Use const

[wxWidgets.git] / docs / latex / wx / log.tex

diff --git a/docs/latex/wx/log.tex b/docs/latex/wx/log.tex
index 447d73d2f9e6c1e58c0a49fbde72377b83a9bcc6..7a606ef27c9820d208ad01ee17afef2c9c3629ae 100644 (file)
--- a/docs/latex/wx/log.tex
+++ b/docs/latex/wx/log.tex
@@ -6,7 +6,7 @@
 %% Created:     some time ago
 %% RCS-ID:      $Id$
 %% Copyright:   (c) 1997-2001 Vadim Zeitlin
 %% Created:     some time ago
 %% RCS-ID:      $Id$
 %% Copyright:   (c) 1997-2001 Vadim Zeitlin

-%% License:     wxWidgets license
+%% License:     wxWindows license

 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \section{\class{wxLog}}\label{wxlog}
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \section{\class{wxLog}}\label{wxlog}


@@ -34,9 +34,13 @@ No base class
 
 <wx/log.h>
 
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
+

 \latexignore{\rtfignore{\wxheading{Function groups}}}
 
 \latexignore{\rtfignore{\wxheading{Function groups}}}
 

-\membersection{Static functions}
+\membersection{Global functions}

 
 The functions in this section work with and manipulate the active log target.
 The \helpref{OnLog()}{wxlogonlog} is called by the {\it wxLogXXX()} functions
 
 The functions in this section work with and manipulate the active log target.
 The \helpref{OnLog()}{wxlogonlog} is called by the {\it wxLogXXX()} functions


@@ -54,7 +58,7 @@ situations because it may easily lead to a loss of messages.
 \helpref{Suspend}{wxlogsuspend}\\
 \helpref{Resume}{wxlogresume}
 
 \helpref{Suspend}{wxlogsuspend}\\
 \helpref{Resume}{wxlogresume}
 

-\membersection{Logging functions}
+\membersection{Logging functions}\label{loggingfunctions}

 
 There are two functions which must be implemented by any derived class to
 actually process the log messages: \helpref{DoLog}{wxlogdolog} and
 
 There are two functions which must be implemented by any derived class to
 actually process the log messages: \helpref{DoLog}{wxlogdolog} and


@@ -155,7 +159,9 @@ window on the corresponding error message. If you wish to enable it, please use
 \helpref{SetTimestamp}{wxlogsettimestamp}\\
 \helpref{GetTimestamp}{wxloggettimestamp}\\
 \helpref{SetTraceMask}{wxlogsettracemask}\\
 \helpref{SetTimestamp}{wxlogsettimestamp}\\
 \helpref{GetTimestamp}{wxloggettimestamp}\\
 \helpref{SetTraceMask}{wxlogsettracemask}\\

-\helpref{GetTraceMask}{wxloggettracemask}
+\helpref{GetTraceMask}{wxloggettracemask}\\
+\helpref{SetRepetitionCounting}{wxlogsetrepetitioncounting}\\
+\helpref{GetRepetitionCounting}{wxloggetrepetitioncounting}

 
 %%%%% MEMBERS HERE %%%%%
 \helponly{\insertatlevel{2}{
 
 %%%%% MEMBERS HERE %%%%%
 \helponly{\insertatlevel{2}{


@@ -199,7 +205,7 @@ Returns the currently allowed list of string trace masks.
 
 \membersection{wxLog::OnLog}\label{wxlogonlog}
 
 
 \membersection{wxLog::OnLog}\label{wxlogonlog}
 

-\func{static void}{OnLog}{\param{wxLogLevel }{ level}, \param{const char * }{ message}}
+\func{static void}{OnLog}{\param{wxLogLevel }{ level}, \param{const wxString\& }{ message}}

 
 Forwards the message at specified level to the {\it DoLog()} function of the
 active log target if there is any, does nothing otherwise.
 
 Forwards the message at specified level to the {\it DoLog()} function of the
 active log target if there is any, does nothing otherwise.


@@ -215,7 +221,9 @@ Returns the pointer to the active log target (may be NULL).
 \func{static wxLog *}{SetActiveTarget}{\param{wxLog * }{ logtarget}}
 
 Sets the specified log target as the active one. Returns the pointer to the
 \func{static wxLog *}{SetActiveTarget}{\param{wxLog * }{ logtarget}}
 
 Sets the specified log target as the active one. Returns the pointer to the

-previous active log target (may be NULL).
+previous active log target (may be NULL).  To suppress logging use a new
+instance of wxLogNull not NULL.  If the active log target is set to NULL a
+new default log target will be created when logging occurs.

 
 \membersection{wxLog::Suspend}\label{wxlogsuspend}
 
 
 \membersection{wxLog::Suspend}\label{wxlogsuspend}
 


@@ -246,7 +254,7 @@ flushed soon.
 
 \membersection{wxLog::DoLog}\label{wxlogdolog}
 
 
 \membersection{wxLog::DoLog}\label{wxlogdolog}
 

-\func{virtual void}{DoLog}{\param{wxLogLevel }{level}, \param{const wxChar }{*msg}, \param{time\_t }{timestamp}}
+\func{virtual void}{DoLog}{\param{wxLogLevel }{level}, \param{const wxString\& }{msg}, \param{time\_t }{timestamp}}

 
 Called to process the message of the specified severity. {\it msg} is the text
 of the message as specified in the call of {\it wxLogXXX()} function which
 
 Called to process the message of the specified severity. {\it msg} is the text
 of the message as specified in the call of {\it wxLogXXX()} function which


@@ -258,9 +266,9 @@ corresponding to the log level and then calls
 
 \membersection{wxLog::DoLogString}\label{wxlogdologstring}
 
 
 \membersection{wxLog::DoLogString}\label{wxlogdologstring}
 

-\func{virtual void}{DoLogString}{\param{const wxChar }{*msg}, \param{time\_t }{timestamp}}
+\func{virtual void}{DoLogString}{\param{const wxString\& }{msg}, \param{time\_t }{timestamp}}

 
 

-Called to log the specified string. The timestamp is already included into the
+Called to log the specified string. The timestamp is already included in the

 string but still passed to this function.
 
 A simple implementation may just send the string to {\tt stdout} or, better,
 string but still passed to this function.
 
 A simple implementation may just send the string to {\tt stdout} or, better,


@@ -320,18 +328,41 @@ and not sent to the active log target.
 
 Returns the current log level limit.
 
 
 Returns the current log level limit.
 

+\membersection{wxLog::SetRepetitionCounting}\label{wxlogsetrepetitioncounting}
+
+\func{static void}{SetRepetitionCounting}{\param{bool }{ repetCounting = true}}
+
+Enables logging mode in which a log message is logged once, and in case exactly
+the same message successively repeats one or more times, only the number of 
+repetitions is logged.
+
+\membersection{wxLog::GetRepetitionCounting}\label{wxloggetrepetitioncounting}
+
+\func{static bool}{GetRepetitionCounting}{\void}
+
+Returns whether the repetition counting mode is enabled.
+
+

 \membersection{wxLog::SetTimestamp}\label{wxlogsettimestamp}
 
 \membersection{wxLog::SetTimestamp}\label{wxlogsettimestamp}
 

-\func{void}{SetTimestamp}{\param{const char * }{ format}}
+\func{static void}{SetTimestamp}{\param{const wxString\&}{ format}}

 
 Sets the timestamp format prepended by the default log targets to all
 messages. The string may contain any normal characters as well as \%
 prefixed format specificators, see {\it strftime()} manual for details.
 
 Sets the timestamp format prepended by the default log targets to all
 messages. The string may contain any normal characters as well as \%
 prefixed format specificators, see {\it strftime()} manual for details.

-Passing a NULL value (not empty string) to this function disables message timestamping.
+Passing an empty string to this function disables message time stamping.
+
+\membersection{wxLog::DisableTimestamp}\label{wxlogdisabletimestamp}
+
+\func{void}{SetTimestamp}{\param{const wxString\&}{ format}}
+
+Disables time stamping of the log messages.
+
+\newsince{2.9}

 
 \membersection{wxLog::GetTimestamp}\label{wxloggettimestamp}
 
 
 \membersection{wxLog::GetTimestamp}\label{wxloggettimestamp}
 

-\constfunc{const char *}{GetTimestamp}{\void}
+\func{static const wxString\&}{GetTimestamp}{\void}

 
 Returns the current timestamp format string.
 
 
 Returns the current timestamp format string.
 


@@ -344,12 +375,14 @@ section for details.
 
 \membersection{wxLog::GetTraceMask}\label{wxloggettracemask}
 
 
 \membersection{wxLog::GetTraceMask}\label{wxloggettracemask}
 

+\func{static wxTraceMask}{GetTraceMask}{\void}
+

 Returns the current trace mask, see \helpref{Customization}{wxlogcustomization} section
 for details.
 
 \membersection{wxLog::IsAllowedTraceMask}\label{wxlogisallowedtracemask}
 
 Returns the current trace mask, see \helpref{Customization}{wxlogcustomization} section
 for details.
 
 \membersection{wxLog::IsAllowedTraceMask}\label{wxlogisallowedtracemask}
 

-\func{static bool}{IsAllowedTraceMask}{\param{const wxChar *}{mask}}
+\func{static bool}{IsAllowedTraceMask}{\param{const wxString\& }{mask}}

 
 Returns true if the {\it mask} is one of allowed masks for
 \helpref{wxLogTrace}{wxlogtrace}.
 
 Returns true if the {\it mask} is one of allowed masks for
 \helpref{wxLogTrace}{wxlogtrace}.


@@ -400,21 +433,32 @@ delete wxLog::SetActiveTarget(...something else or NULL...);
 
 <wx/log.h>
 
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogChain::wxLogChain}\label{wxlogchainwxlogchain}
+\membersection{wxLogChain::wxLogChain}\label{wxlogchainctor}

 
 \func{}{wxLogChain}{\param{wxLog *}{logger}}
 
 Sets the specified {\tt logger} (which may be {\tt NULL}) as the default log
 target but the log messages are also passed to the previous log target if any.
 
 
 \func{}{wxLogChain}{\param{wxLog *}{logger}}
 
 Sets the specified {\tt logger} (which may be {\tt NULL}) as the default log
 target but the log messages are also passed to the previous log target if any.
 

-\membersection{wxLogChain::\destruct{wxLogChain}}
+\membersection{wxLogChain::\destruct{wxLogChain}}\label{wxlogchaindtor}

 
 \func{}{\destruct{wxLogChain}}{\void}
 
 Destroys the previous log target.
 
 
 \func{}{\destruct{wxLogChain}}{\void}
 
 Destroys the previous log target.
 

+\membersection{wxLogChain::DetachOldLog}\label{wxlogchaindetacholdlog}
+
+\func{void}{DetachOldLog}{\void}
+
+Detaches the old log target so it won't be destroyed when the wxLogChain object
+is destroyed.
+

 \membersection{wxLogChain::GetOldLog}\label{wxlogchaingetoldlog}
 
 \constfunc{wxLog *}{GetOldLog}{\void}
 \membersection{wxLogChain::GetOldLog}\label{wxlogchaingetoldlog}
 
 \constfunc{wxLog *}{GetOldLog}{\void}


@@ -445,7 +489,7 @@ true}.
 \func{void}{SetLog}{\param{wxLog *}{logger}}
 
 Sets another log target to use (may be {\tt NULL}). The log target specified
 \func{void}{SetLog}{\param{wxLog *}{logger}}
 
 Sets another log target to use (may be {\tt NULL}). The log target specified

-in the \helpref{constructor}{wxlogchainwxlogchain} or in a previous call to
+in the \helpref{constructor}{wxlogchainctor} or in a previous call to

 this function is deleted.
 
 This doesn't change the old log target value (the one the messages are
 this function is deleted.
 
 This doesn't change the old log target value (the one the messages are


@@ -470,7 +514,7 @@ startup and is deleted by wxWidgets during the program shut down.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogGui::wxLogGui}
+\membersection{wxLogGui::wxLogGui}\label{wxlogguictor}

 
 \func{}{wxLogGui}{\void}
 
 
 \func{}{wxLogGui}{\void}
 


@@ -533,44 +577,86 @@ would be better written as:
 
 <wx/log.h>
 
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogNull::wxLogNull}
+\membersection{wxLogNull::wxLogNull}\label{wxlognullctor}

 
 \func{}{wxLogNull}{\void}
 
 Suspends logging.
 
 
 \func{}{wxLogNull}{\void}
 
 Suspends logging.
 

-\membersection{wxLogNull::\destruct{wxLogNull}}
+\membersection{wxLogNull::\destruct{wxLogNull}}\label{wxlognulldtor}

 
 Resumes logging.
 
 
 Resumes logging.
 

-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxLogPassThrough %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxLogInterposer %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

 
 

-\section{\class{wxLogPassThrough}}\label{wxlogpassthrough}
+\section{\class{wxLogInterposer}}\label{wxloginterposer}

 
 A special version of \helpref{wxLogChain}{wxlogchain} which uses itself as the
 
 A special version of \helpref{wxLogChain}{wxlogchain} which uses itself as the

-new log target. Maybe more clearly, it means that this is a log target which
-forwards the log messages to the previously installed one in addition to
+new log target. It forwards log messages to the previously installed one in addition to

 processing them itself.
 
 Unlike \helpref{wxLogChain}{wxlogchain} which is usually used directly as is,
 this class must be derived from to implement \helpref{DoLog}{wxlogdolog}
 and/or \helpref{DoLogString}{wxlogdologstring} methods.
 
 processing them itself.
 
 Unlike \helpref{wxLogChain}{wxlogchain} which is usually used directly as is,
 this class must be derived from to implement \helpref{DoLog}{wxlogdolog}
 and/or \helpref{DoLogString}{wxlogdologstring} methods.
 

+wxLogInterposer destroys the previous log target in its destructor. If you
+don't want this to happen, use wxLogInterposerTemp instead.
+
+\wxheading{Derived from}
+
+\helpref{wxLogChain}{wxlogchain}\\
+\helpref{wxLog}{wxlog}
+
+\wxheading{Include files}
+
+<wx/log.h>
+
+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+
+\latexignore{\rtfignore{\wxheading{Members}}}
+
+\membersection{wxLogInterposer::wxLogInterposer}\label{wxloginterposerctor}
+
+The default constructor installs this object as the current active log target.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxLogInterposerTemp %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\section{\class{wxLogInterposerTemp}}\label{wxloginterposertemp}
+
+A special version of \helpref{wxLogChain}{wxlogchain} which uses itself as the
+new log target. It forwards log messages to the previously installed one in addition to
+processing them itself. Unlike \helpref{wxLogInterposer}{wxloginterposer}, it doesn't
+delete the old target which means it can be used to temporarily redirect log output.
+
+As per wxLogInterposer, this class must be derived from to implement \helpref{DoLog}{wxlogdolog}
+and/or \helpref{DoLogString}{wxlogdologstring} methods.
+

 \wxheading{Derived from}
 
 \wxheading{Derived from}
 

-\helpref{wxLogChain}{wxlogchain}
+\helpref{wxLogChain}{wxlogchain}\\
+\helpref{wxLog}{wxlog}

 
 \wxheading{Include files}
 
 <wx/log.h>
 
 
 \wxheading{Include files}
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogPassThrough::wxLogPassThrough}\label{wxlogpassthroughctor}
+\membersection{wxLogInterposerTemp::wxLogInterposerTemp}\label{wxloginterposertempctor}

 
 

-Default ctor installs this object as the current active log target.
+The default constructor installs this object as the current active log target.

 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxLogStderr %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxLogStderr %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 


@@ -588,13 +674,17 @@ wxWidgets applications which send all the output to {\tt stderr}.
 
 <wx/log.h>
 
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \wxheading{See also}
 
 \helpref{wxLogStream}{wxlogstream}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \wxheading{See also}
 
 \helpref{wxLogStream}{wxlogstream}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogStderr::wxLogStderr}
+\membersection{wxLogStderr::wxLogStderr}\label{wxlogstderrctor}

 
 \func{}{wxLogStderr}{\param{FILE }{*fp = NULL}}
 
 
 \func{}{wxLogStderr}{\param{FILE }{*fp = NULL}}
 


@@ -618,6 +708,10 @@ the standard iostream library support ({\tt wxUSE\_STD\_IOSTREAM} must be on).
 
 <wx/log.h>
 
 
 <wx/log.h>
 

+\wxheading{Library}
+
+\helpref{wxBase}{librarieslist}
+

 \wxheading{See also}
 
 \helpref{wxLogStderr}{wxlogstderr},\\
 \wxheading{See also}
 
 \helpref{wxLogStderr}{wxlogstderr},\\


@@ -625,7 +719,7 @@ the standard iostream library support ({\tt wxUSE\_STD\_IOSTREAM} must be on).
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogStream::wxLogStream}
+\membersection{wxLogStream::wxLogStream}\label{wxlogstreamctor}

 
 \func{}{wxLogStream}{\param{std::ostream }{*ostr = NULL}}
 
 
 \func{}{wxLogStream}{\param{std::ostream }{*ostr = NULL}}
 


@@ -650,12 +744,12 @@ caller previously.
 
 \wxheading{See also}
 
 
 \wxheading{See also}
 

-\helpref{wxLogTextCtrl}{wxlogtextctrl},\\
+\helpref{wxTextCtrl}{wxtextctrl},\\

 \helpref{wxStreamToTextRedirector}{wxstreamtotextredirector}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \helpref{wxStreamToTextRedirector}{wxstreamtotextredirector}
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogTextCtrl::wxLogTextCtrl}
+\membersection{wxLogTextCtrl::wxLogTextCtrl}\label{wxlogtextctrlctor}

 
 \func{}{wxLogTextCtrl}{\param{wxTextCtrl }{*textctrl}}
 
 
 \func{}{wxLogTextCtrl}{\param{wxTextCtrl }{*textctrl}}
 


@@ -674,7 +768,9 @@ them normally by showing the standard log dialog.
 
 \wxheading{Derived from}
 
 
 \wxheading{Derived from}
 

-\helpref{wxLogPassThrough}{wxlogpassthrough}
+\helpref{wxLogInterposer}{wxloginterposer}\\
+\helpref{wxLogChain}{wxlogchain}\\
+\helpref{wxLog}{wxlog}

 
 \wxheading{Include files}
 
 
 \wxheading{Include files}
 


@@ -686,7 +782,7 @@ them normally by showing the standard log dialog.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 

-\membersection{wxLogWindow::wxLogWindow}
+\membersection{wxLogWindow::wxLogWindow}\label{wxlogwindowctor}

 
 \func{}{wxLogWindow}{\param{wxFrame }{*parent}, \param{const wxChar }{*title}, \param{bool }{show = {\tt true}}, \param{bool }{passToOld = {\tt true}}}
 
 
 \func{}{wxLogWindow}{\param{wxFrame }{*parent}, \param{const wxChar }{*title}, \param{bool }{show = {\tt true}}, \param{bool }{passToOld = {\tt true}}}
 


@@ -711,14 +807,14 @@ log frame.}
 
 Shows or hides the frame.
 
 
 Shows or hides the frame.
 

-\membersection{wxLogWindow::GetFrame}
+\membersection{wxLogWindow::GetFrame}\label{wxlogwindowgetframe}

 
 \constfunc{wxFrame *}{GetFrame}{\void}
 
 Returns the associated log frame window. This may be used to position or resize
 it but use \helpref{wxLogWindow::Show}{wxlogwindowshow} to show or hide it.
 
 
 \constfunc{wxFrame *}{GetFrame}{\void}
 
 Returns the associated log frame window. This may be used to position or resize
 it but use \helpref{wxLogWindow::Show}{wxlogwindowshow} to show or hide it.
 

-\membersection{wxLogWindow::OnFrameCreate}
+\membersection{wxLogWindow::OnFrameCreate}\label{wxlogwindowonframecreate}

 
 \func{virtual void}{OnFrameCreate}{\param{wxFrame }{*frame}}
 
 
 \func{virtual void}{OnFrameCreate}{\param{wxFrame }{*frame}}