homescreen/src/main.cpp

   1 /*
   2  * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
   3  * Copyright (c) 2017, 2018 TOYOTA MOTOR CORPORATION
   4  *
   5  * Licensed under the Apache License, Version 2.0 (the "License");
   6  * you may not use this file except in compliance with the License.
   7  * You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  */
  17
  18 #include <QGuiApplication>
  19 #include <QCommandLineParser>
  20 #include <QtCore/QUrlQuery>
  21 #include <QtGui/QGuiApplication>
  22 #include <QtQml/QQmlApplicationEngine>
  23 #include <QtQml/QQmlContext>
  24 #include <QtQml/qqml.h>
  25 #include <QQuickWindow>
  26
  27 #include <qlibwindowmanager.h>
  28 #include <weather.h>
  29 #include <bluetooth.h>
  30 #include "applicationlauncher.h"
  31 #include "statusbarmodel.h"
  32 #include "mastervolume.h"
  33 #include "homescreenhandler.h"
  34 #include "hmi-debug.h"
  35 #include "chromecontroller.h"
  36
  37 int main(int argc, char *argv[])
  38 {
  39     QGuiApplication a(argc, argv);
  40
  41     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  42     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  43     QCoreApplication::setApplicationName("HomeScreen");
  44     QCoreApplication::setApplicationVersion("0.7.0");
  45
  46     QCommandLineParser parser;
  47     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
  48     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
  49     parser.addHelpOption();
  50     parser.addVersionOption();
  51     parser.process(a);
  52     QStringList positionalArguments = parser.positionalArguments();
  53
  54     int port = 1700;
  55     QString token = "wm";
  56     QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
  57
  58     if (positionalArguments.length() == 2) {
  59         port = positionalArguments.takeFirst().toInt();
  60         token = positionalArguments.takeFirst();
  61     }
  62
  63     HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
  64
  65     // import C++ class to QML
  66     // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  67     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  68     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  69     qmlRegisterUncreatableType<ChromeController>("SpeechChrome", 1, 0, "SpeechChromeController",
  70                                                  QLatin1String("SpeechChromeController is uncreatable."));
  71
  72     ApplicationLauncher *launcher = new ApplicationLauncher();
  73     QLibWindowmanager* layoutHandler = new QLibWindowmanager();
  74     if(layoutHandler->init(port,token) != 0){
  75         exit(EXIT_FAILURE);
  76     }
  77
  78     AGLScreenInfo screenInfo(layoutHandler->get_scale_factor());
  79
  80     if (layoutHandler->requestSurface(graphic_role) != 0) {
  81         exit(EXIT_FAILURE);
  82     }
  83
  84     layoutHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw, [layoutHandler, &graphic_role](json_object *object) {
  85         layoutHandler->endDraw(graphic_role);
  86     });
  87
  88     layoutHandler->set_event_handler(QLibWindowmanager::Event_ScreenUpdated, [layoutHandler, launcher](json_object *object) {
  89         json_object *jarray = json_object_object_get(object, "ids");
  90         int arrLen = json_object_array_length(jarray);
  91         for( int idx = 0; idx < arrLen; idx++)
  92         {
  93             QString label = QString(json_object_get_string(     json_object_array_get_idx(jarray, idx) ));
  94             HMI_DEBUG("HomeScreen","Event_ScreenUpdated application: %s.", label.toStdString().c_str());
  95             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
  96         }
  97     });
  98
  99     HomescreenHandler* homescreenHandler = new HomescreenHandler();
 100     homescreenHandler->init(port, token.toStdString().c_str());
 101
 102     QUrl bindingAddress;
 103     bindingAddress.setScheme(QStringLiteral("ws"));
 104     bindingAddress.setHost(QStringLiteral("localhost"));
 105     bindingAddress.setPort(port);
 106     bindingAddress.setPath(QStringLiteral("/api"));
 107
 108     QUrlQuery query;
 109     query.addQueryItem(QStringLiteral("token"), token);
 110     bindingAddress.setQuery(query);
 111
 112     // mail.qml loading
 113     QQmlApplicationEngine engine;
 114     engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
 115     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 116     engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
 117     engine.rootContext()->setContextProperty("launcher", launcher);
 118     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 119     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 120     engine.rootContext()->setContextProperty("speechChromeController", new ChromeController(bindingAddress, &engine));
 121     engine.rootContext()->setContextProperty("screenInfo", &screenInfo);
 122     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 123
 124     QObject *root = engine.rootObjects().first();
 125     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 126     QObject::connect(window, SIGNAL(frameSwapped()), layoutHandler, SLOT(slotActivateSurface()));
 127
 128     QList<QObject *> sobjs = engine.rootObjects();
 129     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 130     statusBar->init(bindingAddress, engine.rootContext());
 131
 132     return a.exec();
 133 }