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/****************************************************************************
**
** Copyright (C) 2016 Alexander Drozdov.
** Contact: adrozdoff@gmail.com
**
** This file is part of CMakeProjectManager2 plugin.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/
#include "configmodelitemdelegate.h"
#include "configmodel.h"
#include <QComboBox>
namespace CMakeProjectManager {
ConfigModelItemDelegate::ConfigModelItemDelegate(QObject* parent)
: QStyledItemDelegate(parent)
{ }
ConfigModelItemDelegate::~ConfigModelItemDelegate()
{ }
QWidget* ConfigModelItemDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
// ComboBox ony in column 2
if (index.column() != 1)
return QStyledItemDelegate::createEditor(parent, option, index);
auto model = index.model();
auto values = model->data(index, ConfigModel::ItemValuesRole).toStringList();
if (values.isEmpty())
return QStyledItemDelegate::createEditor(parent, option, index);
// Create the combobox and populate it
auto cb = new QComboBox(parent);
cb->addItems(values);
cb->setEditable(true);
return cb;
}
void ConfigModelItemDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
if (QComboBox* cb = qobject_cast<QComboBox*>(editor)) {
// get the index of the text in the combobox that matches the current value of the itenm
QString currentText = index.data(Qt::EditRole).toString();
int cbIndex = cb->findText(currentText);
// if it is valid, adjust the combobox
if (cbIndex >= 0)
cb->setCurrentIndex(cbIndex);
else
cb->setEditText(currentText);
} else {
QStyledItemDelegate::setEditorData(editor, index);
}
}
void ConfigModelItemDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
if (QComboBox* cb = qobject_cast<QComboBox*>(editor))
// save the current text of the combo box as the current value of the item
model->setData(index, cb->currentText(), Qt::EditRole);
else
QStyledItemDelegate::setModelData(editor, model, index);
}
} // namespace CMakeProjectManager
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