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-rw-r--r--tests/manual/examples/widgets/itemviews/simplewidgetmapper/window.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/itemviews/simplewidgetmapper/window.cpp b/tests/manual/examples/widgets/itemviews/simplewidgetmapper/window.cpp
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+++ b/tests/manual/examples/widgets/itemviews/simplewidgetmapper/window.cpp
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+// 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]