From 511abbf4ce64b18c96ea0a17e2764b30e4faf070 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Sat, 13 Mar 2021 12:48:13 +0100
Subject: [PATCH] Backport QTime related deprecation fix

---
 src/support/FileName.cpp   | 6 +++---
 src/support/Systemcall.cpp | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/support/FileName.cpp b/src/support/FileName.cpp
index a4075d69ae..482bb93e21 100644
--- a/src/support/FileName.cpp
+++ b/src/support/FileName.cpp
@@ -28,7 +28,7 @@
 #include <QFileInfo>
 #include <QList>
 #include <QTemporaryFile>
-#include <QTime>
+#include <QElapsedTimer>
 
 #ifdef _WIN32
 #include <QThread>
@@ -558,7 +558,7 @@ unsigned long FileName::checksum() const
 	}
 
 	// This is used in the debug output at the end of the method.
-	static QTime t;
+	static QElapsedTimer t;
 	if (lyxerr.debugging(Debug::FILES))
 		t.restart();
 
@@ -624,7 +624,7 @@ unsigned long FileName::checksum() const
 #endif // QT_VERSION
 
 	LYXERR(Debug::FILES, "Checksumming \"" << absFileName() << "\" "
-		<< result << " lasted " << t.elapsed() << " ms.");
+		<< result << " lasted " << QString::number(t.elapsed()) << " ms.");
 	return result;
 }
 
diff --git a/src/support/Systemcall.cpp b/src/support/Systemcall.cpp
index d4f71ffcd9..58c2c225fa 100644
--- a/src/support/Systemcall.cpp
+++ b/src/support/Systemcall.cpp
@@ -30,7 +30,7 @@
 #include <iostream>
 
 #include <QProcess>
-#include <QTime>
+#include <QElapsedTimer>
 #include <QThread>
 #include <QCoreApplication>
 #include <QDebug>
@@ -446,7 +446,7 @@ bool SystemcallPrivate::waitWhile(State waitwhile, bool process_events, int time
 	}
 
 	// process events while waiting with timeout
-	QTime timer;
+	QElapsedTimer timer;
 	timer.start();
 	while (state == waitwhile && state != Error && !timedout) {
 		waitAndProcessEvents();