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2026-09-17 23:59:11 +09:00 · 2026-08-07 15:56:42 +09:00
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+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+           2014-2015, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#ifndef _INC_ASTRA_LOGGING
+#define _INC_ASTRA_LOGGING
+
+#include "Globals.h"
+
+//#define ASTRA_DEBUG(...) astra::CLogger::debug(__FILE__,__LINE__, __VA_ARGS__)
+//#define ASTRA_INFO(...) astra::CLogger::info(__FILE__,__LINE__, __VA_ARGS__)
+//#define ASTRA_WARN(...) astra::CLogger::warn(__FILE__,__LINE__, __VA_ARGS__)
+//#define ASTRA_ERROR(...) astra::CLogger::error(__FILE__,__LINE__, __VA_ARGS__)
+
+// FIXME !!!!!!
+#define ASTRA_DEBUG(...) 
+#define ASTRA_INFO(...) 
+#define ASTRA_WARN(...) 
+#define ASTRA_ERROR(...) 
+
+namespace astra
+{
+
+enum log_level {
+    LOG_DEBUG,
+    LOG_INFO,
+    LOG_WARN,
+    LOG_ERROR
+};
+
+class _AstraExport CLogger
+{
+	CLogger();
+  ~CLogger();
+  static bool m_bEnabledFile;
+  static bool m_bEnabledScreen;
+  static bool m_bFileProvided;
+  static bool m_bInitialized;
+  static void _assureIsInitialized();
+  static void _setLevel(int id, log_level m_eLevel);
+
+public:
+
+	/**
+	 * Writes a line to the log file (newline is added). Ignored if logging is turned off.
+	 *
+	 * @param sfile
+   * The name of the source file making this log call (e.g. __FILE__).
+   *
+   * @param sline
+   * The line number of the call in the source code (e.g. __LINE__).
+   *
+   * @param id
+   * The id of the logger to write to.
+   *
+   * @param fmt
+   * The format string for the message (printf formatting).
+   *
+   * @param ...
+   * Any additional format arguments.
+	 */
+  static void debug(const char *sfile, int sline, const char *fmt, ...);
+  static void info(const char *sfile, int sline, const char *fmt, ...);
+  static void warn(const char *sfile, int sline, const char *fmt, ...);
+  static void error(const char *sfile, int sline, const char *fmt, ...);
+
+  /**
+	 * Sets the file to log to, with logging level.
+   *
+   * @param filename
+   * File to log to.
+	 *
+	 * @param m_eLevel
+   * Logging level (LOG_DEBUG, LOG_WARN, LOG_INFO, LOG_ERROR).
+   *
+	 */
+  static void setOutputFile(const char *filename, log_level m_eLevel);
+
+  /**
+	 * Sets the screen to log to, with logging level.
+   *
+   * @param screen_fd
+   * Screen file descriptor (1 for stdout, 2 for stderr)
+	 *
+	 * @param m_eLevel
+   * Logging level (LOG_DEBUG, LOG_WARN, LOG_INFO, LOG_ERROR).
+   *
+	 */
+  static void setOutputScreen(int fd, log_level m_eLevel);
+  
+  /**
+   * Set the format string for log messages.  Here are the substitutions you may
+   * use:
+   *
+   *     %f: Source file name generating the log call.
+   *     %n: Source line number where the log call was made.
+   *     %m: The message text sent to the logger (after printf formatting).
+   *     %d: The current date, formatted using the logger's date format.
+   *     %t: The current time, formatted using the logger's time format.
+   *     %l: The log level (one of "DEBUG", "INFO", "WARN", or "ERROR").
+   *     %%: A literal percent sign.
+   *
+   * The default format string is "%d %t %f(%n): %l: %m\n".
+   *
+   * @param fmt
+   * The new format string, which must be less than 256 bytes.
+   * You probably will want to end this with a newline (\n).
+   *
+   */
+  static void setFormatFile(const char *fmt);
+  static void setFormatScreen(const char *fmt);
+
+
+  /**
+   * Enable logging.
+   *
+   */
+  static void enable();
+  static void enableScreen();
+  static void enableFile();
+
+  /**
+   * Disable logging.
+   *
+   */
+  static void disable();
+  static void disableScreen();
+  static void disableFile();
+
+  /**
+   * Set callback function for logging to screen.
+   * @return whether callback was set succesfully.
+   *
+   */
+  static bool setCallbackScreen(void (*cb)(const char *msg, size_t len));
+
+};
+
+}
+
+#endif /* _INC_ASTRA_LOGGING */