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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ * Copyright (C) 2011 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus Client.
+ *
+ * This program 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 2 of the License, or
+ * any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef M_LOG_H
+#define M_LOG_H
+
+#include "main.h"
+#include <fstream>
+
+class ChatWindow;
+
+#ifdef ENABLEDEBUGLOG
+#define DEBUGLOG(msg) logger->dlog(msg)
+#else
+#define DEBUGLOG(msg) {}
+#endif
+
+/**
+ * The Log Class : Useful to write debug or info messages
+ */
+class Logger
+{
+ public:
+ /**
+ * Constructor.
+ */
+ Logger();
+
+ /**
+ * Destructor, closes log file.
+ */
+ ~Logger();
+
+ /**
+ * Sets the file to log to and opens it
+ */
+ void setLogFile(const std::string &logFilename);
+
+ /**
+ * Sets whether the log should be written to standard output.
+ */
+ void setLogToStandardOut(bool value) { mLogToStandardOut = value; }
+
+ /**
+ * Enables logging to chat window
+ */
+ void setChatWindow(ChatWindow *window) { mChatWindow = window; }
+
+ /**
+ * Enters a message in the log. The message will be timestamped.
+ */
+ void log(const char *log_text, ...)
+#ifdef __GNUC__
+ __attribute__((__format__(__printf__, 2, 3)))
+#endif
+ ;
+
+ /**
+ * Enters a message in the log. The message will be timestamped.
+ */
+ void log1(const char *log_text);
+
+ /**
+ * Enters a message in the log. The message will be timestamped.
+ */
+ void log(std::string str);
+
+ /**
+ * Enters debug message in the log. The message will be timestamped.
+ */
+ void dlog(std::string str);
+
+ void setDebugLog(bool n)
+ { mDebugLog = n; }
+
+ /**
+ * Log an error and quit. The error will pop-up on Windows and Mac, and
+ * will be printed to standard error everywhere else.
+ */
+ void error(const std::string &error_text) __attribute__ ((noreturn));
+
+ private:
+ std::ofstream mLogFile;
+ bool mLogToStandardOut;
+ ChatWindow *mChatWindow;
+ bool mDebugLog;
+};
+
+extern Logger *logger;
+
+#endif