/***************************************************************************
 *   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.                                   *
 ***************************************************************************/

#include "asminfo.h"
#include "microinfo.h"
#include "microlibrary.h"
#include "microselectwidget.h"

#include <KComboBox>
#include <KLocalizedString>

// #include <q3groupbox.h>
#include <QLayout>
#include <QLabel>
#include <QVariant>

MicroSelectWidget::MicroSelectWidget( QWidget* parent, const char* name, Qt::WFlags )
	//: Q3GroupBox( 4, Qt::Horizontal, i18n("Microprocessor"), parent, name )
    : QGroupBox(parent /*, name */ )
{
    setObjectName( name );
    setLayout(new QHBoxLayout);
    setTitle(i18n("Microprocessor"));

	m_allowedAsmSet = AsmInfo::AsmSetAll;
	m_allowedGpsimSupport = m_allowedFlowCodeSupport = m_allowedMicrobeSupport = MicroInfo::AllSupport;
	
	if ( !name ) {
		setObjectName( "MicroSelectWidget" );
    }
	m_pMicroFamilyLabel = new QLabel( nullptr );
    m_pMicroFamilyLabel->setObjectName( "m_pMicroFamilyLabel" );
	m_pMicroFamilyLabel->setText( i18n("Family") );
    layout()->addWidget( m_pMicroFamilyLabel );

	m_pMicroFamily = new KComboBox( false ); //, "m_pMicroFamily" );
	m_pMicroFamily->setObjectName("m_pMicroFamily");
	m_pMicroFamily->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred );
    layout()->addWidget( m_pMicroFamily );

	m_pMicroLabel = new QLabel( nullptr /*, "m_pMicroLabel" */ );
    m_pMicroLabel->setObjectName("m_pMicroLabel");
	m_pMicroLabel->setText( i18n("Micro") );
    layout()->addWidget( m_pMicroLabel );

	m_pMicro = new KComboBox( false ); //, "m_pMicro" );
	m_pMicro->setObjectName("m_pMicro");
	m_pMicro->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred );
	m_pMicro->setEditable( true );
	m_pMicro->setAutoCompletion(true);
    layout()->addWidget( m_pMicro );

	updateFromAllowed();
	setMicro("P16F84");
	connect( m_pMicroFamily, SIGNAL(activated(const QString & )), this, SLOT(microFamilyChanged(const QString& )) );
}


MicroSelectWidget::~MicroSelectWidget()
{
}

void MicroSelectWidget::setAllowedAsmSet( unsigned allowed )
{
	m_allowedAsmSet = allowed;
	updateFromAllowed();
}
void MicroSelectWidget::setAllowedGpsimSupport( unsigned allowed )
{
	m_allowedGpsimSupport = allowed;
	updateFromAllowed();
}
void MicroSelectWidget::setAllowedFlowCodeSupport( unsigned allowed )
{
	m_allowedFlowCodeSupport = allowed;
	updateFromAllowed();
}	
void MicroSelectWidget::setAllowedMicrobeSupport( unsigned allowed )
{
	m_allowedMicrobeSupport = allowed;
	updateFromAllowed();
}


void MicroSelectWidget::updateFromAllowed()
{
	QString oldFamily = m_pMicroFamily->currentText();
	
	m_pMicroFamily->clear();
	
#define CHECK_ADD(family) \
    if ( (m_allowedAsmSet & AsmInfo::family) \
            && !MicroLibrary::self()->microIDs( AsmInfo::family, \
                m_allowedGpsimSupport, m_allowedFlowCodeSupport, m_allowedMicrobeSupport ).isEmpty() ) { \
        m_pMicroFamily->insertItem( m_pMicroFamily->count(), AsmInfo::setToString(AsmInfo::family) ); \
    }
	CHECK_ADD(PIC12)
	CHECK_ADD(PIC14)
	CHECK_ADD(PIC16);
#undef CHECK_ADD

	if ( m_pMicroFamily->contains(oldFamily) ) {
		//m_pMicroFamily->setCurrentText(oldFamily); // 2018.12.07
        {
            QComboBox *c = m_pMicroFamily;
            QString text = oldFamily;
            int i = c->findText(text);
            if (i != -1)
                c->setCurrentIndex(i);
            else if (c->isEditable())
                c->setEditText(text);
            else
                c->setItemText(c->currentIndex(), text);
        }
    }
	
	microFamilyChanged(oldFamily);
}


void MicroSelectWidget::setMicro( const QString & id )
{
	MicroInfo * info = MicroLibrary::self()->microInfoWithID(id);
	if (!info)
		return;
	
	m_pMicro->clear();
	m_pMicro->insertItems( m_pMicro->count(),
        MicroLibrary::self()->microIDs( info->instructionSet()->set() ) );
	//m_pMicro->setCurrentText(id); // 2018.12.07
    {
        QComboBox *c = m_pMicro;
        QString text = id;
        int i = c->findText(text);
        if (i != -1)
            c->setCurrentIndex(i);
        else if (c->isEditable())
            c->setEditText(text);
        else
            c->setItemText(c->currentIndex(), text);
    }


	//m_pMicroFamily->setCurrentText( AsmInfo::setToString( info->instructionSet()->set() ) ); // 2018.12.07
    {
        QComboBox *c = m_pMicroFamily;
        QString text = AsmInfo::setToString( info->instructionSet()->set() );
        int i = c->findText(text);
        if (i != -1)
            c->setCurrentIndex(i);
        else if (c->isEditable())
            c->setEditText(text);
        else
            c->setItemText(c->currentIndex(), text);
    }
}

QString MicroSelectWidget::micro() const
{
	return m_pMicro->currentText();
}


void MicroSelectWidget::microFamilyChanged( const QString & family )
{
	QString oldID = m_pMicro->currentText();
	
	m_pMicro->clear();
	m_pMicro->insertItems( m_pMicro->count(),
        MicroLibrary::self()->microIDs( AsmInfo::stringToSet(family), m_allowedGpsimSupport, m_allowedFlowCodeSupport, m_allowedMicrobeSupport ) );
	
	if ( m_pMicro->contains(oldID) ) {
		//m_pMicro->setCurrentText(oldID); // 2018.12.07
        {
            int i = m_pMicro->findText(oldID);
            if (i != -1)
                m_pMicro->setCurrentIndex(i);
            else if (m_pMicro->isEditable())
                m_pMicro->setEditText(oldID);
            else
                m_pMicro->setItemText(m_pMicro->currentIndex(), oldID);
        }
    }
}