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/****************************************************************************
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/*============================================================================
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**
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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**  Project/Product :
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**  Filename        : spinboxdelegate.h
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**
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** $QT_BEGIN_LICENSE:LGPL$
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**  Author(s)       : DDP
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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**
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** In addition, as a special exception, Nokia gives you certain additional
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**  Description     : A delgated widget to assist in the editing of time items
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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**                    within a table
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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**
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****************************************************************************/
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***==========================================================================*/
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/*
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    spinboxdelegate.cpp
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    A delegate that allows the user to change integer values from the model
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    using a spin box widget.
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*/
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#include <QtGui>
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#include <QtGui>
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#include "spinboxdelegate.h"
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#include "spinboxdelegate.h"
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/*----------------------------------------------------------------------------
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** FUNCTION           : SpinBoxDelegate
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**
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** DESCRIPTION        : Construct a new object
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**
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**                      A delegate that allows the user to change integer
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**                      values from the model using a date time widget.
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**
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** INPUTS             : minvalue
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**                      maxvalue
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**                      parent      - Parent object
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**
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** RETURNS            :
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**
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----------------------------------------------------------------------------*/
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//! [0]
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SpinBoxDelegate::SpinBoxDelegate(int minvalue, int maxvalue, QObject *parent)
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SpinBoxDelegate::SpinBoxDelegate(int minvalue, int maxvalue, QObject *parent)
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    : QItemDelegate(parent)
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    : QItemDelegate(parent)
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{
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{
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    min_value = minvalue;
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    min_value = minvalue;
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    max_value = maxvalue;
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    max_value = maxvalue;
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}
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}
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//! [0]
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/*----------------------------------------------------------------------------
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** FUNCTION           : createEditor
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**
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** DESCRIPTION        : Create an editor widget
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**
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//! [1]
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**
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** INPUTS             : parent
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**                      option
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**                      index
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**
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** RETURNS            : A QSpinBox widget
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**
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----------------------------------------------------------------------------*/
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QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
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QWidget *SpinBoxDelegate::createEditor(QWidget *parent,
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    const QStyleOptionViewItem &/* option */,
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    const QStyleOptionViewItem &/* option */,
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    const QModelIndex &/* index */) const
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    const QModelIndex &/* index */) const
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{
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{
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    QSpinBox *editor = new QSpinBox(parent);
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    QSpinBox *editor = new QSpinBox(parent);
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    editor->setMinimum(min_value);
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    editor->setMinimum(min_value);
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    editor->setMaximum(max_value);
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    editor->setMaximum(max_value);
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    return editor;
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    return editor;
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}
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}
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//! [1]
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/*----------------------------------------------------------------------------
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** FUNCTION           : setEditorData
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**
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** DESCRIPTION        : Inserts model data into the editor widget
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**
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//! [2]
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**
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** INPUTS             : editor      - Ref to editor widget
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**                      index       -
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**
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** RETURNS            :
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**
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----------------------------------------------------------------------------*/
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void SpinBoxDelegate::setEditorData(QWidget *editor,
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void SpinBoxDelegate::setEditorData(QWidget *editor,
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                                    const QModelIndex &index) const
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                                    const QModelIndex &index) const
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{
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{
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    int value = index.model()->data(index, Qt::EditRole).toInt();
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    int value = index.model()->data(index, Qt::EditRole).toInt();
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    QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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    QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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    spinBox->setValue(value);
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    spinBox->setValue(value);
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}
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}
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//! [2]
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/*----------------------------------------------------------------------------
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** FUNCTION           : setModelData
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**
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** DESCRIPTION        : Extract data from the editor widget and update the model
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**
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//! [3]
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**
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** INPUTS             : editor      - Target widget
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**                      model       - Current model
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**                      index       - Index into model
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**
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** RETURNS            :
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**
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----------------------------------------------------------------------------*/
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void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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void SpinBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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                                   const QModelIndex &index) const
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                                   const QModelIndex &index) const
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{
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{
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    QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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    QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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    spinBox->interpretText();
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    spinBox->interpretText();
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    int value = spinBox->value();
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    int value = spinBox->value();
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    model->setData(index, value, Qt::EditRole);
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    model->setData(index, value, Qt::EditRole);
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}
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}
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//! [3]
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/*----------------------------------------------------------------------------
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** FUNCTION           : updateEditorGeometry
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**
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** DESCRIPTION        : Updates the geometry of the editor widget
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**
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//! [4]
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**
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** INPUTS             : editor      - Target widget
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**                      option      -
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*                       index
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**
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** RETURNS            :
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**
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----------------------------------------------------------------------------*/
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void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
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void SpinBoxDelegate::updateEditorGeometry(QWidget *editor,
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    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
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    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
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{
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{
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    editor->setGeometry(option.rect);
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    editor->setGeometry(option.rect);
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}
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}
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//! [4]
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