// 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_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "log.h"
#endif
#if wxUSE_LOG
+#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
+
// ----------------------------------------------------------------------------
// 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
#define wxTraceOleCalls 0x0100 // OLE interface calls
#endif
-#include "wx/ioswrap.h"
+#include "wx/iosfwrap.h"
// ----------------------------------------------------------------------------
// derive from this class to redirect (or suppress, or ...) log messages
// 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);
// 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; }
- // only one sink is active at each moment
// flush the active target if any
static void FlushActive()
{
if ( !ms_suspendCount )
{
wxLog *log = GetActiveTarget();
- if ( log && log->HasPendingMessages() )
+ 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
static wxLog *GetActiveTarget();
// 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();
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
static bool GetVerbose() { return ms_bVerbose; }
// is this trace mask in the list?
static bool IsAllowedTraceMask(const wxChar *mask)
{ return ms_aTraceMasks.Index(mask) != wxNOT_FOUND; }
+ // 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)
// make dtor virtual for all derived classes
virtual ~wxLog() { }
-protected:
- bool m_bHasMessages; // any messages in the queue?
+ // 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()
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
// do we pass the messages to the old logger?
bool m_bPassMessages;
+
+ DECLARE_NO_COPY_CLASS(wxLogChain)
};
// a chain log target which uses itself as the new logger
// the control we use
wxTextCtrl *m_pTextCtrl;
+
+ DECLARE_NO_COPY_CLASS(wxLogTextCtrl)
};
#endif // wxUSE_TEXTCTRL
wxArrayInt m_aSeverity; // one of wxLOG_XXX values
wxArrayLong m_aTimes; // the time of each message
bool m_bErrors, // do we have any errors?
- m_bWarnings; // any warnings?
+ m_bWarnings, // any warnings?
+ m_bHasMessages; // any messages at all?
+
};
#endif // wxUSE_LOGGUI
private:
wxLogFrame *m_pLogFrame; // the log frame
+
+ DECLARE_NO_COPY_CLASS(wxLogWindow)
};
#endif // wxUSE_LOGWINDOW
#define DECLARE_LOG_FUNCTION(level) \
extern void WXDLLEXPORT wxVLog##level(const wxChar *szFormat, \
va_list argptr); \
-extern void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...)
+extern void WXDLLEXPORT wxLog##level(const wxChar *szFormat, \
+ ...) ATTRIBUTE_PRINTF_1
#define DECLARE_LOG_FUNCTION2(level, arg1) \
extern void WXDLLEXPORT wxVLog##level(arg1, const wxChar *szFormat, \
va_list argptr); \
-extern void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...)
+extern void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, \
+ ...) ATTRIBUTE_PRINTF_2
#else // !wxUSE_LOG
va_list argptr) {} \
inline void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...) {}
+// Empty Class to fake wxLogNull
+class WXDLLEXPORT 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 wxT("") // OLE interface calls
+
#endif // wxUSE_LOG/!wxUSE_LOG
// a generic function for all levels (level is passes as parameter)
DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
// debug functions do nothing in release mode
-#ifdef __WXDEBUG__
+#if wxUSE_LOG_DEBUG
DECLARE_LOG_FUNCTION(Debug);
// first kind of LogTrace is unconditional: it doesn't check the level,
#ifdef __VISUALC__
#define wxLogApiError(api, rc) \
wxLogDebug(wxT("%s(%d): '%s' failed with error 0x%08lx (%s)."), \
- __TFILE__, __LINE__, api, \
- rc, wxSysErrorMsg(rc))
+ __TFILE__, __LINE__, api, \
+ (long)rc, wxSysErrorMsg(rc))
#else // !VC++
#define wxLogApiError(api, rc) \
wxLogDebug(wxT("In file %s at line %d: '%s' failed with " \
- "error 0x%08lx (%s)."), \
- __TFILE__, __LINE__, api, \
- rc, wxSysErrorMsg(rc))
+ "error 0x%08lx (%s)."), \
+ __TFILE__, __LINE__, api, \
+ (long)rc, wxSysErrorMsg(rc))
#endif // VC++/!VC++
#define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode())
projects / wxWidgets.git / blobdiff