app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2016, 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 <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
  29 #include <QQuickWindow>
  30 #include "qlibwindowmanager.h"
  31
  32 static QLibWindowmanager* qwm;
  33 static std::string myname = std::string("MediaPlayer");
  34
  35 int main(int argc, char *argv[])
  36 {
  37     QGuiApplication app(argc, argv);
  38
  39     QQuickStyle::setStyle("AGL");
  40
  41     QQmlApplicationEngine engine;
  42     QQmlContext *context = engine.rootContext();
  43
  44     QCommandLineParser parser;
  45     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  46     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  47     parser.addHelpOption();
  48     parser.addVersionOption();
  49     parser.process(app);
  50     QStringList positionalArguments = parser.positionalArguments();
  51
  52     if (positionalArguments.length() == 2) {
  53         int port = positionalArguments.takeFirst().toInt();
  54         QString secret = positionalArguments.takeFirst();
  55         QUrl bindingAddress;
  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         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  64          qwm = new QLibWindowmanager();
  65         // WindowManager
  66         if(qwm->init(port,secret) != 0){
  67             exit(EXIT_FAILURE);
  68         }
  69         if (qwm->requestSurface(myname.c_str()) != 0) {
  70             exit(EXIT_FAILURE);
  71         }
  72         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm](json_object *object) {
  73             fprintf(stderr, "Surface got syncDraw!\n");
  74             qwm->endDraw(myname.c_str());
  75             });
  76         qwm->set_event_handler(QLibWindowmanager::Event_FlushDraw, [](json_object *object) {
  77             fprintf(stderr, "Surface got flushDraw!\n");;
  78             });
  79     }
  80
  81     engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
  82         QObject *root = engine.rootObjects().first();
  83         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
  84         QObject::connect(window, SIGNAL(frameSwapped()),
  85             qwm, SLOT(slotActivateSurface()));  // This should be disconnected, but when...
  86
  87     return app.exec();
  88 }