05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#include "window.h"
|
|
|
|
#include <QtWidgets>
|
|
|
|
//! [Set up widgets]
|
|
Window::Window(QWidget *parent)
|
|
: QWidget(parent)
|
|
{
|
|
setupModel();
|
|
|
|
nameLabel = new QLabel(tr("Na&me:"));
|
|
nameEdit = new QLineEdit();
|
|
addressLabel = new QLabel(tr("&Address:"));
|
|
addressEdit = new QTextEdit();
|
|
ageLabel = new QLabel(tr("A&ge (in years):"));
|
|
ageSpinBox = new QSpinBox();
|
|
nextButton = new QPushButton(tr("&Next"));
|
|
previousButton = new QPushButton(tr("&Previous"));
|
|
|
|
nameLabel->setBuddy(nameEdit);
|
|
addressLabel->setBuddy(addressEdit);
|
|
ageLabel->setBuddy(ageSpinBox);
|
|
//! [Set up widgets]
|
|
|
|
//! [Set up the mapper]
|
|
mapper = new QDataWidgetMapper(this);
|
|
mapper->setModel(model);
|
|
mapper->addMapping(nameEdit, 0);
|
|
mapper->addMapping(addressEdit, 1);
|
|
mapper->addMapping(ageSpinBox, 2);
|
|
|
|
connect(previousButton, &QAbstractButton::clicked, mapper, &QDataWidgetMapper::toPrevious);
|
|
connect(nextButton, &QAbstractButton::clicked, mapper, &QDataWidgetMapper::toNext);
|
|
connect(mapper, &QDataWidgetMapper::currentIndexChanged, this, &Window::updateButtons);
|
|
//! [Set up the mapper]
|
|
|
|
//! [Set up the layout]
|
|
QGridLayout *layout = new QGridLayout();
|
|
layout->addWidget(nameLabel, 0, 0, 1, 1);
|
|
layout->addWidget(nameEdit, 0, 1, 1, 1);
|
|
layout->addWidget(previousButton, 0, 2, 1, 1);
|
|
layout->addWidget(addressLabel, 1, 0, 1, 1);
|
|
layout->addWidget(addressEdit, 1, 1, 2, 1);
|
|
layout->addWidget(nextButton, 1, 2, 1, 1);
|
|
layout->addWidget(ageLabel, 3, 0, 1, 1);
|
|
layout->addWidget(ageSpinBox, 3, 1, 1, 1);
|
|
setLayout(layout);
|
|
|
|
setWindowTitle(tr("Simple Widget Mapper"));
|
|
mapper->toFirst();
|
|
}
|
|
//! [Set up the layout]
|
|
|
|
//! [Set up the model]
|
|
void Window::setupModel()
|
|
{
|
|
model = new QStandardItemModel(5, 3, this);
|
|
|
|
QStringList names;
|
|
names << "Alice" << "Bob" << "Carol" << "Donald" << "Emma";
|
|
|
|
QStringList addresses;
|
|
addresses << "<qt>123 Main Street<br/>Market Town</qt>"
|
|
<< "<qt>PO Box 32<br/>Mail Handling Service"
|
|
"<br/>Service City</qt>"
|
|
<< "<qt>The Lighthouse<br/>Remote Island</qt>"
|
|
<< "<qt>47338 Park Avenue<br/>Big City</qt>"
|
|
<< "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>";
|
|
|
|
QStringList ages;
|
|
ages << "20" << "31" << "32" << "19" << "26";
|
|
|
|
for (int row = 0; row < 5; ++row) {
|
|
QStandardItem *item = new QStandardItem(names[row]);
|
|
model->setItem(row, 0, item);
|
|
item = new QStandardItem(addresses[row]);
|
|
model->setItem(row, 1, item);
|
|
item = new QStandardItem(ages[row]);
|
|
model->setItem(row, 2, item);
|
|
}
|
|
}
|
|
//! [Set up the model]
|
|
|
|
//! [Slot for updating the buttons]
|
|
void Window::updateButtons(int row)
|
|
{
|
|
previousButton->setEnabled(row > 0);
|
|
nextButton->setEnabled(row < model->rowCount() - 1);
|
|
}
|
|
//! [Slot for updating the buttons]
|