// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#include "QFitRangeWidget.h"

#include "QFitItem.h"
#include "TGo4FitComponent.h"

QFitRangeWidget::QFitRangeWidget(QWidget *parent, const char *name)
  : QFitWidget(parent, name)
{
   setupUi(this);
   QObject::connect(AxisNumSpin, QOverload<int>::of(&QSpinBox::valueChanged), this, &QFitRangeWidget::AxisNumSpin_valueChanged);
   QObject::connect(RangeTypCmb, QOverload<int>::of(&QComboBox::activated), this, &QFitRangeWidget::RangeTypCmb_activated);
   QObject::connect(LeftEdt, &QGo4LineEdit::textChanged, this, &QFitRangeWidget::LeftEdt_textChanged);
   QObject::connect(RightEdt, &QGo4LineEdit::textChanged, this, &QFitRangeWidget::RightEdt_textChanged);
}

TGo4FitComponent *QFitRangeWidget::GetComp()
{
   return dynamic_cast<TGo4FitComponent *>(GetObject());
}

int QFitRangeWidget::GetNumRange()
{
   return GetItem()->Tag();
}

void QFitRangeWidget::FillSpecificData()
{
   int num = GetNumRange();
   if ((num < 0) || !GetComp()) return;

   Int_t typ, naxis;
   Double_t left, right;
   GetComp()->GetRangeCondition(num,typ,naxis,left,right);

   RangeTypCmb->setCurrentIndex(typ);
   AxisNumSpin->setValue(naxis);

   if (typ!=3) LeftEdt->setText(QString::number(left));
   if (typ!=2) RightEdt->setText(QString::number(right));

   EnableEditsForRangeType(typ);
}

void QFitRangeWidget::EnableEditsForRangeType(int num)
{
   LeftEdt->setEnabled((num == 0) || (num == 1) || (num == 2));
   RightEdt->setEnabled((num == 0) || (num == 1) || (num == 3));
}

void QFitRangeWidget::GetRangeData()
{
  if (fbFillWidget || !GetComp()) return;

  int num = GetNumRange();
  if(num < 0) return;

  Int_t typ = RangeTypCmb->currentIndex();
  Int_t naxis = AxisNumSpin->value();

  Double_t left = 0., right = 0.;
  bool isok1 = true, isok2 = true;

  if (typ!=3) left = LeftEdt->text().toDouble(&isok1);
  if (typ!=2) right = RightEdt->text().toDouble(&isok2);

  if (isok1 && isok2) {
     GetComp()->SetRangeCondition(num,typ,naxis,left,right);
     SetWidgetItemText(true);
  }
}

void QFitRangeWidget::AxisNumSpin_valueChanged(int)
{
  GetRangeData();
}

void QFitRangeWidget::RangeTypCmb_activated(int num)
{
  if (!fbFillWidget) {
    EnableEditsForRangeType(num);
    GetRangeData();
  }
}

void QFitRangeWidget::LeftEdt_textChanged(const QString &)
{
  GetRangeData();
}

void QFitRangeWidget::RightEdt_textChanged(const QString &)
{
  GetRangeData();
}