From 95396a4b6aaf20d7d143532b684ba937797f4250 Mon Sep 17 00:00:00 2001
From: zheng_wenlong <wenlong_zheng@nexty-ele.com>
Date: Fri, 5 Apr 2019 14:53:38 +0900
Subject: Add demo3 camera source code

Add demo3 camera source code.

[Patch Set 2] Update LICENSE file.

Change-Id: If8b734e31c9ffcaadee288b23ca07cfc1fe1a5a2
BUG-AGL: SPEC-2261
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>
---
 app/main.cpp | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 app/main.cpp

(limited to 'app/main.cpp')

diff --git a/app/main.cpp b/app/main.cpp
new file mode 100644
index 0000000..cb76641
--- /dev/null
+++ b/app/main.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2019 TOYOTA MOTOR CORPORATION
+ * Copyright (C) 2016 The Qt Company Ltd.
+ *
+ * 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 <QtCore/QDebug>
+#include <QtCore/QCommandLineParser>
+#include <QtCore/QUrlQuery>
+#include <QtCore/QFile>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlContext>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQuickControls2/QQuickStyle>
+#include <unistd.h>
+#include "camera.h"
+
+#include <QQuickWindow>
+
+#ifdef HAVE_LIBHOMESCREEN
+#include <libhomescreen.hpp>
+#endif
+#ifdef HAVE_QLIBWINDOWMANAGER
+#include <qlibwindowmanager.h>
+#endif
+
+int main(int argc, char *argv[])
+{
+    QString myname = QString("camera");
+
+    QGuiApplication app(argc, argv);
+    app.setApplicationName(myname);
+    app.setApplicationVersion(QStringLiteral("0.1.0"));
+    app.setOrganizationDomain(QStringLiteral("automotivelinux.org"));
+    app.setOrganizationName(QStringLiteral("AutomotiveGradeLinux"));
+
+    QQuickStyle::setStyle("AGL");
+
+    QCommandLineParser parser;
+    parser.addPositionalArgument("port", app.translate("main", "port for binding"));
+    parser.addPositionalArgument("secret", app.translate("main", "secret for binding"));
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.process(app);
+    QStringList positionalArguments = parser.positionalArguments();
+
+    qmlRegisterType<Camera>("Camera", 1, 0, "Camera");
+
+    QQmlApplicationEngine engine;
+    QQmlContext *context = engine.rootContext();
+    QUrl bindingAddress;
+    int port = 0;
+    QString secret;
+    if (positionalArguments.length() == 2) {
+        port = positionalArguments.takeFirst().toInt();
+        secret = positionalArguments.takeFirst();
+        bindingAddress.setScheme(QStringLiteral("ws"));
+        bindingAddress.setHost(QStringLiteral("localhost"));
+        bindingAddress.setPort(port);
+        bindingAddress.setPath(QStringLiteral("/api"));
+        QUrlQuery query;
+        query.addQueryItem(QStringLiteral("token"), secret);
+        bindingAddress.setQuery(query);
+        context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
+    } else {
+        context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
+    }
+
+#ifdef HAVE_QLIBWINDOWMANAGER
+    // WindowManager
+    QLibWindowmanager* qwm = new QLibWindowmanager();
+    if(qwm->init(port,secret) != 0){
+        exit(EXIT_FAILURE);
+    }
+    // Request a surface as described in layers.json windowmanager’s file
+    if (qwm->requestSurface(myname) != 0) {
+        exit(EXIT_FAILURE);
+    }
+    // Create an event callback against an event type. Here a lambda is called when SyncDraw event occurs
+    qwm->set_event_handler(QLibWindowmanager::Event_SyncDraw, [qwm, myname](json_object *object) {
+        fprintf(stderr, "Surface got syncDraw!\n");
+        qwm->endDraw(myname);
+    });
+#endif
+
+#ifdef HAVE_LIBHOMESCREEN
+    // HomeScreen
+    LibHomeScreen* hs = new LibHomeScreen();
+    std::string token = secret.toStdString();
+    hs->init(port, token.c_str());
+    // Set the event handler for Event_TapShortcut which will activate the surface for windowmanager
+    hs->set_event_handler(LibHomeScreen::Event_TapShortcut, [qwm, myname](json_object *object){
+        qwm->activateSurface(myname);
+    });
+#endif
+    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+
+    QObject *root = engine.rootObjects().first();
+    QQuickWindow *window = qobject_cast<QQuickWindow *>(root);
+#ifdef HAVE_QLIBWINDOWMANAGER
+    QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
+
+    qwm->set_event_handler(QLibWindowmanager::Event_Visible, [qwm, root](json_object *object) {
+        fprintf(stderr, "Surface got Visible!\n");
+        QMetaObject::invokeMethod(root, "changeVisible", Q_ARG(QVariant, true));
+    });
+
+    qwm->set_event_handler(QLibWindowmanager::Event_Invisible, [qwm, root](json_object *object) {
+        fprintf(stderr, "Surface got Invisible!\n");
+        QMetaObject::invokeMethod(root, "changeVisible", Q_ARG(QVariant, false));
+    });
+#else
+    window->resize(1280, 720);
+    window->setVisible(true);
+#endif
+
+    return app.exec();
+}
-- 
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