homescreen/src/main.cpp

   1 /*
   2  * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
   3  * Copyright (c) 2017, 2018 TOYOTA MOTOR CORPORATION
   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 <QGuiApplication>
  19 #include <QCommandLineParser>
  20 #include <QtGui/QGuiApplication>
  21 #include <QtQml/QQmlApplicationEngine>
  22 #include <QtQml/QQmlContext>
  23 #include <QtQml/QQmlComponent>
  24 #include <QtQml/qqml.h>
  25 #include <QQuickWindow>
  26 #include <QScreen>
  27 #include <qpa/qplatformnativeinterface.h>
  28
  29 #include <cstdlib>
  30 #include <cstring>
  31 #include <wayland-client.h>
  32
  33 #include <weather.h>
  34 #include <bluetooth.h>
  35 #include "applicationlauncher.h"
  36 #include "statusbarmodel.h"
  37 #include "afm_user_daemon_proxy.h"
  38 #include "mastervolume.h"
  39 #include "hmi-debug.h"
  40
  41 #include "wayland-agl-shell-client-protocol.h"
  42
  43 // XXX: We want this DBus connection to be shared across the different
  44 // QML objects, is there another way to do this, a nice way, perhaps?
  45 org::AGL::afm::user *afm_user_daemon_proxy;
  46
  47 namespace {
  48
  49 struct Cleanup {
  50     static inline void cleanup(org::AGL::afm::user *p) {
  51         delete p;
  52         afm_user_daemon_proxy = Q_NULLPTR;
  53     }
  54 };
  55
  56 }
  57
  58 static void global_add(void *data, struct wl_registry *reg, uint32_t name,
  59                        const char *interface, uint32_t)
  60 {
  61     struct agl_shell **shell = static_cast<struct agl_shell **>(data);
  62     if (strcmp(interface, agl_shell_interface.name) == 0) {
  63         *shell = static_cast<struct agl_shell *>(wl_registry_bind(reg, name, &agl_shell_interface, 1));
  64     }
  65 }
  66
  67 static void global_remove(void *, struct wl_registry *, uint32_t)
  68 {
  69     // Don't care
  70 }
  71
  72 static const struct wl_registry_listener registry_listener = {
  73     global_add,
  74     global_remove,
  75 };
  76
  77 static struct wl_surface *create_component(QPlatformNativeInterface *native,
  78                                            QQmlComponent *comp, QScreen *screen)
  79 {
  80         QObject *obj = comp->create();
  81         obj->setParent(screen);
  82
  83         QWindow *win = qobject_cast<QWindow *>(obj);
  84         return static_cast<struct wl_surface *>(native->nativeResourceForWindow("surface", win));
  85 }
  86
  87 int main(int argc, char *argv[])
  88 {
  89     setenv("QT_QPA_PLATFORM", "wayland", 1);
  90     QGuiApplication a(argc, argv);
  91         QPlatformNativeInterface *native = qApp->platformNativeInterface();
  92     struct wl_display *wl;
  93     struct wl_registry *registry;
  94     struct agl_shell *agl_shell = nullptr;
  95
  96         wl = static_cast<struct wl_display *>(native->nativeResourceForIntegration("display"));
  97     registry = wl_display_get_registry(wl);
  98
  99     wl_registry_add_listener(registry, &registry_listener, &agl_shell);
 100     // Roundtrip to get all globals advertised by the compositor
 101     wl_display_roundtrip(wl);
 102     wl_registry_destroy(registry);
 103
 104     if (!agl_shell) {
 105         qFatal("Compositor does not support AGL shell protocol");
 106         return 1;
 107     }
 108
 109     // use launch process
 110     QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
 111                                                                                                "/org/AGL/afm/user",
 112                                                                                                QDBusConnection::sessionBus(),
 113                                                                                                0));
 114     ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
 115
 116     QCoreApplication::setOrganizationDomain("LinuxFoundation");
 117     QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
 118     QCoreApplication::setApplicationName("HomeScreen");
 119     QCoreApplication::setApplicationVersion("0.7.0");
 120
 121     QCommandLineParser parser;
 122     parser.addPositionalArgument("port", a.translate("main", "port for binding"));
 123     parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
 124     parser.addHelpOption();
 125     parser.addVersionOption();
 126     parser.process(a);
 127     QStringList positionalArguments = parser.positionalArguments();
 128
 129     int port = 1700;
 130     QString token = "wm";
 131     QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
 132
 133     if (positionalArguments.length() == 2) {
 134         port = positionalArguments.takeFirst().toInt();
 135         token = positionalArguments.takeFirst();
 136     }
 137
 138     HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
 139
 140     // import C++ class to QML
 141     // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
 142     qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
 143     qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
 144
 145     ApplicationLauncher *launcher = new ApplicationLauncher();
 146
 147     QUrl bindingAddress;
 148     bindingAddress.setScheme(QStringLiteral("ws"));
 149     bindingAddress.setHost(QStringLiteral("localhost"));
 150     bindingAddress.setPort(port);
 151     bindingAddress.setPath(QStringLiteral("/api"));
 152
 153     QUrlQuery query;
 154     query.addQueryItem(QStringLiteral("token"), token);
 155     bindingAddress.setQuery(query);
 156
 157 #if 0
 158     // mail.qml loading
 159     QQmlApplicationEngine engine;
 160     engine.rootContext()->setContextProperty("bindingAddress", bindingAddress);
 161     engine.rootContext()->setContextProperty("launcher", launcher);
 162     engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
 163     engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 164     //engine.rootContext()->setContextProperty("screenInfo", &screenInfo);
 165     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
 166     engine.load(QUrl(QStringLiteral("qrc:/background.qml")));
 167
 168     auto root_objects = engine.rootObjects();
 169     printf("num root objects: %d\n", root_objects.length());
 170     QObject *root = engine.rootObjects().first();
 171     QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
 172
 173     for (auto o : root_objects) {
 174             qDebug() << o->dynamicPropertyNames();
 175     }
 176
 177     QList<QObject *> sobjs = engine.rootObjects();
 178     StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
 179     statusBar->init(bindingAddress, engine.rootContext());
 180 #endif
 181
 182     QQmlEngine engine;
 183     QQmlContext *context = engine.rootContext();
 184     context->setContextProperty("bindingAddress", bindingAddress);
 185     context->setContextProperty("launcher", launcher);
 186     context->setContextProperty("weather", new Weather(bindingAddress));
 187     context->setContextProperty("bluetooth", new Bluetooth(bindingAddress, engine.rootContext()));
 188
 189     QQmlComponent bg_comp(&engine, QUrl("qrc:/background.qml"));
 190     QQmlComponent top_comp(&engine, QUrl("qrc:/toppanel.qml"));
 191     QQmlComponent bot_comp(&engine, QUrl("qrc:/bottompanel.qml"));
 192
 193     for (QScreen *screen : qApp->screens()) {
 194         struct wl_output *output;
 195
 196         output = static_cast<struct wl_output *>(native->nativeResourceForScreen("output", screen));
 197
 198         struct wl_surface *bg = create_component(native, &bg_comp, screen);
 199         agl_shell_set_background(agl_shell, bg, output);
 200
 201         struct wl_surface *top = create_component(native, &top_comp, screen);
 202         agl_shell_set_panel(agl_shell, top, output, AGL_SHELL_EDGE_TOP);
 203
 204         struct wl_surface *bot = create_component(native, &bot_comp, screen);
 205         agl_shell_set_panel(agl_shell, bot, output, AGL_SHELL_EDGE_BOTTOM);
 206     }
 207
 208     // Delay the ready signal until after Qt has done all of its own setup in a.exec()
 209         QTimer::singleShot(0, [agl_shell](){
 210         agl_shell_ready(agl_shell);
 211         agl_shell_destroy(agl_shell);
 212     });
 213
 214     return a.exec();
 215 }