X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/53ff8df7d54cd427674fc9bffb748c8872c0d658..0a84f928e9a273248a4843f6282507a39212d2d1:/include/wx/log.h diff --git a/include/wx/log.h b/include/wx/log.h index 775fac228f..3048b3d018 100644 --- a/include/wx/log.h +++ b/include/wx/log.h @@ -43,6 +43,16 @@ typedef unsigned long wxLogLevel; #include "wx/string.h" #include "wx/strvararg.h" +// ---------------------------------------------------------------------------- +// forward declarations +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_FWD_BASE wxObject; + +#if wxUSE_GUI + class WXDLLIMPEXP_FWD_CORE wxFrame; +#endif // wxUSE_GUI + #if wxUSE_LOG #include "wx/arrstr.h" @@ -91,16 +101,6 @@ typedef unsigned long wxLogLevel; #endif #endif -// ---------------------------------------------------------------------------- -// forward declarations -// ---------------------------------------------------------------------------- - -class WXDLLIMPEXP_FWD_BASE wxObject; - -#if wxUSE_GUI - class WXDLLIMPEXP_FWD_CORE wxFrame; -#endif // wxUSE_GUI - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -398,7 +398,7 @@ public: // ----------------- // flush shows all messages if they're not logged immediately (FILE - // and iostream logs don't need it, but wxGuiLog does to avoid showing + // and iostream logs don't need it, but wxLogGui does to avoid showing // 17 modal dialogs one after another) virtual void Flush(); @@ -606,6 +606,13 @@ private: static bool EnableThreadLogging(bool enable = true); #endif // wxUSE_THREADS + // get the active log target for the main thread, auto-creating it if + // necessary + // + // this is called from GetActiveTarget() and OnLog() when they're called + // from the main thread + static wxLog *GetMainThreadActiveTarget(); + // called from OnLog() if it's called from the main thread or if we have a // (presumably MT-safe) thread-specific logger and by FlushThreadMessages() // when it plays back the buffered messages logged from the other threads @@ -856,12 +863,12 @@ public: // indicates that we may have an extra first argument preceding the format // string and that if we do have it, we should store it in m_info using the // given key (while by default 0 value will be used) - wxLogger& MaybeStore(const wxString& key) + wxLogger& MaybeStore(const wxString& key, wxUIntPtr value = 0) { wxASSERT_MSG( m_optKey.empty(), "can only have one optional value" ); m_optKey = key; - m_info.StoreValue(key, 0); + m_info.StoreValue(key, value); return *this; } @@ -894,6 +901,16 @@ public: LogV(format, argptr); } + void LogVTrace(const wxString& mask, const wxString& format, va_list argptr) + { + if ( !wxLog::IsAllowedTraceMask(mask) ) + return; + + Store(wxLOG_KEY_TRACE_MASK, mask); + + LogV(format, argptr); + } + // vararg functions used by wxLogXXX(): @@ -1190,7 +1207,7 @@ private: void DoCallOnLog(const wxString& format, va_list argptr) { - wxLog::OnLog(m_level, wxString::FormatV(format, argptr), m_info); + DoCallOnLog(m_level, format, argptr); } @@ -1290,7 +1307,7 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0); wxDO_LOG(level) // wxLogFatalError() is special as it can't be disabled -#define wxLogFatalError wxDO_LOG(FatalError) +#define wxLogFatalError wxDO_LOG(FatalError) #define wxVLogFatalError(format, argptr) wxDO_LOGV(FatalError, format, argptr) #define wxLogError wxDO_LOG_IF_ENABLED(Error) @@ -1337,19 +1354,30 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0); // wxLogSysError() needs to stash the error code value in the log record info // so it needs special handling too; additional complications arise because the // error code may or not be present as the first argument +// +// notice that we unfortunately can't avoid the call to wxSysErrorCode() even +// though it may be unneeded if an explicit error code is passed to us because +// the message might not be logged immediately (e.g. it could be queued for +// logging from the main thread later) and so we can't to wait until it is +// logged to determine whether we have last error or not as it will be too late +// and it will have changed already by then (in fact it even changes when +// wxString::Format() is called because of vsnprintf() inside it so it can +// change even much sooner) #define wxLOG_KEY_SYS_ERROR_CODE "wx.sys_error" #define wxLogSysError \ if ( !wxLog::IsLevelEnabled(wxLOG_Error, wxLOG_COMPONENT) ) \ {} \ else \ - wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE).Log + wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE, \ + wxSysErrorCode()).Log // unfortunately we can't have overloaded macros so we can't define versions // both with and without error code argument and have to rely on LogV() // overloads in wxLogger to select between them #define wxVLogSysError \ - wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE).LogV + wxMAKE_LOGGER(Error).MaybeStore(wxLOG_KEY_SYS_ERROR_CODE, \ + wxSysErrorCode()).LogV #if wxUSE_GUI // wxLogStatus() is similar to wxLogSysError() as it allows to optionally @@ -1387,24 +1415,24 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0); // WX_WATCOM_ONLY_CODE is needed to work around // http://bugzilla.openwatcom.org/show_bug.cgi?id=351 #define wxDEFINE_EMPTY_LOG_FUNCTION(level) \ - WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxString&)) \ + WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxFormatString&)) \ WX_WATCOM_ONLY_CODE( \ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const char*)) \ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wchar_t*)) \ WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 1, (const wxCStrData&)) \ ) \ - inline void wxVLog##level(const wxString& WXUNUSED(format), \ + inline void wxVLog##level(const wxFormatString& WXUNUSED(format), \ va_list WXUNUSED(argptr)) { } \ #define wxDEFINE_EMPTY_LOG_FUNCTION2(level, argclass) \ - WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxString&)) \ + WX_DEFINE_VARARG_FUNC_NOP(wxLog##level, 2, (argclass, const wxFormatString&)) \ 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&)) \ ) \ inline void wxVLog##level(argclass WXUNUSED(arg), \ - const wxString& WXUNUSED(format), \ + const wxFormatString& WXUNUSED(format), \ va_list WXUNUSED(argptr)) {} wxDEFINE_EMPTY_LOG_FUNCTION(FatalError); @@ -1471,7 +1499,7 @@ public: #ifdef HAVE_VARIADIC_MACROS #define wxLogDebug(fmt, ...) wxLogNop() #else // !HAVE_VARIADIC_MACROS - WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxString&)) + WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug, 1, (const wxFormatString&)) #endif #endif // wxUSE_LOG_DEBUG/!wxUSE_LOG_DEBUG @@ -1481,6 +1509,11 @@ public: {} \ else \ wxMAKE_LOGGER(Trace).LogTrace + #define wxVLogTrace \ + if ( !wxLog::IsLevelEnabled(wxLOG_Trace, wxLOG_COMPONENT) ) \ + {} \ + else \ + wxMAKE_LOGGER(Trace).LogVTrace #else // !wxUSE_LOG_TRACE #define wxVLogTrace(mask, fmt, valist) wxLogNop() @@ -1488,9 +1521,9 @@ public: #define wxLogTrace(mask, fmt, ...) wxLogNop() #else // !HAVE_VARIADIC_MACROS #if WXWIN_COMPATIBILITY_2_8 - WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxString&)) + WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (wxTraceMask, const wxFormatString&)) #endif - WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wxString&, const wxString&)) + WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const wxString&, const wxFormatString&)) #ifdef __WATCOMC__ // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace, 2, (const char*, const char*)) @@ -1540,5 +1573,14 @@ wxSafeShowMessage(const wxString& title, const wxString& text); #undef WX_WATCOM_ONLY_CODE #endif +// macro which disables debug logging in release builds: this is done by +// default by IMPLEMENT_APP() so usually it doesn't need to be used explicitly +#ifdef NDEBUG + #define wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD() \ + wxLog::SetLogLevel(wxLOG_Info) +#else // !NDEBUG + #define wxDISABLE_DEBUG_LOGGING_IN_RELEASE_BUILD() +#endif // NDEBUG/!NDEBUG + #endif // _WX_LOG_H_