From c7fbc63cc23dc1f62e92dca3abab477f425d22e3 Mon Sep 17 00:00:00 2001
From: Alexey Kashlakov <42632842+Leytak@users.noreply.github.com>
Date: Mon, 8 Apr 2019 12:31:41 +0700
Subject: [PATCH] Reset button state on exit tree

Steps to reproduce a bug:
1) Hold / hover the button
2) Remove it (or parent node) from the tree
3) When we return the button back to the tree, it's pressed / hover
---
 scene/gui/base_button.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index 806c8afa5b..a8e021047d 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -282,10 +282,7 @@ void BaseButton::_notification(int p_what) {
 	if (p_what == NOTIFICATION_ENTER_TREE) {
 	}
 
-	if (p_what == NOTIFICATION_EXIT_TREE) {
-	}
-
-	if (p_what == NOTIFICATION_VISIBILITY_CHANGED && !is_visible_in_tree()) {
+	if (p_what == NOTIFICATION_EXIT_TREE || (p_what == NOTIFICATION_VISIBILITY_CHANGED && !is_visible_in_tree())) {
 
 		if (!toggle_mode) {
 			status.pressed = false;