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 "homescreenvoice.h"
  36 #include "toucharea.h"
  37 #include "shortcutappmodel.h"
  38 #include "hmi-debug.h"
  39
  40 // XXX: We want this DBus connection to be shared across the different
  41 // QML objects, is there another way to do this, a nice way, perhaps?
  42 org::AGL::afm::user *afm_user_daemon_proxy;
  43
  44 namespace {
  45
  46 struct Cleanup {
  47     static inline void cleanup(org::AGL::afm::user *p) {
  48         delete p;
  49         afm_user_daemon_proxy = Q_NULLPTR;
  50     }
  51 };
  52
  53 void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
  54 {
  55 }
  56
  57 }
  58
  59 int main(int argc, char *argv[])
  60 {
  61     QGuiApplication a(argc, argv);
  62
  63     // use launch process
  64     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  65                                                                                                "/org/AGL/afm/user",
  66                                                                                                QDBusConnection::sessionBus(),
  67                                                                                                0));
  68     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  69
  70     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  71     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  72     QCoreApplication::setApplicationName("HomeScreen");
  73     QCoreApplication::setApplicationVersion("0.7.0");
  74
  75     QCommandLineParser parser;
  76     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
  77     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
  78     parser.addHelpOption();
  79     parser.addVersionOption();
  80     parser.process(a);
  81     QStringList positionalArguments = parser.positionalArguments();
  82
  83     int port = 1700;
  84     QString token = "wm";
  85     QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
  86
  87     if (positionalArguments.length() == 2) {
  88         port = positionalArguments.takeFirst().toInt();
  89         token = positionalArguments.takeFirst();
  90     }
  91
  92     HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
  93
  94     // import C++ class to QML
  95     // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  96     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  97     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  98     qmlRegisterType<ShortcutAppModel>("ShortcutAppModel", 1, 0, "ShortcutAppModel");
  99
 100     ApplicationLauncher *launcher = new ApplicationLauncher();
 101     QLibWindowmanager* layoutHandler = new QLibWindowmanager();
 102     HomescreenHandler* homescreenHandler = new HomescreenHandler();
 103     ShortcutAppModel* shortcutAppModel = new ShortcutAppModel();
 104     HomescreenVoice* homescreenVoice = new HomescreenVoice();
 105
 106     if(layoutHandler->init(port,token) != 0){
 107         exit(EXIT_FAILURE);
 108     }
 109
 110     AGLScreenInfo screenInfo(layoutHandler->get_scale_factor());
 111
 112     if (layoutHandler->requestSurface(graphic_role) != 0) {
 113         exit(EXIT_FAILURE);
 114     }
 115
 116     QUrl bindingAddress;
 117     bindingAddress.setScheme(QStringLiteral("ws"));
 118     bindingAddress.setHost(QStringLiteral("localhost"));
 119     bindingAddress.setPort(port);
 120     bindingAddress.setPath(QStringLiteral("/api"));
 121
 122     QUrlQuery query;
 123     query.addQueryItem(QStringLiteral("token"), token);
 124     bindingAddress.setQuery(query);
 125
 126     TouchArea* touchArea = new TouchArea();
 127     homescreenHandler->init(port, token.toStdString().c_str(), layoutHandler, graphic_role);
 128         homescreenVoice->init(port, token.toStdString().c_str());
 129
 130     // mail.qml loading
 131     QQmlApplicationEngine engine;
 132     engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
 133     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 134     engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
 135     engine.rootContext()->setContextProperty("homescreenVoice", homescreenVoice);
 136     engine.rootContext()->setContextProperty("touchArea", touchArea);
 137     engine.rootContext()->setContextProperty("shortcutAppModel", shortcutAppModel);
 138     engine.rootContext()->setContextProperty("launcher", launcher);
 139     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 140     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 141     engine.rootContext()->setContextProperty("screenInfo", &screenInfo);
 142     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 143
 144     QObject *root = engine.rootObjects().first();
 145     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 146     homescreenHandler->setQuickWindow(window);
 147
 148     layoutHandler->set_event_handler(QLibWindowmanager::Event_SyncDraw, [layoutHandler, &graphic_role](json_object *object) {
 149         layoutHandler->endDraw(graphic_role);
 150     });
 151
 152     layoutHandler->set_event_handler(QLibWindowmanager::Event_ScreenUpdated, [layoutHandler, launcher, homescreenHandler, shortcutAppModel, root](json_object *object) {
 153         json_object *jarray = json_object_object_get(object, "ids");
 154         HMI_DEBUG("HomeScreen","ids=%s", json_object_to_json_string(object));
 155         int arrLen = json_object_array_length(jarray);
 156         QString label = QString("");
 157         static bool first_start = true;
 158         for( int idx = 0; idx < arrLen; idx++)
 159         {
 160             label = QString(json_object_get_string(     json_object_array_get_idx(jarray, idx) ));
 161             HMI_DEBUG("HomeScreen","Event_ScreenUpdated application: %s.", label.toStdString().c_str());
 162             homescreenHandler->setCurrentApplication(label);
 163             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
 164         }
 165         if((arrLen == 1) && (QString("navigation") == label)){
 166             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, true));
 167         }else{
 168             QMetaObject::invokeMethod(root, "changeSwitchState", Q_ARG(QVariant, false));
 169         }
 170         if(first_start) {
 171             if((arrLen == 1) && (QString("launcher") == label)) {
 172                 first_start = false;
 173                 shortcutAppModel->screenUpdated();
 174             }
 175         }
 176     });
 177
 178     touchArea->setWindow(window);
 179     QThread* thread = new QThread;
 180     touchArea->moveToThread(thread);
 181     QObject::connect(thread, &QThread::started, touchArea, &TouchArea::init);
 182
 183     thread->start();
 184
 185     QList<QObject *> sobjs = engine.rootObjects();
 186     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 187     statusBar->init(bindingAddress, engine.rootContext());
 188
 189     QObject::connect(homescreenHandler, SIGNAL(shortcutChanged(QString, QString, QString)), shortcutAppModel, SLOT(changeShortcut(QString, QString, QString)));
 190     QObject::connect(shortcutAppModel, SIGNAL(shortcutUpdated(QString, struct json_object*)), homescreenHandler, SLOT(updateShortcut(QString, struct json_object*)));
 191
 192     return a.exec();
 193 }