/***************************************************************************
 *   Copyright (C) 2016 by santiago Gonz√°lez                               *
 *   santigoro@gmail.com                                                   *
 *                                                                         *
 *   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 3 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, see <http://www.gnu.org/licenses/>.  *
 *                                                                         *
 ***************************************************************************/

#ifndef LATCHD_H
#define LATCHD_H

#include "e-latch_d.h"
#include "itemlibrary.h"
#include "logiccomponent.h"

class MAINMODULE_EXPORT LatchD : public LogicComponent, public eLatchD
{
    Q_OBJECT
    Q_PROPERTY( double Input_High_V READ inputHighV WRITE setInputHighV DESIGNABLE true USER true )
    Q_PROPERTY( double Input_Low_V  READ inputLowV  WRITE setInputLowV  DESIGNABLE true USER true )
    Q_PROPERTY( double Input_Imped  READ inputImp   WRITE setInputImp   DESIGNABLE true USER true )
    Q_PROPERTY( double Out_High_V   READ outHighV   WRITE setOutHighV   DESIGNABLE true USER true )
    Q_PROPERTY( double Out_Low_V    READ outLowV    WRITE setOutLowV    DESIGNABLE true USER true )
    Q_PROPERTY( double Out_Imped    READ outImp     WRITE setOutImp     DESIGNABLE true USER true )
    Q_PROPERTY( int    Channels     READ channels   WRITE setChannels   DESIGNABLE true USER true )
    Q_PROPERTY( bool   Tristate     READ tristate   WRITE setTristate   DESIGNABLE true USER true )
    Q_PROPERTY( bool   Inverted     READ inverted   WRITE setInverted   DESIGNABLE true USER true )
    Q_PROPERTY( Trigger Trigger     READ trigger    WRITE setTrigger    DESIGNABLE true USER true )
    Q_ENUMS( Trigger )

    public:
        LatchD( QObject* parent, QString type, QString id );
        ~LatchD();
        
        enum Trigger {
            None = 0,
            Clock,
            InEnable
        };

        static Component* construct( QObject* parent, QString type, QString id );
        static LibraryItem *libraryItem();

        int channels() { return m_channels; }
        void setChannels( int channels );

        bool tristate() { return m_tristate; }
        void setTristate( bool t );
        
        Trigger trigger() { return m_trigger; }
        void setTrigger( Trigger trigger );
        
    public slots:
        virtual void remove();
        
    private:
        void createLatches( int n );
        void deleteLatches( int n );
        
        eSource* m_inEnSource;
        
        Pin* m_inputEnPin;
        Pin* m_outEnPin;
        
        int m_channels;
        
        bool m_tristate;
        
        Trigger m_trigger;
};

#endif

