nagivation: initial import of Qt MapViewer demo

This source code is from the qtlocation repos examples

Some modifications are:
* Building for .wgt package along with geoclue + gps permissions
* Change QML StackView push() methods to QtQuick Control 2 syntax
* Remove menubar and replace with Button elements on main page

Change-Id: I60cbb108b4288a9cda991f4fac0122f0abcbdd7a
Bug-AGL: SPEC-1068
Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>

1 files changed, 135 insertions, 0 deletions

diff --git a/app/main.cpp b/app/main.cpp
new file mode 100644
index 0000000..b8516b6
--- /dev/null
+++ b/app/main.cpp
@@ -0,0 +1,135 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/QCommandLineParser>
+#include <QtCore/QTextStream>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQuick/QQuickItem>
+#include <QtCore/QUrlQuery>
+#include <QtQml/QQmlContext>
+#include <QtQml/qqml.h>
+#include <QtQuickControls2/QQuickStyle>
+#include <QQuickWindow>
+#include <libhomescreen.hpp>
+#include <qlibwindowmanager.h>
+
+int main(int argc, char *argv[])
+{
+
+    QString myname = QString("Navigation");
+
+    QGuiApplication app(argc, argv);
+
+    QQuickStyle::setStyle("AGL");
+    QQmlApplicationEngine engine;
+    QQmlContext *context = engine.rootContext();
+
+    QCommandLineParser parser;
+    parser.addPositionalArgument("port", app.translate("main", "port for binding"));
+    parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.process(app);
+    QStringList positionalArguments = parser.positionalArguments();
+
+    if (positionalArguments.length() == 2) {
+        int port = positionalArguments.takeFirst().toInt();
+        QString secret = positionalArguments.takeFirst();
+        QUrl bindingAddress;
+        bindingAddress.setScheme(QStringLiteral("ws"));
+        bindingAddress.setHost(QStringLiteral("localhost"));
+        bindingAddress.setPort(port);
+        bindingAddress.setPath(QStringLiteral("/api"));
+        QUrlQuery query;
+        query.addQueryItem(QStringLiteral("token"), secret);
+        bindingAddress.setQuery(query);
+        context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
+        std::string token = secret.toStdString();
+        LibHomeScreen* hs = new LibHomeScreen();
+        QLibWindowmanager* qwm = new QLibWindowmanager();
+
+        // WindowManager
+        if(qwm->init(port,secret) != 0){
+            exit(EXIT_FAILURE);
+        }
+        // Request a surface as described in layers.json windowmanager’s file
+        if (qwm->requestSurface(myname) != 0) {
+            exit(EXIT_FAILURE);
+        }
+        // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
+        qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
+            fprintf(stderr, "Surface got syncDraw!\n");
+            qwm->endDraw(myname);
+        });
+
+        // HomeScreen
+        hs->init(port, token.c_str());
+        // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
+        hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
+            json_object *appnameJ = nullptr;
+            if(json_object_object_get_ex(object, "application_name", &appnameJ))
+            {
+                const char *appname = json_object_get_string(appnameJ);
+                if(myname == appname)
+                {
+                    qDebug("Surface %s got tapShortcut\n", appname);
+                    qwm->activateSurface(myname);
+                }
+            }
+        });
+
+        QVariantMap parameters;
+        parameters[QStringLiteral("osm.useragent")] = QStringLiteral("Automotive Grade Linux Navigation");
+
+        engine.addImportPath(QStringLiteral(":/imports"));
+        engine.load(QUrl(QStringLiteral("qrc:/mapviewer.qml")));
+        QObject::connect(&engine, SIGNAL(quit()), qApp, SLOT(quit()));
+
+        QObject *root = engine.rootObjects().first();
+        QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
+        QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
+
+        QMetaObject::invokeMethod(root, "initializeProviders",
+                                  Q_ARG(QVariant, QVariant::fromValue(parameters)));
+    }
+
+    return app.exec();
+}