/////////////////////////////////////////////////////////////////////////////
-// Name: log.h
+// Name: wx/log.h
// Purpose: Assorted wxLogXXX functions, and wxLog (sink for logs)
// Author: Vadim Zeitlin
// Modified by:
// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_LOG_H_
-#define _WX_LOG_H_
+#ifndef _WX_LOG_H_
+#define _WX_LOG_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "log.h"
#endif
+#include "wx/defs.h"
+
// ----------------------------------------------------------------------------
-// forward declarations
+// common constants for use in wxUSE_LOG/!wxUSE_LOG
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTextCtrl;
-class WXDLLEXPORT wxLogFrame;
-class WXDLLEXPORT wxFrame;
+// the trace masks have been superceded by symbolic trace constants, they're
+// for compatibility only andwill be removed soon - do NOT use them
+
+// meaning of different bits of the trace mask (which allows selectively
+// enable/disable some trace messages)
+#define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete)
+#define wxTraceMessages 0x0002 // trace window messages/X callbacks
+#define wxTraceResAlloc 0x0004 // trace GDI resource allocation
+#define wxTraceRefCount 0x0008 // trace various ref counting operations
+
+#ifdef __WXMSW__
+ #define wxTraceOleCalls 0x0100 // OLE interface calls
+#endif
// ----------------------------------------------------------------------------
// types
// ----------------------------------------------------------------------------
+// NB: these types are needed even if wxUSE_LOG == 0
typedef unsigned long wxTraceMask;
typedef unsigned long wxLogLevel;
// headers
// ----------------------------------------------------------------------------
+#include "wx/string.h"
+
#if wxUSE_LOG
-#include <time.h> // for time_t
+#include "wx/arrstr.h"
+
+#ifndef __WXWINCE__
+ #include <time.h> // for time_t
+#endif
#include "wx/dynarray.h"
+#ifndef wxUSE_LOG_DEBUG
+# ifdef __WXDEBUG__
+# define wxUSE_LOG_DEBUG 1
+# else // !__WXDEBUG__
+# define wxUSE_LOG_DEBUG 0
+# endif
+#endif
+
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
+ class WXDLLIMPEXP_CORE wxTextCtrl;
+ class WXDLLIMPEXP_CORE wxLogFrame;
+ class WXDLLIMPEXP_CORE wxFrame;
+#endif // wxUSE_GUI
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
wxLOG_Error, // a serious error, user must be informed about it
wxLOG_Warning, // user is normally informed about it but may be ignored
wxLOG_Message, // normal message (i.e. normal output of a non GUI app)
- wxLOG_Info, // informational message (a.k.a. 'Verbose')
wxLOG_Status, // informational: might go to the status line of GUI app
+ wxLOG_Info, // informational message (a.k.a. 'Verbose')
wxLOG_Debug, // never shown to the user, disabled in release mode
wxLOG_Trace, // trace messages are also only enabled in debug mode
wxLOG_Progress, // used for progress indicator (not yet)
- wxLOG_User = 100 // user defined levels start here
+ wxLOG_User = 100, // user defined levels start here
+ wxLOG_Max = 10000
};
// symbolic trace masks - wxLogTrace("foo", "some trace message...") will be
// discarded unless the string "foo" has been added to the list of allowed
// ones with AddTraceMask()
-#define wxTRACE_MemAlloc "memalloc" // trace memory allocation (new/delete)
-#define wxTRACE_Messages "messages" // trace window messages/X callbacks
-#define wxTRACE_ResAlloc "resalloc" // trace GDI resource allocation
-#define wxTRACE_RefCount "refcount" // trace various ref counting operations
-
-#ifdef __WXMSW__
- #define wxTRACE_OleCalls "ole" // OLE interface calls
-#endif
-
-// the trace masks have been superceded by symbolic trace constants, they're
-// for compatibility only andwill be removed soon - do NOT use them
-
-// meaning of different bits of the trace mask (which allows selectively
-// enable/disable some trace messages)
-#define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete)
-#define wxTraceMessages 0x0002 // trace window messages/X callbacks
-#define wxTraceResAlloc 0x0004 // trace GDI resource allocation
-#define wxTraceRefCount 0x0008 // trace various ref counting operations
+#define wxTRACE_MemAlloc wxT("memalloc") // trace memory allocation (new/delete)
+#define wxTRACE_Messages wxT("messages") // trace window messages/X callbacks
+#define wxTRACE_ResAlloc wxT("resalloc") // trace GDI resource allocation
+#define wxTRACE_RefCount wxT("refcount") // trace various ref counting operations
#ifdef __WXMSW__
- #define wxTraceOleCalls 0x0100 // OLE interface calls
+ #define wxTRACE_OleCalls wxT("ole") // OLE interface calls
#endif
-#if wxUSE_IOSTREAMH
-// N.B. BC++ doesn't have istream.h, ostream.h
-# include <iostream.h>
-#else
-# include <ostream>
-# if defined(__VISUALC__) || defined(__MWERKS__)
- using namespace std;
-# endif
-#endif
+#include "wx/iosfwrap.h"
// ----------------------------------------------------------------------------
// derive from this class to redirect (or suppress, or ...) log messages
// normally, only a single instance of this class exists but it's not enforced
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxLog
+class WXDLLIMPEXP_BASE wxLog
{
public:
// ctor
wxLog();
+ // Internal buffer.
+
+ // Allow replacement of the fixed size static buffer with
+ // a user allocated one. Pass in NULL to restore the
+ // built in static buffer.
+ static wxChar *SetLogBuffer( wxChar *buf, size_t size = 0 );
+
// these functions allow to completely disable all log messages
- // is logging disabled now?
+
+ // is logging disabled now?
static bool IsEnabled() { return ms_doLog; }
- // change the flag state, return the previous one
- static bool EnableLogging(bool doIt = TRUE)
- { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; }
+
+ // change the flag state, return the previous one
+ static bool EnableLogging(bool doIt = true)
+ { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; }
// 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() ) {
+ if ( IsEnabled() && ms_logLevel >= level )
+ {
wxLog *pLogger = GetActiveTarget();
if ( pLogger )
pLogger->DoLog(level, szString, t);
}
// message buffering
- // flush shows all messages if they're not logged immediately (FILE
- // and iostream logs don't need it, but wxGuiLog does to avoid showing
- // 17 modal dialogs one after another)
+
+ // flush shows all messages if they're not logged immediately (FILE
+ // and iostream logs don't need it, but wxGuiLog does to avoid showing
+ // 17 modal dialogs one after another)
virtual void Flush();
- // call to Flush() may be optimized: call it only if this function
- // returns true (although Flush() also returns immediately if there is
- // no messages, this functions is more efficient because inline)
- bool HasPendingMessages() const { return m_bHasMessages; }
+
+ // flush the active target if any
+ static void FlushActive()
+ {
+ if ( !ms_suspendCount )
+ {
+ wxLog *log = GetActiveTarget();
+ if ( log )
+ log->Flush();
+ }
+ }
// only one sink is active at each moment
- // get current log target, will call wxApp::CreateLogTarget() to
- // create one if none exists
+ // get current log target, will call wxApp::CreateLogTarget() to
+ // create one if none exists
static wxLog *GetActiveTarget();
- // change log target, pLogger may be NULL
+
+ // change log target, pLogger may be NULL
static wxLog *SetActiveTarget(wxLog *pLogger);
+ // suspend the message flushing of the main target until the next call
+ // to Resume() - this is mainly for internal use (to prevent wxYield()
+ // from flashing the messages)
+ static void Suspend() { ms_suspendCount++; }
+
+ // must be called for each Suspend()!
+ static void Resume() { ms_suspendCount--; }
+
// functions controlling the default wxLog behaviour
- // verbose mode is activated by standard command-line '-verbose'
- // option
- void SetVerbose(bool bVerbose = TRUE) { m_bVerbose = bVerbose; }
- // should GetActiveTarget() try to create a new log object if the
- // current is NULL?
- static void DontCreateOnDemand() { ms_bAutoCreate = FALSE; }
-
- // trace mask (see wxTraceXXX constants for details)
+ // verbose mode is activated by standard command-line '-verbose'
+ // option
+ static void SetVerbose(bool bVerbose = true) { ms_bVerbose = bVerbose; }
+
+ // Set log level. Log messages with level > logLevel will not be logged.
+ static void SetLogLevel(wxLogLevel logLevel) { ms_logLevel = logLevel; }
+
+ // should GetActiveTarget() try to create a new log object if the
+ // current is NULL?
+ static void DontCreateOnDemand();
+
+ // trace mask (see wxTraceXXX constants for details)
static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
- // add string trace mask
- static void AddTraceMask(const wxString& str) { ms_aTraceMasks.Add(str); }
- // add string trace mask
+
+ // add string trace mask
+ static void AddTraceMask(const wxString& str)
+ { ms_aTraceMasks.push_back(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; }
+
+ // 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; }
+
+
// accessors
- // gets the verbose status
- bool GetVerbose() const { return m_bVerbose; }
- // get trace mask
+
+ // gets the verbose status
+ static bool GetVerbose() { return ms_bVerbose; }
+
+ // get trace mask
static wxTraceMask GetTraceMask() { return ms_ulTraceMask; }
- // is this trace mask in the list?
- static bool IsAllowedTraceMask(const wxChar *mask)
- { return ms_aTraceMasks.Index(mask) != wxNOT_FOUND; }
+
+ // is this trace mask in the list?
+ static bool IsAllowedTraceMask(const wxChar *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; }
+
+
+ // helpers
+
+ // put the time stamp into the string if ms_timestamp != NULL (don't
+ // change it otherwise)
+ static void TimeStamp(wxString *str);
// make dtor virtual for all derived classes
virtual ~wxLog() { }
-protected:
- bool m_bHasMessages; // any messages in the queue?
- bool m_bVerbose; // FALSE => ignore LogInfo messages
+ // this method exists for backwards compatibility only, don't use
+ bool HasPendingMessages() const { return true; }
+
+protected:
// the logging functions that can be overriden
- // default DoLog() prepends the time stamp and a prefix corresponding
- // to the message to szString and then passes it to DoLogString()
+
+ // 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);
- // default DoLogString does nothing but is not pure virtual because if
- // you override DoLog() you might not need it at all
+
+ // 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);
private:
// ----------------
static wxLog *ms_pLogger; // currently active log sink
- static bool ms_doLog; // FALSE => all logging disabled
+ static bool ms_doLog; // false => all logging disabled
static bool ms_bAutoCreate; // create new log targets on demand?
+ static bool ms_bVerbose; // false => ignore LogInfo messages
+
+ static wxLogLevel ms_logLevel; // limit logging to levels <= ms_logLevel
+
+ static size_t ms_suspendCount; // if positive, logs are not flushed
+
+ // format string for strftime(), if NULL, time stamping log messages is
+ // disabled
+ static const wxChar *ms_timestamp;
static wxTraceMask ms_ulTraceMask; // controls wxLogTrace behaviour
static wxArrayString ms_aTraceMasks; // more powerful filter for wxLogTrace
// ----------------------------------------------------------------------------
// log everything to a "FILE *", stderr by default
-class WXDLLEXPORT wxLogStderr : public wxLog
+class WXDLLIMPEXP_BASE wxLogStderr : public wxLog
{
+ DECLARE_NO_COPY_CLASS(wxLogStderr)
+
public:
// redirect log output to a FILE
wxLogStderr(FILE *fp = (FILE *) NULL);
-private:
+protected:
// implement sink function
virtual void DoLogString(const wxChar *szString, time_t t);
};
#if wxUSE_STD_IOSTREAM
+
// log everything to an "ostream", cerr by default
-class WXDLLEXPORT wxLogStream : public wxLog
+class WXDLLIMPEXP_BASE wxLogStream : public wxLog
{
public:
// redirect log output to an ostream
- wxLogStream(ostream *ostr = (ostream *) NULL);
+ wxLogStream(wxSTD ostream *ostr = (wxSTD ostream *) NULL);
protected:
// implement sink function
virtual void DoLogString(const wxChar *szString, time_t t);
// using ptr here to avoid including <iostream.h> from this file
- ostream *m_ostr;
+ wxSTD ostream *m_ostr;
};
-#endif
-#ifndef wxUSE_NOGUI
-
-#if wxUSE_STD_IOSTREAM
-// log everything to a text window (GUI only of course)
-class WXDLLEXPORT wxLogTextCtrl : public wxLogStream
-{
-public:
- // we just create an ostream from wxTextCtrl and use it in base class
- wxLogTextCtrl(wxTextCtrl *pTextCtrl);
- ~wxLogTextCtrl();
-};
-#endif
+#endif // wxUSE_STD_IOSTREAM
// ----------------------------------------------------------------------------
-// GUI log target, the default one for wxWindows programs
+// /dev/null log target: suppress logging until this object goes out of scope
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxLogGui : public wxLog
-{
-public:
- // ctor
- wxLogGui();
- // show all messages that were logged since the last Flush()
- virtual void Flush();
+// example of usage:
+/*
+ void Foo()
+ {
+ wxFile file;
-protected:
- virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+ // wxFile.Open() normally complains if file can't be opened, we don't
+ // want it
+ wxLogNull logNo;
- // empty everything
- void Clear();
+ if ( !file.Open("bar") )
+ ... process error ourselves ...
- wxArrayString m_aMessages;
- wxArrayLong m_aTimes;
- bool m_bErrors, // do we have any errors?
- m_bWarnings; // any warnings?
+ // ~wxLogNull called, old log sink restored
+ }
+ */
+class WXDLLIMPEXP_BASE wxLogNull
+{
+public:
+ wxLogNull() : m_flagOld(wxLog::EnableLogging(false)) { }
+ ~wxLogNull() { (void)wxLog::EnableLogging(m_flagOld); }
+
+private:
+ bool m_flagOld; // the previous value of the wxLog::ms_doLog
};
// ----------------------------------------------------------------------------
-// (background) log window: this class forwards all log messages to the log
-// target which was active when it was instantiated, but also collects them
-// to the log window. This window has it's own menu which allows the user to
-// close it, clear the log contents or save it to the file.
+// chaining log target: installs itself as a log target and passes all
+// messages to the real log target given to it in the ctor but also forwards
+// them to the previously active one
+//
+// note that you don't have to call SetActiveTarget() with this class, it
+// does it itself in its ctor
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxLogWindow : public wxLog
+
+class WXDLLIMPEXP_BASE wxLogChain : public wxLog
{
public:
- wxLogWindow(wxFrame *pParent, // the parent frame (can be NULL)
- const wxChar *szTitle, // the title of the frame
- bool bShow = TRUE, // show window immediately?
- bool bPassToOld = TRUE); // pass log messages to the old target?
- ~wxLogWindow();
-
- // window operations
- // show/hide the log window
- void Show(bool bShow = TRUE);
- // retrieve the pointer to the frame
- wxFrame *GetFrame() const;
+ wxLogChain(wxLog *logger);
+ virtual ~wxLogChain();
+
+ // change the new log target
+ void SetLog(wxLog *logger);
+
+ // this can be used to temporarily disable (and then reenable) passing
+ // messages to the old logger (by default we do pass them)
+ void PassMessages(bool bDoPass) { m_bPassMessages = bDoPass; }
- // accessors
- // the previous log target (may be NULL)
- wxLog *GetOldLog() const { return m_pOldLog; }
// are we passing the messages to the previous log target?
bool IsPassingMessages() const { return m_bPassMessages; }
- // we can pass the messages to the previous log target (we're in this mode by
- // default: we collect all messages in the window, but also let the default
- // processing take place)
- void PassMessages(bool bDoPass) { m_bPassMessages = bDoPass; }
+ // return the previous log target (may be NULL)
+ wxLog *GetOldLog() const { return m_logOld; }
- // base class virtuals
- // we don't need it ourselves, but we pass it to the previous logger
+ // override base class version to flush the old logger as well
virtual void Flush();
- // overridables
- // called immediately after the log frame creation allowing for
- // any extra initializations
- virtual void OnFrameCreate(wxFrame *frame);
- // called right before the log frame is going to be deleted
- virtual void OnFrameDelete(wxFrame *frame);
-
protected:
+ // pass the chain to the old logger if needed
virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
- virtual void DoLogString(const wxChar *szString, time_t t);
private:
- bool m_bPassMessages; // pass messages to m_pOldLog?
- wxLog *m_pOldLog; // previous log target
- wxLogFrame *m_pLogFrame; // the log frame
-};
-
-#endif // wxUSE_NOGUI
+ // the current log target
+ wxLog *m_logNew;
-// ----------------------------------------------------------------------------
-// /dev/null log target: suppress logging until this object goes out of scope
-// ----------------------------------------------------------------------------
+ // the previous log target
+ wxLog *m_logOld;
-// example of usage:
-/*
- void Foo() {
- wxFile file;
+ // do we pass the messages to the old logger?
+ bool m_bPassMessages;
-// wxFile.Open() normally complains if file can't be opened, we don't want it
-wxLogNull logNo;
-if ( !file.Open("bar") )
-... process error ourselves ...
+ DECLARE_NO_COPY_CLASS(wxLogChain)
+};
-// ~wxLogNull called, old log sink restored
-}
- */
-class WXDLLEXPORT wxLogNull
+// a chain log target which uses itself as the new logger
+class WXDLLIMPEXP_BASE wxLogPassThrough : public wxLogChain
{
public:
- wxLogNull() { m_flagOld = wxLog::EnableLogging(FALSE); }
- ~wxLogNull() { (void)wxLog::EnableLogging(m_flagOld); }
+ wxLogPassThrough();
private:
- bool m_flagOld; // the previous value of the wxLog::ms_doLog
+ DECLARE_NO_COPY_CLASS(wxLogPassThrough)
};
+#if wxUSE_GUI
+ // include GUI log targets:
+ #include "wx/generic/logg.h"
+#endif // wxUSE_GUI
+
// ============================================================================
// global functions
// ============================================================================
// 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();
+WXDLLIMPEXP_BASE unsigned long wxSysErrorCode();
+
// return the error message for given (or last if 0) error code
-WXDLLEXPORT const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
+WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
+// ----------------------------------------------------------------------------
// define wxLog<level>
-// -------------------
-
-#define DECLARE_LOG_FUNCTION(level) \
-extern void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...)
-#define DECLARE_LOG_FUNCTION2(level, arg1) \
-extern void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...)
+// ----------------------------------------------------------------------------
+#define DECLARE_LOG_FUNCTION(level) \
+extern void WXDLLIMPEXP_BASE wxVLog##level(const wxChar *szFormat, \
+ va_list argptr); \
+extern void WXDLLIMPEXP_BASE wxLog##level(const wxChar *szFormat, \
+ ...) ATTRIBUTE_PRINTF_1
+#define DECLARE_LOG_FUNCTION2_EXP(level, arg, expdecl) \
+extern void expdecl wxVLog##level(arg, const wxChar *szFormat, \
+ va_list argptr); \
+extern void expdecl wxLog##level(arg, const wxChar *szFormat, \
+ ...) ATTRIBUTE_PRINTF_2
#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, ...) {}
+#define DECLARE_LOG_FUNCTION(level) \
+inline void wxVLog##level(const wxChar *szFormat, \
+ va_list argptr) { } \
+inline void wxLog##level(const wxChar *szFormat, ...) { }
+#define DECLARE_LOG_FUNCTION2_EXP(level, arg, expdecl) \
+inline void wxVLog##level(arg, const wxChar *szFormat, \
+ va_list argptr) {} \
+inline void wxLog##level(arg, const wxChar *szFormat, ...) { }
+
+// Empty Class to fake wxLogNull
+class WXDLLIMPEXP_BASE wxLogNull
+{
+public:
+ wxLogNull() { }
+};
+
+// Dummy macros to replace some functions.
+#define wxSysErrorCode() (unsigned long)0
+#define wxSysErrorMsg( X ) (const wxChar*)NULL
+
+// Fake symbolic trace masks... for those that are used frequently
+#define wxTRACE_OleCalls wxEmptyString // OLE interface calls
#endif // wxUSE_LOG/!wxUSE_LOG
+#define DECLARE_LOG_FUNCTION2(level, arg) \
+ DECLARE_LOG_FUNCTION2_EXP(level, arg, WXDLLIMPEXP_BASE)
+
// a generic function for all levels (level is passes as parameter)
DECLARE_LOG_FUNCTION2(Generic, wxLogLevel 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);
+#if wxUSE_GUI
+ // this one is the same as previous except that it allows to explicitly
+ class WXDLLEXPORT wxFrame;
+ // specify the frame to which the output should go
+ DECLARE_LOG_FUNCTION2_EXP(Status, wxFrame *pFrame, WXDLLIMPEXP_CORE);
+#endif // wxUSE_GUI
// additional one: as wxLogError, but also logs last system call error code
// and the corresponding error message if available
DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
// debug functions do nothing in release mode
-#ifdef __WXDEBUG__
+#if wxUSE_LOG_DEBUG
DECLARE_LOG_FUNCTION(Debug);
- // first king of LogTrace is uncoditional: it doesn't check the level,
- DECLARE_LOG_FUNCTION(Trace);
+ // there is no more unconditional LogTrace: it is not different from
+ // LogDebug and it creates overload ambiguities
+ //DECLARE_LOG_FUNCTION(Trace);
- // this second version will only log the message if the mask had been
- // added to the list of masks with AddTraceMask()
- DECLARE_LOG_FUNCTION2(Trace, const char *mask);
+ // this version only logs the message if the mask had been added to the
+ // list of masks with AddTraceMask()
+ DECLARE_LOG_FUNCTION2(Trace, const wxChar *mask);
- // the last one does nothing if all of level bits are not set
- // in wxLog::GetActive()->GetTraceMask() - it's deprecated in favour of
+ // and this one does nothing if all of level bits are not set in
+ // wxLog::GetActive()->GetTraceMask() -- it's deprecated in favour of
// string identifiers
DECLARE_LOG_FUNCTION2(Trace, wxTraceMask mask);
#else //!debug
// these functions do nothing in release builds
+ inline void wxVLogDebug(const wxChar *, va_list) { }
inline void wxLogDebug(const wxChar *, ...) { }
- inline void wxLogTrace(const wxChar *, ...) { }
+ inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { }
inline void wxLogTrace(wxTraceMask, const wxChar *, ...) { }
+ inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { }
inline void wxLogTrace(const wxChar *, const wxChar *, ...) { }
#endif // debug/!debug
+// wxLogFatalError helper: show the (fatal) error to the user in a safe way,
+// i.e. without using wxMessageBox() for example because it could crash
+void WXDLLIMPEXP_BASE
+wxSafeShowMessage(const wxString& title, const wxString& text);
+
// ----------------------------------------------------------------------------
// debug only logging functions: use them with API name and error code
// ----------------------------------------------------------------------------
-#ifndef __TFILE__
- #define __XFILE__(x) _T(x)
- #define __TFILE__ __XFILE__(__FILE__)
-#endif
-
#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))
+ #define wxLogApiError(api, rc) \
+ wxLogDebug(wxT("%s(%d): '%s' failed with error 0x%08lx (%s)."), \
+ __TFILE__, __LINE__, api, \
+ (long)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))
+ #define wxLogApiError(api, rc) \
+ wxLogDebug(wxT("In file %s at line %d: '%s' failed with ") \
+ wxT("error 0x%08lx (%s)."), \
+ __TFILE__, __LINE__, api, \
+ (long)rc, wxSysErrorMsg(rc))
#endif // VC++/!VC++
#define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
inline void wxLogLastError(const wxChar *) { }
#endif //debug/!debug
+// wxCocoa has additiional trace masks
+#if defined(__WXCOCOA__)
+#include "wx/cocoa/log.h"
+#endif
+
#endif // _WX_LOG_H_
+
projects / wxWidgets.git / blobdiff