comboboxdelegate.cpp

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/*****************************************************************************
 
 This file is part of QSS Solver.
 
 QSS Solver 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.
 
 QSS Solver 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 QSS Solver.  If not, see <http://www.gnu.org/licenses/>.
 
 ******************************************************************************/
 
#include <QComboBox>
 
#include "comboboxdelegate.hpp"
 
ComboBoxDelegate::ComboBoxDelegate(QObject *parent) : QItemDelegate(parent) {}
 
QWidget *ComboBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */, const QModelIndex & /* index */) const
{
  QComboBox *editor = new QComboBox(parent);
  editor->addItem("lines");
  editor->addItem("steps");
  editor->addItem("impulses");
  editor->addItem("None");
  editor->setCurrentIndex(0);
  return editor;
}
 
void ComboBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
  QString value = index.model()->data(index, Qt::EditRole).toString();
 
  QComboBox *cBox = static_cast<QComboBox *>(editor);
  cBox->setCurrentIndex(cBox->findText(value));
}
 
void ComboBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
  QComboBox *cBox = static_cast<QComboBox *>(editor);
  QString value = cBox->currentText();
 
  model->setData(index, value, Qt::EditRole);
}
 
void ComboBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex & /* index */) const
{
  editor->setGeometry(option.rect);
}