homescreen/src/main.cpp

   1 /*
   2  * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <QGuiApplication>
  18 #include <QCommandLineParser>
  19 #include <QtGui/QGuiApplication>
  20 #include <QtQml/QQmlApplicationEngine>
  21 #include <QtQml/QQmlContext>
  22 #include <QtQml/qqml.h>
  23
  24 #include "layouthandler.h"
  25 #include "homescreencontrolinterface.h"
  26 #include "applicationlauncher.h"
  27 #include "statusbarmodel.h"
  28 #include "applicationmodel.h"
  29 #include "appinfo.h"
  30 #include "afm_user_daemon_proxy.h"
  31 #include "mastervolume.h"
  32 #include "paclient.h"
  33
  34 // XXX: We want this DBus connection to be shared across the different
  35 // QML objects, is there another way to do this, a nice way, perhaps?
  36 org::AGL::afm::user *afm_user_daemon_proxy;
  37
  38 namespace {
  39
  40 struct Cleanup {
  41     static inline void cleanup(org::AGL::afm::user *p) {
  42         delete p;
  43         afm_user_daemon_proxy = Q_NULLPTR;
  44     }
  45 };
  46
  47 void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
  48 {
  49 }
  50
  51 }
  52
  53 int main(int argc, char *argv[])
  54 {
  55     qputenv("QT_QPA_PLATFORM", "eglfs");
  56     qputenv("QT_QPA_EGLFS_INTEGRATION","eglfs_kms");
  57     qputenv("QT_QPA_EGLFS_KMS_CONFIG","/home/root/kmsconfig");
  58
  59     QGuiApplication app(argc, argv);
  60
  61     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  62                                                                                                "/org/AGL/afm/user",
  63                                                                                                QDBusConnection::sessionBus(),
  64                                                                                                0));
  65     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  66
  67     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  68     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  69     QCoreApplication::setApplicationName("HomeScreen");
  70     QCoreApplication::setApplicationVersion("0.7.0");
  71
  72     QCommandLineParser parser;
  73     parser.setApplicationDescription("AGL HomeScreen - see wwww... for more details");
  74     parser.addHelpOption();
  75     parser.addVersionOption();
  76     QCommandLineOption quietOption(QStringList() << "q" << "quiet",
  77         QCoreApplication::translate("main", "Be quiet. No outputs."));
  78     parser.addOption(quietOption);
  79     parser.process(app);
  80
  81     if (parser.isSet(quietOption))
  82     {
  83         qInstallMessageHandler(noOutput);
  84     }
  85
  86     // Fire up PA client QThread
  87     QThread* pat = new QThread;
  88     PaClient* client = new PaClient();
  89     client->moveToThread(pat);
  90     pat->start();
  91
  92     qDBusRegisterMetaType<AppInfo>();
  93     qDBusRegisterMetaType<QList<AppInfo> >();
  94
  95     qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  96     qmlRegisterType<ApplicationModel>("Home", 1, 0, "ApplicationModel");
  97     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  98     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  99
 100     QQmlApplicationEngine engine;
 101
 102     LayoutHandler* layoutHandler = new LayoutHandler();
 103
 104     HomeScreenControlInterface* hsci = new HomeScreenControlInterface();
 105
 106     QObject::connect(hsci, SIGNAL(newRequestGetSurfaceStatus(int)), layoutHandler, SLOT(requestGetSurfaceStatus(int)));
 107     QObject::connect(hsci, SIGNAL(newRequestsToBeVisibleApp(int)), layoutHandler, SLOT(makeMeVisible(int)));
 108     QObject::connect(hsci, SIGNAL(newRequestRenderSurfaceToArea(int, int)), layoutHandler, SLOT(requestRenderSurfaceToArea(int,int)));
 109     QObject::connect(hsci, SIGNAL(newRequestRenderSurfaceToAreaAllowed(int, int)), layoutHandler, SLOT(requestRenderSurfaceToAreaAllowed(int,int)));
 110     QObject::connect(hsci, SIGNAL(newRequestSurfaceIdToFullScreen(int)), layoutHandler, SLOT(requestSurfaceIdToFullScreen(int)));
 111
 112     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 113
 114     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 115
 116     QList<QObject *> mobjs = engine.rootObjects();
 117     MasterVolume *mv = mobjs.first()->findChild<MasterVolume *>("mv");
 118     engine.rootContext()->setContextProperty("MasterVolume", mv);
 119     QObject::connect(mv, SIGNAL(sliderVolumeChanged(int)), client, SLOT(incDecVolume(int)));
 120     QObject::connect(client, SIGNAL(volumeExternallyChanged(int)), mv, SLOT(changeExternalVolume(int)));
 121
 122     // Initalize PA client
 123     client->init();
 124
 125     QObject::connect(&engine, &QQmlApplicationEngine::quit, &app, &QGuiApplication::quit);
 126     return app.exec();
 127 }