app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2016,2017 Konsulko Group
   4  * Copyright (C) 2018 IoT.bzh
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include <QtCore/QDebug>
  20 #include <QtCore/QCommandLineParser>
  21 #include <QtCore/QUrlQuery>
  22 #include <QtCore/QDir>
  23 #include <QtCore/QList>
  24 #include <QtCore/QStandardPaths>
  25 #include <QtCore/QThread>
  26 #include <QtGui/QGuiApplication>
  27 #include <QtQml/QQmlApplicationEngine>
  28 #include <QtQml/QQmlContext>
  29 #include <QtQuickControls2/QQuickStyle>
  30 #include <QtQml/qqml.h>
  31 #include <QtQuick/qquickitem.h>
  32 #include <QtQuick/qquickview.h>
  33 #include <QQuickWindow>
  34 #ifndef NATIVE_BUILD
  35 #include <libhomescreen.hpp>
  36 #include <qlibwindowmanager.h>
  37 #else
  38 #include <QScreen>
  39 #endif
  40 #include "mixer.hpp"
  41 #include "audiorole.hpp"
  42
  43 int main(int argc, char *argv[])
  44 {
  45         QString graphic_role = QString("mixer");
  46
  47         QGuiApplication app(argc, argv);
  48
  49         QQuickStyle::setStyle("AGL");
  50
  51         QCommandLineParser parser;
  52         parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  53         parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  54         parser.addHelpOption();
  55         parser.addVersionOption();
  56         parser.process(app);
  57         QStringList positionalArguments = parser.positionalArguments();
  58
  59         qmlRegisterType<Mixer>("Mixer", 1, 0, "Mixer");
  60
  61         QQmlApplicationEngine engine;
  62         if (positionalArguments.length() == 2) {
  63                 int port = positionalArguments.takeFirst().toInt();
  64                 QString secret = positionalArguments.takeFirst();
  65                 QUrl bindingAddress;
  66                 bindingAddress.setScheme(QStringLiteral("ws"));
  67                 bindingAddress.setHost(QStringLiteral("localhost"));
  68                 bindingAddress.setPort(port);
  69                 bindingAddress.setPath(QStringLiteral("/api"));
  70                 QUrlQuery query;
  71                 query.addQueryItem(QStringLiteral("token"), secret);
  72                 bindingAddress.setQuery(query);
  73                 QQmlContext *context = engine.rootContext();
  74                 context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  75                 qDebug() << "Connect to: " << bindingAddress;
  76
  77
  78 #ifndef NATIVE_BUILD
  79                 LibHomeScreen* hs = new LibHomeScreen();
  80                 QLibWindowmanager* qwm = new QLibWindowmanager();
  81
  82                 // WindowManager
  83                 if(qwm->init(port,secret) != 0){
  84                         exit(EXIT_FAILURE);
  85                 }
  86                 AGLScreenInfo screenInfo(qwm->get_scale_factor());
  87                 engine.rootContext()->setContextProperty(QStringLiteral("scale_factor"), screenInfo.scale_factor());
  88                 // Request a surface as described in layers.json windowmanager’s file
  89                 if (qwm->requestSurface(graphic_role) != 0) {
  90                         exit(EXIT_FAILURE);
  91                 }
  92                 // Create an event callbnewack against an event type. Here a lambda is called when SyncDraw event occurs
  93                 qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, &graphic_role](json_object*) {
  94                         fprintf(stderr, "Surface got syncDraw!\n");
  95                         qwm->endDraw(graphic_role);
  96                 });
  97
  98                 // HomeScreen
  99                 std::string token = secret.toStdString();
 100                 hs->init(port, token.c_str());
 101                 // Set the event handler for Event_ShowWindow which will activate the surface for windowmanager
 102                 hs->set_event_handler(LibHomeScreen::Event_ShowWindow, [qwm, &graphic_role](json_object *object){
 103                         qDebug("Surface %s got showWindow\n", graphic_role.toStdString().c_str());
 104                         qwm->activateWindow(graphic_role);
 105                 });
 106 #else
 107                 engine.rootContext()->setContextProperty(QStringLiteral("scale_factor"), 1.0);
 108 #endif
 109                 engine.load(QUrl(QStringLiteral("qrc:/Mixer.qml")));
 110
 111                 // Find the instantiated model QObject and connect the signals/slots
 112                 QList<QObject*> mobjs = engine.rootObjects();
 113                 if (mobjs.empty())
 114                 {
 115                         qDebug() << "[ERROR] Failed to load QML!";
 116                         return -1;
 117                 }
 118
 119                 QQuickWindow *window = qobject_cast<QQuickWindow *>(mobjs.first());
 120 #ifdef NATIVE_BUILD
 121                 window->setFlags(window->flags() & ~Qt::FramelessWindowHint); // Remove the borderless flag
 122                 window->setHeight(QGuiApplication::primaryScreen()->geometry().height());
 123 #else
 124                 QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateWindow()));
 125 #endif
 126         }
 127         else
 128         {
 129                 qDebug() << "[ERROR] No port and token specified!";
 130                 return -1;
 131         }
 132
 133         return app.exec();
 134 }