From 231499f24cf505f719c7ce11576b3975ab87026e Mon Sep 17 00:00:00 2001
From: Andrea Blankenstijn <a.b@kaze.ch>
Date: Wed, 16 Feb 2022 17:48:25 +0100
Subject: [PATCH] layout: + remove_widget

---
 inc/basic_widgets/w/aligned_layout_impl.hpp | 10 ++++++++++
 inc/basic_widgets/w/base/layout.hpp         |  1 +
 2 files changed, 11 insertions(+)

diff --git a/inc/basic_widgets/w/aligned_layout_impl.hpp b/inc/basic_widgets/w/aligned_layout_impl.hpp
index fbc3066..12c6d04 100644
--- a/inc/basic_widgets/w/aligned_layout_impl.hpp
+++ b/inc/basic_widgets/w/aligned_layout_impl.hpp
@@ -43,6 +43,16 @@ namespace bwidgets
             for (const auto& w : _widgets) f(w.get());
         }
 
+        void remove_widget(const std::shared_ptr<Widget>& widget) override
+        {
+            for (auto i = _widgets.cbegin(); i != _widgets.cend(); i++) {
+                if (*i == widget) {
+                    _widgets.erase(i);
+                    break;
+                }
+            }
+        }
+
         // Return smallest usable size.
         [[nodiscard]] auto size() const noexcept -> Size override
         {
diff --git a/inc/basic_widgets/w/base/layout.hpp b/inc/basic_widgets/w/base/layout.hpp
index 06e198e..cd2897f 100644
--- a/inc/basic_widgets/w/base/layout.hpp
+++ b/inc/basic_widgets/w/base/layout.hpp
@@ -15,6 +15,7 @@ namespace bwidgets
         // Apply a function to every layout widget.
         virtual void for_widgets(const std::function<void(Widget*)>&)             = 0;
         virtual void for_widgets(const std::function<void(const Widget*)>&) const = 0;
+        virtual void remove_widget(const std::shared_ptr<Widget>&) = 0;
     };
 }