/***************************************************************************
 *   Copyright (C) 2003-2005 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 MICROSETTINGSDLG_H
#define MICROSETTINGSDLG_H

#include <kdialogbase.h>

#include <qmap.h>
#include <qvalidator.h>
#include <qvaluevector.h>

class KLineEdit;
class MicroSettings;
class MicroSettingsWidget;
class NewPinMappingWidget;
class PinMapping;

typedef QMap< QString, PinMapping > PinMappingMap;

/**
@author David Saxton
*/
class MicroSettingsDlg : public KDialogBase
{
	Q_OBJECT
	public:
		MicroSettingsDlg( MicroSettings *_microSettings, QWidget *parent = 0L, const char *name = 0L );
		~MicroSettingsDlg();

		void reject();
		void accept();
		
		/**
		 * @param pinMapName the pinMapName; may be changed to make it valid
		 * (e.g. spaces replaced with underscores).
		 * @returns Invalid for a pinMapName containing a non-variable name,
		 * Intermediate for a pinMapName that starts with a number or is already
		 * in use, and Acceptable otherwise.
		 */
		QValidator::State validatePinMapName( QString & pinMapName ) const;
    
	public slots:
		/**
		 * Saves the port details in the given row to the MicroSettings class.
		 * Usually called when the value is changed, or on 'Apply' of the
		 * dialog.
		 */
		void savePort( int row );
		/**
		 * Saves the variable details to the MicroSettings class.
		 */
		void saveVariable( int row );
		/**
		 * Adds an extra row to the list of variable if one is required.
		 */
		void checkAddVariableRow();
		/**
		 * Called when the pinMapAdd button is pressed.
		 */
		void slotCreatePinMap();
		/**
		 * Called when the pinMapModify button is pressed.
		 */
		void slotModifyPinMap();
		/**
		 * Called when the pinMapRename button is pressed.
		 */
		void slotRenamePinMap();
		/**
		 * Called when the pinMapRemove button is pressed.
		 */
		void slotRemovePinMap();
		/**
		 * Called when the dialog is Applied or OK'd.
		 */
		void slotSaveStuff();
		
	protected slots:
		void slotCheckNewPinMappingName( const QString & name );
		
	protected:
		/**
		 * Set each button enabled / disabled as appropriate.
		 */
		void updatePinMapButtons();
		
		NewPinMappingWidget * m_pNewPinMappingWidget; // Used for checking that the variable name is ok
		KDialogBase * m_pNewPinMappingDlg;
		MicroSettingsWidget * m_pWidget;
		MicroSettings * m_pMicroSettings;
		PinMappingMap m_pinMappings;
		QValueVector< KLineEdit * > m_portTypeEdit;
		QValueVector< KLineEdit * > m_portStateEdit;
		QStringList m_portNames;
};

#endif