/***************************************************************************
 *   Copyright (C) 2020 by Santiago González                               *
 *                                                                         *
 ***( see copyright.txt file at root folder )*******************************/

#include <QPainter>

#include "varresistor.h"
#include "itemlibrary.h"
#include "simulator.h"
#include "resistor.h"

#include "doubleprop.h"
#include "propdialog.h"

#define tr(str) simulideTr("VarResistor",str)

Component* VarResistor::construct( QString type, QString id )
{ return new VarResistor( type, id );  }

LibraryItem* VarResistor::libraryItem()
{
    return new LibraryItem(
        tr("Variable Resistor"),
        "Resistors",
        "varresistor.png",
        "VarResistor",
        VarResistor::construct); 
}

VarResistor::VarResistor( QString type, QString id )
           : VarResBase( type, id  )
{
    setVal( 0 ); 

    addPropGroup( { tr("Main"), {
        new DoubProp<VarResistor>("Min_Resistance", tr("Minimum Resistance"), "Ω"
                                 , this, &VarResistor::minVal, &VarResistor::setMinVal ),

        new DoubProp<VarResistor>("Max_Resistance", tr("Maximum Resistance"), "kΩ"
                                 , this, &VarResistor::maxVal, &VarResistor::setMaxVal ),

        new DoubProp<VarResistor>("Value_Ohm", tr("Current Value"), "Ω"
                                 , this, &VarResistor::getVal, &VarResistor::setVal ),

        new DoubProp<VarResistor>("Dial_Step", tr("Dial Step"), "Ω"
                                 , this, &VarResistor::getStep, &VarResistor::setStep ),
    },0 } ); 

    addPropGroup( { tr("Dial"), Dialed::dialProps(), groupNoCopy } ); 
}
VarResistor::~VarResistor(){}

void VarResistor::updateStep()
{
    if( !m_needUpdate ) return; 
    m_needUpdate = false; 

    eResistor::setResistance( m_value ); 
    if( m_propDialog ) m_propDialog->updtValues(); 
    else setValLabelText( getPropStr( showProp() ) ); 
}

void VarResistor::paint( QPainter* p, const QStyleOptionGraphicsItem* o, QWidget* w )
{
    if( m_hidden ) return; 
    Component::paint( p, o, w ); 

    if( m_ansiSymbol ) Resistor::drawAnsi( p, 0, 0 ); 
    else               p->drawRect( QRectF(-11,-4.5, 22, 9 ) ); 

    p->drawLine(-6, 6, 8,-8 ); 
    p->drawLine( 8,-6, 8,-8 ); 
    p->drawLine( 8,-8, 6,-8 ); 

    Component::paintSelected( p ); 
}
