launcher/src/main.cpp

   1 /*
   2  * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
   3  * Copyright (c) 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 #include <QThread>
  26
  27 #include <qlibwindowmanager.h>
  28 #include "applicationlauncher.h"
  29 #include "applicationmodel.h"
  30 #include "appinfo.h"
  31 #include "afm_user_daemon_proxy.h"
  32 #include "homescreenhandler.h"
  33 #include "shortcutappmodel.h"
  34 #include "hmi-debug.h"
  35
  36 // XXX: We want this DBus connection to be shared across the different
  37 // QML objects, is there another way to do this, a nice way, perhaps?
  38 org::AGL::afm::user *afm_user_daemon_proxy;
  39
  40 namespace {
  41
  42 struct Cleanup {
  43     static inline void cleanup(org::AGL::afm::user *p) {
  44         delete p;
  45         afm_user_daemon_proxy = Q_NULLPTR;
  46     }
  47 };
  48
  49 void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
  50 {
  51 }
  52
  53 }
  54
  55 int main(int argc, char *argv[])
  56 {
  57     QString myname = QString("launcher");
  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(myname);
  70     QCoreApplication::setApplicationVersion("0.1.0");
  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
  83     if (positionalArguments.length() == 2) {
  84         port = positionalArguments.takeFirst().toInt();
  85         token = positionalArguments.takeFirst();
  86     }
  87
  88     HMI_DEBUG("launcher","port = %d, token = %s", port, token.toStdString().c_str());
  89
  90     // import C++ class to QML
  91     qmlRegisterType<ApplicationModel>("AppModel", 1, 0, "ApplicationModel");
  92     qmlRegisterType<ShortcutAppModel>("ShortcutAppModel", 1, 0, "ShortcutAppModel");
  93
  94     // DBus
  95     qDBusRegisterMetaType<AppInfo>();
  96     qDBusRegisterMetaType<QList<AppInfo> >();
  97
  98     ApplicationLauncher *launcher = new ApplicationLauncher();
  99     QLibWindowmanager* layoutHandler = new QLibWindowmanager();
 100     ShortcutAppModel* shortcutAppModel = new ShortcutAppModel();
 101     if(layoutHandler->init(port,token) != 0){
 102         exit(EXIT_FAILURE);
 103     }
 104
 105 //    AGLScreenInfo screenInfo(layoutHandler->get_scale_factor());
 106
 107     if (layoutHandler->requestSurface(myname) != 0) {
 108         exit(EXIT_FAILURE);
 109     }
 110
 111     layoutHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw, [layoutHandler, myname](json_object *object) {
 112         layoutHandler->endDraw(myname);
 113     });
 114
 115     layoutHandler->set_event_handler(QLibWindowmanager::Event_Visible, [layoutHandler, launcher](json_object *object) {
 116         QString label = QString(json_object_get_string( json_object_object_get(object, "drawing_name") ));
 117         qDebug() << label;
 118         QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label == "HomeScreen" ? "Home" : label));
 119     });
 120
 121     layoutHandler->set_event_handler(QLibWindowmanager::Event_Invisible, [layoutHandler, launcher](json_object *object) {
 122         const char* label = json_object_get_string(     json_object_object_get(object, "drawing_name") );
 123         HMI_DEBUG("launch", "surface %s Event_Invisible", label);
 124     });
 125
 126     HomescreenHandler* homescreenHandler = new HomescreenHandler();
 127     QObject::connect(homescreenHandler, SIGNAL(updateShortcutList(QStringList)), shortcutAppModel, SLOT(shortcutUpdate(QStringList)));
 128     homescreenHandler->init(port, token.toStdString().c_str(), layoutHandler, myname);
 129
 130     QUrl bindingAddress;
 131     bindingAddress.setScheme(QStringLiteral("ws"));
 132     bindingAddress.setHost(QStringLiteral("localhost"));
 133     bindingAddress.setPort(port);
 134     bindingAddress.setPath(QStringLiteral("/api"));
 135
 136     QUrlQuery query;
 137     query.addQueryItem(QStringLiteral("token"), token);
 138     bindingAddress.setQuery(query);
 139
 140     const QByteArray hack_delay = qgetenv("HMI_LAUNCHER_STARTUP_DELAY");
 141     int delay_time = 1;
 142
 143     if (!hack_delay.isEmpty()) {
 144        delay_time = (QString::fromLocal8Bit(hack_delay)).toInt();
 145     }
 146
 147     QThread::sleep(delay_time);
 148     qDebug("Sleep %d sec to resolve race condtion between HomeScreen and Launcher", delay_time);
 149
 150     // mail.qml loading
 151     QQmlApplicationEngine engine;
 152     engine.rootContext()->setContextProperty(QStringLiteral("layoutHandler"), layoutHandler);
 153     engine.rootContext()->setContextProperty(QStringLiteral("homescreenHandler"), homescreenHandler);
 154     engine.rootContext()->setContextProperty(QStringLiteral("launcher"), launcher);
 155 //    engine.rootContext()->setContextProperty(QStringLiteral("screenInfo"), &screenInfo);
 156     engine.rootContext()->setContextProperty(QStringLiteral("shortcutAppModel"), shortcutAppModel);
 157     engine.load(QUrl(QStringLiteral("qrc:/Launcher.qml")));
 158     homescreenHandler->getRunnables();
 159
 160     QObject *root = engine.rootObjects().first();
 161     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 162     homescreenHandler->setQuickWindow(window);
 163
 164     return a.exec();
 165 }