From 16cc60587fdfccf4029343e0699a39d904af93f6 Mon Sep 17 00:00:00 2001
From: guangong7628 <guangong7628@gmail.com>
Date: Tue, 23 Apr 2019 15:56:30 +0800
Subject: [PATCH] UI: Fix unable to escape when renaming scene

Fixes https://obsproject.com/mantis/view.php?id=1443
---
 UI/window-basic-main.cpp | 14 ++++++++++++++
 UI/window-basic-main.hpp |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/UI/window-basic-main.cpp b/UI/window-basic-main.cpp
index f3e68aae0..2b2327c91 100644
--- a/UI/window-basic-main.cpp
+++ b/UI/window-basic-main.cpp
@@ -7290,3 +7290,17 @@ void SceneRenameDelegate::setEditorData(QWidget *editor,
 	if (lineEdit)
 		lineEdit->selectAll();
 }
+
+bool SceneRenameDelegate::eventFilter(QObject *editor, QEvent *event)
+{
+	if (event->type() == QEvent::KeyPress) {
+		QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
+		if (keyEvent->key() == Qt::Key_Escape) {
+			QLineEdit *lineEdit = qobject_cast<QLineEdit*>(editor);
+			if (lineEdit)
+				lineEdit->undo();
+		}
+	}
+
+	return QStyledItemDelegate::eventFilter(editor, event);
+}
diff --git a/UI/window-basic-main.hpp b/UI/window-basic-main.hpp
index a94215341..849641d53 100644
--- a/UI/window-basic-main.hpp
+++ b/UI/window-basic-main.hpp
@@ -830,4 +830,7 @@ public:
 	SceneRenameDelegate(QObject *parent);
 	virtual void setEditorData(QWidget *editor, const QModelIndex &index)
 		const override;
+
+protected:
+	virtual bool eventFilter(QObject *editor, QEvent *event) override;
 };