#include "wx/defs.h"
+#if wxUSE_THREADS
+ class WXDLLIMPEXP_FWD_BASE wxCriticalSection;
+#endif
+
// ----------------------------------------------------------------------------
// common constants for use in wxUSE_LOG/!wxUSE_LOG
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
#if wxUSE_GUI
- class WXDLLIMPEXP_CORE wxTextCtrl;
- class WXDLLIMPEXP_CORE wxLogFrame;
- class WXDLLIMPEXP_CORE wxFrame;
- class WXDLLIMPEXP_CORE wxWindow;
+ class WXDLLIMPEXP_FWD_CORE wxTextCtrl;
+ class WXDLLIMPEXP_FWD_CORE wxLogFrame;
+ class WXDLLIMPEXP_FWD_CORE wxFrame;
+ class WXDLLIMPEXP_FWD_CORE wxWindow;
#endif // wxUSE_GUI
// ----------------------------------------------------------------------------
// static sink function - see DoLog() for function to overload in the
// derived classes
- static void OnLog(wxLogLevel level, const wxChar *szString, time_t t);
+ static void OnLog(wxLogLevel level, const wxString& szString, time_t t);
// message buffering
// get string trace masks
static const wxArrayString &GetTraceMasks() { return ms_aTraceMasks; }
- // sets the timestamp string: this is used as strftime() format string
- // for the log targets which add time stamps to the messages - set it
- // to NULL to disable time stamping completely.
- static void SetTimestamp(const wxChar *ts) { ms_timestamp = ts; }
+ // sets the time stamp string format: this is used as strftime() format
+ // string for the log targets which add time stamps to the messages; set
+ // it to empty string to disable time stamping completely.
+ static void SetTimestamp(const wxString& ts) { ms_timestamp = ts; }
+
+ // disable time stamping of log messages
+ static void DisableTimestamp() { SetTimestamp(wxEmptyString); }
// accessors
static wxTraceMask GetTraceMask() { return ms_ulTraceMask; }
// is this trace mask in the list?
- static bool IsAllowedTraceMask(const wxChar *mask);
+ static bool IsAllowedTraceMask(const wxString& mask);
// return the current loglevel limit
static wxLogLevel GetLogLevel() { return ms_logLevel; }
// get the current timestamp format string (may be NULL)
- static const wxChar *GetTimestamp() { return ms_timestamp; }
+ static const wxString& GetTimestamp() { return ms_timestamp; }
// helpers
// default DoLog() prepends the time stamp and a prefix corresponding
// to the message to szString and then passes it to DoLogString()
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
+#if WXWIN_COMPATIBILITY_2_8
+ // these shouldn't be used by new code
+ wxDEPRECATED_BUT_USED_INTERNALLY(
+ virtual void DoLog(wxLogLevel level, const char *szString, time_t t)
+ );
+
+ wxDEPRECATED_BUT_USED_INTERNALLY(
+ virtual void DoLog(wxLogLevel level, const wchar_t *wzString, time_t t)
+ );
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ void LogString(const wxString& szString, time_t t)
+ { DoLogString(szString, t); }
// default DoLogString does nothing but is not pure virtual because if
// you override DoLog() you might not need it at all
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
+#if WXWIN_COMPATIBILITY_2_8
+ // these shouldn't be used by new code
+ virtual void DoLogString(const char *WXUNUSED(szString),
+ time_t WXUNUSED(t)) {}
+ virtual void DoLogString(const wchar_t *WXUNUSED(szString),
+ time_t WXUNUSED(t)) {}
+#endif // WXWIN_COMPATIBILITY_2_8
+
+ // this macro should be used in the derived classes to avoid warnings about
+ // hiding the other DoLog() overloads when overriding DoLog(wxString) --
+ // but don't use it with MSVC which doesn't give this warning but does give
+ // warning when a deprecated function is overridden
+#if WXWIN_COMPATIBILITY_2_8 && !defined(__VISUALC__)
+ #define wxSUPPRESS_DOLOG_HIDE_WARNING() \
+ virtual void DoLog(wxLogLevel, const char *, time_t) { } \
+ virtual void DoLog(wxLogLevel, const wchar_t *, time_t) { }
+
+ #define wxSUPPRESS_DOLOGSTRING_HIDE_WARNING() \
+ virtual void DoLogString(const char *, time_t) { } \
+ virtual void DoLogString(const wchar_t *, time_t) { }
+#else
+ #define wxSUPPRESS_DOLOG_HIDE_WARNING()
+ #define wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
+#endif
- // log a line containing the number of times the previous message was
- // repeated
- // returns: the number
- static unsigned DoLogNumberOfRepeats();
+ // log a message indicating the number of times the previous message was
+ // repeated if ms_prevCounter > 0, does nothing otherwise; return the old
+ // value of ms_prevCounter
+ unsigned LogLastRepetitionCountIfNeeded();
private:
// static variables
// ----------------
- // traditional behaviour or counting repetitions
+ // if true, don't log the same message multiple times, only log it once
+ // with the number of times it was repeated
static bool ms_bRepetCounting;
+
+#if wxUSE_THREADS
+ static wxCriticalSection ms_prevCS; // protects the ms_prev values below
+#endif
static wxString ms_prevString; // previous message that was logged
- // how many times the previous message was logged
- static unsigned ms_prevCounter;
+ static unsigned ms_prevCounter; // how many times it was repeated
static time_t ms_prevTimeStamp;// timestamp of the previous message
static wxLogLevel ms_prevLevel; // level of the previous message
// format string for strftime(), if NULL, time stamping log messages is
// disabled
- static const wxChar *ms_timestamp;
+ static wxString ms_timestamp;
static wxTraceMask ms_ulTraceMask; // controls wxLogTrace behaviour
static wxArrayString ms_aTraceMasks; // more powerful filter for wxLogTrace
virtual void Flush();
protected:
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
+
+ wxSUPPRESS_DOLOG_HIDE_WARNING()
+ wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
private:
wxString m_str;
protected:
// implement sink function
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
+
+ wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
FILE *m_fp;
protected:
// implement sink function
- virtual void DoLogString(const wxChar *szString, time_t t);
+ virtual void DoLogString(const wxString& szString, time_t t);
+
+ wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
// using ptr here to avoid including <iostream.h> from this file
wxSTD ostream *m_ostr;
// override base class version to flush the old logger as well
virtual void Flush();
+ // call to avoid destroying the old log target
+ void DetachOldLog() { m_logOld = NULL; }
+
protected:
// pass the chain to the old logger if needed
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+ virtual void DoLog(wxLogLevel level, const wxString& szString, time_t t);
+
+ wxSUPPRESS_DOLOG_HIDE_WARNING()
private:
// the current log target
};
// a chain log target which uses itself as the new logger
-class WXDLLIMPEXP_BASE wxLogPassThrough : public wxLogChain
+
+#define wxLogPassThrough wxLogInterposer
+
+class WXDLLIMPEXP_BASE wxLogInterposer : public wxLogChain
{
public:
- wxLogPassThrough();
+ wxLogInterposer();
private:
- DECLARE_NO_COPY_CLASS(wxLogPassThrough)
+ DECLARE_NO_COPY_CLASS(wxLogInterposer)
+};
+
+// a temporary interposer which doesn't destroy the old log target
+// (calls DetachOldLog)
+
+class WXDLLIMPEXP_BASE wxLogInterposerTemp : public wxLogChain
+{
+public:
+ wxLogInterposerTemp();
+
+private:
+ DECLARE_NO_COPY_CLASS(wxLogInterposerTemp)
};
#if wxUSE_GUI
#define WX_WATCOM_ONLY_CODE( x )
#endif
+#if defined(__WATCOMC__) || defined(__MINGW32__)
+ // Mingw has similar problem with wxLogSysError:
+ #define WX_WATCOM_OR_MINGW_ONLY_CODE( x ) x
+#else
+ #define WX_WATCOM_OR_MINGW_ONLY_CODE( x )
+#endif
+
// log functions do nothing at all
#define DECLARE_LOG_FUNCTION(level) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&)) \
#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \
- WX_WATCOM_ONLY_CODE( \
+ WX_WATCOM_OR_MINGW_ONLY_CODE( \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const char*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wchar_t*)) \
WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxCStrData&)) \
#if wxUSE_GUI
// this one is the same as previous except that it allows to explicitly
- class WXDLLEXPORT wxFrame;
+ class WXDLLIMPEXP_FWD_CORE wxFrame;
// specify the frame to which the output should go
DECLARE_LOG_FUNCTION2_EXP(Status, wxFrame *, pFrame, WXDLLIMPEXP_CORE);
#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff