#ifndef _WX_LOG_H_
#define _WX_LOG_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "log.h"
-#endif
-
#include "wx/defs.h"
-#if wxUSE_LOG
-
-#include "wx/string.h"
-#include "wx/arrstr.h"
-
// ----------------------------------------------------------------------------
-// forward declarations
+// common constants for use in wxUSE_LOG/!wxUSE_LOG
// ----------------------------------------------------------------------------
-#if wxUSE_GUI
- class WXDLLIMPEXP_CORE wxTextCtrl;
- class WXDLLIMPEXP_CORE wxLogFrame;
- class WXDLLIMPEXP_CORE wxFrame;
-#endif // wxUSE_GUI
+// the trace masks have been superceded by symbolic trace constants, they're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 "wx/arrstr.h"
+
#ifndef __WXWINCE__
-#include <time.h> // for time_t
+ #include <time.h> // for time_t
#endif
#include "wx/dynarray.h"
# 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
// ----------------------------------------------------------------------------
#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-// the trace masks have been superceded by symbolic trace constants, they're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"
// ----------------------------------------------------------------------------
{
public:
// ctor
- wxLog();
+ wxLog(){}
// Internal buffer.
// "trivial" derivations of wxLog
// ----------------------------------------------------------------------------
+// log everything to a buffer
+class WXDLLIMPEXP_BASE wxLogBuffer : public wxLog
+{
+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
{
- DECLARE_NO_COPY_CLASS(wxLogStderr)
-
public:
// redirect log output to a FILE
wxLogStderr(FILE *fp = (FILE *) NULL);
virtual void DoLogString(const wxChar *szString, time_t t);
FILE *m_fp;
+
+ DECLARE_NO_COPY_CLASS(wxLogStderr)
};
#if wxUSE_STD_IOSTREAM
#define DECLARE_LOG_FUNCTION(level) \
extern void WXDLLIMPEXP_BASE wxVLog##level(const wxChar *szFormat, \
- va_list argptr); \
+ 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
-#define DECLARE_LOG_FUNCTION2(level, arg) \
- DECLARE_LOG_FUNCTION2_EXP(level, arg, WXDLLIMPEXP_BASE)
-
+ ...) 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
#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(level, arg) \
-inline void wxVLog##level(arg, const wxChar *szFormat, \
- va_list argptr) {} \
-inline void wxLog##level(arg, const wxChar *szFormat, ...) { }
+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
class WXDLLIMPEXP_BASE wxLogNull
#define wxTRACE_OleCalls wxEmptyString // OLE interface calls
#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)
-DECLARE_LOG_FUNCTION2(Generic, wxLogLevel level);
+DECLARE_LOG_FUNCTION2(Generic, wxLogLevel, level);
// one function per each level
DECLARE_LOG_FUNCTION(FatalError);
#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);
+ 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 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
// 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);
+ DECLARE_LOG_FUNCTION2(Trace, const wxChar *, mask);
// 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);
+ DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask);
#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 wxLogDebug(const wxChar *, ...) { }
+ inline void wxLogDebug(const wxChar *fmt, ...) { wxUnusedVar(fmt); }
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 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,
projects / wxWidgets.git / blobdiff