#include "wx/arrstr.h"
+#ifndef __WXPALMOS5__
#ifndef __WXWINCE__
#include <time.h> // for time_t
#endif
+#endif // ! __WXPALMOS5__
#include "wx/dynarray.h"
// ----------------------------------------------------------------------------
#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 void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
// add string trace mask
- static void AddTraceMask(const wxString& str)
- { ms_aTraceMasks.push_back(str); }
+ static void AddTraceMask(const wxString& str);
// add string trace mask
static void RemoveTraceMask(const wxString& str);
// remove all string trace masks
static void ClearTraceMasks();
- // get string trace masks
- static const wxArrayString &GetTraceMasks() { return ms_aTraceMasks; }
+ // get string trace masks: note that this is MT-unsafe if other threads can
+ // call AddTraceMask() concurrently
+ 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 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
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 LogLastRepeatIfNeeded();
private:
+ // implement of LogLastRepeatIfNeeded(): it assumes that the
+ // caller had already locked ms_prevCS
+ unsigned LogLastRepeatIfNeededUnlocked();
+
// 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;
+
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 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;
// implement sink function
virtual void DoLogString(const wxString& szString, time_t t);
+ wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
+
FILE *m_fp;
DECLARE_NO_COPY_CLASS(wxLogStderr)
// implement sink function
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 wxString& szString, time_t t);
+ wxSUPPRESS_DOLOG_HIDE_WARNING()
+
private:
// the current log target
wxLog *m_logNew;
};
// 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
// empty functions if their parameters are complicated enough, but by
// defining them as an empty inline function we ensure that even dumbest
// compilers optimise them away
+#ifdef __BORLANDC__
+ // but Borland gives "W8019: Code has no effect" for wxLogNop() so we need
+ // to define it differently for it to avoid these warnings (same problem as
+ // with wxUnusedVar())
+ #define wxLogNop() { }
+#else
inline void wxLogNop() { }
+#endif
#define wxVLogDebug(fmt, valist) wxLogNop()
#define wxVLogTrace(mask, fmt, valist) wxLogNop()
projects / wxWidgets.git / blobdiff