From 4d9fa8a0d7b6f3e9d106e010d0a3caf5307204e3 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Sun, 8 Jul 2018 16:48:58 +0200
Subject: [PATCH] Amend 0570d16a3b211

When slot[Ok|Apply|Cancel]() from GuiDialog are re-implemented, we also
need to re-implement slotButtonBox()
---
 src/frontends/qt4/GuiCompareHistory.cpp | 15 +++++++++++++++
 src/frontends/qt4/GuiCompareHistory.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/src/frontends/qt4/GuiCompareHistory.cpp b/src/frontends/qt4/GuiCompareHistory.cpp
index 0934c3daf1..b4228a5f53 100644
--- a/src/frontends/qt4/GuiCompareHistory.cpp
+++ b/src/frontends/qt4/GuiCompareHistory.cpp
@@ -138,6 +138,21 @@ void GuiCompareHistory::slotCancel()
 }
 
 
+void GuiCompareHistory::slotButtonBox(QAbstractButton * button)
+{
+	switch (buttonBox->standardButton(button)) {
+	case QDialogButtonBox::Ok:
+		slotOK();
+		break;
+	case QDialogButtonBox::Cancel:
+		slotCancel();
+		break;
+	default:
+		break;
+	}
+}
+
+
 Dialog * createGuiCompareHistory(GuiView & lv) { return new GuiCompareHistory(lv); }
 
 
diff --git a/src/frontends/qt4/GuiCompareHistory.h b/src/frontends/qt4/GuiCompareHistory.h
index 58869cca38..72e6982340 100644
--- a/src/frontends/qt4/GuiCompareHistory.h
+++ b/src/frontends/qt4/GuiCompareHistory.h
@@ -34,6 +34,8 @@ private Q_SLOTS:
 	///
 	void slotCancel();
 	///
+	void slotButtonBox(QAbstractButton *);
+	///
 	void selectRevback();
 	///
 	void selectBetweenrev();
-- 
2.39.2