From 607c01fad10efadecc09ad4a3def8fa7fd0c1f1a Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 9 Jan 2021 11:52:21 +0100
Subject: [PATCH] LibGUI: Add visual indicator for accepted drags to
 BreadcrumbBar

BreadcrumbBar segments will now indicate drag acceptance with a rounded
rectangle around the accepting segment.
---
 Libraries/LibGUI/BreadcrumbBar.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Libraries/LibGUI/BreadcrumbBar.cpp b/Libraries/LibGUI/BreadcrumbBar.cpp
index 67a096d300..a023538f16 100644
--- a/Libraries/LibGUI/BreadcrumbBar.cpp
+++ b/Libraries/LibGUI/BreadcrumbBar.cpp
@@ -50,12 +50,23 @@ public:
 
     virtual void drag_enter_event(DragEvent& event) override
     {
+        update();
         if (on_drag_enter)
             on_drag_enter(event);
     }
 
     virtual void drag_leave_event(Event&) override
     {
+        update();
+    }
+
+    virtual void paint_event(PaintEvent& event) override
+    {
+        Button::paint_event(event);
+        if (has_pending_drop()) {
+            Painter painter(*this);
+            painter.draw_rect(rect(), palette().selection(), true);
+        }
     }
 
     Function<void(DropEvent&)> on_drop;