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Diffstat (limited to 'tests/applications/positioning_backend/widget.cpp')
| -rw-r--r-- | tests/applications/positioning_backend/widget.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/tests/applications/positioning_backend/widget.cpp b/tests/applications/positioning_backend/widget.cpp new file mode 100644 index 00000000..0624a837 --- /dev/null +++ b/tests/applications/positioning_backend/widget.cpp @@ -0,0 +1,168 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtPositioning module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "widget.h" +#include "ui_widget.h" +#include <QGeoPositionInfoSource> +#include <QDebug> + +Widget::Widget(QWidget *parent) : + QWidget(parent), + ui(new Ui::Widget) +{ + ui->setupUi(this); + qDebug() << "Available:" << QGeoPositionInfoSource::availableSources(); + m_posSource = QGeoPositionInfoSource::createDefaultSource(this); + if (!m_posSource) + qFatal("No Position Source created!"); + connect(m_posSource, SIGNAL(positionUpdated(QGeoPositionInfo)), + this, SLOT(positionUpdated(QGeoPositionInfo))); + + connect(ui->horizontalSlider, SIGNAL(valueChanged(int)), + this, SLOT(setInterval(int))); + connect(m_posSource, SIGNAL(updateTimeout()), + this, SLOT(positionTimedOut())); + + ui->groupBox->setLayout(ui->gridLayout); + ui->horizontalSlider->setMinimum(m_posSource->minimumUpdateInterval()); + ui->labelTimeOut->setVisible(false); + + connect(m_posSource, SIGNAL(error(QGeoPositionInfoSource::Error)), + this, SLOT(errorChanged(QGeoPositionInfoSource::Error))); +} + +void Widget::positionUpdated(QGeoPositionInfo gpsPos) +{ + QGeoCoordinate coord = gpsPos.coordinate(); + ui->labelLatitude->setText(QString::number(coord.latitude())); + ui->labelLongitude->setText(QString::number(coord.longitude())); + ui->labelAltitude->setText(QString::number(coord.altitude())); + ui->labelTimeStamp->setText(gpsPos.timestamp().toString()); + if (gpsPos.hasAttribute(QGeoPositionInfo::HorizontalAccuracy)) + ui->labelHAccuracy->setText(QString::number(gpsPos.attribute(QGeoPositionInfo::HorizontalAccuracy))); + else + ui->labelHAccuracy->setText(QStringLiteral("N/A")); + + if (gpsPos.hasAttribute(QGeoPositionInfo::VerticalAccuracy)) + ui->labelVAccuracy->setText(QString::number(gpsPos.attribute(QGeoPositionInfo::VerticalAccuracy))); + else + ui->labelVAccuracy->setText(QStringLiteral("N/A")); +} + +void Widget::positionTimedOut() +{ + ui->labelTimeOut->setVisible(true); +} + +void Widget::errorChanged(QGeoPositionInfoSource::Error err) +{ + ui->labelErrorState->setText(err == 3 ? QStringLiteral("OK") : QString::number(err)); +} + +Widget::~Widget() +{ + delete ui; +} + +void Widget::setInterval(int msec) +{ + m_posSource->setUpdateInterval(msec); +} + +void Widget::on_buttonRetrieve_clicked() +{ + // Requesting current position for _one_ time + m_posSource->requestUpdate(10000); +} + +void Widget::on_buttonStart_clicked() +{ + // Either start or stop the current position info source + bool running = ui->checkBox->isChecked(); + if (running) { + m_posSource->stopUpdates(); + ui->checkBox->setChecked(false); + } else { + m_posSource->startUpdates(); + ui->checkBox->setChecked(true); + } +} + +void Widget::on_radioButton_clicked() +{ + m_posSource->setPreferredPositioningMethods(QGeoPositionInfoSource::NoPositioningMethods); +} + +void Widget::on_radioButton_2_clicked() +{ + m_posSource->setPreferredPositioningMethods(QGeoPositionInfoSource::SatellitePositioningMethods); +} + +void Widget::on_radioButton_3_clicked() +{ + m_posSource->setPreferredPositioningMethods(QGeoPositionInfoSource::NonSatellitePositioningMethods); +} + +void Widget::on_radioButton_4_clicked() +{ + m_posSource->setPreferredPositioningMethods(QGeoPositionInfoSource::AllPositioningMethods); +} + +void Widget::on_buttonUpdateSupported_clicked() +{ + QGeoPositionInfoSource::PositioningMethods m = m_posSource->supportedPositioningMethods(); + QString text; + switch (m) { + case QGeoPositionInfoSource::NoPositioningMethods: + text = QStringLiteral("None"); + break; + case QGeoPositionInfoSource::SatellitePositioningMethods: + text = QStringLiteral("Satellite"); + break; + case QGeoPositionInfoSource::NonSatellitePositioningMethods: + text = QStringLiteral("Non Satellite"); + break; + case QGeoPositionInfoSource::AllPositioningMethods: + text = QStringLiteral("All"); + break; + } + + ui->labelSupported->setText(text); +} |