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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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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