qt5base-lts/examples/richtext/orderform/detailsdialog.cpp

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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtWidgets>
#include "detailsdialog.h"
//! [0]
DetailsDialog::DetailsDialog(const QString &title, QWidget *parent)
: QDialog(parent)
{
nameLabel = new QLabel(tr("Name:"));
addressLabel = new QLabel(tr("Address:"));
addressLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop);
nameEdit = new QLineEdit;
addressEdit = new QTextEdit;
offersCheckBox = new QCheckBox(tr("Send information about products and "
"special offers"));
setupItemsTable();
buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
| QDialogButtonBox::Cancel);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(verify()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
//! [0]
//! [1]
QGridLayout *mainLayout = new QGridLayout;
mainLayout->addWidget(nameLabel, 0, 0);
mainLayout->addWidget(nameEdit, 0, 1);
mainLayout->addWidget(addressLabel, 1, 0);
mainLayout->addWidget(addressEdit, 1, 1);
mainLayout->addWidget(itemsTable, 0, 2, 2, 1);
mainLayout->addWidget(offersCheckBox, 2, 1, 1, 2);
mainLayout->addWidget(buttonBox, 3, 0, 1, 3);
setLayout(mainLayout);
setWindowTitle(title);
}
//! [1]
//! [2]
void DetailsDialog::setupItemsTable()
{
items << tr("T-shirt") << tr("Badge") << tr("Reference book")
<< tr("Coffee cup");
itemsTable = new QTableWidget(items.count(), 2);
for (int row = 0; row < items.count(); ++row) {
QTableWidgetItem *name = new QTableWidgetItem(items[row]);
name->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
itemsTable->setItem(row, 0, name);
QTableWidgetItem *quantity = new QTableWidgetItem("1");
itemsTable->setItem(row, 1, quantity);
}
}
//! [2]
//! [3]
QList<QPair<QString, int> > DetailsDialog::orderItems()
{
QList<QPair<QString, int> > orderList;
for (int row = 0; row < items.count(); ++row) {
QPair<QString, int> item;
item.first = itemsTable->item(row, 0)->text();
int quantity = itemsTable->item(row, 1)->data(Qt::DisplayRole).toInt();
item.second = qMax(0, quantity);
orderList.append(item);
}
return orderList;
}
//! [3]
//! [4]
QString DetailsDialog::senderName() const
{
return nameEdit->text();
}
//! [4]
//! [5]
QString DetailsDialog::senderAddress() const
{
return addressEdit->toPlainText();
}
//! [5]
//! [6]
bool DetailsDialog::sendOffers()
{
return offersCheckBox->isChecked();
}
//! [6]
//! [7]
void DetailsDialog::verify()
{
if (!nameEdit->text().isEmpty() && !addressEdit->toPlainText().isEmpty()) {
accept();
return;
}
QMessageBox::StandardButton answer;
answer = QMessageBox::warning(this, tr("Incomplete Form"),
tr("The form does not contain all the necessary information.\n"
"Do you want to discard it?"),
QMessageBox::Yes | QMessageBox::No);
if (answer == QMessageBox::Yes)
reject();
}
//! [7]