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     QGuiApplication a(argc, argv);
  56
  57     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
  58                                                                                                "/org/AGL/afm/user",
  59                                                                                                QDBusConnection::sessionBus(),
  60                                                                                                0));
  61     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
  62
  63     QCoreApplication::setOrganizationDomain("LinuxFoundation");
  64     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
  65     QCoreApplication::setApplicationName("HomeScreen");
  66     QCoreApplication::setApplicationVersion("0.7.0");
  67
  68     QCommandLineParser parser;
  69     parser.setApplicationDescription("AGL HomeScreen - see wwww... for more details");
  70     parser.addHelpOption();
  71     parser.addVersionOption();
  72     QCommandLineOption quietOption(QStringList() << "q" << "quiet",
  73         QCoreApplication::translate("main", "Be quiet. No outputs."));
  74     parser.addOption(quietOption);
  75     parser.process(a);
  76
  77     if (parser.isSet(quietOption))
  78     {
  79         qInstallMessageHandler(noOutput);
  80     }
  81
  82     // Fire up PA client QThread
  83     QThread* pat = new QThread;
  84     PaClient* client = new PaClient();
  85     client->moveToThread(pat);
  86     pat->start();
  87
  88     qDBusRegisterMetaType<AppInfo>();
  89     qDBusRegisterMetaType<QList<AppInfo> >();
  90
  91     qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
  92     qmlRegisterType<ApplicationModel>("Home", 1, 0, "ApplicationModel");
  93     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
  94     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
  95
  96     QQmlApplicationEngine engine;
  97
  98     LayoutHandler* layoutHandler = new LayoutHandler();
  99
 100     HomeScreenControlInterface* hsci = new HomeScreenControlInterface();
 101
 102     QObject::connect(hsci, SIGNAL(newRequestGetSurfaceStatus(int)), layoutHandler, SLOT(requestGetSurfaceStatus(int)));
 103     QObject::connect(hsci, SIGNAL(newRequestsToBeVisibleApp(int)), layoutHandler, SLOT(makeMeVisible(int)));
 104     QObject::connect(hsci, SIGNAL(newRequestRenderSurfaceToArea(int, int)), layoutHandler, SLOT(requestRenderSurfaceToArea(int,int)));
 105     QObject::connect(hsci, SIGNAL(newRequestRenderSurfaceToAreaAllowed(int, int)), layoutHandler, SLOT(requestRenderSurfaceToAreaAllowed(int,int)));
 106     QObject::connect(hsci, SIGNAL(newRequestSurfaceIdToFullScreen(int)), layoutHandler, SLOT(requestSurfaceIdToFullScreen(int)));
 107
 108     engine.rootContext()->setContextProperty("layoutHandler", layoutHandler);
 109
 110     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 111
 112     QList<QObject *> mobjs = engine.rootObjects();
 113     MasterVolume *mv = mobjs.first()->findChild<MasterVolume *>("mv");
 114     engine.rootContext()->setContextProperty("MasterVolume", mv);
 115     QObject::connect(mv, SIGNAL(sliderVolumeChanged(int)), client, SLOT(incDecVolume(int)));
 116     QObject::connect(client, SIGNAL(volumeExternallyChanged(int)), mv, SLOT(changeExternalVolume(int)));
 117
 118     // Initalize PA client
 119     client->init();
 120
 121     return a.exec();
 122 }