115 lines
4.2 KiB
C++
115 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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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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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia 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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** 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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "spreadsheetdelegate.h"
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#include <QtWidgets>
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SpreadSheetDelegate::SpreadSheetDelegate(QObject *parent)
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: QItemDelegate(parent) {}
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QWidget *SpreadSheetDelegate::createEditor(QWidget *parent,
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const QStyleOptionViewItem &,
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const QModelIndex &index) const
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{
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if (index.column() == 1) {
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QDateTimeEdit *editor = new QDateTimeEdit(parent);
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editor->setDisplayFormat("dd/M/yyyy");
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editor->setCalendarPopup(true);
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return editor;
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}
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QLineEdit *editor = new QLineEdit(parent);
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// create a completer with the strings in the column as model
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QStringList allStrings;
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for (int i = 1; i<index.model()->rowCount(); i++) {
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QString strItem(index.model()->data(index.sibling(i, index.column()),
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Qt::EditRole).toString());
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if (!allStrings.contains(strItem))
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allStrings.append(strItem);
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}
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QCompleter *autoComplete = new QCompleter(allStrings);
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editor->setCompleter(autoComplete);
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connect(editor, SIGNAL(editingFinished()), this, SLOT(commitAndCloseEditor()));
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return editor;
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}
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void SpreadSheetDelegate::commitAndCloseEditor()
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{
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QLineEdit *editor = qobject_cast<QLineEdit *>(sender());
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emit commitData(editor);
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emit closeEditor(editor);
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}
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void SpreadSheetDelegate::setEditorData(QWidget *editor,
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const QModelIndex &index) const
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{
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QLineEdit *edit = qobject_cast<QLineEdit*>(editor);
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if (edit) {
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edit->setText(index.model()->data(index, Qt::EditRole).toString());
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return;
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}
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QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor);
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if (dateEditor) {
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dateEditor->setDate(QDate::fromString(
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index.model()->data(index, Qt::EditRole).toString(),
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"d/M/yyyy"));
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}
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}
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void SpreadSheetDelegate::setModelData(QWidget *editor,
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QAbstractItemModel *model, const QModelIndex &index) const
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{
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QLineEdit *edit = qobject_cast<QLineEdit *>(editor);
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if (edit) {
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model->setData(index, edit->text());
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return;
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}
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QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor);
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if (dateEditor)
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model->setData(index, dateEditor->date().toString("dd/M/yyyy"));
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}
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