qt: Factor out requestNodeShutdown() slot

Author: hebasto

src/qt/bitcoin.cpp

@@ -324,8 +324,6 @@ void BitcoinApplication::requestShutdown()
     // for example the RPC console may still be executing a command.
     shutdownWindow.reset(ShutdownWindow::showShutdownWindow(window));
 
-    qDebug() << __func__ << ": Requesting shutdown";
-    startThread();
     window->clearGUI();
     // Must disconnect node signals otherwise current thread can deadlock since
     // no event loop is running.
@@ -341,8 +339,7 @@ void BitcoinApplication::requestShutdown()
     delete clientModel;
     clientModel = nullptr;
 
-    // Request shutdown from core thread
-    Q_EMIT requestedShutdown();
+    requestNodeShutdown();
 }
 
 void BitcoinApplication::initializeResult(bool success, interfaces::BlockAndHeaderTipInfo tip_info)
@@ -396,6 +393,14 @@ void BitcoinApplication::initializeResult(bool success, interfaces::BlockAndHead
     }
 }
 
+void BitcoinApplication::requestNodeShutdown()
+{
+    qDebug() << __func__ << ": Requesting shutdown";
+    startThread();
+    // Request shutdown from core thread
+    Q_EMIT requestedShutdown();
+}
+
 void BitcoinApplication::shutdownResult()
 {
     quit();

src/qt/bitcoin.h

@@ -90,6 +90,7 @@ public Q_SLOTS:
     void initializeResult(bool success, interfaces::BlockAndHeaderTipInfo tip_info);
     /// Request core shutdown
     void requestShutdown();
+    void requestNodeShutdown();
     void shutdownResult();
     /// Handle runaway exceptions. Shows a message box with the problem and quits the program.
     void handleRunawayException(const QString &message);