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 #include <QThread>
  26
  27 #include <qlibwindowmanager.h>
  28 #include <weather.h>
  29 #include <bluetooth.h>
  30 #include "applicationlauncher.h"
  31 #include "statusbarmodel.h"
  32 #include "afm_user_daemon_proxy.h"
  33 #include "mastervolume.h"
  34 #include "homescreenhandler.h"
  35 #include "toucharea.h"
  36 #include "shortcutappmodel.h"
  37 #include "hmi-debug.h"
  38
  39 // XXX: We want this DBus connection to be shared across the different
  40 // QML objects, is there another way to do this, a nice way, perhaps?
  41 org::AGL::afm::user *afm_user_daemon_proxy;
  42
  43 namespace {
  44
  45 struct Cleanup {
  46     static inline void cleanup(org::AGL::afm::user *p) {
  47         delete p;
  48         afm_user_daemon_proxy = Q_NULLPTR;
  49     }
  50 };
  51
  52 void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
  53 {
  54 }
  55
  56 }
  57
  58 int main(int argc, char *argv[])
  59 {
  60     QGuiApplication a(argc, argv);
  61
  62     // use launch process
  63     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  64                                                                                                "/org/AGL/afm/user",
  65                                                                                                QDBusConnection::sessionBus(),
  66                                                                                                0));
  67     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  68
  69     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  70     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  71     QCoreApplication::setApplicationName("HomeScreen");
  72     QCoreApplication::setApplicationVersion("0.7.0");
  73
  74     QCommandLineParser parser;
  75     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
  76     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
  77     parser.addHelpOption();
  78     parser.addVersionOption();
  79     parser.process(a);
  80     QStringList positionalArguments = parser.positionalArguments();
  81
  82     int port = 1700;
  83     QString token = "wm";
  84     QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
  85
  86     if (positionalArguments.length() == 2) {
  87         port = positionalArguments.takeFirst().toInt();
  88         token = positionalArguments.takeFirst();
  89     }
  90
  91     HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
  92
  93     // import C++ class to QML
  94     // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  95     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  96     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  97     qmlRegisterType<ShortcutAppModel>("ShortcutAppModel", 1, 0, "ShortcutAppModel");
  98
  99     ApplicationLauncher *launcher = new ApplicationLauncher();
 100     QLibWindowmanager* layoutHandler = new QLibWindowmanager();
 101     HomescreenHandler* homescreenHandler = new HomescreenHandler();
 102     ShortcutAppModel* shortcutAppModel = new ShortcutAppModel();
 103     if(layoutHandler->init(port,token) != 0){
 104         exit(EXIT_FAILURE);
 105     }
 106
 107     AGLScreenInfo screenInfo(layoutHandler->get_scale_factor());
 108
 109     if (layoutHandler->requestSurface(graphic_role) != 0) {
 110         exit(EXIT_FAILURE);
 111     }
 112
 113     QUrl bindingAddress;
 114     bindingAddress.setScheme(QStringLiteral("ws"));
 115     bindingAddress.setHost(QStringLiteral("localhost"));
 116     bindingAddress.setPort(port);
 117     bindingAddress.setPath(QStringLiteral("/api"));
 118
 119     QUrlQuery query;
 120     query.addQueryItem(QStringLiteral("token"), token);
 121     bindingAddress.setQuery(query);
 122
 123     TouchArea* touchArea = new TouchArea();
 124     homescreenHandler->init(port, token.toStdString().c_str(), layoutHandler, graphic_role);
 125
 126     // mail.qml loading
 127     QQmlApplicationEngine engine;
 128     engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
 129     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 130     engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
 131     engine.rootContext()->setContextProperty("touchArea", touchArea);
 132     engine.rootContext()->setContextProperty("shortcutAppModel", shortcutAppModel);
 133     engine.rootContext()->setContextProperty("launcher", launcher);
 134     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 135     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 136     engine.rootContext()->setContextProperty("screenInfo", &screenInfo);
 137     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 138
 139     QObject *root = engine.rootObjects().first();
 140     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 141     homescreenHandler->setQuickWindow(window);
 142
 143     layoutHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw, [layoutHandler, &graphic_role](json_object *object) {
 144         layoutHandler->endDraw(graphic_role);
 145     });
 146
 147     layoutHandler->set_event_handler(QLibWindowmanager::Event_ScreenUpdated, [layoutHandler, launcher, homescreenHandler, root](json_object *object) {
 148         json_object *jarray = json_object_object_get(object, "ids");
 149         HMI_DEBUG("HomeScreen","ids=%s", json_object_to_json_string(object));
 150         int arrLen = json_object_array_length(jarray);
 151         QString label = QString("");
 152         for( int idx = 0; idx < arrLen; idx++)
 153         {
 154             label = QString(json_object_get_string(     json_object_array_get_idx(jarray, idx) ));
 155             HMI_DEBUG("HomeScreen","Event_ScreenUpdated application11: %s.", label.toStdString().c_str());
 156             homescreenHandler->setCurrentApplication(label);
 157             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
 158         }
 159         if((arrLen == 1) && (QString("navigation") == label)){
 160             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, true));
 161         }else{
 162             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, false));
 163         }
 164     });
 165
 166     touchArea->setWindow(window);
 167     QThread* thread = new QThread;
 168     touchArea->moveToThread(thread);
 169     QObject::connect(thread, &QThread::started, touchArea, &TouchArea::init);
 170
 171     thread->start();
 172
 173     QList<QObject *> sobjs = engine.rootObjects();
 174     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 175     statusBar->init(bindingAddress, engine.rootContext());
 176
 177     QObject::connect(homescreenHandler, SIGNAL(shortcutChanged(QString, QString, QString)), shortcutAppModel, SLOT(changeShortcut(QString, QString, QString)));
 178     QObject::connect(shortcutAppModel, SIGNAL(shortcutUpdated(QString, struct json_object*)), homescreenHandler, SLOT(updateShortcut(QString, struct json_object*)));
 179
 180     shortcutAppModel->screenUpdated();
 181
 182     return a.exec();
 183 }