#include "doublespinboxdelegate.h"
#include <QDoubleSpinBox>


DoubleSpinBoxDelegate::DoubleSpinBoxDelegate( unsigned int decimals )
    : QItemDelegate()
{
  decimalPlaces = decimals;
}


QWidget *DoubleSpinBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex &/* index */) const
{
  QDoubleSpinBox *editor = new QDoubleSpinBox(parent);
  editor->setMinimum(-1E6);
  editor->setMaximum(1E6);
  editor->setDecimals( decimalPlaces );

  return editor;
}


void DoubleSpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
  double value = index.model()->data(index, Qt::DisplayRole).toDouble();

  QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
  spinBox->setValue(value);
}


void DoubleSpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
  QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox*>(editor);
  spinBox->interpretText();
  double value = spinBox->value();

  model->setData(index, value, Qt::EditRole);
}


void DoubleSpinBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
{
  editor->setGeometry(option.rect);
}