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 <QtCore/QDebug>
  18 #include <QtCore/QCommandLineParser>
  19 #include <QtCore/QUrlQuery>
  20 #include <QtGui/QGuiApplication>
  21 #include <QtQml/QQmlApplicationEngine>
  22 #include <QtQml/QQmlContext>
  23 #include <QtQuick/QQuickWindow>
  24
  25 #ifdef HAVE_LIBHOMESCREEN
  26 #include <libhomescreen.hpp>
  27 #endif
  28 #ifdef HAVE_QLIBWINDOWMANAGER
  29 #include <qlibwindowmanager.h>
  30 #endif
  31
  32 int main(int argc, char *argv[])
  33 {
  34     QString myname = QString("HVAC");
  35
  36     QGuiApplication app(argc, argv);
  37     app.setApplicationVersion(QStringLiteral("0.1.0"));
  38     app.setOrganizationDomain(QStringLiteral("automotivelinux.org"));
  39     app.setOrganizationName(QStringLiteral("AutomotiveGradeLinux"));
  40
  41     QCommandLineParser parser;
  42     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  43     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  44     parser.addHelpOption();
  45     parser.addVersionOption();
  46     parser.process(app);
  47     QStringList positionalArguments = parser.positionalArguments();
  48
  49     QQmlApplicationEngine engine;
  50     QQmlContext *context = engine.rootContext();
  51     QUrl bindingAddress;
  52
  53     if (positionalArguments.length() == 2) {
  54         int port = positionalArguments.takeFirst().toInt();
  55         QString secret = positionalArguments.takeFirst();
  56         bindingAddress.setScheme(QStringLiteral("ws"));
  57         bindingAddress.setHost(QStringLiteral("localhost"));
  58         bindingAddress.setPort(port);
  59         bindingAddress.setPath(QStringLiteral("/api"));
  60         QUrlQuery query;
  61         query.addQueryItem(QStringLiteral("token"), secret);
  62         bindingAddress.setQuery(query);
  63     }
  64     context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  65 #ifdef HAVE_QLIBWINDOWMANAGER
  66     QLibWindowmanager* qwm = new QLibWindowmanager();
  67
  68     // WindowManager
  69     if(qwm->init(port,secret) != 0){
  70         exit(EXIT_FAILURE);
  71     }
  72     // Request a surface as described in layers.json windowmanager’s file
  73     if (qwm->requestSurface(myname) != 0) {
  74         exit(EXIT_FAILURE);
  75     }
  76     // Create an event callbnewack against an event type. Here a lambda is called when SyncDraw event occurs
  77     qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
  78         fprintf(stderr, "Surface got syncDraw!\n");
  79         qwm->endDraw(myname);
  80     });
  81 #endif
  82
  83 #ifdef HAVE_LIBHOMESCREEN
  84     LibHomeScreen* hs = new LibHomeScreen();
  85
  86     // HomeScreen
  87     std::string token = secret.toStdString();
  88     hs->init(port, token.c_str());
  89     // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
  90     hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
  91         json_object *appnameJ = nullptr;
  92         if(json_object_object_get_ex(object, "application_name", &appnameJ))
  93         {
  94             const char *appname = json_object_get_string(appnameJ);
  95             if(myname == appname)
  96             {
  97                 qDebug("Surface %s got tapShortcut\n", appname);
  98                 qwm->activateSurface(myname);
  99             }
 100         }
 101     });
 102 #endif
 103
 104     engine.load(QUrl(QStringLiteral("qrc:/HVAC.qml")));
 105     QObject *root = engine.rootObjects().first();
 106     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 107 #ifdef HAVE_QLIBWINDOWMANAGER
 108     QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
 109 #else
 110     window->resize(1080, 1920 - 218 - 215);
 111     window->setVisible(true);
 112 #endif
 113
 114     return app.exec();
 115 }
 116