Initial check-in

[apps/agl-cluster-demo-dashboard.git] / app / main.cpp

diff --git a/app/main.cpp b/app/main.cpp
new file mode 100644 (file)
index 0000000..4f36ef7
--- /dev/null
+++ b/app/main.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2018 Konsulko Group
+ *
+ * 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 <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQml/QQmlContext>
+#include <QtQml/qqml.h>
+#include <QQuickWindow>
+#include <QtQuickControls2/QQuickStyle>
+
+#include <qlibwindowmanager.h>
+
+int main(int argc, char *argv[])
+{
+    // Slight hack, using the homescreen role greatly simplifies things wrt
+    // the windowmanager
+    QString myname = QString("homescreen");
+
+    QGuiApplication app(argc, argv);
+
+    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();
+
+    QQmlApplicationEngine engine;
+
+    if (positionalArguments.length() == 2) {
+        int port = positionalArguments.takeFirst().toInt();
+        QString secret = positionalArguments.takeFirst();
+        QUrl bindingAddress;
+        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);
+        QQmlContext *context = engine.rootContext();
+        context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
+
+        std::string token = secret.toStdString();
+        QLibWindowmanager* qwm = new QLibWindowmanager();
+
+        // WindowManager
+        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*) {
+            fprintf(stderr, "Surface got syncDraw!\n");
+            qwm->endDraw(myname);
+        });
+
+        engine.load(QUrl(QStringLiteral("qrc:/cluster-gauges.qml")));
+
+        // Find the instantiated model QObject and connect the signals/slots
+        QList<QObject *> mobjs = engine.rootObjects();
+
+        QQuickWindow *window = qobject_cast<QQuickWindow *>(mobjs.first());
+        QObject::connect(window, SIGNAL(frameSwapped()), qwm, SLOT(slotActivateSurface()));
+    }
+
+    return app.exec();
+}