Regenerated makefiles

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

diff --git a/include/wx/log.h b/include/wx/log.h
index a28d31300c2dbd7d6ec3f85df68ce7dcecf7ba6f..254df43702c5a04ebfc1fc469bbf36c0c541e4ca 100644 (file)
--- a/include/wx/log.h
+++ b/include/wx/log.h
@@ -70,10 +70,10 @@ typedef unsigned long wxLogLevel;
 // ----------------------------------------------------------------------------
 
 #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
 
 // ----------------------------------------------------------------------------
@@ -208,11 +208,14 @@ public:
     // 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.
+    // 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
 
@@ -279,6 +282,23 @@ protected:
                              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
@@ -336,6 +356,9 @@ protected:
     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;
 
@@ -354,6 +377,8 @@ protected:
     // implement sink function
     virtual void DoLogString(const wxString& szString, time_t t);
 
+    wxSUPPRESS_DOLOGSTRING_HIDE_WARNING()
+
     FILE *m_fp;
 
     DECLARE_NO_COPY_CLASS(wxLogStderr)
@@ -372,6 +397,8 @@ protected:
     // 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;
 };
@@ -439,10 +466,15 @@ public:
     // 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;
@@ -457,13 +489,28 @@ private:
 };
 
 // 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
@@ -572,6 +619,13 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
     #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&))           \
@@ -585,7 +639,7 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0);
 
 #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&)) \
@@ -637,7 +691,7 @@ DECLARE_LOG_FUNCTION(Status);
 
 #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