From: Richard Heck <rgheck@lyx.org>
Date: Mon, 2 Apr 2018 02:18:37 +0000 (-0400)
Subject: Set preamble tab stop to 4 chars.
X-Git-Tag: 2.3.1~133^2~7
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=d1fa6f10e595643c7a4220654c6eaee9d8920251;p=features.git

Set preamble tab stop to 4 chars.
---

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index f5af06ede0..0ff70a897c 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -473,6 +473,10 @@ PreambleModule::PreambleModule(QWidget * parent)
 	connect(findButtonPB, SIGNAL(clicked()), this, SLOT(findText()));
 	connect(findLE, SIGNAL(returnPressed()), this, SLOT(findText()));
 	checkFindButton();
+	// https://stackoverflow.com/questions/13027091/how-to-override-tab-width-in-qt
+	const int tabStop = 4;
+	QFontMetrics metrics(preambleTE->currentFont());
+	preambleTE->setTabStopWidth(tabStop * metrics.width(' '));
 }