
inline void wxLogTrace(wxTraceMask, const wxChar *, ...) { }
inline void wxLogTrace(const wxChar *, const wxChar *, ...) { }
-#endif
-
-
- // are we in 'verbose' mode?
- // (note that it's often handy to change this var manually from the
- // debugger, thus enabling/disabling verbose reporting for some
- // parts of the program only)
- WXDLLEXPORT_DATA(extern bool) g_bVerbose;
+#endif // debug/!debug
- // ----------------------------------------------------------------------------
- // get error code/error message from system in a portable way
- // ----------------------------------------------------------------------------
-
- // return the last system error code
- WXDLLEXPORT unsigned long wxSysErrorCode();
- // return the error message for given (or last if 0) error code
- WXDLLEXPORT const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
-
- // ----------------------------------------------------------------------------
- // debug only logging functions: use them with API name and error code
- // ----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// debug only logging functions: use them with API name and error code
+// ----------------------------------------------------------------------------
#ifndef __TFILE__
-#define __XFILE__(x) _T(x)
-#define __TFILE__ __XFILE__(__FILE__)
+ #define __XFILE__(x) _T(x)
+ #define __TFILE__ __XFILE__(__FILE__)
#endif
-#ifdef __WXDEBUG__
-#define wxLogApiError(api, rc) \
- wxLogDebug(_T("At %s(%d) '%s' failed with error %lx (%s)."), \
- __TFILE__, __LINE__, api, \
- rc, wxSysErrorMsg(rc))
-#define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
+#ifdef __WXDEBUG__
+ // make life easier for people using VC++ IDE: clicking on the message
+ // will take us immediately to the place of the failed API
+#ifdef __VISUALC__
+ #define wxLogApiError(api, rc) \
+ wxLogDebug(_T("%s(%d): '%s' failed with error 0x%08lx (%s)."), \
+ __TFILE__, __LINE__, api, \
+ rc, wxSysErrorMsg(rc))
+#else // !VC++
+ #define wxLogApiError(api, rc) \
+ wxLogDebug(_T("In file %s at line %d: '%s' failed with " \
+ "error 0x%08lx (%s)."), \
+ __TFILE__, __LINE__, api, \
+ rc, wxSysErrorMsg(rc))
+#endif // VC++/!VC++
+
+ #define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
+
#else //!debug
inline void wxLogApiError(const wxChar *, long) { }
inline void wxLogLastError(const wxChar *) { }