From 945b126e64c21be9be5146a85fcd0c27b8d1682e Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Mon, 23 May 2022 20:41:43 +0300
Subject: [PATCH] Post mouseover callback when ui::selector is removed from
 it's parent

---
 libs/ui/include/psemek/ui/selector.hpp | 2 ++
 libs/ui/source/selector.cpp            | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/libs/ui/include/psemek/ui/selector.hpp b/libs/ui/include/psemek/ui/selector.hpp
index 8b94bead..e5f14de6 100644
--- a/libs/ui/include/psemek/ui/selector.hpp
+++ b/libs/ui/include/psemek/ui/selector.hpp
@@ -14,6 +14,8 @@ namespace psemek::ui
 		selector();
 		~selector() override;
 
+		void set_parent(element * parent) override;
+
 		children_range children() const override { return children_range_; }
 
 		struct shape const & shape() const override { return shape_; }
diff --git a/libs/ui/source/selector.cpp b/libs/ui/source/selector.cpp
index 4bdcc6f9..6041e11b 100644
--- a/libs/ui/source/selector.cpp
+++ b/libs/ui/source/selector.cpp
@@ -21,6 +21,14 @@ namespace psemek::ui
 		release_children();
 	}
 
+	void selector::set_parent(element * parent)
+	{
+		if (!parent && mouseover_callback_)
+			post([cb = mouseover_callback_]{ cb(std::nullopt); });
+
+		element::set_parent(parent);
+	}
+
 	void selector::reshape(geom::box<float, 2> const & box)
 	{
 		shape_.box = box;