2 * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
3 * Copyright (c) 2017, 2018 TOYOTA MOTOR CORPORATION
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
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 #include <QGuiApplication>
19 #include <QCommandLineParser>
20 #include <QtCore/QUrlQuery>
21 #include <QtGui/QGuiApplication>
22 #include <QtQml/QQmlApplicationEngine>
23 #include <QtQml/QQmlContext>
24 #include <QtQml/QQmlComponent>
25 #include <QtQml/qqml.h>
26 #include <QQuickWindow>
30 #include <bluetooth.h>
31 #include "applicationlauncher.h"
32 #include "statusbarmodel.h"
33 #include "mastervolume.h"
34 #include "homescreenhandler.h"
35 #include "hmi-debug.h"
36 #include "chromecontroller.h"
38 #include <qpa/qplatformnativeinterface.h>
39 #include <wayland-client.h>
41 #include "wayland-agl-shell-client-protocol.h"
45 global_add(void *data, struct wl_registry *reg, uint32_t name,
46 const char *interface, uint32_t)
48 struct agl_shell **shell = static_cast<struct agl_shell **>(data);
50 if (strcmp(interface, agl_shell_interface.name) == 0) {
51 *shell = static_cast<struct agl_shell *>(
52 wl_registry_bind(reg, name, &agl_shell_interface, 1)
58 global_remove(void *data, struct wl_registry *reg, uint32_t id)
66 static const struct wl_registry_listener registry_listener = {
71 static struct wl_surface *
72 getWlSurface(QPlatformNativeInterface *native, QWindow *window)
74 void *surf = native->nativeResourceForWindow("surface", window);
75 return static_cast<struct ::wl_surface *>(surf);
78 static struct wl_output *
79 getWlOutput(QPlatformNativeInterface *native, QScreen *screen)
81 void *output = native->nativeResourceForScreen("output", screen);
82 return static_cast<struct ::wl_output*>(output);
86 static struct agl_shell *
87 register_agl_shell(QPlatformNativeInterface *native)
89 struct wl_display *wl;
90 struct wl_registry *registry;
91 struct agl_shell *shell = nullptr;
93 wl = static_cast<struct wl_display *>(
94 native->nativeResourceForIntegration("display")
96 registry = wl_display_get_registry(wl);
98 wl_registry_add_listener(registry, ®istry_listener, &shell);
100 /* Roundtrip to get all globals advertised by the compositor */
101 wl_display_roundtrip(wl);
102 wl_registry_destroy(registry);
107 static struct wl_surface *
108 create_component(QPlatformNativeInterface *native, QQmlComponent *comp,
109 QScreen *screen, QObject **qobj)
111 QObject *obj = comp->create();
112 obj->setParent(screen);
114 QWindow *win = qobject_cast<QWindow *>(obj);
117 return getWlSurface(native, win);
121 find_screen(const char *screen_name)
123 QList<QScreen *> screens = qApp->screens();
124 QScreen *found = nullptr;
125 QString qstr_name = QString::fromUtf8(screen_name, -1);
127 for (QScreen *xscreen : screens) {
128 if (qstr_name == xscreen->name()) {
138 load_agl_shell_app(QPlatformNativeInterface *native,
139 QQmlApplicationEngine *engine,
140 struct agl_shell *agl_shell, QUrl &bindingAddress,
141 const char *screen_name, bool is_demo)
143 struct wl_surface *bg, *top, *bottom;
144 struct wl_output *output;
145 QObject *qobj_bg, *qobj_top, *qobj_bottom;
146 QScreen *screen = nullptr;
149 QQmlComponent bg_comp(engine, QUrl("qrc:/background_demo.qml"));
150 qInfo() << bg_comp.errors();
152 QQmlComponent top_comp(engine, QUrl("qrc:/toppanel_demo.qml"));
153 qInfo() << top_comp.errors();
155 QQmlComponent bot_comp(engine, QUrl("qrc:/bottompanel_demo.qml"));
156 qInfo() << bot_comp.errors();
158 top = create_component(native, &top_comp, screen, &qobj_top);
159 bottom = create_component(native, &bot_comp, screen, &qobj_bottom);
160 bg = create_component(native, &bg_comp, screen, &qobj_bg);
162 QQmlComponent bg_comp(engine, QUrl("qrc:/background.qml"));
163 qInfo() << bg_comp.errors();
165 QQmlComponent top_comp(engine, QUrl("qrc:/toppanel.qml"));
166 qInfo() << top_comp.errors();
168 QQmlComponent bot_comp(engine, QUrl("qrc:/bottompanel.qml"));
169 qInfo() << bot_comp.errors();
171 top = create_component(native, &top_comp, screen, &qobj_top);
172 bottom = create_component(native, &bot_comp, screen, &qobj_bottom);
173 bg = create_component(native, &bg_comp, screen, &qobj_bg);
177 screen = qApp->primaryScreen();
179 screen = find_screen(screen_name);
181 qDebug() << "found primary screen " << qApp->primaryScreen()->name() <<
182 "first screen " << qApp->screens().first()->name();
183 output = getWlOutput(native, screen);
186 /* engine.rootObjects() works only if we had a load() */
187 StatusBarModel *statusBar = qobj_top->findChild<StatusBarModel *>("statusBar");
189 qDebug() << "got statusBar objectname, doing init()";
190 statusBar->init(bindingAddress, engine->rootContext());
193 agl_shell_set_panel(agl_shell, top, output, AGL_SHELL_EDGE_TOP);
194 agl_shell_set_panel(agl_shell, bottom, output, AGL_SHELL_EDGE_BOTTOM);
195 qDebug() << "Setting homescreen to screen " << screen->name();
197 agl_shell_set_background(agl_shell, bg, output);
199 /* Delay the ready signal until after Qt has done all of its own setup
201 QTimer::singleShot(500, [agl_shell](){
202 agl_shell_ready(agl_shell);
206 int main(int argc, char *argv[])
208 setenv("QT_QPA_PLATFORM", "wayland", 1);
209 QGuiApplication a(argc, argv);
210 const char *screen_name;
211 bool is_demo_val = false;
213 QPlatformNativeInterface *native = qApp->platformNativeInterface();
214 struct agl_shell *agl_shell = nullptr;
215 screen_name = getenv("HOMESCREEN_START_SCREEN");
217 const char *is_demo = getenv("HOMESCREEN_DEMO_CI");
218 if (is_demo && strcmp(is_demo, "1") == 0)
221 QCoreApplication::setOrganizationDomain("LinuxFoundation");
222 QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
223 QCoreApplication::setApplicationName("HomeScreen");
224 QCoreApplication::setApplicationVersion("0.7.0");
225 /* we need to have an app_id */
226 a.setDesktopFileName("homescreen");
228 QCommandLineParser parser;
229 parser.addPositionalArgument("port", a.translate("main", "port for binding"));
230 parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
231 parser.addHelpOption();
232 parser.addVersionOption();
234 QStringList positionalArguments = parser.positionalArguments();
237 QString token = "wm";
238 QString graphic_role = "homescreen"; // defined in layers.json in Window Manager
240 if (positionalArguments.length() == 2) {
241 port = positionalArguments.takeFirst().toInt();
242 token = positionalArguments.takeFirst();
245 HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
247 agl_shell = register_agl_shell(native);
249 fprintf(stderr, "agl_shell extension is not advertised. "
250 "Are you sure that agl-compositor is running?\n");
254 std::shared_ptr<struct agl_shell> shell{agl_shell, agl_shell_destroy};
255 Shell *aglShell = new Shell(shell, &a);
257 // import C++ class to QML
258 qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
259 qmlRegisterType<MasterVolume>("MasterVolume", 1, 0, "MasterVolume");
260 qmlRegisterUncreatableType<ChromeController>("SpeechChrome", 1, 0, "SpeechChromeController",
261 QLatin1String("SpeechChromeController is uncreatable."));
263 ApplicationLauncher *launcher = new ApplicationLauncher();
264 launcher->setCurrent(QStringLiteral("launcher"));
265 HomescreenHandler* homescreenHandler = new HomescreenHandler(aglShell, launcher);
266 homescreenHandler->init(port, token.toStdString().c_str());
269 bindingAddress.setScheme(QStringLiteral("ws"));
270 bindingAddress.setHost(QStringLiteral("localhost"));
271 bindingAddress.setPort(port);
272 bindingAddress.setPath(QStringLiteral("/api"));
275 query.addQueryItem(QStringLiteral("token"), token);
276 bindingAddress.setQuery(query);
278 QQmlApplicationEngine engine;
279 QQmlContext *context = engine.rootContext();
280 context->setContextProperty("bindingAddress", bindingAddress);
282 context->setContextProperty("homescreenHandler", homescreenHandler);
283 context->setContextProperty("launcher", launcher);
284 context->setContextProperty("weather", new Weather(bindingAddress));
285 context->setContextProperty("bluetooth", new Bluetooth(bindingAddress, context));
286 context->setContextProperty("speechChromeController", new ChromeController(bindingAddress, &engine));
287 // we add it here even if we don't use it
288 context->setContextProperty("shell", aglShell);
290 /* instead of loading main.qml we load one-by-one each of the QMLs,
291 * divided now between several surfaces: panels, background.
293 load_agl_shell_app(native, &engine, agl_shell, bindingAddress, screen_name, is_demo_val);