Weather data sample

New sample demonstrating how to use the weatherplugins to get and print
weatherdata around a geo position

refs #556

samples/weatherdata/main.cpp

@@ -0,0 +1,42 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "reader.h"
+#include "weatherdataprinter.h"
+#include "blackmisc/registermetadata.h"
+#include "blackmisc/loghandler.h"
+#include <QCoreApplication>
+#include <QTextStream>
+#include <QFile>
+
+using namespace BlackMisc;
+using namespace BlackMisc::PhysicalQuantities;
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication a(argc, argv);
+    BlackMisc::registerMetadata();
+    CLogHandler::instance()->install(true);
+//    CLogHandler::instance()->enableConsoleOutput(false); // default disable
+    BlackMisc::registerMetadata();
+
+    CLineReader lineReader(&a);
+    CWeatherDataPrinter printer(&a);
+    QObject::connect(&lineReader, &CLineReader::weatherDataRequest, &printer, &CWeatherDataPrinter::fetchAndPrintWetherData);
+    QObject::connect(&lineReader, &CLineReader::quit, &lineReader, &CLineReader::terminate);
+    QObject::connect(&lineReader, &CLineReader::finished, &a, &QCoreApplication::quit);
+
+    QTextStream qtout(stdout);
+    qtout << "Usage: <lat> <lon>" << endl;
+    qtout << "Example: 48.5 11.5" << endl;
+    qtout << "Type x to quit" << endl;
+
+    lineReader.start();
+    return a.exec();
+}