From 5e6d52f341182b286f88ec705d63a239d96f5c78 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Wed, 3 Mar 2021 12:15:52 +0300
Subject: [PATCH] Add (unused) ui key press event

---
 libs/ui/CMakeLists.txt                   |  2 +-
 libs/ui/include/psemek/ui/controller.hpp |  1 +
 libs/ui/include/psemek/ui/element.hpp    |  1 +
 libs/ui/include/psemek/ui/event.hpp      | 10 +++++++++-
 libs/ui/source/controller.cpp            |  5 +++++
 5 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/libs/ui/CMakeLists.txt b/libs/ui/CMakeLists.txt
index e2a7c65c..2dc35ac3 100644
--- a/libs/ui/CMakeLists.txt
+++ b/libs/ui/CMakeLists.txt
@@ -3,7 +3,7 @@ file(GLOB_RECURSE PSEMEK_UI_SOURCES RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "sour
 
 psemek_add_library(psemek-ui ${PSEMEK_UI_HEADERS} ${PSEMEK_UI_SOURCES})
 target_include_directories(psemek-ui PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
-target_link_libraries(psemek-ui PUBLIC psemek-util psemek-log psemek-geom psemek-cg psemek-gfx psemek-async)
+target_link_libraries(psemek-ui PUBLIC psemek-util psemek-log psemek-geom psemek-cg psemek-gfx psemek-async psemek-sdl2)
 
 psemek_add_resources(psemek-ui
 	resources/cross_red_16x16.png psemek/ui/resources/cross_red_16x16_png
diff --git a/libs/ui/include/psemek/ui/controller.hpp b/libs/ui/include/psemek/ui/controller.hpp
index b5692d12..8866f27c 100644
--- a/libs/ui/include/psemek/ui/controller.hpp
+++ b/libs/ui/include/psemek/ui/controller.hpp
@@ -21,6 +21,7 @@ namespace psemek::ui
 		bool event(mouse_move const & e);
 		bool event(mouse_click const & e);
 		bool event(mouse_wheel const & e);
+		bool event(key_press const & e);
 
 		void render(gfx::render_target const & rt);
 
diff --git a/libs/ui/include/psemek/ui/element.hpp b/libs/ui/include/psemek/ui/element.hpp
index d4bac324..7a42f185 100644
--- a/libs/ui/include/psemek/ui/element.hpp
+++ b/libs/ui/include/psemek/ui/element.hpp
@@ -32,6 +32,7 @@ namespace psemek::ui
 		virtual bool on_event(mouse_move  const &) { return false; }
 		virtual bool on_event(mouse_click const &) { return false; }
 		virtual bool on_event(mouse_wheel const &) { return false; }
+		virtual bool on_event(key_press   const &) { return false; }
 
 		virtual struct shape const & shape() const = 0;
 		virtual void reshape(geom::box<float, 2> const & bbox) = 0;
diff --git a/libs/ui/include/psemek/ui/event.hpp b/libs/ui/include/psemek/ui/event.hpp
index 722b74f7..3a5cc7eb 100644
--- a/libs/ui/include/psemek/ui/event.hpp
+++ b/libs/ui/include/psemek/ui/event.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <SDL2/SDL_keycode.h>
+
 #include <psemek/geom/point.hpp>
 
 #include <tuple>
@@ -30,6 +32,12 @@ namespace psemek::ui
 		int delta;
 	};
 
-	using event_type_list = std::tuple<mouse_move, mouse_click, mouse_wheel>;
+	struct key_press
+	{
+		SDL_Keycode key;
+		bool down;
+	};
+
+	using event_type_list = std::tuple<mouse_move, mouse_click, mouse_wheel, key_press>;
 
 }
diff --git a/libs/ui/source/controller.cpp b/libs/ui/source/controller.cpp
index aebd51e9..b4d10868 100644
--- a/libs/ui/source/controller.cpp
+++ b/libs/ui/source/controller.cpp
@@ -139,6 +139,11 @@ namespace psemek::ui
 		return impl().event(e);
 	}
 
+	bool controller::event(key_press const & e)
+	{
+		return impl().event(e);
+	}
+
 	void controller::render(gfx::render_target const & rt)
 	{
 		rt.bind();