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
  32 #include <unistd.h>
  33
  34 int main(int argc, char *argv[])
  35 {
  36     QString myname = QString("MediaPlayer");
  37
  38     QGuiApplication app(argc, argv);
  39
  40     QQuickStyle::setStyle("AGL");
  41
  42     QQmlApplicationEngine engine;
  43     QQmlContext *context = engine.rootContext();
  44
  45     QCommandLineParser parser;
  46     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  47     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  48     parser.addHelpOption();
  49     parser.addVersionOption();
  50     parser.process(app);
  51     QStringList positionalArguments = parser.positionalArguments();
  52
  53     if (positionalArguments.length() == 2) {
  54         int port = positionalArguments.takeFirst().toInt();
  55         QString secret = positionalArguments.takeFirst();
  56         QUrl bindingAddress;
  57         bindingAddress.setScheme(QStringLiteral("ws"));
  58         bindingAddress.setHost(QStringLiteral("localhost"));
  59         bindingAddress.setPort(port);
  60         bindingAddress.setPath(QStringLiteral("/api"));
  61         QUrlQuery query;
  62         query.addQueryItem(QStringLiteral("token"), secret);
  63         bindingAddress.setQuery(query);
  64         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  65         std::string token = secret.toStdString();
  66         LibHomeScreen* hs = new LibHomeScreen();
  67         QLibWindowmanager* qwm = new QLibWindowmanager();
  68
  69         // WindowManager
  70         if(qwm->init(port,secret) != 0){
  71             exit(EXIT_FAILURE);
  72         }
  73         AGLScreenInfo screenInfo(qwm->get_scale_factor());
  74         // Request a surface as described in layers.json windowmanager’s file
  75         if (qwm->requestSurface(myname) != 0) {
  76             exit(EXIT_FAILURE);
  77         }
  78         // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
  79         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
  80             fprintf(stderr, "Surface got syncDraw!\n");
  81             qwm->endDraw(myname);
  82         });
  83
  84         // HomeScreen
  85         hs->init(port, token.c_str());
  86         // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
  87         hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
  88             json_object *appnameJ = nullptr;
  89             if(json_object_object_get_ex(object, "application_name", &appnameJ))
  90             {
  91                 const char *appname = json_object_get_string(appnameJ);
  92                 if(myname == appname)
  93                 {
  94                     qDebug("Surface %s got tapShortcut\n", appname);
  95                     qwm->activateSurface(myname);
  96                 }
  97             }
  98         });
  99
 100         context->setContextProperty(QStringLiteral("screenInfo"), &screenInfo);
 101
 102         usleep(300000);
 103
 104         engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
 105         QObject *root = engine.rootObjects().first();
 106         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 107         QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()
 108         ));
 109     }
 110     return app.exec();
 111 }