homescreen/src/main.cpp

   1 /*
   2  * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
   3  * Copyright (c) 2017 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 <weather.h>
  28 #include <bluetooth.h>
  29 #include "applicationlauncher.h"
  30 #include "statusbarmodel.h"
  31 #include "afm_user_daemon_proxy.h"
  32 #include "homescreenhandler.h"
  33 #include "toucharea.h"
  34 #include "hmi-debug.h"
  35 #include <QBitmap>
  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     const char* graphic_role = "homescreen";
  60
  61     // use launch process
  62     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  63                                                                                                "/org/AGL/afm/user",
  64                                                                                                QDBusConnection::sessionBus(),
  65                                                                                                0));
  66     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  67
  68     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  69     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  70     QCoreApplication::setApplicationName("HomeScreen");
  71     QCoreApplication::setApplicationVersion("0.7.0");
  72
  73     QCommandLineParser parser;
  74     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
  75     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
  76     parser.addHelpOption();
  77     parser.addVersionOption();
  78     parser.process(a);
  79     QStringList positionalArguments = parser.positionalArguments();
  80
  81     int port = 1700;
  82     QString token = "wm";
  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
  95     ApplicationLauncher *launcher = new ApplicationLauncher();
  96     HomescreenHandler* homescreenHandler = new HomescreenHandler();
  97     homescreenHandler->init(graphic_role, port, token.toStdString().c_str());
  98
  99     QUrl bindingAddress;
 100     bindingAddress.setScheme(QStringLiteral("ws"));
 101     bindingAddress.setHost(QStringLiteral("localhost"));
 102     bindingAddress.setPort(port);
 103     bindingAddress.setPath(QStringLiteral("/api"));
 104
 105     QUrlQuery query;
 106     query.addQueryItem(QStringLiteral("token"), token);
 107     bindingAddress.setQuery(query);
 108
 109     TouchArea* touchArea = new TouchArea();
 110
 111     // mail.qml loading
 112     QQmlApplicationEngine engine;
 113     engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
 114     engine.rootContext()->setContextProperty("touchArea", touchArea);
 115     engine.rootContext()->setContextProperty("launcher", launcher);
 116     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 117     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress));
 118     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 119
 120     QObject *root = engine.rootObjects().first();
 121
 122     WMHandler wmh;
 123     wmh.on_screen_updated = [launcher, root](std::vector<std::string> list) {
 124         for(const auto& i : list) {
 125             HMI_DEBUG("HomeScreen", "ids=%s", i.c_str());
 126         }
 127         int arrLen = list.size();
 128         QString label = QString("");
 129         for( int idx = 0; idx < arrLen; idx++)
 130         {
 131             label = list[idx].c_str();
 132             HMI_DEBUG("HomeScreen","Event_ScreenUpdated application: %s.", label.toStdString().c_str());
 133             QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
 134             if(label == "launcher") {
 135                 QMetaObject::invokeMethod(root, "turnToNormal");
 136             } else {
 137                 QMetaObject::invokeMethod(root, "turnToFullscreen");
 138             }
 139             if((arrLen == 1) && (QString("restriction") != label)) {
 140                 QMetaObject::invokeMethod(root, "disableSplitSwitchBtn");
 141             } else {
 142                 QMetaObject::invokeMethod(root, "enableSplitSwitchBtn");
 143             }
 144         }
 145     };
 146     homescreenHandler->setWMHandler(wmh);
 147     homescreenHandler->attach(&engine);
 148
 149     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 150
 151     touchArea->setWindow(window);
 152     QThread* thread = new QThread;
 153     touchArea->moveToThread(thread);
 154     QObject::connect(thread, &QThread::started, touchArea, &TouchArea::init);
 155
 156     thread->start();
 157
 158     QList<QObject *> sobjs = engine.rootObjects();
 159     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 160     statusBar->init(bindingAddress, engine.rootContext());
 161
 162     return a.exec();
 163 }