From 4bb801f6576c1abb96be940591f529f2996ad5d3 Mon Sep 17 00:00:00 2001
From: Ripose <ripose@protonmail.com>
Date: Mon, 18 Oct 2021 14:15:14 -0700
Subject: [PATCH] strokelabel: prevents updates during text setting

This could potentially causes graphically jank when updating a
StrokeLabel, so there is no downside to wrapping setText in a portion of
code that doesn't trigger updates.
---
 src/gui/widgets/common/strokelabel.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gui/widgets/common/strokelabel.cpp b/src/gui/widgets/common/strokelabel.cpp
index 5f782fb1..2fc2949c 100644
--- a/src/gui/widgets/common/strokelabel.cpp
+++ b/src/gui/widgets/common/strokelabel.cpp
@@ -158,6 +158,9 @@ void StrokeLabel::setTextFont(const QFont &f)
 
 void StrokeLabel::setText(const QString &text)
 {
+    bool oldUpdatesEnabled = updatesEnabled();
+    setUpdatesEnabled(false);
+
     clearText();
     QStringList subList = text.split('\n');
     for (const QString &text : subList)
@@ -194,6 +197,8 @@ void StrokeLabel::setText(const QString &text)
     cursor.mergeCharFormat(format);
 
     fitToContents();
+
+    setUpdatesEnabled(oldUpdatesEnabled);
 }