From f3bdc143b67e8a5e763071a0774f6d994ca35c57 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Thu, 6 Jan 2022 18:41:36 +0200
Subject: [PATCH] refactor, qt: Add SHUTDOWN_POLLING_DELAY constant

A named constant is better for the code readability. Also it could be
reused in an alternative GUI implementation (e.g., QML-based).
---
 src/qt/bitcoin.cpp    | 2 +-
 src/qt/guiconstants.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index 9b9585f9933..9b5783e00cc 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -414,7 +414,7 @@ void BitcoinApplication::initializeResult(bool success, interfaces::BlockAndHead
             QTimer::singleShot(100ms, paymentServer, &PaymentServer::uiReady);
         }
 #endif
-        pollShutdownTimer->start(200ms);
+        pollShutdownTimer->start(SHUTDOWN_POLLING_DELAY);
     } else {
         Q_EMIT splashFinished(); // Make sure splash screen doesn't stick around during shutdown
         requestShutdown();
diff --git a/src/qt/guiconstants.h b/src/qt/guiconstants.h
index b910ead12f2..1adcd5b6b91 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -13,6 +13,9 @@ using namespace std::chrono_literals;
 /* A delay between model updates */
 static constexpr auto MODEL_UPDATE_DELAY{250ms};
 
+/* A delay between shutdown pollings */
+static constexpr auto SHUTDOWN_POLLING_DELAY{200ms};
+
 /* AskPassphraseDialog -- Maximum passphrase length */
 static const int MAX_PASSPHRASE_SIZE = 1024;