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Add demo3 homescreen source code

[Patch Set 2]Update LICENSE file.
Change-Id: I22768e87b2e440428cb38b84d52e152f50a4794e
BUG-AGL: SPEC-2261
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

1 files changed, 163 insertions, 0 deletions

diff --git a/homescreen/src/main.cpp b/homescreen/src/main.cpp
new file mode 100644
index 0000000..22c6bd5
--- /dev/null
+++ b/homescreen/src/main.cpp
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2016, 2017 Mentor Graphics Development (Deutschland) GmbH
+ * Copyright (c) 2017-2019 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <QGuiApplication>
+#include <QCommandLineParser>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQml/QQmlContext>
+#include <QtQml/qqml.h>
+#include <QQuickWindow>
+#include <QThread>
+
+#include <weather.h>
+#include <bluetooth.h>
+#include "applicationlauncher.h"
+#include "statusbarmodel.h"
+#include "afm_user_daemon_proxy.h"
+#include "homescreenhandler.h"
+#include "toucharea.h"
+#include "hmi-debug.h"
+#include <QBitmap>
+
+// XXX: We want this DBus connection to be shared across the different
+// QML objects, is there another way to do this, a nice way, perhaps?
+org::AGL::afm::user *afm_user_daemon_proxy;
+
+namespace {
+
+struct Cleanup {
+    static inline void cleanup(org::AGL::afm::user *p) {
+        delete p;
+        afm_user_daemon_proxy = Q_NULLPTR;
+    }
+};
+
+void noOutput(QtMsgType, const QMessageLogContext &, const QString &)
+{
+}
+
+}
+
+int main(int argc, char *argv[])
+{
+    QGuiApplication a(argc, argv);
+    const char* graphic_role = "homescreen";
+
+    // use launch process
+    QScopedPointer<org::AGL::afm::user, Cleanup> afm_user_daemon_proxy(new org::AGL::afm::user("org.AGL.afm.user",
+                                                                                               "/org/AGL/afm/user",
+                                                                                               QDBusConnection::sessionBus(),
+                                                                                               0));
+    ::afm_user_daemon_proxy = afm_user_daemon_proxy.data();
+
+    QCoreApplication::setOrganizationDomain("LinuxFoundation");
+    QCoreApplication::setOrganizationName("AutomotiveGradeLinux");
+    QCoreApplication::setApplicationName("HomeScreen");
+    QCoreApplication::setApplicationVersion("0.7.0");
+
+    QCommandLineParser parser;
+    parser.addPositionalArgument("port", a.translate("main", "port for binding"));
+    parser.addPositionalArgument("secret", a.translate("main", "secret for binding"));
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.process(a);
+    QStringList positionalArguments = parser.positionalArguments();
+
+    int port = 1700;
+    QString token = "wm";
+
+    if (positionalArguments.length() == 2) {
+        port = positionalArguments.takeFirst().toInt();
+        token = positionalArguments.takeFirst();
+    }
+
+    HMI_DEBUG("HomeScreen","port = %d, token = %s", port, token.toStdString().c_str());
+
+    // import C++ class to QML
+    // qmlRegisterType<ApplicationLauncher>("HomeScreen", 1, 0, "ApplicationLauncher");
+    qmlRegisterType<StatusBarModel>("HomeScreen", 1, 0, "StatusBarModel");
+
+    ApplicationLauncher *launcher = new ApplicationLauncher();
+    HomescreenHandler* homescreenHandler = new HomescreenHandler();
+    homescreenHandler->init(graphic_role, port, token.toStdString().c_str());
+
+    QUrl bindingAddress;
+    bindingAddress.setScheme(QStringLiteral("ws"));
+    bindingAddress.setHost(QStringLiteral("localhost"));
+    bindingAddress.setPort(port);
+    bindingAddress.setPath(QStringLiteral("/api"));
+
+    QUrlQuery query;
+    query.addQueryItem(QStringLiteral("token"), token);
+    bindingAddress.setQuery(query);
+
+    TouchArea* touchArea = new TouchArea();
+
+    // mail.qml loading
+    QQmlApplicationEngine engine;
+    engine.rootContext()->setContextProperty("homescreenHandler", homescreenHandler);
+    engine.rootContext()->setContextProperty("touchArea", touchArea);
+    engine.rootContext()->setContextProperty("launcher", launcher);
+    engine.rootContext()->setContextProperty("weather", new Weather(bindingAddress));
+    engine.rootContext()->setContextProperty("bluetooth", new Bluetooth(bindingAddress));
+    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+
+    QObject *root = engine.rootObjects().first();
+
+    WMHandler wmh;
+    wmh.on_screen_updated = [launcher, root](std::vector<std::string> list) {
+        for(const auto& i : list) {
+            HMI_DEBUG("HomeScreen", "ids=%s", i.c_str());
+        }
+        int arrLen = list.size();
+        QString label = QString("");
+        for( int idx = 0; idx < arrLen; idx++)
+        {
+            label = list[idx].c_str();
+            HMI_DEBUG("HomeScreen","Event_ScreenUpdated application: %s.", label.toStdString().c_str());
+            QMetaObject::invokeMethod(launcher, "setCurrent", Qt::QueuedConnection, Q_ARG(QString, label));
+            if(label == "launcher") {
+                QMetaObject::invokeMethod(root, "turnToNormal");
+            } else {
+                QMetaObject::invokeMethod(root, "turnToFullscreen");
+            }
+            if((arrLen == 1) && (QString("restriction") != label)) {
+                QMetaObject::invokeMethod(root, "disableSplitSwitchBtn");
+            } else {
+                QMetaObject::invokeMethod(root, "enableSplitSwitchBtn");
+            }
+        }
+    };
+    homescreenHandler->setWMHandler(wmh);
+    homescreenHandler->attach(&engine);
+
+    QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
+
+    touchArea->setWindow(window);
+    QThread* thread = new QThread;
+    touchArea->moveToThread(thread);
+    QObject::connect(thread, &QThread::started, touchArea, &TouchArea::init);
+
+    thread->start();
+
+    QList<QObject *> sobjs = engine.rootObjects();
+    StatusBarModel *statusBar = sobjs.first()->findChild<StatusBarModel *>("statusBar");
+    statusBar->init(bindingAddress, engine.rootContext());
+
+    return a.exec();
+}