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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "spreadsheetdelegate.h"
#include <QtGui>
SpreadSheetDelegate::SpreadSheetDelegate(QObject *parent)
: QItemDelegate(parent) {}
QWidget *SpreadSheetDelegate::createEditor(QWidget *parent,
const QStyleOptionViewItem &,
const QModelIndex &index) const
{
if (index.column() == 1) {
QDateTimeEdit *editor = new QDateTimeEdit(parent);
editor->setDisplayFormat("dd/M/yyyy");
editor->setCalendarPopup(true);
return editor;
}
QLineEdit *editor = new QLineEdit(parent);
// create a completer with the strings in the column as model
QStringList allStrings;
for (int i = 1; i<index.model()->rowCount(); i++) {
QString strItem(index.model()->data(index.sibling(i, index.column()),
Qt::EditRole).toString());
if (!allStrings.contains(strItem))
allStrings.append(strItem);
}
QCompleter *autoComplete = new QCompleter(allStrings);
editor->setCompleter(autoComplete);
connect(editor, SIGNAL(editingFinished()),
this, SLOT(commitAndCloseEditor()));
return editor;
}
void SpreadSheetDelegate::commitAndCloseEditor()
{
QLineEdit *editor = qobject_cast<QLineEdit *>(sender());
emit commitData(editor);
emit closeEditor(editor);
}
void SpreadSheetDelegate::setEditorData(QWidget *editor,
const QModelIndex &index) const
{
QLineEdit *edit = qobject_cast<QLineEdit*>(editor);
if (edit) {
edit->setText(index.model()->data(index, Qt::EditRole).toString());
} else {
QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor);
if (dateEditor) {
dateEditor->setDate(QDate::fromString(
index.model()->data(index, Qt::EditRole).toString(),
"d/M/yyyy"));
}
}
}
void SpreadSheetDelegate::setModelData(QWidget *editor,
QAbstractItemModel *model, const QModelIndex &index) const
{
QLineEdit *edit = qobject_cast<QLineEdit *>(editor);
if (edit) {
model->setData(index, edit->text());
} else {
QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor);
if (dateEditor) {
model->setData(index, dateEditor->date().toString("dd/M/yyyy"));
}
}
}
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