Added intermediate state (m_showOnIdle) indicating that

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

diff --git a/include/wx/log.h b/include/wx/log.h
index 13230917c645bf29fa9dae7aa9c5bffc96d872f2..71be9b337b664ffbadaaaeadad244fb0dade66c8 100644 (file)
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -12,10 +12,6 @@
 #ifndef _WX_LOG_H_
 #define _WX_LOG_H_
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "log.h"
-#endif
-
 #include "wx/defs.h"
 
 // ----------------------------------------------------------------------------
@@ -143,15 +139,7 @@ public:
 
     // static sink function - see DoLog() for function to overload in the
     // derived classes
-    static void OnLog(wxLogLevel level, const wxChar *szString, time_t t)
-    {
-        if ( IsEnabled() && ms_logLevel >= level )
-        {
-            wxLog *pLogger = GetActiveTarget();
-            if ( pLogger )
-                pLogger->DoLog(level, szString, t);
-        }
-    }
+    static void OnLog(wxLogLevel level, const wxChar *szString, time_t t);
 
     // message buffering
 
@@ -199,6 +187,14 @@ public:
     // current is NULL?
     static void DontCreateOnDemand();
 
+    // log the count of repeating messages instead of logging the messages
+    // multiple times
+    static void SetRepetitionCounting(bool bRepetCounting = true)
+    { ms_bRepetCounting = bRepetCounting; }
+
+    // gets duplicate counting status
+    static bool GetRepetitionCounting() { return ms_bRepetCounting; }
+
     // trace mask (see wxTraceXXX constants for details)
     static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
 
@@ -246,7 +242,7 @@ public:
     static void TimeStamp(wxString *str);
 
     // make dtor virtual for all derived classes
-    virtual ~wxLog() { }
+    virtual ~wxLog();
 
 
     // this method exists for backwards compatibility only, don't use
@@ -263,10 +259,23 @@ protected:
     // you override DoLog() you might not need it at all
     virtual void DoLogString(const wxChar *szString, time_t t);
 
+    // log a line containing the number of times the previous message was
+    // repeated
+    // returns: the number
+    static unsigned DoLogNumberOfRepeats();
+
 private:
     // static variables
     // ----------------
 
+    // traditional behaviour or counting repetitions
+    static bool        ms_bRepetCounting;
+    static wxString    ms_prevString;   // previous message that was logged
+    // how many times the previous message was logged
+    static unsigned    ms_prevCounter;
+    static time_t      ms_prevTimeStamp;// timestamp of the previous message
+    static wxLogLevel  ms_prevLevel;    // level of the previous message
+
     static wxLog      *ms_pLogger;      // currently active log sink
     static bool        ms_doLog;        // false => all logging disabled
     static bool        ms_bAutoCreate;  // create new log targets on demand?
@@ -311,6 +320,7 @@ private:
     DECLARE_NO_COPY_CLASS(wxLogBuffer)
 };
 
+
 // log everything to a "FILE *", stderr by default
 class WXDLLIMPEXP_BASE wxLogStderr : public wxLog
 {
@@ -505,6 +515,7 @@ public:
 #define wxTRACE_OleCalls wxEmptyString // OLE interface calls
 
 #endif // wxUSE_LOG/!wxUSE_LOG
+
 #define DECLARE_LOG_FUNCTION2(level, argclass, arg)                         \
     DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, WXDLLIMPEXP_BASE)
 
@@ -540,7 +551,7 @@ DECLARE_LOG_FUNCTION(SysError);
 DECLARE_LOG_FUNCTION2(SysError, long, lErrCode);
 
 // debug functions do nothing in release mode
-#if wxUSE_LOG_DEBUG
+#if wxUSE_LOG && wxUSE_LOG_DEBUG
     DECLARE_LOG_FUNCTION(Debug);
 
     // there is no more unconditional LogTrace: it is not different from
@@ -555,14 +566,17 @@ DECLARE_LOG_FUNCTION2(SysError, long, lErrCode);
     // wxLog::GetActive()->GetTraceMask() -- it's deprecated in favour of
     // string identifiers
     DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask);
-#else   //!debug
+#else   //!debug || !wxUSE_LOG
     // these functions do nothing in release builds
+
+    // note that leaving out "fmt" in the vararg functions provokes a warning
+    // from SGI CC: "the last argument of the varargs function is unnamed"
     inline void wxVLogDebug(const wxChar *, va_list) { }
-    inline void wxLogDebug(const wxChar *, ...) { }
+    inline void wxLogDebug(const wxChar *fmt, ...) { wxUnusedVar(fmt); }
     inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { }
-    inline void wxLogTrace(wxTraceMask, const wxChar *, ...) { }
+    inline void wxLogTrace(wxTraceMask, const wxChar *fmt, ...) { wxUnusedVar(fmt); }
     inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { }
-    inline void wxLogTrace(const wxChar *, const wxChar *, ...) { }
+    inline void wxLogTrace(const wxChar *, const wxChar *fmt, ...) { wxUnusedVar(fmt); }
 #endif // debug/!debug
 
 // wxLogFatalError helper: show the (fatal) error to the user in a safe way,