app/main.cpp

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  * Copyright (C) 2016,2017 Konsulko Group
   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 "paclient.h"
  19 #include "pacontrolmodel.h"
  20
  21 #include <QtCore/QDebug>
  22 #include <QtCore/QCommandLineParser>
  23 #include <QtCore/QUrlQuery>
  24 #include <QtCore/QDir>
  25 #include <QtCore/QStandardPaths>
  26 #include <QtCore/QThread>
  27 #include <QtGui/QGuiApplication>
  28 #include <QtQml/QQmlApplicationEngine>
  29 #include <QtQml/QQmlContext>
  30 #include <QtQuickControls2/QQuickStyle>
  31 #include <QtQml/qqml.h>
  32 #include <QtQuick/qquickitem.h>
  33 #include <QtQuick/qquickview.h>
  34 #include <QQuickWindow>
  35 #include <libhomescreen.hpp>
  36 #include <qlibwindowmanager.h>
  37
  38 int main(int argc, char *argv[])
  39 {
  40         QString myname = QString("Mixer");
  41
  42         QGuiApplication app(argc, argv);
  43
  44         QQuickStyle::setStyle("AGL");
  45
  46         QCommandLineParser parser;
  47         parser.addPositionalArgument("port", app.translate("main", "port for binding"));
  48         parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
  49         parser.addHelpOption();
  50         parser.addVersionOption();
  51         parser.process(app);
  52         QStringList positionalArguments = parser.positionalArguments();
  53
  54         // Fire up PA client QThread
  55         QThread* pat = new QThread;
  56         PaClient* client = new PaClient();
  57         client->moveToThread(pat);
  58         pat->start();
  59
  60         // Register the PA Control Model
  61         qmlRegisterType<PaControlModel>("PaControlModel", 1, 0, "PaControlModel");
  62
  63         QQmlApplicationEngine engine;
  64         if (positionalArguments.length() == 2) {
  65                 int port = positionalArguments.takeFirst().toInt();
  66                 QString secret = positionalArguments.takeFirst();
  67                 QUrl bindingAddress;
  68                 bindingAddress.setScheme(QStringLiteral("ws"));
  69                 bindingAddress.setHost(QStringLiteral("localhost"));
  70                 bindingAddress.setPort(port);
  71                 bindingAddress.setPath(QStringLiteral("/api"));
  72                 QUrlQuery query;
  73                 query.addQueryItem(QStringLiteral("token"), secret);
  74                 bindingAddress.setQuery(query);
  75                 QQmlContext *context = engine.rootContext();
  76                 context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
  77
  78                 std::string token = secret.toStdString();
  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                 // 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 *object) {
  92                                 fprintf(stderr, "Surface got syncDraw!\n");
  93                                 qwm->endDraw(myname);
  94                         });
  95
  96                 // HomeScreen
  97                 hs->init(port, token.c_str());
  98                 // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
  99                 hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
 100                         json_object *appnameJ = nullptr;
 101                         if(json_object_object_get_ex(object, "application_name", &appnameJ))
 102                         {
 103                                 const char *appname = json_object_get_string(appnameJ);
 104                                 if(myname == appname)
 105                                 {
 106                                         qDebug("Surface %s got tapShortcut\n", appname);
 107                                         qwm->activateSurface(myname);
 108                                 }
 109                         }
 110                 });
 111
 112                 engine.load(QUrl(QStringLiteral("qrc:/Mixer.qml")));
 113
 114                 // Find the instantiated model QObject and connect the signals/slots
 115                 QList<QObject *> mobjs = engine.rootObjects();
 116
 117                 QQuickWindow *window = qobject_cast<QQuickWindow *>(mobjs.first());
 118                 QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
 119
 120                 PaControlModel *pacm = mobjs.first()->findChild<PaControlModel *>("pacm");
 121                 QObject::connect(client, SIGNAL(controlAdded(int, QString, QString, int, int, const char *, int)),
 122                                  pacm, SLOT(addOneControl(int, QString, QString, int, int, const char *, int)));
 123                 QObject::connect(client, SIGNAL(volumeExternallyChanged(uint32_t, uint32_t, uint32_t, uint32_t)),
 124                                  pacm, SLOT(changeExternalVolume(uint32_t, uint32_t, uint32_t, uint32_t)));
 125                 QObject::connect(pacm, SIGNAL(volumeChanged(uint32_t, uint32_t, uint32_t, uint32_t)),
 126                                  client, SLOT(setVolume(uint32_t, uint32_t, uint32_t, uint32_t)));
 127
 128                 // Initalize PA client
 129                 client->init();
 130         }
 131         return app.exec();
 132 }