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
  74                 std::string token = secret.toStdString();
  75 #ifndef NATIVE_BUILD
  76                 LibHomeScreen* hs = new LibHomeScreen();
  77                 QLibWindowmanager* qwm = new QLibWindowmanager();
  78
  79                 // WindowManager
  80                 if(qwm->init(port,secret) != 0){
  81                         exit(EXIT_FAILURE);
  82                 }
  83                 // Request a surface as described in layers.json windowmanager’s file
  84                 if (qwm->requestSurface(myname) != 0) {
  85                         exit(EXIT_FAILURE);
  86                 }
  87                 // Create an event callbnewack against an event type. Here a lambda is called when SyncDraw event occurs
  88             qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object*) {
  89                                 fprintf(stderr, "Surface got syncDraw!\n");
  90                                 qwm->endDraw(myname);
  91                         });
  92
  93                 // HomeScreen
  94                 hs->init(port, token.c_str());
  95                 // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
  96                 hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
  97                         json_object *appnameJ = nullptr;
  98                         if(json_object_object_get_ex(object, "application_name", &appnameJ))
  99                         {
 100                                 const char *appname = json_object_get_string(appnameJ);
 101                                 if(myname == appname)
 102                                 {
 103                                         qDebug("Surface %s got tapShortcut\n", appname);
 104                                         qwm->activateSurface(myname);
 105                                 }
 106                         }
 107                 });
 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(slotActivateSurface()));
 125 #endif
 126         }
 127         else
 128         {
 129             qDebug() << "[ERROR] No port and token specified!";
 130             return -1;
 131         }
 132
 133         return app.exec();
 134 }