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/QStandardPaths>
  24 #include <QtCore/QThread>
  25 #include <QtGui/QGuiApplication>
  26 #include <QtQml/QQmlApplicationEngine>
  27 #include <QtQml/QQmlContext>
  28 #include <QtQuickControls2/QQuickStyle>
  29 #include <QtQml/qqml.h>
  30 #include <QtQuick/qquickitem.h>
  31 #include <QtQuick/qquickview.h>
  32 #include <QQuickWindow>
  33 #ifndef NATIVE_BUILD
  34 #include <libhomescreen.hpp>
  35 #include <qlibwindowmanager.h>
  36 #else
  37 #include <QScreen>
  38 #endif
  39 #include "mixer.h"
  40
  41 int main(int argc, char *argv[])
  42 {
  43         QString myname = QString("Mixer");
  44
  45         QGuiApplication app(argc, argv);
  46
  47         QQuickStyle::setStyle("AGL");
  48
  49         QCommandLineParser parser;
  50         parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  51         parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  52         parser.addHelpOption();
  53         parser.addVersionOption();
  54         parser.process(app);
  55         QStringList positionalArguments = parser.positionalArguments();
  56
  57         qmlRegisterType<Mixer>("Mixer", 1, 0, "Mixer");
  58
  59         QQmlApplicationEngine engine;
  60         if (positionalArguments.length() == 2) {
  61                 int port = positionalArguments.takeFirst().toInt();
  62                 QString secret = positionalArguments.takeFirst();
  63                 QUrl bindingAddress;
  64                 bindingAddress.setScheme(QStringLiteral("ws"));
  65                 bindingAddress.setHost(QStringLiteral("localhost"));
  66                 bindingAddress.setPort(port);
  67                 bindingAddress.setPath(QStringLiteral("/api"));
  68                 QUrlQuery query;
  69                 query.addQueryItem(QStringLiteral("token"), secret);
  70                 bindingAddress.setQuery(query);
  71                 QQmlContext *context = engine.rootContext();
  72                 context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  73                 qDebug() << "Connect to: " << bindingAddress;
  74
  75
  76 #ifndef NATIVE_BUILD
  77                 LibHomeScreen* hs = new LibHomeScreen();
  78                 QLibWindowmanager* qwm = new QLibWindowmanager();
  79
  80                 // WindowManager
  81                 if(qwm->init(port,secret) != 0){
  82                         exit(EXIT_FAILURE);
  83                 }
  84                 AGLScreenInfo screenInfo(qwm->get_scale_factor());
  85                 engine.rootContext()->setContextProperty(QStringLiteral("screenInfo"), &screenInfo);
  86                 // Request a surface as described in layers.json windowmanager’s file
  87                 if (qwm->requestSurface(myname) != 0) {
  88                         exit(EXIT_FAILURE);
  89                 }
  90                 // Create an event callbnewack against an event type. Here a lambda is called when SyncDraw event occurs
  91             qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object*) {
  92                                 fprintf(stderr, "Surface got syncDraw!\n");
  93                                 qwm->endDraw(myname);
  94                         });
  95
  96                 // HomeScreen
  97                 std::string token = secret.toStdString();
  98                 hs->init(port, token.c_str());
  99                 // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
 100                 hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
 101                         json_object *appnameJ = nullptr;
 102                         if(json_object_object_get_ex(object, "application_name", &appnameJ))
 103                         {
 104                                 const char *appname = json_object_get_string(appnameJ);
 105                                 if(QString::compare(myname, appname, Qt::CaseInsensitive) == 0)
 106                                 {
 107                                         qDebug("Surface %s got tapShortcut\n", appname);
 108                                         qwm->activateSurface(myname);
 109                                 }
 110                         }
 111                 });
 112 #endif
 113                 engine.load(QUrl(QStringLiteral("qrc:/Mixer.qml")));
 114
 115                 // Find the instantiated model QObject and connect the signals/slots
 116                 QList<QObject*> mobjs = engine.rootObjects();
 117                 if (mobjs.empty())
 118                 {
 119                     qDebug() << "[ERROR] Failed to load QML!";
 120                     return -1;
 121                 }
 122
 123                 QQuickWindow *window = qobject_cast<QQuickWindow *>(mobjs.first());
 124 #ifdef NATIVE_BUILD
 125                 window->setFlags(window->flags() & ~Qt::FramelessWindowHint); // Remove the borderless flag
 126                 window->setHeight(QGuiApplication::primaryScreen()->geometry().height());
 127 #else
 128                 QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
 129 #endif
 130         }
 131         else
 132         {
 133             qDebug() << "[ERROR] No port and token specified!";
 134             return -1;
 135         }
 136
 137         return app.exec();
 138 }