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 #include "qlibsoundmanager.h"
  32 #include <libhomescreen.hpp>
  33
  34 static LibHomeScreen* hs;
  35 static QLibWindowmanager* qwm;
  36 static QLibSoundmanager* smw;
  37 static std::string myname = std::string("MediaPlayer");
  38
  39 int main(int argc, char *argv[])
  40 {
  41     QGuiApplication app(argc, argv);
  42
  43     QQuickStyle::setStyle("AGL");
  44
  45     QQmlApplicationEngine engine;
  46     QQmlContext *context = engine.rootContext();
  47
  48     QCommandLineParser parser;
  49     parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  50     parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  51     parser.addHelpOption();
  52     parser.addVersionOption();
  53     parser.process(app);
  54     QStringList positionalArguments = parser.positionalArguments();
  55
  56     if (positionalArguments.length() == 2) {
  57         int port = positionalArguments.takeFirst().toInt();
  58         QString secret = positionalArguments.takeFirst();
  59         QUrl bindingAddress;
  60         bindingAddress.setScheme(QStringLiteral("ws"));
  61         bindingAddress.setHost(QStringLiteral("localhost"));
  62         bindingAddress.setPort(port);
  63         bindingAddress.setPath(QStringLiteral("/api"));
  64         QUrlQuery query;
  65         query.addQueryItem(QStringLiteral("token"), secret);
  66         bindingAddress.setQuery(query);
  67         context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  68
  69         std::string token = secret.toStdString();
  70
  71         hs = new LibHomeScreen();
  72         qwm = new QLibWindowmanager();
  73         smw = new QLibSoundmanager();
  74
  75         // WindowManager
  76         if(qwm->init(port,secret) != 0){
  77             exit(EXIT_FAILURE);
  78         }
  79         if (qwm->requestSurface(myname.c_str()) != 0) {
  80             exit(EXIT_FAILURE);
  81         }
  82         qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm](json_object *object) {
  83             fprintf(stderr, "Surface got syncDraw!\n");
  84             qwm->endDraw(myname.c_str());
  85             });
  86         qwm->set_event_handler(QLibWindowmanager::Event_FlushDraw, [&engine, smw](json_object *object) {
  87             fprintf(stderr, "Surface got flushDraw!\n");
  88             QObject *root = engine.rootObjects().first();
  89             int sourceID = root->property("sourceID").toInt();
  90             smw->connect(sourceID, "default");
  91             });
  92
  93         // HomeScreen
  94         hs->init(port, token.c_str());
  95         hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm](json_object *object){
  96             const char *appname = json_object_get_string(
  97                 json_object_object_get(object, "application_name"));
  98             if(myname == appname)
  99             {
 100                 qDebug("Surface %s got tapShortcut\n", appname);
 101                 qwm->activateSurface(myname.c_str());
 102             }
 103         });
 104
 105         // SoundManager, event handler is set inside smw
 106         smw->init(port, secret);
 107
 108         engine.rootContext()->setContextProperty("smw",smw);
 109
 110     }
 111
 112     engine.load(QUrl(QStringLiteral("qrc:/MediaPlayer.qml")));
 113         QObject *root = engine.rootObjects().first();
 114         QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 115         QObject::connect(window, SIGNAL(frameSwapped()),
 116             qwm, SLOT(slotActivateSurface()));  // This should be disconnected, but when...
 117         QObject::connect(smw, SIGNAL(reply(QVariant)),
 118             root, SLOT(slotReply(QVariant)));
 119         QObject::connect(smw, SIGNAL(event(QVariant, QVariant)),
 120             root, SLOT(slotEvent(QVariant, QVariant)));
 121
 122     return app.exec();
 123 }