Google Maps Qt Geoservices plugin.

libs/QtLocationGoogle/.qmake.conf

+load(qt_build_config)
+
+MODULE_VERSION = 5.4.1

libs/QtLocationGoogle/QtLocationGoogle.pro

+TARGET       = qtgeoservices_google
+CONFIG      += static
+QT          += location-private positioning-private network
+PLUGIN_TYPE  = geoservices
+
+PLUGIN_CLASS_NAME = QGeoServiceProviderFactoryGoogle
+
+load(qt_plugin)
+
+INCLUDEPATH += $$QT.location.includes
+
+HEADERS += \
+    $$PWD/src/qgeoserviceproviderplugingoogle.h \
+    $$PWD/src/qgeotiledmappingmanagerenginegoogle.h \
+    $$PWD/src/qgeotilefetchergoogle.h \
+    $$PWD/src/qgeomapreplygoogle.h \
+    $$PWD/src/qgeocodingmanagerenginegoogle.h \
+    $$PWD/src/qgeocodereplygoogle.h
+
+
+SOURCES += \
+    $$PWD/src/qgeoserviceproviderplugingoogle.cpp \
+    $$PWD/src/qgeotiledmappingmanagerenginegoogle.cpp \
+    $$PWD/src/qgeotilefetchergoogle.cpp \
+    $$PWD/src/qgeomapreplygoogle.cpp \
+    $$PWD/src/qgeocodingmanagerenginegoogle.cpp \
+    $$PWD/src/qgeocodereplygoogle.cpp
+
+OTHER_FILES += \
+    $$PWD/google_maps_plugin.json
+

libs/QtLocationGoogle/google_maps_plugin.json

+{
+    "Keys": ["google-maps"],
+    "Provider": "google",
+    "Version": 100,
+    "Experimental": false,
+    "Features": [
+        "OnlineMappingFeature",
+        "OnlineGeocodingFeature",
+        "ReverseGeocodingFeature"
+    ]
+}

libs/QtLocationGoogle/src/qgeocodereplygoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOCODEREPLYGOOGLE_H
+#define QGEOCODEREPLYGOOGLE_H
+
+#include <QtNetwork/QNetworkReply>
+#include <QtLocation/QGeoCodeReply>
+
+QT_BEGIN_NAMESPACE
+
+class QGeoCodeReplyGoogle : public QGeoCodeReply
+{
+    Q_OBJECT
+
+public:
+    explicit QGeoCodeReplyGoogle(QNetworkReply *reply, QObject *parent = 0);
+    ~QGeoCodeReplyGoogle();
+
+    void abort();
+
+private Q_SLOTS:
+    void networkReplyFinished();
+    void networkReplyError(QNetworkReply::NetworkError error);
+
+private:
+    QNetworkReply *m_reply;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOCODEREPLYGOOGLE_H

libs/QtLocationGoogle/src/qgeocodingmanagerenginegoogle.cpp

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#include <QtCore/QVariantMap>
+#include <QtCore/QUrl>
+#include <QtCore/QUrlQuery>
+#include <QtCore/QLocale>
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkRequest>
+#include <QtPositioning/QGeoCoordinate>
+#include <QtPositioning/QGeoAddress>
+#include <QtPositioning/QGeoShape>
+#include <QtPositioning/QGeoRectangle>
+
+#include "qgeocodingmanagerenginegoogle.h"
+#include "qgeocodereplygoogle.h"
+
+QT_BEGIN_NAMESPACE
+
+static QString addressToQuery(const QGeoAddress &address)
+{
+    return address.street()     + QStringLiteral(", ") +
+           address.district()   + QStringLiteral(", ") +
+           address.city()       + QStringLiteral(", ") +
+           address.state()      + QStringLiteral(", ") +
+           address.country();
+}
+
+static QString boundingBoxToLtrb(const QGeoRectangle &rect)
+{
+    return QString::number(rect.topLeft().longitude())      + QLatin1Char(',') +
+           QString::number(rect.topLeft().latitude())       + QLatin1Char(',') +
+           QString::number(rect.bottomRight().longitude())  + QLatin1Char(',') +
+           QString::number(rect.bottomRight().latitude());
+}
+
+QGeoCodingManagerEngineGoogle::QGeoCodingManagerEngineGoogle(
+    const QVariantMap &parameters,
+    QGeoServiceProvider::Error *error,
+    QString *errorString)
+    : QGeoCodingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
+{
+    if (parameters.contains(QStringLiteral("useragent")))
+        m_userAgent = parameters.value(QStringLiteral("useragent")).toString().toLatin1();
+    else
+        m_userAgent = "Qt Location based application";
+    *error = QGeoServiceProvider::NoError;
+    errorString->clear();
+}
+
+QGeoCodingManagerEngineGoogle::~QGeoCodingManagerEngineGoogle()
+{
+}
+
+QGeoCodeReply *QGeoCodingManagerEngineGoogle::geocode(const QGeoAddress &address, const QGeoShape &bounds)
+{
+    return geocode(addressToQuery(address), -1, -1, bounds);
+}
+
+QGeoCodeReply *QGeoCodingManagerEngineGoogle::geocode(const QString &address, int limit, int offset, const QGeoShape &bounds)
+{
+    Q_UNUSED(limit);
+    Q_UNUSED(offset);
+
+    QNetworkRequest request;
+    request.setRawHeader("User-Agent", m_userAgent);
+
+    QUrl url(QStringLiteral("http://maps.googleapis.com/maps/api/geocode/json"));
+    QUrlQuery query;
+    query.addQueryItem(QStringLiteral("sensor"), QStringLiteral("false"));
+    query.addQueryItem(QStringLiteral("language"), locale().name().left(2));
+    query.addQueryItem(QStringLiteral("address"), address);
+    if (bounds.type() == QGeoShape::RectangleType) {
+        query.addQueryItem(QStringLiteral("bounds"), boundingBoxToLtrb(bounds));
+    }
+
+    url.setQuery(query);
+    request.setUrl(url);
+    qDebug() << url;
+    
+    QNetworkReply *reply = m_networkManager->get(request);
+    reply->setParent(0);
+
+    QGeoCodeReplyGoogle *geocodeReply = new QGeoCodeReplyGoogle(reply);
+
+    connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished()));
+    connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)),
+            this, SLOT(replyError(QGeoCodeReply::Error,QString)));
+
+    return geocodeReply;
+}
+
+QGeoCodeReply *QGeoCodingManagerEngineGoogle::reverseGeocode(const QGeoCoordinate &coordinate, const QGeoShape &bounds)
+{
+    Q_UNUSED(bounds)
+
+    QNetworkRequest request;
+    request.setRawHeader("User-Agent", m_userAgent);
+
+    QUrl url(QStringLiteral("http://maps.googleapis.com/maps/api/geocode/json"));
+    QUrlQuery query;
+    query.addQueryItem(QStringLiteral("sensor"), QStringLiteral("false"));
+    query.addQueryItem(QStringLiteral("language"), locale().name().left(2));
+    query.addQueryItem(QStringLiteral("latlng"), QStringLiteral("%1,%2")
+                       .arg(coordinate.latitude())
+                       .arg(coordinate.longitude()));
+
+    url.setQuery(query);
+    request.setUrl(url);
+    qDebug() << url;
+
+    QNetworkReply *reply = m_networkManager->get(request);
+    reply->setParent(0);
+
+    QGeoCodeReplyGoogle *geocodeReply = new QGeoCodeReplyGoogle(reply);
+
+    connect(geocodeReply, SIGNAL(finished()), this, SLOT(replyFinished()));
+    connect(geocodeReply, SIGNAL(error(QGeoCodeReply::Error,QString)),
+            this, SLOT(replyError(QGeoCodeReply::Error,QString)));
+
+    return geocodeReply;
+}
+
+void QGeoCodingManagerEngineGoogle::replyFinished()
+{
+    QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
+    if (reply)
+        emit finished(reply);
+}
+
+void QGeoCodingManagerEngineGoogle::replyError(QGeoCodeReply::Error errorCode, const QString &errorString)
+{
+    QGeoCodeReply *reply = qobject_cast<QGeoCodeReply *>(sender());
+    if (reply)
+        emit error(reply, errorCode, errorString);
+}
+
+QT_END_NAMESPACE

libs/QtLocationGoogle/src/qgeocodingmanagerenginegoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOCODINGMANAGERENGINEGOOGLE_H
+#define QGEOCODINGMANAGERENGINEGOOGLE_H
+
+#include <QtLocation/QGeoServiceProvider>
+#include <QtLocation/QGeoCodingManagerEngine>
+#include <QtLocation/QGeoCodeReply>
+
+QT_BEGIN_NAMESPACE
+
+class QNetworkAccessManager;
+
+class QGeoCodingManagerEngineGoogle : public QGeoCodingManagerEngine
+{
+    Q_OBJECT
+
+public:
+    QGeoCodingManagerEngineGoogle(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString);
+    ~QGeoCodingManagerEngineGoogle();
+
+    QGeoCodeReply* geocode          (const QGeoAddress &address, const QGeoShape &bounds) Q_DECL_OVERRIDE;
+    QGeoCodeReply* geocode          (const QString &address, int limit, int offset, const QGeoShape &bounds) Q_DECL_OVERRIDE;
+    QGeoCodeReply* reverseGeocode   (const QGeoCoordinate &coordinate, const QGeoShape &bounds) Q_DECL_OVERRIDE;
+
+private Q_SLOTS:
+    void replyFinished  ();
+    void replyError     (QGeoCodeReply::Error errorCode, const QString &errorString);
+
+private:
+    QNetworkAccessManager *m_networkManager;
+    QByteArray m_userAgent;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOCODINGMANAGERENGINEGOOGLE_H

libs/QtLocationGoogle/src/qgeomapreplygoogle.cpp

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#include <QtLocation/private/qgeotilespec_p.h>
+
+#include "qgeomapreplygoogle.h"
+
+QGeoMapReplyGoogle::QGeoMapReplyGoogle(QNetworkReply *reply, const QGeoTileSpec &spec, QObject *parent)
+    : QGeoTiledMapReply(spec, parent)
+    , m_reply(reply)
+{
+    connect(m_reply, SIGNAL(finished()),                         this, SLOT(networkReplyFinished()));
+    connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
+    connect(m_reply, SIGNAL(destroyed()),                        this, SLOT(replyDestroyed()));
+}
+
+QGeoMapReplyGoogle::~QGeoMapReplyGoogle()
+{
+    if (m_reply) {
+        m_reply->deleteLater();
+        m_reply = 0;
+    }
+}
+
+void QGeoMapReplyGoogle::abort()
+{
+    if (!m_reply)
+        return;
+    m_reply->abort();
+}
+
+QNetworkReply *QGeoMapReplyGoogle::networkReply() const
+{
+    return m_reply;
+}
+
+void QGeoMapReplyGoogle::replyDestroyed()
+{
+    m_reply = 0;
+}
+
+void QGeoMapReplyGoogle::networkReplyFinished()
+{
+    if (!m_reply)
+        return;
+
+    if (m_reply->error() != QNetworkReply::NoError)
+        return;
+
+    QByteArray a = m_reply->readAll();
+    setMapImageData(a);
+
+    if(tileSpec().mapId() > 0 && tileSpec().mapId() < 5)
+        setMapImageFormat("png");
+    else
+        qWarning("Unknown map id %d", tileSpec().mapId());
+
+    setFinished(true);
+    m_reply->deleteLater();
+    m_reply = 0;
+}
+
+void QGeoMapReplyGoogle::networkReplyError(QNetworkReply::NetworkError error)
+{
+    if (!m_reply)
+        return;
+
+    if (error != QNetworkReply::OperationCanceledError)
+        setError(QGeoTiledMapReply::CommunicationError, m_reply->errorString());
+
+    setFinished(true);
+    m_reply->deleteLater();
+    m_reply = 0;
+}

libs/QtLocationGoogle/src/qgeomapreplygoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOMAPREPLYGOOGLE_H
+#define QGEOMAPREPLYGOOGLE_H
+
+#include <QtNetwork/QNetworkReply>
+#include <QtLocation/private/qgeotiledmapreply_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGeoMapReplyGoogle : public QGeoTiledMapReply
+{
+    Q_OBJECT
+
+public:
+    explicit QGeoMapReplyGoogle(QNetworkReply *reply, const QGeoTileSpec &spec, QObject *parent = 0);
+    ~QGeoMapReplyGoogle();
+
+    void abort();
+
+    QNetworkReply *networkReply() const;
+
+private Q_SLOTS:
+    void replyDestroyed         ();
+    void networkReplyFinished   ();
+    void networkReplyError      (QNetworkReply::NetworkError error);
+
+private:
+    QNetworkReply*  m_reply;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOMAPREPLYGOOGLE_H

libs/QtLocationGoogle/src/qgeoserviceproviderplugingoogle.cpp

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#include <QtLocation/private/qgeotiledmappingmanagerengine_p.h>
+
+#include "qdebug.h"
+#include "qgeoserviceproviderplugingoogle.h"
+#include "qgeotiledmappingmanagerenginegoogle.h"
+#include "qgeocodingmanagerenginegoogle.h"
+
+QT_BEGIN_NAMESPACE
+
+QGeoCodingManagerEngine *QGeoServiceProviderFactoryGoogle::createGeocodingManagerEngine(
+    const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const
+{
+    return new QGeoCodingManagerEngineGoogle(parameters, error, errorString);
+}
+
+QGeoMappingManagerEngine *QGeoServiceProviderFactoryGoogle::createMappingManagerEngine(
+    const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const
+{
+    return new QGeoTiledMappingManagerEngineGoogle(parameters, error, errorString);
+}
+
+QGeoRoutingManagerEngine *QGeoServiceProviderFactoryGoogle::createRoutingManagerEngine(
+    const QVariantMap &, QGeoServiceProvider::Error *, QString *) const
+{
+    // Not implemented for QGC
+    return NULL;
+}
+
+QPlaceManagerEngine *QGeoServiceProviderFactoryGoogle::createPlaceManagerEngine(
+    const QVariantMap &, QGeoServiceProvider::Error *, QString *) const
+{
+    // Not implemented for QGC
+    return NULL;
+}
+
+QT_END_NAMESPACE

libs/QtLocationGoogle/src/qgeoserviceproviderplugingoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOSERVICEPROVIDER_GOOGLE_H
+#define QGEOSERVICEPROVIDER_GOOGLE_H
+
+#include <QtCore/QObject>
+#include <QtLocation/QGeoServiceProviderFactory>
+
+QT_BEGIN_NAMESPACE
+
+class QGeoServiceProviderFactoryGoogle: public QObject, public QGeoServiceProviderFactory
+{
+    Q_OBJECT
+    Q_INTERFACES(QGeoServiceProviderFactory)
+    Q_PLUGIN_METADATA(IID "org.qt-project.qt.geoservice.serviceproviderfactory/5.0" FILE "google_maps_plugin.json")
+
+public:
+    QGeoCodingManagerEngine*    createGeocodingManagerEngine(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const;
+    QGeoMappingManagerEngine*   createMappingManagerEngine(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const;
+    QGeoRoutingManagerEngine*   createRoutingManagerEngine(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const;
+    QPlaceManagerEngine*        createPlaceManagerEngine(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString) const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOSERVICEPROVIDER_GOOGLE_H

libs/QtLocationGoogle/src/qgeotiledmappingmanagerenginegoogle.cpp

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#include <QtLocation/private/qgeocameracapabilities_p.h>
+#include <QtLocation/private/qgeomaptype_p.h>
+#include <QtLocation/private/qgeotiledmapdata_p.h>
+#include <QDir>
+#include <QStandardPaths>
+
+#include "qgeotiledmappingmanagerenginegoogle.h"
+#include "qgeotilefetchergoogle.h"
+
+QT_BEGIN_NAMESPACE
+
+QGeoTiledMappingManagerEngineGoogle::QGeoTiledMappingManagerEngineGoogle(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString)
+:   QGeoTiledMappingManagerEngine()
+{
+    QGeoCameraCapabilities cameraCaps;
+    cameraCaps.setMinimumZoomLevel(0.0);
+    cameraCaps.setMaximumZoomLevel(22.0);
+    setCameraCapabilities(cameraCaps);
+
+    setTileSize(QSize(256, 256));
+
+    QList<QGeoMapType> mapTypes;
+    mapTypes << QGeoMapType(QGeoMapType::StreetMap,         tr("Street Map"),   tr("Google street map"),    false, false, 1);
+    mapTypes << QGeoMapType(QGeoMapType::SatelliteMapDay,   tr("Satellite Map"),tr("Google satellite map"), false, false, 2);
+    mapTypes << QGeoMapType(QGeoMapType::TerrainMap,        tr("Terrain Map"),  tr("Google terrain map"),   false, false, 3);
+    mapTypes << QGeoMapType(QGeoMapType::HybridMap,         tr("Hybrid Map"),   tr("Google hybrid map"),    false, false, 4);
+    setSupportedMapTypes(mapTypes);
+
+    QGeoTileFetcherGoogle *tileFetcher = new QGeoTileFetcherGoogle(this);
+    if (parameters.contains(QStringLiteral("useragent"))) {
+        const QByteArray ua = parameters.value(QStringLiteral("useragent")).toString().toLatin1();
+        tileFetcher->setUserAgent(ua);
+    } else
+        // QGC Default
+        tileFetcher->setUserAgent("qgroundcontrol.org");
+
+    setTileFetcher(tileFetcher);
+
+    QString cacheDir;
+    if (parameters.contains(QStringLiteral("mapping.cache.directory")))
+        cacheDir = parameters.value(QStringLiteral("mapping.cache.directory")).toString();
+    else {
+        cacheDir = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1String("/QGCMapCache");
+        if(!QDir::root().mkpath(cacheDir)) {
+            qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
+            cacheDir = QDir::homePath() + QLatin1String("/.qgcmapscache/");
+        }
+    }
+
+    if(!QDir::root().mkpath(cacheDir))
+    {
+        qWarning() << "Could not create mapping disk cache directory: " << cacheDir;
+        cacheDir.clear();
+    } else {
+        qDebug() << "Mapping cache directory:" << cacheDir;
+    }
+
+    QGeoTileCache *tileCache = createTileCacheWithDir(cacheDir);
+
+    int cacheLimit = 0;
+    if (parameters.contains(QStringLiteral("mapping.cache.disk.size"))) {
+      bool ok = false;
+      cacheLimit = parameters.value(QStringLiteral("mapping.cache.disk.size")).toString().toInt(&ok);
+      if (!ok)
+          cacheLimit = 0;
+    }
+    if(!cacheLimit)
+        // QGC Default
+        cacheLimit = 1024 * 1024 * 1024;
+    tileCache->setMaxDiskUsage(cacheLimit);
+    qDebug() << "Disk caching limit:" << cacheLimit;
+
+    cacheLimit = 0;
+    if (parameters.contains(QStringLiteral("mapping.cache.memory.size"))) {
+      bool ok = false;
+      cacheLimit = parameters.value(QStringLiteral("mapping.cache.memory.size")).toString().toInt(&ok);
+      if (!ok)
+          cacheLimit = 0;
+    }
+    if(!cacheLimit)
+        // QGC Default
+        cacheLimit = 10 * 1024 * 1024;
+    tileCache->setMaxMemoryUsage(cacheLimit);
+    qDebug() << "Memory caching limit:" << cacheLimit;
+
+    cacheLimit = 0;
+    if (parameters.contains(QStringLiteral("mapping.cache.texture.size"))) {
+      bool ok = false;
+      cacheLimit = parameters.value(QStringLiteral("mapping.cache.texture.size")).toString().toInt(&ok);
+      if (!ok)
+          cacheLimit = 0;
+    }
+    if(!cacheLimit)
+        // QGC Default
+        cacheLimit = 10 * 1024 * 1024;
+    tileCache->setExtraTextureUsage(cacheLimit);
+
+    *error = QGeoServiceProvider::NoError;
+    errorString->clear();
+}
+
+QGeoTiledMappingManagerEngineGoogle::~QGeoTiledMappingManagerEngineGoogle()
+{
+}
+
+QGeoMapData *QGeoTiledMappingManagerEngineGoogle::createMapData()
+{
+    return new QGeoTiledMapData(this, 0);
+}
+
+QT_END_NAMESPACE

libs/QtLocationGoogle/src/qgeotiledmappingmanagerenginegoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOTILEDMAPPINGMANAGERENGINEGOOGLE_H
+#define QGEOTILEDMAPPINGMANAGERENGINEGOOGLE_H
+
+#include <QtLocation/QGeoServiceProvider>
+#include <QtLocation/private/qgeotiledmappingmanagerengine_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGeoTiledMappingManagerEngineGoogle : public QGeoTiledMappingManagerEngine
+{
+    Q_OBJECT
+public:
+    QGeoTiledMappingManagerEngineGoogle(const QVariantMap &parameters, QGeoServiceProvider::Error *error, QString *errorString);
+    ~QGeoTiledMappingManagerEngineGoogle();
+    QGeoMapData *createMapData();
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOTILEDMAPPINGMANAGERENGINEGOOGLE_H

libs/QtLocationGoogle/src/qgeotilefetchergoogle.cpp

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#include "qgeotilefetchergoogle.h"
+#include "qgeomapreplygoogle.h"
+
+#include <QtCore/QLocale>
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkRequest>
+#include <QtLocation/private/qgeotilespec_p.h>
+
+QT_BEGIN_NAMESPACE
+
+QGeoTileFetcherGoogle::QGeoTileFetcherGoogle(QGeoTiledMappingManagerEngine *parent)
+    : QGeoTileFetcher(parent)
+    , m_networkManager(new QNetworkAccessManager(this))
+    , m_userAgent("Qt Application")
+{
+}
+
+void QGeoTileFetcherGoogle::setUserAgent(const QByteArray &userAgent)
+{
+    m_userAgent = userAgent;
+}
+
+QGeoTiledMapReply *QGeoTileFetcherGoogle::getTileImage(const QGeoTileSpec &spec)
+{
+    QNetworkRequest request;
+    request.setRawHeader("User-Agent", m_userAgent);
+
+    QString url;
+    if (spec.mapId() == 1) {
+        url = QStringLiteral("http://mt1.google.com/vt/lyrs=m");
+    } else if (spec.mapId() == 2) {
+        url = QStringLiteral("http://mt1.google.com/vt/lyrs=s");
+    } else if (spec.mapId() == 3) {
+        url = QStringLiteral("http://mt1.google.com/vt/lyrs=p");
+    } else if (spec.mapId() == 4) {
+        url = QStringLiteral(" http://mt1.google.com/vt/lyrs=h");
+    } else {
+        qWarning("Unknown map id %d\n", spec.mapId());
+        url = QStringLiteral("http://mt1.google.com/vt/lyrs=m");
+    }
+
+    url += QStringLiteral("&x=%1&y=%2&z=%3")
+        .arg(spec.x())
+        .arg(spec.y())
+        .arg(spec.zoom());
+
+    QStringList langs = QLocale::system().uiLanguages();
+    if (langs.length() > 0) {
+        url += QStringLiteral("&hl=%1").arg(langs[0]);
+    }
+    
+    url += QStringLiteral("&scale=2");
+    QUrl qurl(url);
+
+    request.setUrl(qurl);
+    QNetworkReply *reply = m_networkManager->get(request);
+    reply->setParent(0);
+
+    return new QGeoMapReplyGoogle(reply, spec);
+}
+
+QT_END_NAMESPACE

libs/QtLocationGoogle/src/qgeotilefetchergoogle.h

+/****************************************************************************
+**
+** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
+** Contact: http://www.qt-project.org/legal
+**
+** 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 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.
+**
+**
+** $QT_END_LICENSE$
+**
+** 2015.4.4
+** Adapted for google maps with the intent of use for QGroundControl
+**
+** Gus Grubba <mavlink@grubba.com>
+**
+****************************************************************************/
+
+#ifndef QGEOTILEFETCHERGOOGLE_H
+#define QGEOTILEFETCHERGOOGLE_H
+
+#include <QtLocation/private/qgeotilefetcher_p.h>
+#include <QtLocation/private/qgeotilecache_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGeoTiledMappingManagerEngine;
+class QNetworkAccessManager;
+
+class QGeoTileFetcherGoogle : public QGeoTileFetcher
+{
+    Q_OBJECT
+
+public:
+    explicit QGeoTileFetcherGoogle(QGeoTiledMappingManagerEngine *parent = 0);
+
+    void setUserAgent(const QByteArray &userAgent);
+
+private:
+    QGeoTiledMapReply* getTileImage(const QGeoTileSpec &spec);
+    QNetworkAccessManager *m_networkManager;
+    QByteArray m_userAgent;
+};
+
+QT_END_NAMESPACE
+
+#endif // QGEOTILEFETCHERGOOGLE_H

qgroundcontrol.pro → qgcsystem.pro

@@ -51,6 +51,7 @@ linux {
     macx-clang | macx-llvm {
         message("Mac build")
         CONFIG += MacBuild
+        QMAKE_CXXFLAGS += -fvisibility=hidden
     } else {
         error("Unsupported Mac toolchain, only 64-bit LLVM+clang is supported")
     }
@@ -86,23 +87,57 @@ win32:debug_and_release {
 
 # Setup our build directories
 
-BASEDIR = $${IN_PWD}
+BASEDIR      = $${IN_PWD}
+
 DebugBuild {
-    DESTDIR = $${OUT_PWD}/debug
+    DESTDIR  = $${OUT_PWD}/debug
     BUILDDIR = $${OUT_PWD}/build-debug
 }
+
 ReleaseBuild {
-    DESTDIR = $${OUT_PWD}/release
+    DESTDIR  = $${OUT_PWD}/release
     BUILDDIR = $${OUT_PWD}/build-release
 }
+
 OBJECTS_DIR = $${BUILDDIR}/obj
-MOC_DIR = $${BUILDDIR}/moc
-UI_DIR = $${BUILDDIR}/ui
-RCC_DIR = $${BUILDDIR}/rcc
-LANGUAGE = C++
+MOC_DIR     = $${BUILDDIR}/moc
+UI_DIR      = $${BUILDDIR}/ui
+RCC_DIR     = $${BUILDDIR}/rcc
+LANGUAGE    = C++
 
 message(BASEDIR $$BASEDIR DESTDIR $$DESTDIR TARGET $$TARGET)
 
+# Google Maps QtLocation
+
+GOOGLEDIR   = $${OUT_PWD}/libs/QtLocationGoogle/plugins/geoservices
+
+LinuxBuild {
+    LIBS += -L$$GOOGLEDIR -lqtgeoservices_google
+    PRE_TARGETDEPS += $$GOOGLEDIR/libqtgeoservices_google.a
+}
+
+WindowsBuild {
+    DebugBuild {
+        LIBS += -L$$GOOGLEDIR -lqtgeoservices_googled
+        PRE_TARGETDEPS += $$GOOGLEDIR/qtgeoservices_googled.lib
+    }
+    ReleaseBuild {
+        LIBS += -L$$GOOGLEDIR -lqtgeoservices_google
+        PRE_TARGETDEPS += $$GOOGLEDIR/qtgeoservices_google.lib
+    }
+}
+
+MacBuild {
+    DebugBuild {
+        LIBS += -L$$GOOGLEDIR -lqtgeoservices_google_debug
+        PRE_TARGETDEPS += $$GOOGLEDIR/libqtgeoservices_google_debug.a
+    }
+    ReleaseBuild {
+        LIBS   += -L$$GOOGLEDIR -lqtgeoservices_google
+        PRE_TARGETDEPS += $$GOOGLEDIR/libqtgeoservices_google.a
+    }
+}
+
 # Qt configuration
 CONFIG += qt \
     thread

qgroundcontro.pro

+# -------------------------------------------------
+# QGroundControl - Micro Air Vehicle Groundstation
+# Please see our website at <http://qgroundcontrol.org>
+# Maintainer:
+# Lorenz Meier <lm@inf.ethz.ch>
+# (c) 2009-2015 QGroundControl Developers
+# This file is part of the open groundstation project
+# QGroundControl is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# QGroundControl is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+# You should have received a copy of the GNU General Public License
+# along with QGroundControl. If not, see <http://www.gnu.org/licenses/>.
+# -------------------------------------------------
+
+TEMPLATE =  subdirs
+CONFIG  +=  ordered
+SUBDIRS  =  libs/QtLocationGoogle
+SUBDIRS +=  ./qgcsystem.pro
+
+qgcsystem.depends = QtLocationGoogle
+

src/main.cc

@@ -101,6 +101,14 @@ int main(int argc, char *argv[])
     // anyway to silence the debug output.
     qRegisterMetaType<QSerialPort::SerialPortError>();
     qRegisterMetaType<QAbstractSocket::SocketError>();
+    // We statically link to the google QtLocation plugin
+
+#ifdef Q_OS_WIN
+    // In Windows, the compiler doesn't see the use of the class created by Q_IMPORT_PLUGIN
+#pragma warning( disable : 4930 4101 )
+#endif
+
+    Q_IMPORT_PLUGIN(QGeoServiceProviderFactoryGoogle)
 
     bool runUnitTests = false;          // Run unit tests
 

src/ui/flightdisplay/QGCFlightDisplay.cc

@@ -86,7 +86,7 @@ QGCFlightDisplay::~QGCFlightDisplay()
     _refreshTimer->stop();
 }
 
-void QGCFlightDisplay::saveSetting(const QString& name, bool value)
+void QGCFlightDisplay::saveSetting(const QString &name, const QString& value)
 {
     QSettings settings;
     QString key(kMainFlightDisplayGroup);
@@ -94,12 +94,12 @@ void QGCFlightDisplay::saveSetting(const QString& name, bool value)
     settings.setValue(key, value);
 }
 
-bool QGCFlightDisplay::loadSetting(const QString& name, bool defaultValue)
+QString QGCFlightDisplay::loadSetting(const QString &name, const QString& defaultValue)
 {
     QSettings settings;
     QString key(kMainFlightDisplayGroup);
     key += "/" + name;
-    return settings.value(key, defaultValue).toBool();
+    return settings.value(key, defaultValue).toString();
 }
 
 void QGCFlightDisplay::_forgetUAS(UASInterface* uas)

src/ui/flightdisplay/QGCFlightDisplay.h

@@ -54,8 +54,8 @@ public:
     Q_PROPERTY(float latitude           READ latitude           NOTIFY latitudeChanged)
     Q_PROPERTY(float longitude          READ longitude          NOTIFY longitudeChanged)
 
-    Q_INVOKABLE void    saveSetting (const QString &key, bool value);
-    Q_INVOKABLE bool    loadSetting (const QString &key, bool defaultValue);
+    Q_INVOKABLE void    saveSetting (const QString &key, const QString& value);
+    Q_INVOKABLE QString loadSetting (const QString &key, const QString& defaultValue);
 
     float   roll                () { return _roll; }
     float   pitch               () { return _pitch; }