5d4b5dab7f
Replace QItemDelegate with QStyledItemDelegate in the examples since QItemDelegate is deprecated. Also fix up some unused documentation snippet references. Change-Id: I42b8780ad0c317b9a253cc722d0b471695ed253f Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
126 lines
4.8 KiB
C++
126 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:BSD$
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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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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: QStyledItemDelegate(parent)
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{}
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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, &QLineEdit::editingFinished, this, &SpreadSheetDelegate::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,
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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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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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