Move network interface filtering to separate file

YACReaderLibrary/ip_config_helper.cpp

@@ -0,0 +1,33 @@
+#include <QNetworkInterface>
+#include "ip_config_helper.h"
+#include "qnaturalsorting.h"
+
+// 192.168 (most comon local subnet for ips are always put first)
+// IPs are sorted using natoral sorting
+
+QList<QString> getIpAddresses()
+{
+    auto ipComparator = [](const QString &ip1, const QString &ip2) {
+        if (ip1.startsWith("192.168") && ip2.startsWith("192.168"))
+            return naturalSortLessThanCI(ip1, ip2);
+
+        if (ip1.startsWith("192.168"))
+            return true;
+
+        if (ip2.startsWith("192.168"))
+            return false;
+
+        return naturalSortLessThanCI(ip1, ip2);
+    };
+
+    QList<QString> addresses;
+    for (auto add : QNetworkInterface::allAddresses()) {
+        // Exclude loopback, local, multicast
+        if (add.isGlobal()) {
+            addresses.push_back(add.toString());
+        }
+    }
+
+    std::sort(addresses.begin(), addresses.end(), ipComparator);
+    return addresses;
+}