5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
137 lines
5.0 KiB
C++
137 lines
5.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license 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 Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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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 <QtWidgets>
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#include "window.h"
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//! [Set up widgets]
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Window::Window(QWidget *parent)
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: QWidget(parent)
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{
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setupModel();
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nameLabel = new QLabel(tr("Na&me:"));
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nameEdit = new QLineEdit();
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addressLabel = new QLabel(tr("&Address:"));
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addressEdit = new QTextEdit();
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typeLabel = new QLabel(tr("&Type:"));
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typeComboBox = new QComboBox();
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nextButton = new QPushButton(tr("&Next"));
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previousButton = new QPushButton(tr("&Previous"));
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nameLabel->setBuddy(nameEdit);
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addressLabel->setBuddy(addressEdit);
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typeLabel->setBuddy(typeComboBox);
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typeComboBox->setModel(typeModel);
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//! [Set up widgets]
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//! [Set up the mapper]
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mapper = new QDataWidgetMapper(this);
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mapper->setModel(model);
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mapper->addMapping(nameEdit, 0);
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mapper->addMapping(addressEdit, 1);
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mapper->addMapping(typeComboBox, 2, "currentIndex");
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//! [Set up the mapper]
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//! [Set up connections and layouts]
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connect(previousButton, SIGNAL(clicked()),
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mapper, SLOT(toPrevious()));
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connect(nextButton, SIGNAL(clicked()),
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mapper, SLOT(toNext()));
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connect(mapper, SIGNAL(currentIndexChanged(int)),
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this, SLOT(updateButtons(int)));
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QGridLayout *layout = new QGridLayout();
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layout->addWidget(nameLabel, 0, 0, 1, 1);
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layout->addWidget(nameEdit, 0, 1, 1, 1);
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layout->addWidget(previousButton, 0, 2, 1, 1);
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layout->addWidget(addressLabel, 1, 0, 1, 1);
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layout->addWidget(addressEdit, 1, 1, 2, 1);
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layout->addWidget(nextButton, 1, 2, 1, 1);
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layout->addWidget(typeLabel, 3, 0, 1, 1);
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layout->addWidget(typeComboBox, 3, 1, 1, 1);
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setLayout(layout);
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setWindowTitle(tr("Delegate Widget Mapper"));
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mapper->toFirst();
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}
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//! [Set up connections and layouts]
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//! [Set up the model]
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void Window::setupModel()
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{
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QStringList items;
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items << tr("Home") << tr("Work") << tr("Other");
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typeModel = new QStringListModel(items, this);
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model = new QStandardItemModel(5, 3, this);
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QStringList names;
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names << "Alice" << "Bob" << "Carol" << "Donald" << "Emma";
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QStringList addresses;
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addresses << "<qt>123 Main Street<br/>Market Town</qt>"
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<< "<qt>PO Box 32<br/>Mail Handling Service"
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"<br/>Service City</qt>"
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<< "<qt>The Lighthouse<br/>Remote Island</qt>"
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<< "<qt>47338 Park Avenue<br/>Big City</qt>"
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<< "<qt>Research Station<br/>Base Camp<br/>Big Mountain</qt>";
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QStringList types;
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types << "0" << "1" << "2" << "0" << "2";
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for (int row = 0; row < 5; ++row) {
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QStandardItem *item = new QStandardItem(names[row]);
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model->setItem(row, 0, item);
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item = new QStandardItem(addresses[row]);
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model->setItem(row, 1, item);
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item = new QStandardItem(types[row]);
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model->setItem(row, 2, item);
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}
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}
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//! [Set up the model]
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//! [Slot for updating the buttons]
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void Window::updateButtons(int row)
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{
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previousButton->setEnabled(row > 0);
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nextButton->setEnabled(row < model->rowCount() - 1);
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}
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//! [Slot for updating the buttons]
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