#include "wx/arrstr.h"
-#ifndef __WXPALMOS5__
#ifndef __WXWINCE__
#include <time.h> // for time_t
#endif
-#endif // ! __WXPALMOS5__
#include "wx/dynarray.h"
#include "wx/hashmap.h"
wxLogRecordInfo info;
};
+// ----------------------------------------------------------------------------
+// Derive from this class to customize format of log messages.
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxLogFormatter
+{
+public:
+ // Default constructor.
+ wxLogFormatter() { }
+
+ // Trivial but virtual destructor for the base class.
+ virtual ~wxLogFormatter() { }
+
+
+ // Override this method to implement custom formatting of the given log
+ // record. The default implementation simply prepends a level-dependent
+ // prefix to the message and optionally adds a time stamp.
+ virtual wxString Format(wxLogLevel level,
+ const wxString& msg,
+ const wxLogRecordInfo& info) const;
+
+protected:
+ // Override this method to change just the time stamp formatting. It is
+ // called by default Format() implementation.
+ virtual wxString FormatTime(time_t t) const;
+};
+
+
// ----------------------------------------------------------------------------
// 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
{
public:
// ctor
- wxLog() { }
+ wxLog() : m_formatter(new wxLogFormatter) { }
// make dtor virtual for all derived classes
virtual ~wxLog();
// call AddTraceMask() concurrently
static const wxArrayString& GetTraceMasks();
+ // is this trace mask in the list?
+ static bool IsAllowedTraceMask(const wxString& mask);
+
+
+ // log formatting
+ // -----------------
+
+ // Change wxLogFormatter object used by wxLog to format the log messages.
+ //
+ // wxLog takes ownership of the pointer passed in but the caller is
+ // responsible for deleting the returned pointer.
+ wxLogFormatter* SetFormatter(wxLogFormatter* formatter);
+
+
+ // All the time stamp related functions below only work when the default
+ // wxLogFormatter is being used. Defining a custom formatter overrides them
+ // as it could use its own time stamp format or format messages without
+ // using time stamp at all.
+
+
// 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 DisableTimestamp() { SetTimestamp(wxEmptyString); }
- // is this trace mask in the list?
- static bool IsAllowedTraceMask(const wxString& mask);
-
// get the current timestamp format string (maybe empty)
static const wxString& GetTimestamp() { return ms_timestamp; }
// helpers: all functions in this section are mostly for internal use only,
// don't call them from your code even if they are not formally deprecated
- // 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 is not empty (don't
+ // change it otherwise); the first overload uses the current time.
static void TimeStamp(wxString *str);
+ static void TimeStamp(wxString *str, time_t t);
// these methods should only be called from derived classes DoLogRecord(),
// DoLogTextAtLevel() and DoLogText() implementations respectively and
const wxLogRecordInfo& info);
+ // variables
+ // ----------------
+
+ wxLogFormatter *m_formatter; // We own this pointer.
+
+
// static variables
// ----------------