app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2017 Konsulko Group
   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 <QtCore/QCommandLineParser>
  19 #include <QtCore/QDebug>
  20 #include <QtCore/QDir>
  21 #include <QtCore/QStandardPaths>
  22 #include <QtCore/QUrlQuery>
  23 #include <QtGui/QGuiApplication>
  24 #include <QtQml/QQmlApplicationEngine>
  25 #include <QtQml/QQmlContext>
  26 #include <QtQml/qqml.h>
  27 #include <QtQuickControls2/QQuickStyle>
  28 #include <QQuickWindow>
  29 #include <libhomescreen.hpp>
  30 #include <qlibwindowmanager.h>
  31 #include <mediaplayer.h>
  32
  33 #include <unistd.h>
  34
  35 int main(int argc, char *argv[])
  36 {
  37     QString graphic_role = QString("music");
  38
  39     QGuiApplication app(argc, argv);
  40
  41     QQuickStyle::setStyle("AGL");
  42
  43     QQmlApplicationEngine engine;
  44     QQmlContext *context = engine.rootContext();
  45
  46     QCommandLineParser parser;
  47     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  48     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  49     parser.addHelpOption();
  50     parser.addVersionOption();
  51     parser.process(app);
  52     QStringList positionalArguments = parser.positionalArguments();
  53
  54     if (positionalArguments.length() == 2) {
  55         int port = positionalArguments.takeFirst().toInt();
  56         QString secret = positionalArguments.takeFirst();
  57         QUrl bindingAddress;
  58         bindingAddress.setScheme(QStringLiteral("ws"));
  59         bindingAddress.setHost(QStringLiteral("localhost"));
  60         bindingAddress.setPort(port);
  61         bindingAddress.setPath(QStringLiteral("/api"));
  62         QUrlQuery query;
  63         query.addQueryItem(QStringLiteral("token"), secret);
  64         bindingAddress.setQuery(query);
  65         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  66         std::string token = secret.toStdString();
  67         LibHomeScreen* hs = new LibHomeScreen();
  68         QLibWindowmanager* qwm = new QLibWindowmanager();
  69
  70         // WindowManager
  71         if(qwm->init(port,secret) != 0){
  72             exit(EXIT_FAILURE);
  73         }
  74         AGLScreenInfo screenInfo(qwm->get_scale_factor());
  75         // Request a surface as described in layers.json windowmanager’s file
  76         if (qwm->requestSurface(graphic_role) != 0) {
  77             exit(EXIT_FAILURE);
  78         }
  79         // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
  80         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, &graphic_role](json_object *object) {
  81             fprintf(stderr, "Surface got syncDraw!\n");
  82             qwm->endDraw(graphic_role);
  83         });
  84
  85         // HomeScreen
  86         hs->init(port, token.c_str());
  87         // Set the event handler for Event_ShowWindow which will activate the surface for windowmanager
  88         hs->set_event_handler(LibHomeScreen::Event_ShowWindow, [qwm, &graphic_role](json_object *object){
  89             qDebug("Surface %s got showWindow\n", graphic_role.toStdString().c_str());
  90             qwm->activateWindow(graphic_role);
  91         });
  92
  93         context->setContextProperty("AlbumArt", "");
  94         context->setContextProperty("mediaplayer", new Mediaplayer(bindingAddress, context));
  95         context->setContextProperty(QStringLiteral("screenInfo"), &screenInfo);
  96
  97         engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
  98         QObject *root = engine.rootObjects().first();
  99         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 100         QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateWindow()
 101         ));
 102     }
 103     return app.exec();
 104 }