X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Flog.h;h=416f4259d248399ed88cbff3f7d682ba2e3c0bf9;hp=d32b368f5a2ed202c3b62658a51c79956bfc8546;hb=463496994d770577ff1e1ea6e7b1e4addb4252b2;hpb=1e8f1be709e8a3fa58f1147db2e58a39396313d8

diff --git a/src/lib/log.h b/src/lib/log.h
index d32b368f5..416f4259d 100644
--- a/src/lib/log.h
+++ b/src/lib/log.h
@@ -1,60 +1,70 @@
 /*
     Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic 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, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-#ifndef DVDOMATIC_LOG_H
-#define DVDOMATIC_LOG_H
+#ifndef DCPOMATIC_LOG_H
+#define DCPOMATIC_LOG_H
 
 /** @file src/log.h
  *  @brief A very simple logging class.
  */
 
-#include <string>
+#include "log_entry.h"
+#include <dcp/types.h>
 #include <boost/thread/mutex.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/signals2.hpp>
+#include <string>
 
 /** @class Log
  *  @brief A very simple logging class.
- *
- *  This class simply accepts log messages and writes them to a file.
- *  Its single nod to complexity is that it has a mutex to prevent
- *  multi-thread logging from clashing.
  */
-class Log
+class Log : public boost::noncopyable
 {
 public:
-	Log (std::string f);
+	Log ();
+	virtual ~Log () {}
 
-	enum Level {
-		STANDARD = 0,
-		VERBOSE = 1
-	};
+	void log (boost::shared_ptr<const LogEntry> entry);
+	void log (std::string message, int type);
+	void dcp_log (dcp::NoteType type, std::string message);
 
-	void log (std::string m, Level l = STANDARD);
+	void set_types (int types);
+	int types () const {
+		return _types;
+	}
 
-	void set_level (Level l);
+	/** @param amount Approximate number of bytes to return; the returned value
+	 *  may be shorter or longer than this.
+	 */
+	virtual std::string head_and_tail (int amount = 1024) const = 0;
+
+protected:
+
+	/** mutex to protect the log */
+	mutable boost::mutex _mutex;
 
 private:
-	/** mutex to prevent simultaneous writes to the file */
-	boost::mutex _mutex;
-	/** filename to write to */
-	std::string _file;
-	/** level above which to ignore log messages */
-	Level _level;
+	virtual void do_log (boost::shared_ptr<const LogEntry> entry) = 0;
+
+	/** bit-field of log types which should be put into the log (others are ignored) */
+	int _types;
 };
 
 #endif