Minimal cluster demo gauges that can be used standalone

Bug-AGL: SPEC-2487

Signed-off-by: Ouyang Jun <ouyangj.fnst@cn.fujitsu.com>
Signed-off-by: Zhou Mingying <zhoumy@cn.fujitsu.com>
Signed-off-by: Liu Wenlong <liuwl.fnst@cn.fujitsu.com>
Change-Id: I4859ab9af2f5c3bbeff5ca6b14a7943797518908

1 files changed, 60 insertions, 0 deletions

diff --git a/app/main.cpp b/app/main.cpp
new file mode 100644
index 0000000..a7c832c
--- /dev/null
+++ b/app/main.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2018 Konsulko Group
+ * Copyright (C) 2019 FUJITSU LIMITED
+ *
+ * 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 <QtGui/QGuiApplication>
+#include <QtCore/QUrl>
+
+#include <QtQml/QQmlApplicationEngine>
+
+#define DEFAULT_QT_QPA_PLATFORM "eglfs"
+#define DEFAULT_EGLFS_CONFIG_FILE "/etc/kms.conf"
+
+int main(int argc, char *argv[])
+{
+    int i;
+    for (i = 1; i < argc; i++) {
+        if (!argv[i] || *argv[i] != '-')
+            continue;
+        const char *arg = argv[i];
+        if (arg[1] == '-') // startsWith("--")
+            ++arg;
+        if (strcmp(arg, "-platform") == 0)
+            break;
+    }
+
+    /* Using "eglfs" as default if QT_QPA_PLATFORM is not set. */
+    QByteArray platformNameEnv = qgetenv("QT_QPA_PLATFORM");
+    if (platformNameEnv.isEmpty() && i == argc) {
+        qputenv("QT_QPA_PLATFORM", DEFAULT_QT_QPA_PLATFORM);
+    }
+
+    /* Using "/etc/kms.conf" as default if QT_QPA_EGLFS_KMS_CONFIG/QT_QPA_KMS_CONFIG are not set. */
+    if (qgetenv("QT_QPA_KMS_CONFIG").isEmpty() &&
+        qgetenv("QT_QPA_EGLFS_KMS_CONFIG").isEmpty()) {
+            qputenv("QT_QPA_EGLFS_KMS_CONFIG", DEFAULT_EGLFS_CONFIG_FILE);
+    }
+
+    /* FIXTHIS: socket cannot be created successfully in '/run/user/0'. */
+    qputenv("XDG_RUNTIME_DIR", "/run/platform/display");
+
+    QGuiApplication app(argc, argv);
+    QQmlApplicationEngine appEngine(QUrl("qrc:///cluster-gauges.qml"));
+
+    return app.exec();
+}