[LyX/master] Fix for bug #11926

[Juergen Spitzmueller]

commit d3a04c089b5e7345a6d5557dd99392a42cc0b83a
Author: Daniel Ramoeller <d.lyx at web.de>
Date:   Fri Aug 7 16:13:48 2020 +0200

    Fix for bug #11926
    
    Change comobox signal to user interaction only to avoid problems with "Apply changes immediately" aka "Immediate Apply". (See https://doc.qt.io/qt-5/qcombobox.html#currentIndexChanged and https://doc.qt.io/qt-5/qcombobox.html#activated.)
---
 src/frontends/qt/GuiCharacter.cpp |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/frontends/qt/GuiCharacter.cpp b/src/frontends/qt/GuiCharacter.cpp
index 06a007c..d1d4336 100644
--- a/src/frontends/qt/GuiCharacter.cpp
+++ b/src/frontends/qt/GuiCharacter.cpp
@@ -221,14 +221,14 @@ GuiCharacter::GuiCharacter(GuiView & lv)
 	connect(autoapplyCB, SIGNAL(stateChanged(int)), this,
 		SLOT(slotAutoApply()));
 
-	connect(ulineCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(strikeCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(sizeCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(familyCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(seriesCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(shapeCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(colorCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
-	connect(langCO, SIGNAL(currentIndexChanged(int)), this, SLOT(change_adaptor()));
+	connect(ulineCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(strikeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(sizeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(familyCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(seriesCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(shapeCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(colorCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
+	connect(langCO, SIGNAL(activated(int)), this, SLOT(change_adaptor()));
 
 	family = familyData();
 	series = seriesData();