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Diffstat (limited to 'src/plugins/geoservices/mapbox/qmapboxcommon.cpp')
| -rw-r--r-- | src/plugins/geoservices/mapbox/qmapboxcommon.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/plugins/geoservices/mapbox/qmapboxcommon.cpp b/src/plugins/geoservices/mapbox/qmapboxcommon.cpp new file mode 100644 index 00000000..b88e8f5c --- /dev/null +++ b/src/plugins/geoservices/mapbox/qmapboxcommon.cpp @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Mapbox, Inc. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtLocation 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmapboxcommon.h" + +#include <QtCore/QJsonArray> +#include <QtPositioning/QGeoAddress> +#include <QtPositioning/QGeoCoordinate> +#include <QtPositioning/QGeoRectangle> + +QString QMapboxCommon::mapboxNameForCategory(const QString &category) +{ + if (category.isEmpty()) + return category; + + QString categoryName = category; + categoryName[0] = categoryName[0].toUpper(); + return categoryName; +} + +// https://www.mapbox.com/api-documentation/#response-object +QGeoLocation QMapboxCommon::parseGeoLocation(const QJsonObject &response) +{ + QGeoLocation location; + + QGeoAddress address; + + QString streetAddress = response.value(QStringLiteral("address")).toString(); + + // If place type is 'address', the street address is a combo of 'text' and + // 'address'. The former provides the street name, and the latter provides + // the street number in that case. + if (response.value(QStringLiteral("place_type")).isArray()) { + foreach (const QJsonValue &value, response.value(QStringLiteral("place_type")).toArray()) { + if (!value.isString()) + continue; + if (value.toString() == QStringLiteral("address")) { + streetAddress.prepend(response.value(QStringLiteral("text")).toString() + QLatin1Char(' ')); + break; + } + } + } + + if (response.value(QStringLiteral("properties")).isObject()) { + const QJsonObject properties = response.value(QStringLiteral("properties")).toObject(); + + // Prefer properties.address over address. + const QString addressString = properties.value(QStringLiteral("address")).toString(); + if (!addressString.isEmpty()) + streetAddress = addressString; + } + + address.setStreet(streetAddress); + + if (response.value(QStringLiteral("context")).isArray()) { + foreach (const QJsonValue &value, response.value(QStringLiteral("context")).toArray()) { + if (!value.isObject()) + continue; + + const QJsonObject object = value.toObject(); + const QString valueId = object.value(QStringLiteral("id")).toString(); + const QString valueText = object.value(QStringLiteral("text")).toString(); + + if (valueId.isEmpty() || valueText.isEmpty()) + continue; + + // XXX: locality, neighborhood, address, poi, poi.landmark + if (valueId.startsWith(QStringLiteral("country"))) { + address.setCountry(valueText); + const QString countryCode = object.value(QStringLiteral("short_code")).toString(); + if (!countryCode.isEmpty()) + address.setCountryCode(countryCode); + } else if (valueId.startsWith(QStringLiteral("region"))) { + address.setState(valueText); + } else if (valueId.startsWith(QStringLiteral("postcode"))) { + address.setPostalCode(valueText); + } else if (valueId.startsWith(QStringLiteral("district"))) { + address.setDistrict(valueText); + } else if (valueId.startsWith(QStringLiteral("place"))) { + address.setCity(valueText); + } + } + } else { + // Fallback to using information from place_name. + const QString placeName = response.value(QStringLiteral("place_name")).toString(); + + // Remove actual place name. + address.setText(placeName.mid(placeName.indexOf(QLatin1Char(',')) + 1)); + } + + location.setAddress(address); + + QJsonArray bbox = response.value(QStringLiteral("bbox")).toArray(); + double top = bbox.at(3).toDouble(); + double left = bbox.at(0).toDouble(); + double bottom = bbox.at(1).toDouble(); + double right = bbox.at(2).toDouble(); + location.setBoundingBox(QGeoRectangle(QGeoCoordinate(top, left), QGeoCoordinate(bottom, right))); + + QJsonArray center = response.value(QStringLiteral("center")).toArray(); + location.setCoordinate(QGeoCoordinate(center.at(1).toDouble(), center.at(0).toDouble())); + + return location; +} |