1 files changed, 12 insertions, 0 deletions
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index ac69bd07e9..ad530a78e4 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -17,6 +17,7 @@
 #include <QClipboard>
 #include <QFileDialog>
 #include <QDesktopServices>
+#include <QThread>
 
 QString GUIUtil::dateTimeStr(qint64 nTime)
 {
@@ -184,3 +185,14 @@ QString GUIUtil::getSaveFileName(QWidget *parent, const QString &caption,
     return result;
 }
 
+Qt::ConnectionType GUIUtil::blockingGUIThreadConnection()
+{
+    if(QThread::currentThread() != QCoreApplication::instance()->thread())
+    {
+        return Qt::BlockingQueuedConnection;
+    }
+    else
+    {
+        return Qt::DirectConnection;
+    }
+}