sample/app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <QUrlQuery>
  18 #include <QQmlContext>
  19 #include <QtCore/QDebug>
  20 #include <QCommandLineParser>
  21 #include <QtGui/QGuiApplication>
  22 #include <QtQml/QQmlApplicationEngine>
  23 #include <QtQuickControls2/QQuickStyle>
  24 #include <QQuickWindow>
  25 #include <qlibhomescreen.h>
  26 #include <qlibwindowmanager.h>
  27 #include "hmi-debug.h"
  28
  29 int main(int argc, char *argv[])
  30 {
  31     QGuiApplication app(argc, argv);
  32     app.setApplicationVersion(QStringLiteral("3.99.3"));
  33     app.setOrganizationDomain(QStringLiteral("automotivelinux.org"));
  34     app.setOrganizationName(QStringLiteral("AutomotiveGradeLinux"));
  35
  36     QQuickStyle::setStyle("AGL");
  37
  38     QCommandLineParser parser;
  39     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  40     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  41     parser.addHelpOption();
  42     parser.addVersionOption();
  43     parser.process(app);
  44     QStringList positionalArguments = parser.positionalArguments();
  45
  46     QQmlApplicationEngine engine;
  47     if (positionalArguments.length() == 2) {
  48         int port = positionalArguments.takeFirst().toInt();
  49         QString secret = positionalArguments.takeFirst();
  50         QUrl bindingAddress;
  51         bindingAddress.setScheme(QStringLiteral("ws"));
  52         bindingAddress.setHost(QStringLiteral("localhost"));
  53         bindingAddress.setPort(port);
  54         bindingAddress.setPath(QStringLiteral("/api"));
  55         QUrlQuery query;
  56         query.addQueryItem(QStringLiteral("token"), secret);
  57         bindingAddress.setQuery(query);
  58         QQmlContext *context = engine.rootContext();
  59         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  60
  61         QString myname = QString("onstest");
  62
  63         QLibHomeScreen* homescreenHandler = new QLibHomeScreen();
  64         QLibWindowmanager* qwm = new QLibWindowmanager();
  65
  66         // WindowManager
  67         if(qwm->init(port,secret) != 0){
  68             exit(EXIT_FAILURE);
  69         }
  70         // Request a surface as described in layers.json windowmanager’s file
  71         if (qwm->requestSurface(myname) != 0) {
  72             exit(EXIT_FAILURE);
  73         }
  74
  75         // HomeScreen
  76         homescreenHandler->init(port, secret);
  77
  78         engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
  79         engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
  80
  81         QObject *root = engine.rootObjects().first();
  82         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
  83         QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
  84
  85         // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
  86         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname, root](json_object *object) {
  87             fprintf(stderr, "Surface got syncDraw!\n");
  88             qwm->endDraw(myname);
  89         });
  90
  91         homescreenHandler->set_event_handler(QLibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
  92             json_object *appnameJ = nullptr;
  93             if(json_object_object_get_ex(object, "application_name", &appnameJ))
  94             {
  95                 const char *appname = json_object_get_string(appnameJ);
  96                 qDebug("Surface %s got tapShortcut\n", appname);
  97                 if(strcmp("onstest", appname) == 0)
  98                 {
  99                     qwm->activateSurface(myname);
 100                 }
 101             }
 102         });
 103     }
 104     return app.exec();
 105 }
 106