CustomDelegate.cpp

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/*
        Aseba - an event-based framework for distributed robot control
        Copyright (C) 2007--2012:
                Stephane Magnenat <stephane at magnenat dot net>
                (http://stephane.magnenat.net)
                and other contributors, see authors.txt for details
        
        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU Lesser General Public License as published
        by the Free Software Foundation, version 3 of the License.
        
        This program 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 Lesser General Public License for more details.
        
        You should have received a copy of the GNU Lesser General Public License
        along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "CustomDelegate.h"
#include <QtGui>

#include <CustomDelegate.moc>

namespace Aseba
{
        
        SpinBoxDelegate::SpinBoxDelegate(int minValue, int maxValue, QObject *parent) :
                QItemDelegate(parent),
                minValue(minValue),
                maxValue(maxValue)
        {
        }
 
        QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
                const QStyleOptionViewItem &/* option */,
                const QModelIndex &/* index */) const
        {
                QSpinBox *editor = new QSpinBox(parent);
                editor->setMinimum(minValue);
                editor->setMaximum(maxValue);
                editor->installEventFilter(const_cast<SpinBoxDelegate*>(this));
        
                return editor;
        }
                
        void SpinBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
        {
                int value = index.model()->data(index, Qt::DisplayRole).toInt();
                
                QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
                spinBox->setValue(value);
        }
        
        void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                const QModelIndex &index) const
        {
                QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
                spinBox->interpretText();
                int value = spinBox->value();
                
                model->setData(index, value);
        }
        
        void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
                const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
        {
                editor->setGeometry(option.rect);
        }
        
}; // Aseba