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