Added style flags for selection mode.

[wxWidgets.git] / include / wx / log.h

diff --git a/include/wx/log.h b/include/wx/log.h
index 193861f4bc81ddfa8c0894ba895ef83bbef862af..29c3464b30de6c2f2e5fd10bc93f775d7b4d736f 100644 (file)
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -6,31 +6,37 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
 // 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_

 
 

-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma interface "log.h"
-#endif
-
-#include "wx/setup.h"
-#include "wx/string.h"
+#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+// the trace masks have been superceded by symbolic trace constants, they're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
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // types
 // ----------------------------------------------------------------------------
 

+// NB: these types are needed even if wxUSE_LOG == 0

 typedef unsigned long wxTraceMask;
 typedef unsigned long wxLogLevel;
 
 typedef unsigned long wxTraceMask;
 typedef unsigned long wxLogLevel;
 


@@ -38,10 +44,14 @@ typedef unsigned long wxLogLevel;
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

+#include "wx/string.h"
+

 #if wxUSE_LOG
 
 #if wxUSE_LOG
 

+#include "wx/arrstr.h"
+

 #ifndef __WXWINCE__
 #ifndef __WXWINCE__

-#include <time.h>   // for time_t
+    #include <time.h>   // for time_t

 #endif
 
 #include "wx/dynarray.h"
 #endif
 
 #include "wx/dynarray.h"


@@ -54,6 +64,17 @@ typedef unsigned long wxLogLevel;
 #  endif
 #endif
 
 #  endif
 #endif
 

+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI
+    class WXDLLIMPEXP_CORE wxTextCtrl;
+    class WXDLLIMPEXP_CORE wxLogFrame;
+    class WXDLLIMPEXP_CORE wxFrame;
+    class WXDLLIMPEXP_CORE wxWindow;
+#endif // wxUSE_GUI
+

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -87,20 +108,6 @@ enum
     #define wxTRACE_OleCalls wxT("ole")  // OLE interface calls
 #endif
 
     #define wxTRACE_OleCalls wxT("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
-
-#ifdef  __WXMSW__
-    #define wxTraceOleCalls 0x0100  // OLE interface calls
-#endif
-

 #include "wx/iosfwrap.h"
 
 // ----------------------------------------------------------------------------
 #include "wx/iosfwrap.h"
 
 // ----------------------------------------------------------------------------


@@ -108,30 +115,34 @@ enum
 // normally, only a single instance of this class exists but it's not enforced
 // ----------------------------------------------------------------------------
 
 // normally, only a single instance of this class exists but it's not enforced
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxLog
+class WXDLLIMPEXP_BASE wxLog

 {
 public:
     // ctor
 {
 public:
     // ctor

-    wxLog();
+    wxLog(){}

 
     // Internal buffer.
 
     // 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.
+
+    // 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
     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; }
     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)
     {
 
     // 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() && ms_logLevel >= level ) {
+        if ( IsEnabled() && ms_logLevel >= level )
+        {

             wxLog *pLogger = GetActiveTarget();
             if ( pLogger )
                 pLogger->DoLog(level, szString, t);
             wxLog *pLogger = GetActiveTarget();
             if ( pLogger )
                 pLogger->DoLog(level, szString, t);


@@ -139,12 +150,13 @@ public:
     }
 
     // message buffering
     }
 
     // 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();
 
     virtual void Flush();
 

-        // flush the active target if any
+    // flush the active target if any

     static void FlushActive()
     {
         if ( !ms_suspendCount )
     static void FlushActive()
     {
         if ( !ms_suspendCount )


@@ -156,66 +168,77 @@ public:
     }
 
     // only one sink is active at each moment
     }
 
     // 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();
     static wxLog *GetActiveTarget();

-        // change log target, pLogger may be NULL
+
+    // change log target, pLogger may be NULL

     static wxLog *SetActiveTarget(wxLog *pLogger);
 
     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)
+    // 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++; }
     static void Suspend() { ms_suspendCount++; }

-        // must be called for each Suspend()!
+
+    // must be called for each Suspend()!

     static void Resume() { ms_suspendCount--; }
 
     // functions controlling the default wxLog behaviour
     static void Resume() { ms_suspendCount--; }
 
     // functions controlling the default wxLog behaviour

-        // verbose mode is activated by standard command-line '-verbose'
-        // option
-    static void SetVerbose(bool bVerbose = TRUE) { ms_bVerbose = bVerbose; }
+    // 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.
+    // Set log level.  Log messages with level > logLevel will not be logged.

     static void SetLogLevel(wxLogLevel logLevel) { ms_logLevel = logLevel; }
 
     static void SetLogLevel(wxLogLevel logLevel) { ms_logLevel = logLevel; }
 

-        // should GetActiveTarget() try to create a new log object if the
-        // current is NULL?
+    // should GetActiveTarget() try to create a new log object if the
+    // current is NULL?

     static void DontCreateOnDemand();
 
     static void DontCreateOnDemand();
 

-        // trace mask (see wxTraceXXX constants for details)
+    // trace mask (see wxTraceXXX constants for details)

     static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; }
     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);
     static void RemoveTraceMask(const wxString& str);

-        // remove all string trace masks
+
+    // remove all string trace masks

     static void ClearTraceMasks();
     static void ClearTraceMasks();

-       // get string trace masks
+
+    // get string trace masks

     static const wxArrayString &GetTraceMasks() { return ms_aTraceMasks; }
 
     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.
+    // 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
     static void SetTimestamp(const wxChar *ts) { ms_timestamp = ts; }
 
 
     // accessors

-        // gets the verbose status
+
+    // gets the verbose status

     static bool GetVerbose() { return ms_bVerbose; }
     static bool GetVerbose() { return ms_bVerbose; }

-        // get trace mask
+
+    // get trace mask

     static wxTraceMask GetTraceMask() { return ms_ulTraceMask; }
     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; }
-        // return the current loglevel limit
+
+    // is this trace mask in the list?
+    static bool IsAllowedTraceMask(const wxChar *mask);
+
+    // return the current loglevel limit

     static wxLogLevel GetLogLevel() { return ms_logLevel; }
 
     static wxLogLevel GetLogLevel() { return ms_logLevel; }
 

-        // get the current timestamp format string (may be NULL)
+    // get the current timestamp format string (may be NULL)

     static const wxChar *GetTimestamp() { return ms_timestamp; }
 
 
     // helpers
     static const wxChar *GetTimestamp() { return ms_timestamp; }
 
 
     // helpers

-        // put the time stamp into the string if ms_timestamp != NULL (don't
-        // change it otherwise)
+
+    // 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
     static void TimeStamp(wxString *str);
 
     // make dtor virtual for all derived classes


@@ -223,15 +246,17 @@ public:
 
 
     // this method exists for backwards compatibility only, don't use
 
 
     // this method exists for backwards compatibility only, don't use

-    bool HasPendingMessages() const { return TRUE; }
+    bool HasPendingMessages() const { return true; }

 
 protected:
     // the logging functions that can be overriden
 
 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);
     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:
     virtual void DoLogString(const wxChar *szString, time_t t);
 
 private:


@@ -239,9 +264,9 @@ private:
     // ----------------
 
     static wxLog      *ms_pLogger;      // currently active log sink
     // ----------------
 
     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_bAutoCreate;  // create new log targets on demand?

-    static bool        ms_bVerbose;     // FALSE => ignore LogInfo messages
+    static bool        ms_bVerbose;     // false => ignore LogInfo messages

 
     static wxLogLevel  ms_logLevel;     // limit logging to levels <= ms_logLevel
 
 
     static wxLogLevel  ms_logLevel;     // limit logging to levels <= ms_logLevel
 


@@ -259,11 +284,33 @@ private:
 // "trivial" derivations of wxLog
 // ----------------------------------------------------------------------------
 
 // "trivial" derivations of wxLog
 // ----------------------------------------------------------------------------
 

-// log everything to a "FILE *", stderr by default
-class WXDLLEXPORT wxLogStderr : public wxLog
+// log everything to a buffer
+class WXDLLIMPEXP_BASE wxLogBuffer : public wxLog

 {
 {

-    DECLARE_NO_COPY_CLASS(wxLogStderr)
+public:
+    wxLogBuffer() { }
+
+    // get the string contents with all messages logged
+    const wxString& GetBuffer() const { return m_str; }
+
+    // show the buffer contents to the user in the best possible way (this uses
+    // wxMessageOutputMessageBox) and clear it
+    virtual void Flush();

 
 

+protected:
+    virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
+    virtual void DoLogString(const wxChar *szString, time_t t);
+
+private:
+    wxString m_str;
+
+    DECLARE_NO_COPY_CLASS(wxLogBuffer)
+};
+
+
+// log everything to a "FILE *", stderr by default
+class WXDLLIMPEXP_BASE wxLogStderr : public wxLog
+{

 public:
     // redirect log output to a FILE
     wxLogStderr(FILE *fp = (FILE *) NULL);
 public:
     // redirect log output to a FILE
     wxLogStderr(FILE *fp = (FILE *) NULL);


@@ -273,12 +320,14 @@ protected:
     virtual void DoLogString(const wxChar *szString, time_t t);
 
     FILE *m_fp;
     virtual void DoLogString(const wxChar *szString, time_t t);
 
     FILE *m_fp;

+
+    DECLARE_NO_COPY_CLASS(wxLogStderr)

 };
 
 #if wxUSE_STD_IOSTREAM
 
 // log everything to an "ostream", cerr by default
 };
 
 #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
 {
 public:
     // redirect log output to an ostream


@@ -314,10 +363,10 @@ protected:
         // ~wxLogNull called, old log sink restored
     }
  */
         // ~wxLogNull called, old log sink restored
     }
  */

-class WXDLLEXPORT wxLogNull
+class WXDLLIMPEXP_BASE wxLogNull

 {
 public:
 {
 public:

-    wxLogNull() : m_flagOld(wxLog::EnableLogging(FALSE)) { }
+    wxLogNull() : m_flagOld(wxLog::EnableLogging(false)) { }

     ~wxLogNull() { (void)wxLog::EnableLogging(m_flagOld); }
 
 private:
     ~wxLogNull() { (void)wxLog::EnableLogging(m_flagOld); }
 
 private:


@@ -333,7 +382,7 @@ private:
 // does it itself in its ctor
 // ----------------------------------------------------------------------------
 
 // does it itself in its ctor
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxLogChain : public wxLog
+class WXDLLIMPEXP_BASE wxLogChain : public wxLog

 {
 public:
     wxLogChain(wxLog *logger);
 {
 public:
     wxLogChain(wxLog *logger);


@@ -373,122 +422,18 @@ private:
 };
 
 // a chain log target which uses itself as the new logger
 };
 
 // a chain log target which uses itself as the new logger

-class WXDLLEXPORT wxLogPassThrough : public wxLogChain
+class WXDLLIMPEXP_BASE wxLogPassThrough : public wxLogChain

 {
 public:
     wxLogPassThrough();
 {
 public:
     wxLogPassThrough();

-};
-
-// ----------------------------------------------------------------------------
-// the following log targets are only compiled in if the we're compiling the
-// GUI part (andnot just the base one) of the library, they're implemented in
-// src/generic/logg.cpp *and not src/common/log.cpp unlike all the rest)
-// ----------------------------------------------------------------------------
-
-#if wxUSE_GUI
-
-#if wxUSE_TEXTCTRL
-
-// log everything to a text window (GUI only of course)
-class WXDLLEXPORT wxLogTextCtrl : public wxLog
-{
-public:
-    wxLogTextCtrl(wxTextCtrl *pTextCtrl);

 
 private:
 
 private:

-    // implement sink function
-    virtual void DoLogString(const wxChar *szString, time_t t);
-
-    // the control we use
-    wxTextCtrl *m_pTextCtrl;
-
-    DECLARE_NO_COPY_CLASS(wxLogTextCtrl)
+    DECLARE_NO_COPY_CLASS(wxLogPassThrough)

 };
 
 };
 

-#endif // wxUSE_TEXTCTRL
-
-// ----------------------------------------------------------------------------
-// GUI log target, the default one for wxWindows programs
-// ----------------------------------------------------------------------------
-
-#if wxUSE_LOGGUI
-
-class WXDLLEXPORT wxLogGui : public wxLog
-{
-public:
-    // ctor
-    wxLogGui();
-
-    // show all messages that were logged since the last Flush()
-    virtual void Flush();
-
-protected:
-    virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
-
-    // empty everything
-    void Clear();
-
-    wxArrayString m_aMessages;      // the log message texts
-    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_bHasMessages;   // any messages at all?
-
-};
-
-#endif // wxUSE_LOGGUI
-
-// ----------------------------------------------------------------------------
-// (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.
-// ----------------------------------------------------------------------------
-
-#if wxUSE_LOGWINDOW
-
-class WXDLLEXPORT wxLogWindow : public wxLogPassThrough
-{
-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 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;
-
-    // overridables
-        // called immediately after the log frame creation allowing for
-        // any extra initializations
-    virtual void OnFrameCreate(wxFrame *frame);
-        // called if the user closes the window interactively, will not be
-        // called if it is destroyed for another reason (such as when program
-        // exits) - return TRUE from here to allow the frame to close, FALSE
-        // to prevent this from happening
-    virtual bool OnFrameClose(wxFrame *frame);
-        // called right before the log frame is going to be deleted: will
-        // always be called unlike OnFrameClose()
-    virtual void OnFrameDelete(wxFrame *frame);
-
-protected:
-    virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t);
-    virtual void DoLogString(const wxChar *szString, time_t t);
-
-private:
-    wxLogFrame *m_pLogFrame;      // the log frame
-
-    DECLARE_NO_COPY_CLASS(wxLogWindow)
-};
-
-#endif // wxUSE_LOGWINDOW
-
+#if wxUSE_GUI
+    // include GUI log targets:
+    #include "wx/generic/logg.h"

 #endif // wxUSE_GUI
 
 // ============================================================================
 #endif // wxUSE_GUI
 
 // ============================================================================


@@ -505,43 +450,48 @@ private:
 // ----------------------------------------------------------------------------
 
 // return the last system error code
 // ----------------------------------------------------------------------------
 
 // 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
 
 // 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 wxLog<level>
 // ----------------------------------------------------------------------------
 

-#define DECLARE_LOG_FUNCTION(level)                                 \
-extern void WXDLLEXPORT wxVLog##level(const wxChar *szFormat,       \
-                                      va_list argptr);              \
-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,  \
-                                     ...) ATTRIBUTE_PRINTF_2
-
+#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, argclass, arg, expdecl)            \
+extern void expdecl wxVLog##level(argclass arg,                             \
+                                  const wxChar *szFormat,                   \
+                                  va_list argptr);                          \
+extern void expdecl wxLog##level(argclass arg,                              \
+                                 const wxChar *szFormat,                    \
+                                 ...) ATTRIBUTE_PRINTF_2

 #else // !wxUSE_LOG
 
 // log functions do nothing at all
 #else // !wxUSE_LOG
 
 // log functions do nothing at all

-#define DECLARE_LOG_FUNCTION(level)                                 \
-inline void WXDLLEXPORT wxVLog##level(const wxChar *szFormat,       \
-                                     va_list argptr) {}             \
-inline void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...) {}
-#define DECLARE_LOG_FUNCTION2(level, arg1)                          \
-inline void WXDLLEXPORT wxVLog##level(arg1, const wxChar *szFormat, \
-                                     va_list argptr) {}             \
-inline void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...) {}
+#define DECLARE_LOG_FUNCTION(level)                                         \
+inline void wxVLog##level(const wxChar *WXUNUSED(szFormat),                 \
+                          va_list WXUNUSED(argptr)) { }                     \
+inline void wxLog##level(const wxChar *WXUNUSED(szFormat),                  \
+                         ...) { }
+#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl)            \
+inline void wxVLog##level(argclass WXUNUSED(arg),                           \
+                          const wxChar *WXUNUSED(szFormat),                 \
+                          va_list WXUNUSED(argptr)) {}                      \
+inline void wxLog##level(argclass WXUNUSED(arg),                            \
+                         const wxChar *WXUNUSED(szFormat),                  \
+                         ...) { }

 
 // Empty Class to fake wxLogNull
 
 // Empty Class to fake wxLogNull

-class WXDLLEXPORT wxLogNull
+class WXDLLIMPEXP_BASE wxLogNull

 {
 public:
 {
 public:

-    wxLogNull() {}
+    wxLogNull() { }

 };
 
 // Dummy macros to replace some functions.
 };
 
 // Dummy macros to replace some functions.


@@ -549,12 +499,15 @@ public:
 #define wxSysErrorMsg( X ) (const wxChar*)NULL
 
 // Fake symbolic trace masks... for those that are used frequently
 #define wxSysErrorMsg( X ) (const wxChar*)NULL
 
 // Fake symbolic trace masks... for those that are used frequently

-#define wxTRACE_OleCalls wxT("") // OLE interface calls
+#define wxTRACE_OleCalls wxEmptyString // OLE interface calls

 
 #endif // wxUSE_LOG/!wxUSE_LOG
 
 #endif // wxUSE_LOG/!wxUSE_LOG

+#define DECLARE_LOG_FUNCTION2(level, argclass, arg)                         \
+    DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, WXDLLIMPEXP_BASE)
+

 
 // a generic function for all levels (level is passes as parameter)
 
 // a generic function for all levels (level is passes as parameter)

-DECLARE_LOG_FUNCTION2(Generic, wxLogLevel level);
+DECLARE_LOG_FUNCTION2(Generic, wxLogLevel, level);

 
 // one function per each level
 DECLARE_LOG_FUNCTION(FatalError);
 
 // one function per each level
 DECLARE_LOG_FUNCTION(FatalError);


@@ -568,9 +521,12 @@ DECLARE_LOG_FUNCTION(Verbose);
 // application frame, if any
 DECLARE_LOG_FUNCTION(Status);
 
 // 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
 
 // additional one: as wxLogError, but also logs last system call error code
 // and the corresponding error message if available


@@ -578,38 +534,41 @@ DECLARE_LOG_FUNCTION(SysError);
 
 // and another one which also takes the error code (for those broken APIs
 // that don't set the errno (like registry APIs in Win32))
 
 // and another one which also takes the error code (for those broken APIs
 // that don't set the errno (like registry APIs in Win32))

-DECLARE_LOG_FUNCTION2(SysError, long lErrCode);
+DECLARE_LOG_FUNCTION2(SysError, long, lErrCode);

 
 // debug functions do nothing in release mode
 #if wxUSE_LOG_DEBUG
     DECLARE_LOG_FUNCTION(Debug);
 
 
 // debug functions do nothing in release mode
 #if wxUSE_LOG_DEBUG
     DECLARE_LOG_FUNCTION(Debug);
 

-    // first kind of LogTrace is unconditional: 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 wxChar *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
     // string identifiers

-    DECLARE_LOG_FUNCTION2(Trace, wxTraceMask mask);
+    DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask);

 #else   //!debug
     // these functions do nothing in release builds
 #else   //!debug
     // these functions do nothing in release builds

+
+    // note that leaving out "fmt" in the vararg functions provokes a warning
+    // from SGI CC: "the last argument of the varargs function is unnamed"

     inline void wxVLogDebug(const wxChar *, va_list) { }
     inline void wxVLogDebug(const wxChar *, va_list) { }

-    inline void wxLogDebug(const wxChar *, ...) { }
-    inline void wxVLogTrace(const wxChar *, va_list) { }
-    inline void wxLogTrace(const wxChar *, ...) { }
+    inline void wxLogDebug(const wxChar *fmt, ...) { wxUnusedVar(fmt); }

     inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { }
     inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { }

-    inline void wxLogTrace(wxTraceMask, const wxChar *, ...) { }
+    inline void wxLogTrace(wxTraceMask, const wxChar *fmt, ...) { wxUnusedVar(fmt); }

     inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { }
     inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { }

-    inline void wxLogTrace(const wxChar *, const wxChar *, ...) { }
+    inline void wxLogTrace(const wxChar *, const wxChar *fmt, ...) { wxUnusedVar(fmt); }

 #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
 #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 WXDLLEXPORT wxSafeShowMessage(const wxString& title, const wxString& text);
+void WXDLLIMPEXP_BASE
+wxSafeShowMessage(const wxString& title, const wxString& text);

 
 // ----------------------------------------------------------------------------
 // debug only logging functions: use them with API name and error code
 
 // ----------------------------------------------------------------------------
 // debug only logging functions: use them with API name and error code


@@ -625,8 +584,8 @@ void WXDLLEXPORT wxSafeShowMessage(const wxString& title, const wxString& text);
                    (long)rc, wxSysErrorMsg(rc))
 #else // !VC++
     #define wxLogApiError(api, rc)                                            \
                    (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)."),                                \
+        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++
                    __TFILE__, __LINE__, api,                                  \
                    (long)rc, wxSysErrorMsg(rc))
 #endif // VC++/!VC++


@@ -638,5 +597,10 @@ void WXDLLEXPORT wxSafeShowMessage(const wxString& title, const wxString& text);
     inline void wxLogLastError(const wxChar *) { }
 #endif  //debug/!debug
 
     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_
 
 #endif  // _WX_LOG_H_