Add sound manager initial source code

[staging/soundmanager.git] / sample / radio / app / main.cpp

diff --git a/sample/radio/app/main.cpp b/sample/radio/app/main.cpp
new file mode 100644 (file)
index 0000000..94e40d3
--- /dev/null
+++ b/sample/radio/app/main.cpp
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ * Copyright (C) 2016, 2017 Konsulko Group
+ * Copyright (C) 2016, 2017 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 <QtCore/QDebug>
+#include <QtCore/QCommandLineParser>
+#include <QtCore/QUrlQuery>
+#include <QtCore/QSettings>
+#include <QtGui/QGuiApplication>
+#include <QtQml/QQmlApplicationEngine>
+#include <QtQml/QQmlContext>
+#include <QtQuickControls2/QQuickStyle>
+#include "PresetDataObject.h"
+#include "libsmwrapper.h"
+#include <json-c/json.h>
+
+LibSMWrapper* smw;
+
+static void onRep(struct json_object* reply_contents);
+static void onEv(const std::string& event, struct json_object* event_contents);
+
+int main(int argc, char *argv[])
+{
+  #ifdef HAVE_LIBHOMESCREEN
+    LibHomeScreen libHomeScreen = new LibHomeScreen();
+
+    if (!libHomeScreen.renderAppToAreaAllowed(0, 1)) {
+        qWarning() << "renderAppToAreaAllowed is denied";
+        return -1;
+    }
+#endif   
+    QGuiApplication app(argc, argv);
+
+    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();
+    
+    qDebug("started libsoundmanger");
+    // Read presets from configuration file
+    //
+    // If HOME is set, use $HOME/app-data/radio/presets.conf, else fall back
+    // to the QSettings default locations with organization "AGL" and a
+    // file name of radio-presets.conf. See:
+    //
+    // http://doc.qt.io/qt-5/qsettings.html#platform-specific-notes
+    //
+    // for details on the locations and their order of priority.
+    //
+    QSettings *pSettings = NULL;
+    char *p = getenv("HOME");
+    if(p) {
+        QString confPath = p;
+        confPath.append("/app-data/radio/presets.conf");
+        pSettings = new QSettings(confPath, QSettings::NativeFormat);
+    } else {
+        pSettings = new QSettings("AGL", "radio-presets");
+    }
+    QList<QObject*> presetDataList;
+    int size = pSettings->beginReadArray("fmPresets");
+    for (int i = 0; i < size; ++i) {
+        pSettings->setArrayIndex(i);
+        presetDataList.append(new PresetDataObject(pSettings->value("title").toString(),
+                                                  pSettings->value("frequency").toInt(),
+                                                  1));
+    }
+    pSettings->endArray();
+
+    QQmlApplicationEngine engine;
+    QQmlContext *context = engine.rootContext();
+    context->setContextProperty("presetModel", QVariant::fromValue(presetDataList));
+    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);
+        context->setContextProperty(QStringLiteral("bindingAddress"), bindingAddress);
+
+        smw = new LibSMWrapper(port, secret);
+        smw->wrapper_registerCallback(onEv, onRep);
+        smw->subscribe(QString("newMainConnection"));
+        smw->subscribe(QString("mainConnectionStateChanged"));
+        smw->subscribe(QString("removedMainConnection"));
+        smw->subscribe(QString("asyncSetSourceState"));
+        smw->subscribe(QString("asyncConnect"));
+        smw->run_eventloop();
+        engine.rootContext()->setContextProperty("smw",smw);
+    }
+    //qmlRegisterType<LibSMWrapper>("LibSMWrapper",1,0, "LibSMWrapper"); // if you would like to use not in cpp but in QML
+    
+    
+
+    engine.load(QUrl(QStringLiteral("qrc:/Radio.qml")));
+
+    QObject *root = engine.rootObjects().first();
+    QObject::connect(smw, SIGNAL(smEvent(QVariant, QVariant)),
+        root, SLOT(slotEvent(QVariant, QVariant)));
+    QObject::connect(smw, SIGNAL(smReply(QVariant)),
+        root, SLOT(slotReply(QVariant)));
+
+    return app.exec();
+}
+
+static void onRep(struct json_object* reply_contents)
+{
+    qDebug("%s is called", __FUNCTION__);
+    QString str = QString(json_object_get_string(reply_contents));
+    QJsonParseError error;
+    QJsonDocument jdoc = QJsonDocument::fromJson(str.toUtf8(), &error);
+    QJsonObject jobj = jdoc.object();
+
+    smw->emit_reply(jobj);
+    json_object_put(reply_contents);
+}
+
+static void onEv(const std::string& event, struct json_object* event_contents)
+{
+    qDebug("%s is called", __FUNCTION__);
+    const QString event_name = QString(event.c_str());
+    QString str = QString(json_object_get_string(event_contents));
+    QJsonParseError error;
+    QJsonDocument jdoc = QJsonDocument::fromJson(str.toUtf8(), &error);
+    const QJsonObject jobj = jdoc.object();
+    smw->emit_event(event_name, jobj);
+
+    json_object_put(event_contents);
+}