--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/core/gui/console/commandline.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,158 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2008 by the FIFE team                              *
+ *   http://www.fifengine.de                                               *
+ *   This file is part of FIFE.                                            *
+ *                                                                         *
+ *   FIFE 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,       *
+ *   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.,                                       *
+ *   51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA              *
+ ***************************************************************************/
+
+// Standard C++ library includes
+#include <cassert>
+
+// 3rd party library includes
+#include <boost/bind.hpp>
+
+// FIFE includes
+// These includes are split up in two parts, separated by one empty line
+// First block: files included from the FIFE root src directory
+// Second block: files included from the same folder
+#include "util/time/timeevent.h"
+#include "util/time/timemanager.h"
+
+#include "commandline.h"
+
+namespace FIFE {
+	using namespace gcn;
+
+
+	CommandLine::CommandLine() : gcn::TextField("") {
+		m_history_position = 0;
+
+		m_blinkTimer.setInterval(500);
+		m_blinkTimer.setCallback(boost::bind(&CommandLine::toggleCaretVisible,this));
+		m_blinkTimer.start();
+
+		m_suppressBlinkTimer.setInterval(2000);
+		m_suppressBlinkTimer
+			.setCallback(boost::bind(&CommandLine::startBlinking,this));
+	}
+
+	CommandLine::~CommandLine() {
+	}
+
+	void CommandLine::toggleCaretVisible() {
+		m_caretVisible = !m_caretVisible;
+	}
+
+	void CommandLine::stopBlinking() {
+		m_suppressBlinkTimer.start();
+		m_blinkTimer.stop();
+		m_caretVisible = true;
+	}
+
+	void CommandLine::startBlinking() {
+		m_suppressBlinkTimer.stop();
+		m_blinkTimer.start();
+	}
+
+	void CommandLine::keyPressed(gcn::KeyEvent &keyEvent) {
+		gcn::Key key = keyEvent.getKey();
+
+		if (key.getValue() == Key::LEFT && mCaretPosition > 0)
+		{
+			--mCaretPosition;
+		}
+		else if (key.getValue() == Key::RIGHT && mCaretPosition < mText.size())
+		{
+			++mCaretPosition;
+		}
+		else if (key.getValue() == Key::DOWN && !m_history.empty())
+		{
+			if( m_history_position < m_history.size() ) {
+				++m_history_position;
+				if( m_history_position == m_history.size() ) {
+					setText( m_cmdline ); 
+				} else {
+					setText( m_history[m_history_position] ); 
+				}
+			};
+		}
+		else if (key.getValue() == Key::UP && !m_history.empty())
+		{
+			if( m_history_position > 0 ) {
+				if( m_history_position == m_history.size() ) {
+					m_cmdline = mText; 
+				}
+				--m_history_position;
+				setText( m_history[m_history_position] ); 
+			};
+		}
+		else if (key.getValue() == Key::DELETE && mCaretPosition < mText.size())
+		{
+			mText.erase(mCaretPosition, 1);
+		}
+		else if (key.getValue() == Key::BACKSPACE && mCaretPosition > 0)
+		{
+			mText.erase(mCaretPosition - 1, 1);
+			--mCaretPosition;
+		}
+		else if (key.getValue() == Key::ENTER)
+		{
+			if( mText != "" ) {
+				if(m_callback) {
+					m_callback( mText );
+				}
+				m_history.push_back( mText ); 
+				m_history_position = m_history.size();
+				setText("");
+			}
+		}
+		else if (key.getValue() == Key::HOME)
+		{
+			mCaretPosition = 0;
+		}    
+		else if (key.getValue() == Key::END)
+		{
+			mCaretPosition = mText.size();
+		}    
+		else if (key.isCharacter())
+		{
+			m_cmdline = mText;
+			m_history_position = m_history.size();
+
+			mText.insert(mCaretPosition, std::string(1,char(key.getValue())));
+			++mCaretPosition;
+		}
+		stopBlinking();
+		fixScroll();
+	}
+
+	void CommandLine::drawCaret(gcn::Graphics * graphics, int x) {
+		if( !m_caretVisible )
+			return;
+
+		graphics->setColor(getForegroundColor());
+		graphics->drawLine(x, getHeight() - 2, x, 1);
+		graphics->drawLine(x+1, getHeight() - 2, x+1, 1);
+	}
+
+
+	void CommandLine::setCallback(const type_callback& cb) {
+		m_callback = cb;
+	}
+
+}
+/* vim: set noexpandtab: set shiftwidth=2: set tabstop=2: */