From 1e0df536c2fae85c317ce9c3cc17603d5f98c911 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Wed, 15 Oct 2008 20:33:15 +0000
Subject: moved client console into a Widget

---
 src/sys/consoleinterface.h | 150 ++++++++++++++++++++++++++++++---------------
 1 file changed, 101 insertions(+), 49 deletions(-)

(limited to 'src/sys/consoleinterface.h')

diff --git a/src/sys/consoleinterface.h b/src/sys/consoleinterface.h
index 5411cb6..3a7d3ed 100644
--- a/src/sys/consoleinterface.h
+++ b/src/sys/consoleinterface.h
@@ -8,89 +8,141 @@
 #define __INCLUDED_SYS_CONSOLEINTERFACE_H__
 
 #include <iostream>
+#include <string>
+#include <streambuf>
+#include <ostream>
 #include <sstream>
 #include <deque>
 
 #include "sys/sys.h"
 
-/// global define to send a message to the system console
-#define con_print sys::ConsoleInterface::instance()->messagestream()
-/// global define to send a warning message to the system console
-#define con_warn sys::ConsoleInterface::instance()->warningstream()
-/// global define to send an error message to the system console
-#define con_error sys::ConsoleInterface::instance()->errorstream()
-
-#ifdef HAVE_DEBUG_MESSAGES
-/// global define to send a debug message to the system console
-#define con_debug sys::ConsoleInterface::instance()->debugstream()
-#else
-#define con_debug if (0) *(std::ostream*)(0)
-#endif
 
 namespace sys
 {
 
-const size_t MAXCONLINES = 2048;
+/// true if ANSI colors are enabled
+bool ansi();
 
-/// interface for the client and server Console classes
-class ConsoleInterface
-{
-public:
-	/// default constructor
-	ConsoleInterface();
+/// enable or disable ANSI colors
+void set_ansi(bool enable = true);
 
-	/// default destructor
-	virtual ~ConsoleInterface();
-
-	/// stream to send normal messages to
-	std::ostream & messagestream();
+/* -- ConsoleBuffer ------------------------------------------------ */
 
-	/// stream to send warning messages to
-	std::ostream & warningstream();
+typedef std::char_traits<char> Traits;
 
-	/// stream to send error messages to
-	std::ostream & errorstream();
+/// buffer back-end for console output
+class ConsoleBuffer : public std::basic_streambuf<char, Traits >
+{
+public:
+	const std::string & str() const
+	{
+		return con_buffer;
+	}
+	
+protected:
+	/// stream overflow
+	virtual int overflow(int c = Traits::eof());
+	
+private:
+	std::string		con_buffer;
+};
 
-	/// stream to send debug messages to
-	std::ostream & debugstream();
 
-	/// flush buffered messages
-	virtual void flush();
+/* -- ConsoleStream ------------------------------------------------ */
 
-	/// resize the console (ncurses stub)
-	virtual void resize();
+/// provides global streams for console output
+class ConsoleStream : public std::basic_ostream<char, Traits >
+{
+public:
+	ConsoleStream();
+	~ConsoleStream();
+	
+	inline ConsoleBuffer & buf()
+	{
+		return con_buffer;
+	}
+	
+private:
+	ConsoleBuffer		con_buffer;
+};
 
-	/// return the console inputbuffer
-	inline std::stringstream & buffer() { return consoleinterface_buffer; }
+/// global console output stream
+extern ConsoleStream		con_out;
 
-	inline bool rcon() { return consoleinterface_rcon; }
 
-	inline bool ansi() { return consoleinterface_ansi; }
+/* -- Console ------------------------------------------------------ */
 
-	/// enable or disable ANSI escape sequences
-	void set_ansi(bool enable = true); 
 
+/// interface for the client and server Console classes
+class ConsoleInterface
+{
+public:
+	/// default constructor
+	ConsoleInterface();
+	
+	/// default destructor
+	virtual ~ConsoleInterface();
+	
+	/// set maximal number of lines in the log
+	void set_logsize(const size_t logsize);
+	
+	/// return rcon state
+	inline bool rcon()
+	{
+		return consoleinterface_rcon;
+	}
+	
 	/// enable or disable rcon
 	void set_rcon(bool enable = true);
-
+	
+	typedef std::deque<std::string> Text;
+	
+	inline Text & rconbuf()
+	{
+		return consoleinterface_rconbuf;
+	}
+	
+	inline Text & log()
+	{
+		return consoleinterface_log;
+	}
+	
 	/// a pointer to the current console instance
 	static ConsoleInterface *instance();
-
+	
+	/// incoming text event handler
+	void event_text(const std::string & text);
+	
+	/// ncurses resize event
+	virtual void resize()
+	{};
+	
 protected:
-	std::deque<std::string> consoleinterface_text;
-	std::stringstream 	consoleinterface_buffer;
+	/// print one line of text
+	virtual void print(const std::string & text);
 	
-	/// print a string to stdout with ansi color codes
-	void print_ansi(const char *line);
-
 private:
 	/// console singleton
 	static ConsoleInterface *consoleinterface_instance;
-	bool			consoleinterface_ansi;
+	
 	bool			consoleinterface_rcon;
+	Text			consoleinterface_rconbuf;
+	
+	Text			consoleinterface_log;
+	size_t			consoleinterface_logsize;
 };
 
 } // namespace sys
 
+#define con_print sys::con_out << "^N"
+#define con_warn sys::con_out << "^W"
+#define con_error sys::con_out << "^R"
+#ifdef HAVE_DEBUG_MESSAGES
+#define con_debug sys::con_out << "^D"
+#else
+#define con_debug if (0) *(std::ostream*)(0)
+#endif
+
+
 #endif // __INCLUDED_SYS_CONSOLEINTERFACE_H__
 
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