From 3d2c03c1b401346e06067fbc8d4eb10e1a2a51dc Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Sun, 18 Dec 2022 16:42:39 +0300
Subject: [PATCH] Implement default ui::selector

---
 .../psemek/ui/default_element_factory.hpp     |  1 +
 libs/ui/source/default_element_factory.cpp    | 22 +++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/libs/ui/include/psemek/ui/default_element_factory.hpp b/libs/ui/include/psemek/ui/default_element_factory.hpp
index c99ca2ea..9d752ae8 100644
--- a/libs/ui/include/psemek/ui/default_element_factory.hpp
+++ b/libs/ui/include/psemek/ui/default_element_factory.hpp
@@ -22,6 +22,7 @@ namespace psemek::ui
 		std::shared_ptr<spinbox> make_spinbox() override;
 		std::shared_ptr<button> make_arrow_button(int direction) override;
 		std::shared_ptr<scroller> make_scroller() override;
+		std::shared_ptr<selector> make_selector() override;
 
 	private:
 		psemek_declare_pimpl
diff --git a/libs/ui/source/default_element_factory.cpp b/libs/ui/source/default_element_factory.cpp
index 3aa4f117..46b12674 100644
--- a/libs/ui/source/default_element_factory.cpp
+++ b/libs/ui/source/default_element_factory.cpp
@@ -10,6 +10,7 @@
 #include <psemek/ui/container.hpp>
 #include <psemek/ui/grid_layout.hpp>
 #include <psemek/ui/scroller.hpp>
+#include <psemek/ui/selector.hpp>
 
 #include <psemek/io/memory_stream.hpp>
 
@@ -746,6 +747,22 @@ namespace psemek::ui
 			button * dec_button_;
 		};
 
+		struct selector_impl
+			: selector
+		{
+			void draw(painter & p) const override
+			{
+				auto st = merged_own_style();
+
+				p.draw_rect(shape().bbox(), *st->bg_color);
+
+				if (auto i = selected())
+				{
+					p.draw_rect(item_box(*i), *st->highlight_color);
+				}
+			}
+		};
+
 	}
 
 	struct default_element_factory::impl
@@ -812,4 +829,9 @@ namespace psemek::ui
 		return std::make_shared<scroller>();
 	}
 
+	std::shared_ptr<selector> default_element_factory::make_selector()
+	{
+		return std::make_shared<selector_impl>();
+	}
+
 }