valentina_old/src/libs/vwidgets/vcomboboxdelegate.cpp

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/************************************************************************
**
** @file vcomboboxdelegate.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 10 9, 2019
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2019 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vcomboboxdelegate.h"
#include <QComboBox>
//---------------------------------------------------------------------------------------------------------------------
VComboBoxDelegate::VComboBoxDelegate(const QStringList &items, QObject *parent)
: QItemDelegate(parent),
m_items(items)
{
const QString dashDash = QStringLiteral("--");
m_items.prepend(dashDash + tr("Select material") + dashDash);
}
//---------------------------------------------------------------------------------------------------------------------
QWidget *VComboBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
Q_UNUSED(option)
Q_UNUSED(index)
QComboBox *editor = new QComboBox(parent);
editor->addItems(m_items);
return editor;
}
//---------------------------------------------------------------------------------------------------------------------
void VComboBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
const QString value = index.model()->data(index, Qt::EditRole).toString();
QComboBox *comboBox = static_cast<QComboBox*>(editor);
const int cIndex = comboBox->findText(value);
if (cIndex != -1)
{
comboBox->setCurrentIndex(cIndex);
}
}
//---------------------------------------------------------------------------------------------------------------------
void VComboBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
QComboBox *comboBox = static_cast<QComboBox*>(editor);
QString value;
const int cIndex = comboBox->currentIndex();
if (cIndex > 0)
{
value = comboBox->currentText();
}
model->setData(index, value, Qt::EditRole);
}
//---------------------------------------------------------------------------------------------------------------------
void VComboBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
Q_UNUSED(index)
editor->setGeometry(option.rect);
}