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 <QtGui/QGuiApplication>
  21 #include <QtQml/QQmlApplicationEngine>
  22 #include <QtQml/QQmlContext>
  23 #include <QtQml/qqml.h>
  24 #include <QQuickWindow>
  25
  26 #include <qlibwindowmanager.h>
  27 #include <weather.h>
  28 #include <bluetooth.h>
  29 #include "applicationlauncher.h"
  30 #include "statusbarmodel.h"
  31 #include "afm_user_daemon_proxy.h"
  32 #include "mastervolume.h"
  33 #include "homescreenhandler.h"
  34 #include "hmi-debug.h"
  35 #include "chromecontroller.h"
  36
  37 // XXX: We want this DBus connection to be shared across the different
  38 // QML objects, is there another way to do this, a nice way, perhaps?
  39 org::AGL::afm::user *afm_user_daemon_proxy;
  40
  41 namespace {
  42
  43 struct Cleanup {
  44     static inline void cleanup(org::AGL::afm::user *p) {
  45         delete p;
  46         afm_user_daemon_proxy = Q_NULLPTR;
  47     }
  48 };
  49
  50 void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
  51 {
  52 }
  53
  54 }
  55
  56 int main(int argc, char *argv[])
  57 {
  58     QGuiApplication a(argc, argv);
  59
  60     // use launch process
  61     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  62                                                                                                "/org/AGL/afm/user",
  63                                                                                                QDBusConnection::sessionBus(),
  64                                                                                                0));
  65     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  66
  67     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  68     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  69     QCoreApplication::setApplicationName("HomeScreen");
  70     QCoreApplication::setApplicationVersion("0.7.0");
  71
  72     QCommandLineParser parser;
  73     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
  74     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
  75     parser.addHelpOption();
  76     parser.addVersionOption();
  77     parser.process(a);
  78     QStringList positionalArguments = parser.positionalArguments();
  79
  80     int port = 1700;
  81     QString token = "wm";
  82     QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
  83
  84     if (positionalArguments.length() == 2) {
  85         port = positionalArguments.takeFirst().toInt();
  86         token = positionalArguments.takeFirst();
  87     }
  88
  89     HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
  90
  91     // import C++ class to QML
  92     // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  93     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  94     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  95     qmlRegisterUncreatableType<ChromeController>("SpeechChrome", 1, 0, "SpeechChromeController",
  96                                                  QLatin1String("SpeechChromeController is uncreatable."));
  97
  98     ApplicationLauncher *launcher = new ApplicationLauncher();
  99     QLibWindowmanager* layoutHandler = new QLibWindowmanager();
 100     if(layoutHandler->init(port,token) != 0){
 101         exit(EXIT_FAILURE);
 102     }
 103
 104     AGLScreenInfo screenInfo(layoutHandler->get_scale_factor());
 105
 106     if (layoutHandler->requestSurface(graphic_role) != 0) {
 107         exit(EXIT_FAILURE);
 108     }
 109
 110     layoutHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw, [layoutHandler, &graphic_role](json_object *object) {
 111         layoutHandler->endDraw(graphic_role);
 112     });
 113
 114     layoutHandler->set_event_handler(QLibWindowmanager::Event_ScreenUpdated, [layoutHandler, launcher](json_object *object) {
 115         json_object *jarray = json_object_object_get(object, "ids");
 116         int arrLen = json_object_array_length(jarray);
 117         for( int idx = 0; idx < arrLen; idx++)
 118         {
 119             QString label = QString(json_object_get_string(     json_object_array_get_idx(jarray, idx) ));
 120             HMI_DEBUG("HomeScreen","Event_ScreenUpdated application: %s.", label.toStdString().c_str());
 121             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
 122         }
 123     });
 124
 125     HomescreenHandler* homescreenHandler = new HomescreenHandler();
 126     homescreenHandler->init(port, token.toStdString().c_str());
 127
 128     QUrl bindingAddress;
 129     bindingAddress.setScheme(QStringLiteral("ws"));
 130     bindingAddress.setHost(QStringLiteral("localhost"));
 131     bindingAddress.setPort(port);
 132     bindingAddress.setPath(QStringLiteral("/api"));
 133
 134     QUrlQuery query;
 135     query.addQueryItem(QStringLiteral("token"), token);
 136     bindingAddress.setQuery(query);
 137
 138     // mail.qml loading
 139     QQmlApplicationEngine engine;
 140     engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
 141     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 142     engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
 143     engine.rootContext()->setContextProperty("launcher", launcher);
 144     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 145     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 146     engine.rootContext()->setContextProperty("speechChromeController", new ChromeController(bindingAddress, &engine));
 147     engine.rootContext()->setContextProperty("screenInfo", &screenInfo);
 148     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 149
 150     QObject *root = engine.rootObjects().first();
 151     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 152     QObject::connect(window, SIGNAL(frameSwapped()), layoutHandler, SLOT(slotActivateSurface()));
 153
 154     QList<QObject *> sobjs = engine.rootObjects();
 155     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 156     statusBar->init(bindingAddress, engine.rootContext());
 157
 158     return a.exec();
 159 }