/***************************************************************************
 *   Copyright (C) 2005 by David Saxton                                    *
 *   david@bluehaze.org                                                    *
 *                                                                         *
 *   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     *
 *   (at your option) any later version.                                   *
 ***************************************************************************/

#ifndef LANGUAGEMANAGER_H
#define LANGUAGEMANAGER_H

#include <qobject.h>
#include <qvaluelist.h>

#include "language.h"

class FlowCode;
class Gpasm;
class Gpdasm;
class KTechlab;
class Language;
class LanguageManager;
class LogView;
class MessageInfo;
class Microbe;
class ProcessChain;
class ProcessListChain;
class ProcessOptions;
namespace KateMDI { class ToolView; }

/**
@author David Saxton
*/
class LanguageManager : public QObject
{
	Q_OBJECT
	public:
		static LanguageManager * self( KateMDI::ToolView * parent = 0l, KTechlab * ktl = 0l );
		static QString toolViewIdentifier() { return "LanguageManager"; }
		~LanguageManager();
	
		/**
		 * Call to compile a file of one type all the way to another type, this can
		 * also be used in reverse to disassemble code. Connect to the returned
		 * ProcessChain for notification of compile success / failure
		 * @return Pointer to the ProcessChain used to compile
		 */
		ProcessChain * compile( ProcessOptions options );
		ProcessListChain * compile( ProcessOptionsList pol );
		/**
		 * @return Pointer to the LogView that displays the output messages
		 */
		LogView * logView() const { return m_logView; }
		/**
		 * Clear any errors and clear the log view
		 */
		void reset();
	 
	public slots:
		/**
		 * Called when the user clicks on any text in the LogView
		 */
		void slotParaClicked( const QString& message, MessageInfo messageInfo );
		/**
		 * Called by languages to report an error message
		 * @param error Error message to report
		 */
		void slotError( const QString &error, MessageInfo messageInfo );
		/**
		 * Called by languages to report a warning message
		 * @param warning Warning message to report
		 */
		void slotWarning( const QString &warning, MessageInfo messageInfo );
		/**
		 * Called by languages to report a general message
		 * @param message General message to report
		 */
		void slotMessage( const QString &message, MessageInfo messageInfo );
	
	protected:
		LanguageManager( KateMDI::ToolView * parent, KTechlab * ktl );
	
	private:
		LogView * m_logView;
		static LanguageManager * m_pSelf;
		KTechlab * p_ktechlab;
};

#endif
