From 0cb6298a77ba907b41f7bcaf4b6bf33bca150633 Mon Sep 17 00:00:00 2001
From: Sami Varanka <sami.varanka@qt.io>
Date: Fri, 20 Aug 2021 14:43:55 +0300
Subject: Fix: change signals to take values by const ref
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Changed signals in declaratives to take their
arguments as const ref when suitable.

Pick-to: 6.1 6.2
Fixes: QTBUG-95941
Change-Id: I3d582422793ee2bfb4cb5251dcacd55d3d3acca9
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
---
 examples/datavisualization/bars/graphmodifier.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'examples/datavisualization/bars/graphmodifier.h')

diff --git a/examples/datavisualization/bars/graphmodifier.h b/examples/datavisualization/bars/graphmodifier.h
index b1420e33..4611cc43 100644
--- a/examples/datavisualization/bars/graphmodifier.h
+++ b/examples/datavisualization/bars/graphmodifier.h
@@ -77,7 +77,7 @@ Q_SIGNALS:
     void shadowQualityChanged(int quality);
     void backgroundEnabledChanged(bool enabled);
     void gridEnabledChanged(bool enabled);
-    void fontChanged(QFont font);
+    void fontChanged(const QFont &font);
     void fontSizeChanged(int size);
 
 private:
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